Bilstein
B1 OE Replacement

Bilstein 12-225842 Suspension Strut Mount - Front

Brand Bilstein 12-225842
Position Front
Finish Black paint
Series B1 oe replacement
Title Bilstein shock absorbers
Product line B1 OE Replacement
Fits Mercedes-Benz · 27 vehicles

OE direct replacement. Direct replacement suspension part for easier installation.

Protective dust boot. Helps prevent shock and strut damage.

Strut mount support. Keeps struts firmly in place.

Cross-references Standard Ignition 29479, 204 320 05 73 and 204 320 11 73 for the same application. See all 6.

$79.42Free shipping
In stock · usually ships same day before 1pm CST
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
Suspension Strut Mounts are typically replaced in pairs, axle by axle.
Order total $79.42
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bilstein B1 OE Replacement Front Strut Mount

The Bilstein B1 OE Replacement suspension strut mount is a direct replacement part for front suspension service on select Mercedes-Benz applications. Built with a black paint finish, it supports proper strut location and works with protective OE-style suspension components to help maintain long-term suspension function.

Key Features

  • Bilstein B1 OE Replacement series for direct-fit suspension service
  • Front suspension strut mount application
  • Black paint finish
  • Supports secure strut positioning in the suspension assembly
  • Part number 12-225842 for ordering and catalog lookup

Product Line Details

Bilstein B1 OE Replacement components are built as direct replacement suspension parts for vehicles that need factory-style service parts. In this line, the focus is on restoring proper suspension support with components such as strut mounts and protective pieces that help keep shocks and struts in place and reduce damage from road exposure. The Bilstein 12-225842 strut mount follows that OE-replacement approach for front-end suspension repair.

Vehicle Fitment

  • Fits 2010-2016 Mercedes-Benz E550, front.
  • Fits 2010-2015 Mercedes-Benz C63 AMG, front, with electronic suspension; B1 OE Replacement.
  • Fits 2012-2014 Mercedes-Benz C250, front, with electronic suspension; B1 OE Replacement.
  • Fits 2011-2014 Mercedes-Benz C350, front, with electronic suspension; B1 OE Replacement.
  • Fits 2010-2014 Mercedes-Benz E350, front.
  • Fits 2013 Mercedes-Benz C300, front, with electronic suspension; B1 OE Replacement.
  • Fits 2011 Mercedes-Benz C300, front, with electronic suspension; B1 OE Replacement.

What It Helps Address

  • Front suspension noise caused by worn strut mount components
  • Loose or unstable strut positioning in the front suspension
  • Ride quality issues related to degraded OE-style mounting parts
  • Service needs on Mercedes-Benz E550 front suspension systems
  • Replacement requirements for Mercedes-Benz C63 AMG, C250, C350, and C300 front applications

Installation Notes and Tips

Verify the vehicle’s suspension configuration before ordering, especially on models listed with electronic suspension. Confirm the part number 12-225842 against the original mount and inspect related front suspension components during service to ensure proper alignment and operation.

Quality Assurance

Bilstein B1 OE Replacement parts are made as direct replacement suspension components for factory-style fitment and function. This part cross-references Standard Ignition 29479 for the same application.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2016Mercedes-BenzE550BaseFrontB1 OE Replacement
2015Mercedes-BenzC63 AMGBaseFrontWith Electronic Suspension; B1 OE Replacement
2015Mercedes-BenzE550BaseFrontB1 OE Replacement
2014Mercedes-BenzC250SportFrontWith Electronic Suspension; B1 OE Replacement
2014Mercedes-BenzC350SportFrontWith Electronic Suspension; B1 OE Replacement
2014Mercedes-BenzC63 AMGBaseFrontWith Electronic Suspension; B1 OE Replacement
2014Mercedes-BenzE350BaseFrontB1 OE Replacement
2014Mercedes-BenzE550BaseFrontB1 OE Replacement
2013Mercedes-BenzC250SportFrontWith Electronic Suspension; B1 OE Replacement
2013Mercedes-BenzC3004MaticFrontWith Electronic Suspension; B1 OE Replacement
2013Mercedes-BenzC350SportFrontWith Electronic Suspension; B1 OE Replacement
2013Mercedes-BenzC63 AMGBaseSedanFrontWith Electronic Suspension; B1 OE Replacement
2013Mercedes-BenzE350BaseFrontB1 OE Replacement
2013Mercedes-BenzE550BaseFrontB1 OE Replacement
2012Mercedes-BenzC250SportFrontWith Electronic Suspension; B1 OE Replacement
2012Mercedes-BenzC350SportFrontWith Electronic Suspension; B1 OE Replacement
2012Mercedes-BenzC63 AMGBaseSedanFrontWith Electronic Suspension; B1 OE Replacement
2012Mercedes-BenzE350BaseFrontB1 OE Replacement
2012Mercedes-BenzE550BaseFrontB1 OE Replacement
2011Mercedes-BenzC300SportFrontWith Electronic Suspension; B1 OE Replacement
2011Mercedes-BenzC350SportFrontWith Electronic Suspension; B1 OE Replacement
2011Mercedes-BenzC63 AMGBaseFrontWith Electronic Suspension; B1 OE Replacement
2011Mercedes-BenzE350BaseFrontB1 OE Replacement
2011Mercedes-BenzE550BaseFrontB1 OE Replacement
2010Mercedes-BenzC63 AMGBaseFrontWith Electronic Suspension; B1 OE Replacement
2010Mercedes-BenzE350BaseFrontB1 OE Replacement
2010Mercedes-BenzE550BaseFrontB1 OE Replacement
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — 29479204 320 05 73204 320 11 732852680694JSL305