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Bilstein 35-115939 manufacturer product overview
Bilstein 35-115939 manufacturer product detail view 2
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Bilstein B8 2005 BMW 120i Base Front Left Suspension Strut Assembly

Bilstein
BIL35-115939
651860638980
Shocks and Struts
1 Units In Stock
$ 386.00 $ 259.00
$ 259.00

Upgrade Ride Control with the Correct Bilstein Strut

Bilstein 35-115939 is an application-specific front left strut assembly for the vehicles listed below. It uses vehicle-specific damping to improve control while retaining the manufacturer-specified spring and suspension layout.

Key Features

  • Exact Bilstein manufacturer part number 35-115939.
  • B8 Performance Plus application-specific tuning.
  • Monotube gas-pressure construction.
  • Front left placement.
  • Direct-fit dimensions and mounting geometry for the manufacturer-listed applications.

Fitment

Years Make Model Submodels
2008-2013 BMW 128i Base
2008-2013 BMW 135i Base
2013 BMW 135is Base

Fitment tags cover 3 manufacturer-listed year, model and trim combinations. Confirm suspension, drivetrain and option restrictions before ordering.

Specifications

Manufacturer Bilstein
MPN 35-115939
Series B8 Performance Plus
Product type Shocks and Struts
Position Front left
Damper design Monotube gas-pressure
Condition New

What's Included

  • One Bilstein 35-115939 strut assembly.
  • Supporting mounts, springs, boots, bump stops and hardware are separate unless explicitly shown as included by Bilstein.

About Bilstein

Bilstein engineers vehicle-specific dampers with application-tuned valving. Exact part-number matching is essential because visually similar struts can use different mounts, travel, spring seats and calibrations.

FAQ

Is this sold individually?

Yes. This listing is for one strut assembly; order the quantity and opposite-side component required for your vehicle.

Which position does it fit?

Bilstein 35-115939 is listed for the front left position.

Does it fit every trim?

No. Match the fitment table and all suspension, drivetrain and option restrictions.

Does it include a spring?

No spring is included unless the product title explicitly identifies a complete spring-and-damper kit.

Is an alignment required?

An alignment is recommended whenever strut service changes suspension geometry.

Installation Instructions

  1. Verify 35-115939 against the complete Bilstein application before disassembly.
  2. Use a qualified technician and proper spring-compression equipment.
  3. Follow Bilstein and vehicle torque, orientation and transfer-part instructions.
  4. Check clearance and suspension travel, then perform an alignment.

Explore more Bilstein suspension products and suspension upgrades.

California Proposition 65 Warning

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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