Bilstein
B1 OE Replacement

Bilstein 12-248940 Suspension Strut Mount - Front

Brand Bilstein 12-248940
Position Front
Finish Black paint
Series B1 oe replacement
Title Bilstein shock absorbers
Product line B1 OE Replacement
Fits BMW · 134 vehicles

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

Protective dust boot. Helps prevent shock and strut damage.

Strut mount support. Keeps the strut firmly in place.

Cross-references 12-117260, 31 33 1 094 616 and 31 33 6 752 735 for the same application. See all 9.

$58.00Free 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 $58.00
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, part number 12-248940, is a direct replacement component for front suspension service on select BMW models. It helps keep the strut securely located while supporting long-term suspension operation on vehicles such as the BMW 328i, 335i, X3, and 528i.

Key Features

  • Bilstein B1 OE Replacement series for factory-style suspension service
  • Front suspension strut mount application
  • Black paint finish
  • Direct replacement part for select BMW front suspension setups
  • Supports proper strut positioning in the suspension assembly

Product Details

Bilstein B1 OE Replacement components are built for direct-fit suspension repair and maintenance. This front strut mount is part of the B1 OE Replacement line, which focuses on restoring original suspension function with replacement parts that match the vehicle’s factory layout. The mount helps secure the strut in place and works with the suspension system to support stable operation over time. Part number 12-248940 is listed for a wide range of BMW applications, including front suspension service on the BMW 128i, 135i, 328i, 335i, 528i, 535i, 550i, 650i, X1, and X3.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Front suspension noise related to worn strut mount components
  • Loose or unstable strut positioning
  • Reduced suspension support at the top of the strut assembly
  • Wear from aging OE-style suspension parts
  • Service needs on BMW front suspension systems

Installation Notes and Tips

Fits 2012-2015 BMW X1, front. Fits 2008-2013 BMW 128i, front. Fits 2008-2013 BMW 135i, front. Fits 2007-2012 BMW 328i, front. Fits 1999-2000 BMW 328i, front. Fits 2007-2012 BMW 335i, front. Fits 2011-2012 BMW 335is, front. Fits 2009-2011 BMW 335d, front. Fits 2008-2010 BMW 528i, front. Fits 1998-2000 BMW 528i, front. Fits 2009-2010 BMW 528i xDrive, front. Fits 2008-2010 BMW 535i, front. Fits 2009-2010 BMW 535i xDrive, front. Fits 2006-2010 BMW 550i, front. Fits 2010 BMW 550i GT, front. Fits 2006-2010 BMW 650i, front. Fits 2004-2010 BMW X3, front. Fits 2008 BMW 528xi, front. Fits 2008 BMW 535xi, front. Fits 2001-2007 BMW 525i, front. Fits 2006-2007 BMW 525xi, front. Fits 2001-2007 BMW 530i, front. Fits 2006-2007 BMW 530xi, front. Fits 2001-2006 BMW 325Ci, front. Fits 2006 BMW 325i, front, standard suspension. Fits 2001-2006 BMW 330Ci, front. Fits 2006 BMW 330i, front, standard suspension. Fits 2001-2005 BMW 325i, front. Fits 2001-2005 BMW 325xi, front. Fits 2001-2005 BMW 330i, front. Fits 2001-2005 BMW 330xi, front. Fits 2004-2005 BMW 545i, front. Fits 2004-2005 BMW 645Ci, front. Fits 1998-2003 BMW 540i, front. Fits 2000 BMW 323Ci, front. Fits 1999-2000 BMW 323i, front. Fits 2000 BMW 328Ci, front.

Verify suspension configuration before installation, especially on 2006 BMW 325i and 330i models listed for standard suspension. Confirm the existing mount and strut assembly match the vehicle application before service.

Quality Assurance

Bilstein’s B1 OE Replacement line is built as a direct replacement suspension parts range for factory-style service and long-term suspension support. The protective component focus of the line helps maintain suspension system life by keeping critical parts properly located and protected.

This part fits 134 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2015BMWX1xDrive35i—FrontB1 OE Replacement
2014BMWX1xDrive35i—FrontB1 OE Replacement
2013BMW128iBase—FrontB1 OE Replacement
2013BMW135iBase—FrontB1 OE Replacement
2013BMWX1xDrive35i—FrontB1 OE Replacement
2012BMW128iBase—FrontB1 OE Replacement
2012BMW135iBase—FrontB1 OE Replacement
2012BMW328iBase—FrontB1 OE Replacement
2012BMW335iBase—FrontB1 OE Replacement
2012BMW335isBase—FrontB1 OE Replacement
2012BMWX1xDrive28i—FrontB1 OE Replacement
2011BMW128iBase—FrontB1 OE Replacement
2011BMW135iBase—FrontB1 OE Replacement
2011BMW328iBaseWagonFrontB1 OE Replacement
2011BMW335dBase—FrontB1 OE Replacement
2011BMW335iBase—FrontB1 OE Replacement
2011BMW335isBase—FrontB1 OE Replacement
2010BMW128iBase—FrontB1 OE Replacement
2010BMW135iBase—FrontB1 OE Replacement
2010BMW328iBaseWagonFrontB1 OE Replacement
2010BMW335dBase—FrontB1 OE Replacement
2010BMW335iBase—FrontB1 OE Replacement
2010BMW528iBase—FrontB1 OE Replacement
2010BMW528i xDriveBase—FrontB1 OE Replacement
2010BMW535iBase—FrontB1 OE Replacement
2010BMW535i xDriveBase—FrontB1 OE Replacement
2010BMW550iBase—FrontB1 OE Replacement
2010BMW550i GTBase—FrontB1 OE Replacement
2010BMW650iBase—FrontB1 OE Replacement
2010BMWX3xDrive30i—FrontB1 OE Replacement
2009BMW128iBase—FrontB1 OE Replacement
2009BMW135iBase—FrontB1 OE Replacement
2009BMW328iBaseWagonFrontB1 OE Replacement
2009BMW335dBase—FrontB1 OE Replacement
2009BMW335iBase—FrontB1 OE Replacement
2009BMW528iBase—FrontB1 OE Replacement
2009BMW528i xDriveBase—FrontB1 OE Replacement
2009BMW535iBase—FrontB1 OE Replacement
2009BMW535i xDriveBase—FrontB1 OE Replacement
2009BMW550iBase—FrontB1 OE Replacement
2009BMW650iBase—FrontB1 OE Replacement
2009BMWX3xDrive30i—FrontB1 OE Replacement
2008BMW128iBase—FrontB1 OE Replacement
2008BMW135iBase—FrontB1 OE Replacement
2008BMW328iBase—FrontB1 OE Replacement
2008BMW335iBase—FrontB1 OE Replacement
2008BMW528iBase—FrontB1 OE Replacement
2008BMW528xiBase—FrontB1 OE Replacement
2008BMW535iBase—FrontB1 OE Replacement
2008BMW535xiBase—FrontB1 OE Replacement
2008BMW550iBase—FrontB1 OE Replacement
2008BMW650iBase—FrontB1 OE Replacement
2008BMWX33.0si—FrontB1 OE Replacement
2007BMW328iBase—FrontB1 OE Replacement
2007BMW335iBase—FrontB1 OE Replacement
2007BMW525iBase—FrontB1 OE Replacement
2007BMW525xiBase—FrontB1 OE Replacement
2007BMW530iBase—FrontB1 OE Replacement
2007BMW530xiBase—FrontB1 OE Replacement
2007BMW550iBase—FrontB1 OE Replacement
2007BMW650iBase—FrontB1 OE Replacement
2007BMWX33.0si—FrontB1 OE Replacement
2006BMW325CiBase—FrontB1 OE Replacement
2006BMW325iBase—FrontStandard Suspension; B1 OE Replacement
2006BMW330CiBase—FrontB1 OE Replacement
2006BMW330iBase—FrontStandard Suspension; B1 OE Replacement
2006BMW525iBase—FrontB1 OE Replacement
2006BMW525xiBase—FrontB1 OE Replacement
2006BMW530iBase—FrontB1 OE Replacement
2006BMW530xiBase—FrontB1 OE Replacement
2006BMW550iBase—FrontB1 OE Replacement
2006BMW650iBase—FrontB1 OE Replacement
2006BMWX33.0i—FrontB1 OE Replacement
2005BMW325CiBase—FrontB1 OE Replacement
2005BMW325iBase—FrontB1 OE Replacement
2005BMW325xiBase—FrontB1 OE Replacement
2005BMW330CiBase—FrontB1 OE Replacement
2005BMW330iBase—FrontB1 OE Replacement
2005BMW330xiBase—FrontB1 OE Replacement
2005BMW525iBase—FrontB1 OE Replacement
2005BMW530iBase—FrontB1 OE Replacement
2005BMW545iBase—FrontB1 OE Replacement
2005BMW645CiBase—FrontB1 OE Replacement
2005BMWX33.0i—FrontB1 OE Replacement
2004BMW325CiBase—FrontB1 OE Replacement
2004BMW325iBase—FrontB1 OE Replacement
2004BMW325xiBase—FrontB1 OE Replacement
2004BMW330CiBase—FrontB1 OE Replacement
2004BMW330iBase—FrontB1 OE Replacement
2004BMW330xiBase—FrontB1 OE Replacement
2004BMW525iBase—FrontB1 OE Replacement
2004BMW530iBase—FrontB1 OE Replacement
2004BMW545iBase—FrontB1 OE Replacement
2004BMW645CiBase—FrontB1 OE Replacement
2004BMWX33.0i—FrontB1 OE Replacement
2003BMW325CiBase—FrontB1 OE Replacement
2003BMW325iBase—FrontB1 OE Replacement
2003BMW325xiBase—FrontB1 OE Replacement
2003BMW330CiBase—FrontB1 OE Replacement
2003BMW330iBase—FrontB1 OE Replacement
2003BMW330xiBase—FrontB1 OE Replacement
2003BMW525iBase—FrontB1 OE Replacement
2003BMW530iBase—FrontB1 OE Replacement
2003BMW540iBase—FrontB1 OE Replacement
2002BMW325CiBase—FrontB1 OE Replacement
2002BMW325iBase—FrontB1 OE Replacement
2002BMW325xiBase—FrontB1 OE Replacement
2002BMW330CiBase—FrontB1 OE Replacement
2002BMW330iBase—FrontB1 OE Replacement
2002BMW330xiBase—FrontB1 OE Replacement
2002BMW525iBase—FrontB1 OE Replacement
2002BMW530iBase—FrontB1 OE Replacement
2002BMW540iBase—FrontB1 OE Replacement
2001BMW325CiBase—FrontB1 OE Replacement
2001BMW325iBase—FrontB1 OE Replacement
2001BMW325xiBase—FrontB1 OE Replacement
2001BMW330CiBase—FrontB1 OE Replacement
2001BMW330iBase—FrontB1 OE Replacement
2001BMW330xiBase—FrontB1 OE Replacement
2001BMW525iBase—FrontB1 OE Replacement
2001BMW530iBase—FrontB1 OE Replacement
2001BMW540iBase—FrontB1 OE Replacement
2000BMW323CiBase—FrontB1 OE Replacement
2000BMW323iBase—FrontB1 OE Replacement
2000BMW328CiBase—FrontB1 OE Replacement
2000BMW328iBase—FrontB1 OE Replacement
2000BMW528iBase—FrontB1 OE Replacement
2000BMW540iBase—FrontB1 OE Replacement
1999BMW323iBaseSedanFrontB1 OE Replacement
1999BMW328iBaseSedanFrontB1 OE Replacement
1999BMW528iBase—FrontB1 OE Replacement
1999BMW540iBase—FrontB1 OE Replacement
1998BMW528iBase—FrontB1 OE Replacement
1998BMW540iBase—FrontB1 OE Replacement
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12-11726031 33 1 094 61631 33 6 752 73531 33 6 760 94331 33 6 769 58231 33 6 770 56887-667-A802 186AFS-B726