Bilstein
B3 OE Replacement

Bilstein 38-228599 Coil Spring - Rear

Brand Bilstein 38-228599
Position Rear
Finish Black powder coat
Series B3 oe replacement
Title Bilstein shock absorbers
Product line B3 OE Replacement
Fits BMW · 7 vehicles

OE replacement springs. Restore factory suspension function and safety.

OE dimensions and rates. Built to match original spring specifications.

Black powder coat. Helps resist corrosion for a cleaner finish.

Cross-references AMS Automotive 6235, AMS Automotive 6236 and Lesjofors 4208450 for the same application. See all 12.

$78.34Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $78.34
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bilstein B3 OE Replacement Rear Coil Spring

The Bilstein B3 OE Replacement coil spring restores factory ride height and suspension geometry for the rear of select BMW X3 models. Built to OE dimensions, spring rates, and design type, this spring is a direct replacement for worn or sagging original equipment. Part number 38-228599 is finished in black powder coat for durable corrosion resistance.

Key Features

  • OE replacement coil spring for factory-style suspension restoration
  • Built to match original dimensions, spring rate, and design type
  • Black powder coat finish for added surface protection
  • Bilstein B3 OE Replacement series
  • Rear position application for select BMW X3 models
  • Part number 38-228599 for easy identification

Product Details

Bilstein’s B3 OE Replacement line focuses on restoring original suspension function rather than changing vehicle behavior. This rear coil spring is engineered to match the factory spring specifications used on the 2004-2010 BMW X3 with standard suspension only. If you are replacing a fatigued spring on a BMW X3, 38-228599 helps return the vehicle to its original ride characteristics and suspension support. This part cross-references Lesjofors 4208450 for the same application.

What This Spring Helps Address

  • Sagging rear ride height
  • Uneven stance from a worn spring
  • Loss of factory suspension support
  • Noisy or compromised spring performance from age-related wear
  • Restoration of OE ride characteristics on a BMW X3 rear suspension

Installation Notes

Fits 2004-2010 BMW X3, rear, standard suspension only. Confirm the vehicle is equipped with the standard suspension configuration before ordering. Replace springs in accordance with service procedures and inspect related suspension components, mounts, and isolators during installation. The black powder coat finish helps protect the spring during normal service, but proper handling and installation practices remain important.

Quality Assurance

Bilstein B3 OE Replacement springs are manufactured to OE dimensions, spring rates, and design types to support factory-spec suspension restoration. Part number 38-228599 is built for the rear of the BMW X3 application listed above and is identified by the Bilstein B3 OE Replacement series designation.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2010BMWX3xDrive30iRearStandard Suspension Only; B3 OE Replacement
2009BMWX3xDrive30iRearStandard Suspension Only; B3 OE Replacement
2008BMWX33.0siRearStandard Suspension Only; B3 OE Replacement
2007BMWX33.0siRearStandard Suspension Only; B3 OE Replacement
2006BMWX33.0iRearStandard Suspension Only; B3 OE Replacement
2005BMWX33.0iRearStandard Suspension Only; B3 OE Replacement
2004BMWX33.0iRearStandard Suspension Only; B3 OE Replacement
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6235AMS Automotive — 6236Lesjofors — 420845033 53 3 413 07933 53 3 413 080996 983996 98451039895059JCS376RJ6640SP3619