Bilstein 37-148508 Coil Spring - Front
OE Quality 60-Day Returns
Bilstein
 B3 OE Replacement

Bilstein 37-148508 Coil Spring - Front

Brand Bilstein 37-148508
Position Front
Finish Black powder coat
Series B3 oe replacement
Title Bilstein shock absorbers
Product line B3 OE Replacement
Fits BMW · 16 vehicles

OE replacement. Restores factory suspension function and safety.

Factory-spec dimensions. Built to match original spring rates and design types.

Black powder coat. Helps protect the spring finish from corrosion.

Cross-references AMS Automotive 6265, BBB Industries 11056 and Dayco 72608 for the same application. See all 10.

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Bilstein B3 OE Replacement Coil Spring

The Bilstein B3 OE Replacement coil spring restores factory suspension geometry and ride support for select BMW applications. Built to OE dimensions, spring rates, and design type, this front coil spring helps return the suspension to original specifications on BMW 328i, 335i, 325i, and 330i models.

Finished in black powder coat, the Bilstein B3 OE Replacement line focuses on direct-fit replacement parts that match original spring design requirements for standard suspension and heavy duty versions where listed.

Key Features

  • OE replacement coil spring for front suspension service
  • Built to OE dimensions, spring rates, and design type
  • Black powder coat finish for corrosion resistance
  • Restores factory suspension function and ride height support
  • Bilstein B3 OE Replacement series
  • Part number 37-148508

Product Details

Bilstein 37-148508 is a front coil spring engineered for BMW OE-style suspension repair. It is listed for 2006-2013 BMW 328i, 2007-2013 BMW 335i, 2006 BMW 325i, and 2006 BMW 330i applications, with notes that separate standard suspension from heavy duty versions where required. This makes it a direct replacement choice for owners servicing a BMW 328i front suspension, a BMW 335i front spring, or other listed BMW front coil spring applications.

This part cross-references Lesjofors 4008466 for the same application.

Common Issues Addressed

  • Sagging or uneven front ride height
  • Loss of original spring rate after wear or fatigue
  • Noisy or unstable front suspension behavior
  • Factory ride quality that has changed over time
  • Need for OE-spec replacement during suspension repair

Installation Notes and Tips

Verify the vehicle’s suspension type before ordering, since fitment notes separate standard suspension from heavy duty versions. Confirm the front position and match the application details to the vehicle’s original spring specification. Professional suspension service is recommended because coil spring replacement requires proper spring handling and alignment checks after installation.

Quality Assurance

Bilstein B3 OE Replacement springs are manufactured to meet OE dimensions, spring rates, and design types so the suspension can be restored to factory specifications. The black powder coat finish adds a durable protective layer for everyday service use.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2013BMW328iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2013BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2012BMW328iBaseWagonFrontStandard Suspension Only; B3 OE Replacement
2012BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2011BMW328iBaseWagonFrontStandard Suspension Only; B3 OE Replacement
2011BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2010BMW328iBaseWagonFrontStandard Suspension Only; B3 OE Replacement
2010BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2009BMW328iBaseWagonFrontStandard Suspension Only; B3 OE Replacement
2009BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2008BMW328iBaseWagonFrontStandard Suspension Only; B3 OE Replacement
2008BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2007BMW328iBaseWagonFrontStandard Suspension Only; B3 OE Replacement
2007BMW335iBaseCoupeFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2006BMW325iBase—FrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2006BMW330iBase—FrontStandard Suspension Only; B3 OE Replacement
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6265BBB Industries — 11056Dayco — 72608Lesjofors — 400846631 33 6 767 36837-161286998 451F4-FE1-E850-H0FE1-E850RH3262