Moog RK642140 Suspension Trailing Arm - Rear Left

Rear Left Trailing Arm for Volkswagen and Audi

Moog RK642140 is a rear left suspension trailing arm built for select Volkswagen and Audi applications. It uses stamped steel construction, a painted finish, and rubber bushings to support rear suspension geometry with a direct bolt-on design.

Key Features

• Stamped steel trailing arm for structural strength
• Painted finish for added corrosion protection
• Rubber bushings included
• Bolt-on attachment method
• Non-adjustable design for OE-style replacement
• Length: 14.960 inches
• Moog part number RK642140

Product Details

This Moog suspension trailing arm is engineered for rear left placement on select Volkswagen Jetta, Volkswagen GTI, Volkswagen Passat, Volkswagen Beetle, Volkswagen Eos, Volkswagen Golf, Volkswagen Golf R, Volkswagen Golf SportWagen, Audi TT, and Audi TT Quattro models. The stamped steel arm and rubber bushing construction are selected to match common OE-style suspension service needs while maintaining a straightforward bolt-on installation path. RK642140 is a direct-fit replacement for vehicles that require a rear left trailing arm with the specified length and mounting style.

This part cross-references Dorman OE Solutions 522-782 for the same application.

Common Problems This Part Can Address

• Rear suspension looseness from a worn trailing arm assembly
• Clunking or knocking from deteriorated bushings
• Uneven rear wheel tracking caused by suspension wear
• Corrosion-related replacement needs on the original arm
• Restoration of rear left suspension geometry after component fatigue

Installation Notes and Fitment

Fits 2020-2022 Volkswagen Passat, rear left.

Fits 2012-2019 Volkswagen Beetle, rear left.

Fits 2012-2019 Volkswagen Passat, rear left.

Fits 2007-2018 Volkswagen Jetta, rear left.

Fits 2009-2016 Volkswagen Eos, rear left.

Fits 2008-2015 Audi TT Quattro, rear left.

Fits 2010-2015 Volkswagen Golf, rear left.

Fits 2015 Volkswagen Golf R, rear left.

Fits 2012-2013 Volkswagen Golf R, rear left.

Fits 2015 Volkswagen Golf SportWagen, rear left.

Fits 2006-2014 Volkswagen GTI, rear left.

Fits 2008-2009 Audi TT, rear left.

Fits 2005-2006 Volkswagen Jetta, rear left; seventh and eighth digit of VIN is 1K.

Verify rear left application, VIN notes where listed, and suspension mounting points before installation. Mounting hardware is not included.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection across foreign and domestic nameplates. RK642140 follows that approach with a stamped steel arm, painted finish, and included bushings for service replacement on supported Volkswagen and Audi rear suspension applications.