Bilstein 37-161880 Coil Spring - Front
OE Quality 60-Day Returns
Bilstein
 B3 OE Replacement

Bilstein 37-161880 Coil Spring - Front

Brand Bilstein 37-161880
Position Front
Finish Black powder coat
Series B3 oe replacement
Title Bilstein shock absorbers
Product line B3 OE Replacement
Fits BMW · 14 vehicles

OE replacement. Restores factory suspension function and safety.

Factory-spec dimensions. Matches OE spring rates and design types.

Black powder coat. Helps protect the spring finish.

Cross-references AMS Automotive 6284, BBB Industries 11044 and Lesjofors 4008455 for the same application. See all 8.

$61.00Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $61.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Coil Spring options

Bilstein B3 OE Replacement Coil Spring

The Bilstein B3 OE Replacement coil spring is built to restore factory suspension height, spring rate, and original design geometry. This black powder coat spring is a direct OE-style replacement for select BMW 5 Series front applications, including BMW 535i, BMW 550i, BMW 530i, and BMW 545i models.

Compatible With BMW 535i, BMW 550i, BMW 530i, and BMW 545i front suspension applications, Bilstein B3 OE Replacement part number 37-161880 is made to match OE dimensions and restore suspension function to factory specifications.

Key Features

  • Black powder coat finish for corrosion resistance
  • B3 OE Replacement series for factory-style suspension restoration
  • Matches OE dimensions, spring rates, and design type
  • Direct replacement for front coil spring applications
  • Built for standard suspension configurations on listed BMW models

Product Details

Bilstein B3 OE Replacement springs are engineered to replace the original coil spring with the correct OE dimensions and spring characteristics. For BMW 530i front applications, the heavy duty version is listed for standard suspension only, while the other covered BMW 5 Series applications use the standard suspension specification. This part number, 37-161880, is intended to restore ride height, load support, and suspension behavior to the vehicle’s original setup.

This part cross-references Lesjofors 4008455 and AMS Automotive 6284 for the same application.

What This Spring Helps Address

  • Sagging or lowered front ride height
  • Uneven stance caused by worn original springs
  • Loss of factory spring rate and support
  • Front-end suspension noise related to spring fatigue
  • Restoration of OE suspension geometry on BMW 5 Series models

Installation Notes and Tips

Fits 2008-2010 BMW 535i, front; Fits 2006-2010 BMW 550i, front; Fits 2004-2007 BMW 530i, front; Fits 2004-2005 BMW 545i, front. Standard suspension only applies to the listed fitments, and the 2004-2007 BMW 530i listing specifies the heavy duty version for standard suspension only. Verify suspension configuration before installation and inspect related wear items such as mounts and isolators during service.

Quality Assurance

Bilstein’s B3 OE Replacement line is designed around OE dimensions, spring rates, and design types to support factory-spec suspension restoration. Part number 37-161880 is finished in black powder coat for added surface protection.

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2010BMW535iBaseFrontStandard Suspension Only; B3 OE Replacement
2010BMW550iBaseFrontStandard Suspension Only; B3 OE Replacement
2009BMW535iBaseFrontStandard Suspension Only; B3 OE Replacement
2009BMW550iBaseFrontStandard Suspension Only; B3 OE Replacement
2008BMW535iBaseFrontStandard Suspension Only; B3 OE Replacement
2008BMW550iBaseFrontStandard Suspension Only; B3 OE Replacement
2007BMW530iBaseFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2007BMW550iBaseFrontStandard Suspension Only; B3 OE Replacement
2006BMW530iBaseFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2006BMW550iBaseFrontStandard Suspension Only; B3 OE Replacement
2005BMW530iBaseFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2005BMW545iBaseFrontStandard Suspension Only; B3 OE Replacement
2004BMW530iBaseFrontHeavy Duty Version for Standard Suspension Only; B3 OE Replacement
2004BMW545iBaseFrontStandard Suspension Only; B3 OE Replacement
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6284BBB Industries — 11044Lesjofors — 400845531 33 6 761 214998 462F4-FE1-G188-H0FE1-G188SP3593