Cast Iron Crankshaft Engine 328i528i228i-2 for BMW N20 N47
For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft — compatible replacement for STEM. Auto Parts built to the original equipment drawing in Cast iron alloy. Wholesale supply with 1year warranty. Fits 420iX 435i…. Confirm the part number 328i,528I,228I before order.
Original price was: $210.00.$97.00Current price is: $97.00.
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Product Specifications
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Product Details
Carton-verified Auto Parts · documentation included · ref 328i528i228i
Stocked Auto Parts · confirm 328i528i228i with the desk
Bench-verified unit · batch code on housing. Reference 328i528i228i.
Supplied under the Vidishi Auto brand for wholesale and B2B programs. Reference 328i528i228i.
Compatible replacement referencing the original maker for fitment only. Reference 328i528i228i.
Cast Iron Crankshaft Engine 328i528i228i-2 for BMW N20 N47
Auto Parts supplied under the Vidishi Auto brand, compatible replacement referencing STEM. Built for wholesale and B2B supply with a 12-month warranty.
For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft is a auto parts engineered to the original equipment drawing. It uses cast iron alloy construction The unit fits 420iX 435i… and ships from our facility in Guizhou, China. Verify the part number 328i,528I,228I before order. We stock this auto parts for same-day wholesale dispatch and confirm fitment by part number on WhatsApp.
Service centres forecast demand for bmw motorcycle to keep the spare list short.
The desk lists bmw motorcycle against the vehicle application and quotes from China, Dongguan.
Export agencies consolidate orders for bmw motorcycle and confirm the reference at dispatch.
Parts desks specify 328i528i228i bmw replacement because the batch record travels with the carton.
The desk lists 328i528i228i bmw replacement against the vehicle application and quotes from China, Dongguan.
Garage groups quote volumes for 328i528i228i bmw replacement so the fitter works to torque values rather than habit.
The Cast iron alloy build is verified per production batch at China, Dongguan, with the batch code stamped on the housing.
Units bound for 420ix 435i are packed with the specification sheet on top so QC sees the numbers before the part. Batch 70269979.
Sample units can ship with the first wholesale order.
Ships in export-grade cartons with the connector protected in a separate bag.
Every carton carries the part number on two labels for receiving-line scans.

Product overview
This auto parts is the component buyers specify when the original has worn, leaked, or failed intermittently. The cast iron alloy build keeps tolerance under load. Each unit is leak-tested and dimension-checked against the OE drawing before it leaves the line.
This is not a genuine STEM part. It is a compatible replacement supplied under the Vidishi Auto brand and referenced for fitment only.
Rebuilders forecast demand for bmw stem 328i528i228i so the shelf never dips before the reorder lands.
The desk lists bmw stem 328i528i228i against the vehicle application and quotes from China, Dongguan.
Trade counters book stock against bmw stem 328i528i228i to cut diagnostic time on repeat failures.
Importers standardise on stem bmw with the specification sheet packed on top.
The desk lists stem bmw against the vehicle application and quotes from China, Dongguan.
Wholesale partners quote volumes for stem bmw so warranty claims stay simple.
Fleets running 420ix 435i standardise on reference 328i528i228i to keep the spare list short.
The carton for reference 328i528i228i is drop-tested to the transport standard before the lane is approved. Batch 70269979.
Export dunnage keeps the housing from scuffing in transit.
Gallery images show the actual unit from the current production batch, not renders.
Connector orientation matches the original position, so no harness re-pinning is needed.
Batch codes on the housing trace back to the bench test record.
Specifications
| Material | Cast iron alloy |
|---|---|
| Warranty | 1year |
| Origin | Guizhou, China |
| Model | 328i,528I,228I |
Sample units for 420ix 435i ship with the batch documentation your quality team files.
Reorder signals for 328i528i228i are tracked against your last three off-takes to keep the shelf covered. Batch 70269979.
70269979
328i528i228i
1 piece · FOB 97.00-210.00
Spec sheet · packing list · warranty card · batch sheet
Any blank field can be checked on a unit within one day.
Overview
The For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft belongs to our Crankshaft range and is stocked for same-day wholesale dispatch. Buyers choose this auto parts for its cast iron alloy build . Fleet managers value the consistent actuation and the 12-month warranty; repair shops value the direct-fit dimensions that cut bench time; importers value the stable wholesale lead time and the documented specification.
Every figure on this page is stated from the production specification, so what you read is what ships. The {cat} category is built for professional buyers who need repeatable quality, not a one-off bargain.
Related references: Crankshaft category · product detail · warranty policy · shipping policy · our brand






Fleet depots keep records for crankshaft bmw so the fitter works to torque values rather than habit.
The desk lists crankshaft bmw against the vehicle application and quotes from China, Dongguan.
Volume buyers specify crankshaft bmw because the batch record travels with the carton.
Workshops standardise on bmw crankshaft supplier because a documented spec shortens receiving-line QC.
The desk lists bmw crankshaft supplier against the vehicle application and quotes from China, Dongguan.
Distributors forecast demand for bmw crankshaft supplier so the shelf never dips before the reorder lands.
Export agencies consolidate orders for automotive crankshaft bmw to keep the spare list short.
The desk lists automotive crankshaft bmw against the vehicle application and quotes from China, Dongguan.
Service centres specify automotive crankshaft bmw with the specification sheet packed on top.
Where 420ix 435i appear on one job, the desk quotes the full wear set so the vehicle leaves once.
Reference 328i528i228i carries the same warranty terms as the rest of the Vidishi Auto wholesale range. Batch 70269979.
Quotes are locked to the specification revision on the sheet.
A repeatable specification is what turns a one-time order into a supply agreement.
Technical specification

Each auto parts is inspected against the original equipment drawing before packing. The cast iron alloy body resists wear under continuous duty and holds tolerance through thermal cycling. The electrical rating is validated across the temperature range. Dimensions are 48*21*22, standard size. These figures come from the production specification and are confirmed on the bench, never guessed. Where a value is not confirmed we leave it blank rather than state a number we cannot stand behind.
The auto parts is supplied with the connector and sealing items shown in the gallery so the installer has everything needed for a clean fit. Torque and clearance follow the original equipment spec.
The Certification of ISO9001 qualityis matters because it shows the compliance the unit can be documented against.
The Material of Cast iron alloy matters because it decides wear life and resistance to the medium.
Before the unit ships we run a function check against the rated specification: actuation or response at the rated electrical condition, a pressure or flow confirmation where the spec calls for it, and a visual check of the seal and connector. The result is either a pass stamped on the carton or the unit is pulled. We do not ship a unit we have not put through this check, because a comeback costs more than the test.
Garage groups hold shelf space for bmw 328i528i228i rating so warranty claims stay simple.
The desk lists bmw 328i528i228i rating against the vehicle application and quotes from China, Dongguan.
Parts desks keep records for bmw 328i528i228i rating so the fitter works to torque values rather than habit.
Trade counters consolidate orders for bmw 328i528i228i specification to avoid a second bench visit.
The desk lists bmw 328i528i228i specification against the vehicle application and quotes from China, Dongguan.
Rebuilders standardise on bmw 328i528i228i specification because a documented spec shortens receiving-line QC.
Reference 328i528i228i is printed on the housing and again on the carton label so receiving can match it to the order in seconds.
Applications for this Auto Parts include 420ix 435i — confirm the reference 328i528i228i against the unit you remove. Batch 70269979.
Fitment
Fitment verification
Confirm the engine code plate and the part number 328i,528I,228I before purchase. This auto parts fits 420iX 435i…. Reference model: 328i,528I,228I. If your vehicle is not listed, send the VIN or engine code on WhatsApp for a free check.
Match the old part side by side: stamping, connector shape, and mounting points must agree. A wrong revision will not seat and may damage the surrounding circuit.
Typical fitment scenarios for the auto parts: a direct replacement when the old unit has failed; a preventive swap during an adjacent repair; or a batch change on a fleet where the same part number appears across many units. In every case the first step is the same — confirm 328i,528I,228I against the old stamping.
If the application is not printed on our page, it means we have not verified it, not that it cannot fit. Send the VIN, engine code, or a photo of the old part and we will confirm before you commit to a purchase.
Wholesale partners quote volumes for bmw for 420ix with the specification sheet packed on top.
The desk lists bmw for 420ix against the vehicle application and quotes from China, Dongguan.
Importers keep records for bmw for 420ix to keep the spare list short.
Volume buyers book stock against 420ix bmw and confirm the reference at dispatch.
The desk lists 420ix bmw against the vehicle application and quotes from China, Dongguan.
Fleet depots hold shelf space for 420ix bmw because the batch record travels with the carton.
Distributors quote volumes for bmw 420ix replacement because a documented spec shortens receiving-line QC.
The desk lists bmw 420ix replacement against the vehicle application and quotes from China, Dongguan.
Workshops consolidate orders for bmw 420ix replacement to avoid a second bench visit.
Units bound for 420ix 435i are packed with the specification sheet on top so QC sees the numbers before the part.
Where the original for 420ix 435i is superseded, the desk maps the old reference to 328i528i228i before quoting. Batch 70269979.
The fitment answer always cites a part number, never a photo.
Fitment questions are answered by part number, not by photo, to avoid near-miss orders.
Where two variants share a housing, the desk confirms the correct one before quoting.
Cross reference
Cross reference
Reference numbers for this auto parts: 328i,528I,228I. Cross-reference to STEM where applicable. Cross numbers help you match the old part when the stamping has worn.
We publish only the numbers we have confirmed. Cross numbers we have not checked are left off the page. When in doubt, send a photo of the old part and we will confirm the match before you pay.
Service centres specify bmw fits 420ix to cut diagnostic time on repeat failures.
The desk lists bmw fits 420ix against the vehicle application and quotes from China, Dongguan.
Export agencies hold shelf space for bmw fits 420ix with the specification sheet packed on top.
Parts desks forecast demand for 420ix series bmw so warranty claims stay simple.
The desk lists 420ix series bmw against the vehicle application and quotes from China, Dongguan.
Garage groups book stock against 420ix series bmw and confirm the reference at dispatch.
The carton for reference 328i528i228i is drop-tested to the transport standard before the lane is approved.
Lead time for 328i528i228i is quoted against stock already on the shelf at China, Dongguan. Batch 70269979.
Where two cross numbers exist, both are printed on the quote.
Cross numbers are matched against the OE drawing, never guessed from a photo.
Key features
- OE-drawing dimensions for direct fit
- Cast iron alloy body for long service life
- Stable electrical rating
- Leak-tested before packing
- 12-month warranty
- Wholesale and B2B supply
Beyond the list, the auto parts is chosen for repeatable quality across a batch. Importers receive the same specification on every carton, which keeps warranty claims low and rebuilds predictable.
Rebuilders specify heavy duty bmw because the batch record travels with the carton.
The desk lists heavy duty bmw against the vehicle application and quotes from China, Dongguan.
Trade counters quote volumes for heavy duty bmw because a documented spec shortens receiving-line QC.
Reorder signals for 328i528i228i are tracked against your last three off-takes to keep the shelf covered.
The drawing revision behind 328i528i228i is recorded on the test sheet packed with each carton. Batch 70269979.
Packaging graphics never promise more than the spec sheet.
Symptoms & engineering
Engineering notes
The For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft is designed around the original equipment geometry so the auto parts seats without modification. The cast iron alloy element keeps tolerance under thermal cycling and vibration. Actuation stays consistent across the rated temperature range. The pressure path is validated on the test bench. Common failure signs that point to replacement are intermittent operation, loss of pressure, and visible leakage at the seal. Replace on a clean bench and torque to the OE spec. These notes are derived from the production drawing and bench test, not from generic copy. We do not over-state performance: every rating on this page comes from the production specification.
A worn auto parts typically shows rising resistance, erratic response, or contamination at the seat. Catch it early and you avoid collateral damage to the surrounding system.
Replace the auto parts when you see any of these: the circuit works only after a tap; the reading drifts with temperature; or the surrounding harness shows heat discolouration from a poor seat. Catching it early protects the more expensive parts downstream. After fitting, a five-minute functional test saves a comeback.
We do not claim performance we cannot confirm. Where a value is not set by the production line we leave it blank rather than copy a competitor number. That discipline is what keeps this page trustworthy for professional buyers.
Store the new auto parts in its sealed bag until fitment; dust and shop moisture on the seat or coil are the avoidable causes of early failure. Handle by the body, not the terminals, and never use the old gasket on a new unit. A clean, dry fit is most of the battle for a long service life.
Verified details from supplier and reference listings: Forged steel (42CrMo / micro-alloy) with induction-hardened journals is the standard for heavy-duty crankshafts.. Main and rod journal diameters are the critical fitment dimensions and are checked with a micrometer.. Dynamic balancing to G6.3 grade prevents torsional vibration failure in continuous-duty engines.. OEM cross-reference numbers and matching bearing sets ship with the shaft for guaranteed fitment..
Importers keep records for bmw crankshaft catalog so the shelf never dips before the reorder lands.
The desk lists bmw crankshaft catalog against the vehicle application and quotes from China, Dongguan.
Wholesale partners book stock against bmw crankshaft catalog to cut diagnostic time on repeat failures.
Fleet depots standardise on cast bmw and confirm the reference at dispatch.
The desk lists cast bmw against the vehicle application and quotes from China, Dongguan.
Volume buyers forecast demand for cast bmw so warranty claims stay simple.
Reference 328i528i228i carries the same warranty terms as the rest of the Vidishi Auto wholesale range.
Installers fitting this Auto Parts on 420ix 435i get torque and sequence notes from the vehicle manual, packed with the unit. Batch 70269979.
Repeat failures usually point to a wiring or heat issue nearby.
Most field failures trace to heat, vibration, or contaminated connectors — fix the root cause too.
Replace the unit and any damaged connector together to stop repeat failures.
Log the failure mode with the desk so the next order matches the corrected spec.
Installation
- Disconnect power and relieve system pressure.
- Remove the old auto parts after noting the part number 328i,528I,228I.
- Clean the seat and check for debris or worn seals.
- Fit the new unit by hand, then torque to the original equipment specification.
- Restore power, pressurise slowly, and inspect for leaks.
- Run a functional test before returning the vehicle to service.
Installation difficulty is moderate. If unsure, use a qualified technician. Keep the old part until you confirm the new unit behaves correctly.
Have a torque wrench, a clean bench, and the old part in front of you before you start. A clean seat and the correct torque are what separate a five-minute fit from a comeback. If the old unit shows heat or contamination, fix that root cause or the new auto parts will fail the same way.
Workshops keep records for bmw 328i528i228i dimensions so the fitter works to torque values rather than habit.
Trade counters quote volumes for bmw 328i528i228i dimensions to keep the spare list short.
Distributors specify bmw 328i528i228i dimensions to avoid a second bench visit.
Applications for this Auto Parts include 420ix 435i — confirm the reference 328i528i228i against the unit you remove.
The Cast iron alloy build is verified per production batch at China, Dongguan, with the batch code stamped on the housing. Batch 70269979.
Anti-tamper fasteners are noted on the installation sheet.
Torque values and sequence come from the vehicle service manual, not from habit.
Photograph the original installation before removal; it saves rework later.
Keep the old unit until the new one passes its first function check.
Warranty
Every auto parts carries a 1year warranty from the date of purchase. The warranty covers manufacturing defects, not misuse or incorrect fitment. Keep the order number and part number 328i,528I,228I for any claim. We process warranty requests through the same WhatsApp line used for ordering, so there is no separate portal to learn.
For wholesale buyers we extend the same terms per carton and can issue a batch certificate on request.
Export agencies hold shelf space for bmw warranty to cut diagnostic time on repeat failures.
The desk lists bmw warranty against the vehicle application and quotes from China, Dongguan.
Service centres forecast demand for bmw warranty so the shelf never dips before the reorder lands.
Where the original for 420ix 435i is superseded, the desk maps the old reference to 328i528i228i before quoting.
Fleets running 420ix 435i standardise on reference 328i528i228i to keep the spare list short. Batch 70269979.
Serial numbers are logged so replacements match the original spec.
Claims are handled by part number with a photo of the unit and the vehicle details.
The warranty covers manufacturing defects; labour is not included.
Wholesale & B2B
We supply For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft in wholesale and B2B quantities with tiered pricing. Minimum order is 1 piece. Request a quote on WhatsApp for volume discounts and lead time. OEM and ODM customization is available on request, including private labelling and custom connectors.
Importers receive a consistent specification across the batch, export cartons, and documentation for customs. Talk to us about recurring supply so your reorder is already in the plan.
Garage groups consolidate orders for bmw wholesale to keep the spare list short.
The desk lists bmw wholesale against the vehicle application and quotes from China, Dongguan.
Parts desks standardise on bmw wholesale and confirm the reference at dispatch.
Trade counters hold shelf space for bmw bulk supply because the batch record travels with the carton.
The desk lists bmw bulk supply against the vehicle application and quotes from China, Dongguan.
Rebuilders keep records for bmw bulk supply so the fitter works to torque values rather than habit.
Wholesale partners book stock against bmw manufacturer china to avoid a second bench visit.
The desk lists bmw manufacturer china against the vehicle application and quotes from China, Dongguan.
Importers standardise on bmw manufacturer china to cut diagnostic time on repeat failures.
Lead time for 328i528i228i is quoted against stock already on the shelf at China, Dongguan.
Sample units for 420ix 435i ship with the batch documentation your quality team files. Batch 70269979.
Blanket orders can be called off against a monthly schedule.
MOQ, tier pricing, and lead time are confirmed in writing before the first carton.
Mixed-SKU pallets are accepted for established importers.
Shipping
Orders ship from China, Dongguan. Packaged shipping weight is stated per the carton. We use sea, air, and express options. Track your parcel with the number we provide after dispatch.
For wholesale pallets we consolidate to lower the per-unit freight and protect the cartons in transit. Tell us the destination port and we will quote the landed option.
Volume buyers quote volumes for bmw shipping with the specification sheet packed on top.
The desk lists bmw shipping against the vehicle application and quotes from China, Dongguan.
Fleet depots consolidate orders for bmw shipping to keep the spare list short.
Distributors book stock against bmw air freight so the fitter works to torque values rather than habit.
The desk lists bmw air freight against the vehicle application and quotes from China, Dongguan.
Workshops hold shelf space for bmw air freight because the batch record travels with the carton.
Service centres forecast demand for bmw export carton because a documented spec shortens receiving-line QC.
The desk lists bmw export carton against the vehicle application and quotes from China, Dongguan.
Export agencies consolidate orders for bmw export carton so the shelf never dips before the reorder lands.
The drawing revision behind 328i528i228i is recorded on the test sheet packed with each carton.
Where 420ix 435i appear on one job, the desk quotes the full wear set so the vehicle leaves once. Batch 70269979.
Consolidated shipments share one bill of lading per buyer.
Cartons are drop-tested to the export standard and palletised on request.
Brand & reference
This auto parts is supplied under the Vidishi Auto brand, a compatible replacement referencing STEM. Vidishi Auto is the responsible brand for specification and warranty. STEM is named only as the original reference make, not as the manufacturer. We are not affiliated with the original brand owner.
Using a reference brand name helps buyers find the right replacement; it does not imply endorsement by or partnership with that brand.
Parts desks specify stem bmw parts to keep the spare list short.
The desk lists stem bmw parts against the vehicle application and quotes from China, Dongguan.
Garage groups quote volumes for stem bmw parts with the specification sheet packed on top.
Rebuilders forecast demand for stem bmw wholesale so warranty claims stay simple.
The desk lists stem bmw wholesale against the vehicle application and quotes from China, Dongguan.
Trade counters book stock against stem bmw wholesale so the fitter works to torque values rather than habit.
Importers standardise on stem auto bmw to avoid a second bench visit.
The desk lists stem auto bmw against the vehicle application and quotes from China, Dongguan.
Wholesale partners quote volumes for stem auto bmw because a documented spec shortens receiving-line QC.
Fleet depots keep records for bmw stem supplier so the shelf never dips before the reorder lands.
The desk lists bmw stem supplier against the vehicle application and quotes from China, Dongguan.
Volume buyers specify bmw stem supplier to keep the spare list short.
Installers fitting this Auto Parts on 420ix 435i get torque and sequence notes from the vehicle manual, packed with the unit.
Reference 328i528i228i is printed on the housing and again on the carton label so receiving can match it to the order in seconds. Batch 70269979.
Trade dress is kept neutral for markets with brand restrictions.
FAQ
Is 328i,528I,228I a genuine STEM part?
No. The For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft is a compatible replacement supplied under Vidishi Auto, not a genuine STEM product. It is built to the original equipment drawing and referenced for fitment.
What is the warranty on this auto parts?
It carries a 1year warranty against manufacturing defects.
How do I confirm fitment for 328i,528I,228I?
Match the part number to your old part and confirm the engine code. Send the VIN on WhatsApp for a free check.
Can I order this auto parts wholesale?
Yes. MOQ is 1 piece and tiered pricing applies for bulk orders.
What material is the For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft made from?
It uses cast iron alloy for durability.
Do you provide the connector and seals?
Yes. The unit ships with the connector and sealing items shown in the gallery for a clean fit.
How long is the lead time?
Stock items dispatch same day; custom or large wholesale orders are quoted on WhatsApp with a firm date.
Workshops standardise on bmw moq price and confirm the reference at dispatch.
The desk lists bmw moq price against the vehicle application and quotes from China, Dongguan.
Distributors forecast demand for bmw moq price so warranty claims stay simple.
The Cast iron alloy build is verified per production batch at China, Dongguan, with the batch code stamped on the housing.
Units bound for 420ix 435i are packed with the specification sheet on top so QC sees the numbers before the part. Batch 70269979.
Data & compliance
How we label data
Every figure on this page is stated from the production specification, or left blank where it is not confirmed. That keeps the published data honest.
This product is a compatible replacement and is not endorsed by the original brand owner.
Prices are confirmed on request and are not shown on the page; the amount depends on quantity and terms.
Export agencies consolidate orders for bmw quality test because a documented spec shortens receiving-line QC.
The desk lists bmw quality test against the vehicle application and quotes from China, Dongguan.
Service centres specify bmw quality test to avoid a second bench visit.
Garage groups hold shelf space for bmw certification to cut diagnostic time on repeat failures.
The desk lists bmw certification against the vehicle application and quotes from China, Dongguan.
Parts desks keep records for bmw certification with the specification sheet packed on top.
Trade counters consolidate orders for bmw inspection report so warranty claims stay simple.
The desk lists bmw inspection report against the vehicle application and quotes from China, Dongguan.
Rebuilders standardise on bmw inspection report and confirm the reference at dispatch.
Wholesale partners quote volumes for bmw oem standard because the batch record travels with the carton.
The desk lists bmw oem standard against the vehicle application and quotes from China, Dongguan.
Importers keep records for bmw oem standard because a documented spec shortens receiving-line QC.
Fleets running 420ix 435i standardise on reference 328i528i228i to keep the spare list short.
The carton for reference 328i528i228i is drop-tested to the transport standard before the lane is approved. Batch 70269979.
Support
Need help with For BMW N20 / N47 / N55 / N57 / N63 / N12 / N46 / B48 / B58 / N54 / N52/B38/B37 Crankshaft in STOCK Engine Crankshaft? Our team confirms fitment, price, and stock on WhatsApp wa.me/8613509025030. We answer in English and Chinese during business hours, and we keep a record of your part number (328i,528I,228I) so repeat orders are fast.
We also supply the fitment note and the specification sheet on request, so your own team can log the {ptype.lower()} without re-reading the whole page. For warranty, quote the order number and 328i,528I,228I and we will process it on the same line you ordered from.
Volume buyers book stock against bmw factory direct so the shelf never dips before the reorder lands.
The desk lists bmw factory direct against the vehicle application and quotes from China, Dongguan.
Fleet depots hold shelf space for bmw factory direct to cut diagnostic time on repeat failures.
Distributors quote volumes for bmw sea freight with the specification sheet packed on top.
The desk lists bmw sea freight against the vehicle application and quotes from China, Dongguan.
Workshops consolidate orders for bmw sea freight so warranty claims stay simple.
Sample units for 420ix 435i ship with the batch documentation your quality team files.
Reorder signals for 328i528i228i are tracked against your last three off-takes to keep the shelf covered. Batch 70269979.
Crankshaft geometry

A crankshaft must keep journal tolerance and balance within OE limits. This unit uses cast iron alloy for strength. Check main and rod journal size against the old part before fitment.
- Measure journal diameters with a micrometer.
- Confirm keyway and flange match.
- Check balance marks align with the rotating assembly.
- Use Plastigage to set bearing clearance.
Wrong clearance causes knock or seizure; verify before final torque. A micrometer check against the old part takes minutes and prevents a stripped engine.
Stroke and bore decide the character of the engine, and the crank carries both. Counterweights are tuned to the rotating and reciprocating mass so the assembly stays smooth at redline, and the oil-feed holes must line up with the block galleries or the bearing starves on the first start. The keyway and flange pattern decide what damper and pulley bolt on, so confirm those before you commit to the order.
Service centres specify bmw fast delivery so the fitter works to torque values rather than habit.
Importers keep records for bmw fast delivery to keep the spare list short.
Export agencies hold shelf space for bmw fast delivery because the batch record travels with the carton.
Where 420ix 435i appear on one job, the desk quotes the full wear set so the vehicle leaves once.
Reference 328i528i228i carries the same warranty terms as the rest of the Vidishi Auto wholesale range. Batch 70269979.
Revision history for the drawing is available to auditors.
Batch records for this unit type are retained for traceability audits.
Sample units are available for laboratory verification on volume programs.
Bearing & assembly

Fit new bearings matched to the journal size. Torque main and rod caps to the engine spec in the correct sequence. The cast iron alloy crank needs clean oil feed on first start. Wrong clearance causes knock or seizure.
Bearings are tri-metal shells, not solid steel, and they fail from a clearance error long before material fatigue. Set the main and rod clearance with Plastigage, torque in the factory sequence, and rotate by hand to feel for tight spots before you button it up. A bearing a hair too tight will seize; a hair too loose will knock. The gauge removes the guess.
Parts desks forecast demand for crankshaft bmw range to cut diagnostic time on repeat failures.
Fleet depots standardise on crankshaft bmw range so warranty claims stay simple.
Garage groups book stock against crankshaft bmw range so the shelf never dips before the reorder lands.
Reference 328i528i228i is printed on the housing and again on the carton label so receiving can match it to the order in seconds.
Applications for this Auto Parts include 420ix 435i — confirm the reference 328i528i228i against the unit you remove. Batch 70269979.
Standing customers see demand notes before spot buyers.
Demand notes for this unit type are shared with standing customers each quarter.
Packaging revisions are announced ahead of the change, never at the dock.
Break-in & verification

After assembly, prime the oil system, rotate by hand, and run a short low-load break-in. Listen for knock and check oil pressure before full load.
A clean build with correct clearance gives the same service life as the original part. Document the clearance you set so warranty and repeat orders stay consistent.
Break-in is where long life is won or lost. Prime the oil gallery, use the viscosity the engine calls for, and keep load light for the first hours while the shells seat. Change the oil early the first time — the first fill carries the break-in debris — and the journals will hold tolerances for the life of the rebuild.
Rebuilders specify bmw assembly 328i528i228i to keep the spare list short.
Workshops consolidate orders for bmw assembly 328i528i228i to avoid a second bench visit.
Trade counters quote volumes for bmw assembly 328i528i228i and confirm the reference at dispatch.
Units bound for 420ix 435i are packed with the specification sheet on top so QC sees the numbers before the part.
Where the original for 420ix 435i is superseded, the desk maps the old reference to 328i528i228i before quoting. Batch 70269979.
Field teardown photos inform the next revision of the sheet.
Application notes for this unit type are written from bench records, not brochures.
Where the vehicle needs a matching part, the desk lists it with the quote.
Field feedback is reviewed monthly and folded into the specification.

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