Dorman - OE Solutions Suspension Control Arm P/N:522-643
Dorman 522-779 rear left upper control arm for the 2009-2016 Audi A4 and other vehicles holds the rear wheel in position as the suspension moves. This Dorman control arm is a direct replacement on the vehicles it fits.
A worn suspension control arm or tired bushings can show up as a clunk over bumps, uneven tire wear or loose-feeling handling. Before replacing it, park on level ground with the engine off and compare tread wear across each rear tire; a shop can confirm whether the arm or a neighboring suspension part is behind a clunk.
The vehicles it fits include the 2009-2016 Audi A4, the 2015-2026 Porsche Macan and the 2014-2018 Audi A6. If your car is another model, look for your year and model in the "Vehicles it fits" section. Both sides are normally replaced together, so note that this listing is one rear left upper arm and the right side is a separate part; the 2009-2016 Audi A4 takes one arm in this position.
Fit and size
Build and materials
One control arm with its bushings. The ball joint, mounting hardware and grease fitting are not included; plan on new bolts, since the old ones may not be reusable.
Interchange: 102-7999
TC3089 · CA6481 · 6CB70071 · RK642653 · RK642745 · GS70164 · CMS70164 · 2608120 · X01LA0756 · V104273 · 8K0505323F · 8K0505323H · PAB505323
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is Dorman 522-779 the right Audi A4 control arm for 2009-2016 models?
Yes. Dorman 522-779 is a rear left upper control arm for the 2009-2016 Audi A4, whatever the engine. This listing is one arm for the left side.
Is this an Audi A6 control arm for the 2014-2018 model years?
Yes. Dorman 522-779 fits the 2014-2018 Audi A6 in the rear left upper position. For other models, look for your year and model in the "Vehicles it fits" section.
Are the bushings included with this control arm?
Yes, rubber bushings come with the arm. The ball joint, mounting hardware and grease fitting are not included, so plan on new bolts rather than reusing the old ones.
What is this Dorman upper control arm made of?
Aluminum. Dorman 522-779 is a stamped aluminum arm with a powder-coated finish and rubber bushings.
What size are the bushings on this control arm?
The bushings have a 14.3 mm inside diameter, a 39.6 mm outside diameter and a length of 92 mm. The arm itself measures 262.5 mm long.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.