Delphi TC951 Suspension Control Arm - Rear Lower Rearward

Delphi TC951 Rear Lower Rearward Control Arm

Delphi TC951 is a standard replacement suspension control arm built for the rear lower rearward position. It uses steel construction with a black E-coat finish, rubber-and-steel bushings, and included mounting hardware for a direct service replacement on select Audi applications.

Key Features

• Steel control arm with casting/forged construction
• Black E-coat finish for corrosion resistance
• Rubber bearing type with rubber and steel bushings
• Bushings included for service-ready replacement
• Mounting hardware included
• Non-adjustable, straight design
• Standard replacement part number TC951

Detailed Description

Delphi TC951 is engineered for the rear lower rearward suspension position and is built to match OE dimensional and material requirements as closely as possible. Delphi applies OE-focused testing and material analysis to help ensure proper fit and consistent suspension geometry. This control arm is a direct-fit replacement for select Audi A4 Quattro, Audi S4, and Audi 80 Quattro applications, including 1996-2001 Audi A4 Quattro rear lower rearward suspension control arm - lateral arm assembly and 2000-2001 Audi S4 rear lower rearward suspension control arm - lateral arm assembly.

This part cross-references Beck/Arnley 101-5009 and Dorman - OE Solutions 521-507 for the same application. Delphi TC951 is also referenced in OE-style interchange listings for related Audi rear suspension service.

What It Helps Address

• Rear suspension looseness or excess movement
• Clunking or knocking from the rear suspension area
• Uneven tire wear caused by worn control arm bushings
• Imprecise rear suspension alignment after component wear
• Restoration of factory-style rear lower rearward arm geometry

Installation Notes and Tips

Fits 2002 Audi A4 Quattro, rear lower rearward. Fits 2002 Audi S4, rear lower rearward. Fits 1996-2001 Audi A4 Quattro, rear lower rearward. Fits 2000-2001 Audi S4, rear lower rearward. Fits 1992 Audi 80 Quattro, rear lower rearward. Verify the rear lower rearward position before installation and inspect adjacent bushings, fasteners, and alignment settings during service. Because this arm is not adjustable, final alignment should be checked after installation.

Quality Assurance

Delphi subjects its steering and suspension components to extreme temperature and salt-spray testing, along with dimensional and material analysis, to support OE-level fit and durability expectations. The TC951 is built as a standard replacement suspension control arm for dependable service in Audi rear suspension applications.