Moog K150283 Rack and Pinion Bellows Kit - Left

Brand Moog K150283
Includes Hardware Yes
Includes Ties Yes
Material Rubber
Number of ribs 19
Fits Audi, BMW, and Ford · 118 vehicles

Rubber construction. Helps protect steering components with a flexible, durable bellows design.

Includes hardware. Comes with ties for a more complete installation.

Problem Solver line. MOOG adds design enhancements that simplify installation and replacement.

Cross-references Mevotech Supreme MS40031, 2C5Z3K661AA and 2L1Z3K661GA for the same application. See all 13.

$44.05Free 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
Order total $44.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rack and Pinion Bellows Kit for Audi, BMW, and Ford

Restore protection around the steering rack with the MOOG K150283 rack and pinion bellows kit. This rubber bellows helps shield steering components from dirt, moisture, and road debris while supporting smooth steering system operation on a wide range of Audi, BMW, and Ford applications.

Key Features

  • Rubber bellows construction for flexible steering rack coverage
  • Includes hardware and ties for installation
  • 19-rib design for controlled movement and sealing
  • MOOG engineering focuses on product life and easier replacement
  • Fits select Audi A4, A5, S4, S5, Q5, A8 Quattro, S8, BMW 3 Series, X1, and Ford F-150 applications

Product Details

The MOOG K150283 is a steering rack bellows kit built for vehicles that need dependable rack protection and a precise fit. MOOG continually updates its chassis components to improve durability and simplify service, and this part reflects that approach. It is a practical replacement for worn, cracked, or missing bellows on applications such as the Audi A4, BMW 328i, and Ford F-150. This part cross-references Mevotech Supreme MS40031 for the same application.

What It Helps Address

  • Cracked or torn steering rack boots
  • Contamination entering the rack and pinion assembly
  • Moisture exposure around steering components
  • Loose or deteriorated bellows retention
  • Steering rack protection loss after suspension or steering service

Installation Notes

Fits 2009-2015 Audi A4, N/A; 2014-2015 Audi A4 allroad, N/A without Dynamic Steering; 2009-2015 Audi A4 Quattro, N/A; 2010-2012 Audi A5, N/A; 2008-2012 Audi A5 Quattro, N/A; 2004-2012 Audi S4, N/A; 2008-2012 Audi S5, N/A; 2009-2013 Audi Q5, N/A; 2011-2013 Audi A8 Quattro, N/A; 2014-2015 Audi A8 Quattro, N/A with Armored Body Equipment; 2013, 2017 Audi S8, N/A; 2014-2016 Audi S8, N/A with Armored Body Equipment; 2012-2015 BMW X1, N/A; 2007-2013 BMW 328i, N/A; 2009-2013 BMW 328i xDrive, N/A; 2007-2013 BMW 335i, N/A; 2009-2013 BMW 335i xDrive, N/A; 2011-2013 BMW 335is, N/A; 2008-2013 BMW M3, N/A; 2008-2013 BMW 128i, N/A with Active Steering; 2008-2013 BMW 135i, N/A; 2009-2011 BMW 335d, N/A; 2007-2008 BMW 328xi, N/A; 2005-2008 Ford F-150, Left; 2004 Ford F-150, Left with Eleventh Digit of VIN is K, N, F. Verify steering configuration and notes before installation, especially on vehicles with Dynamic Steering, Active Steering, or armored body equipment.

Quality Assurance

MOOG is known for ongoing chassis design improvements that extend service life and make replacement easier. The K150283 is built to meet the needs of steering rack service on select Audi, BMW, and Ford platforms, including Audi A4 and BMW 3 Series applications.

This part fits 118 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsDrive TypeLitersCylindersPositionNotes
2017AudiA8 QuattroN/A
2017AudiS8N/A
2016AudiA8 QuattroN/A
2016AudiS8N/Awith Armored Body Equipment
2015AudiA4N/A
2015AudiA4 allroadN/Awithout Dynamic Steering
2015AudiA4 QuattroN/A
2015AudiA8 QuattroN/Awith Armored Body Equipment
2015AudiallroadN/Awithout Dynamic Steering
2015AudiS8N/Awith Armored Body Equipment
2015BMWX1AWDN/A
2014AudiA4N/A
2014AudiA4 allroadN/Awithout Dynamic Steering
2014AudiA4 QuattroN/A
2014AudiA8 QuattroN/Awith Armored Body Equipment
2014AudiallroadN/Awithout Dynamic Steering
2014AudiS8N/Awith Armored Body Equipment
2014BMWX1AWDN/A
2013AudiA4N/A
2013AudiA4 QuattroN/A
2013AudiA8 QuattroN/A
2013AudiQ5N/A
2013AudiS8N/A
2013BMW128iN/Awith Active Steering
2013BMW135iN/A
2013BMW328i3.0LL6N/A
2013BMW328i xDrive3.0LL6N/A
2013BMW335iCoupe2 DoorN/A
2013BMW335iConvertible2 DoorN/A
2013BMW335i xDriveCoupe2 DoorN/A
2013BMW335isN/A
2013BMWM3N/A
2013BMWX1AWDN/A
2012AudiA4N/A
2012AudiA4 QuattroN/A
2012AudiA5N/A
2012AudiA5 QuattroN/A
2012AudiA8 QuattroN/A
2012AudiQ5N/A
2012AudiS4N/A
2012AudiS5N/A
2012BMW128iN/Awith Active Steering
2012BMW135iN/A
2012BMW328i3.0LL6N/A
2012BMW328i xDrive3.0LL6N/A
2012BMW335iCoupe2 DoorN/A
2012BMW335iConvertible2 DoorN/A
2012BMW335i xDriveCoupe2 DoorN/A
2012BMW335isN/A
2012BMWM3N/A
2012BMWX1AWDN/A
2011AudiA4N/A
2011AudiA4 QuattroN/A
2011AudiA5N/A
2011AudiA5 QuattroN/A
2011AudiA8 QuattroN/A
2011AudiQ5N/A
2011AudiS4N/A
2011AudiS5N/A
2011BMW128iN/Awith Active Steering
2011BMW135iN/A
2011BMW328iN/A
2011BMW328i xDriveN/A
2011BMW335dN/A
2011BMW335iN/A
2011BMW335i xDriveN/A
2011BMW335isN/A
2011BMWM3N/A
2010AudiA4N/A
2010AudiA4 QuattroN/A
2010AudiA5N/A
2010AudiA5 QuattroN/A
2010AudiQ5N/A
2010AudiS4N/A
2010AudiS5N/A
2010BMW128iN/Awith Active Steering
2010BMW135iN/A
2010BMW328iN/A
2010BMW328i xDriveN/A
2010BMW335dN/A
2010BMW335iN/A
2010BMW335i xDriveN/A
2010BMWM3N/A
2009AudiA4N/A
2009AudiA4 QuattroN/A
2009AudiA5 QuattroN/A
2009AudiQ5N/A
2009AudiS4N/A
2009AudiS5N/A
2009BMW128iN/Awith Active Steering
2009BMW135iN/A
2009BMW328iN/A
2009BMW328i xDriveN/A
2009BMW335dN/A
2009BMW335iN/A
2009BMW335i xDriveN/A
2009BMWM3N/A
2008AudiA5 QuattroN/A
2008AudiS4N/A
2008AudiS5N/A
2008BMW128iN/Awith Active Steering
2008BMW135iN/A
2008BMW328iN/A
2008BMW328xiN/A
2008BMW335iN/A
2008BMWM3N/A
2008FordF-150Left
2007AudiS4N/A
2007BMW328iN/A
2007BMW328xiN/A
2007BMW335iN/A
2007FordF-150Left
2006AudiS4N/A
2006FordF-150Left
2005AudiS4N/A
2005FordF-150Left
2004AudiS4N/A
2004FordF-150LeftEleventh Digit of VIN is K,N,F
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech Supreme — MS400312C5Z3K661AA2L1Z3K661GA4L3Z3K661FA8K042283145A100201033083269166643011336149000032106765234FA8112JBE184