SKP Suspension Control Arm and Ball Joint Assembly P/N:SRK621000

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$23.99
MPN: SRK621000
Item Package Code: EA
Part Has Core (Y/N): N
Item Package Quantity: 1
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SKP Suspension Control Arm and Ball Joint Assembly P/N:SRK621000
SKP Suspension Control Arm and Ball Joint Assembly P/N:SRK621000
$23.99

Sharpen steering response and tie your front suspension back together with the SKP Suspension Control Arm and Ball Joint Assembly (MPN SRK621000) — an SKP control arm that pairs a durable control arm with a pre-installed ball joint in the front left upper rearward position. It drops in as a direct-fit replacement for the listed applications, including the 2012-2018 Audi A6 and Audi A6 Quattro, the 2009-2016 Audi A4 and A4 Quattro, and the 2015-2024 Porsche Macan; see the Buyer's Guide tab for the full list and engine coverage.

If a shopper is hunting an Audi A6 control arm or a wider Audi A6 suspension arm repair, this control arm and ball joint assembly locates the wheel and helps keep alignment settings stable.

  • Pre-assembled: the ball joint is already installed, simplifying the repair.
  • OE-level build: made from high-quality materials and built to OE-level tolerances for long-lasting durability under everyday driving.
  • Hardware: includes the necessary mounting hardware where pictured for a straightforward installation.
  • Restored ride: replacing worn control arms and ball joints helps return proper suspension function and a smoother ride.

Interchange: 8K0-407-509-A · 8K0-407-509-B · 8K0-407-509-J · 8K0-407-509-N · 8K0-407-509-P · 8K0-407-509-R · 521-253 · 522-109 · PAC-407-509
8K0407509A · 8K0407509B · 8K0407509J · 8K0407509N · 8K0407509P · 8K0407509R · 521253 · 522109 · PAC407509 · RK521123 · RK621000 · CMS70190 · GS70143

This part cross-references / interchanges with the following part numbers:

8K0-407-509-A, 8K0-407-509-B, 8K0-407-509-J, 8K0-407-509-N, 8K0-407-509-P, 8K0-407-509-R, 521-253, 522109, 522-109, RK521123, RK621000, CMS70190, GS70143, PAC-407-509

Frequently Asked Questions

Is this an Audi A6 Quattro control arm?

Yes. This SKP assembly is a direct-fit replacement for many Audi models, including the 2012-2018 Audi A6 Quattro. Check the Buyer's Guide tab to confirm your exact year and engine.

Does the ball joint come installed?

Yes. It ships pre-assembled with the ball joint already installed, so you don't have to press one in separately during the repair.

What position on the vehicle is this for?

It is the front left upper rearward control arm and ball joint assembly for the listed applications. Verify fitment for your specific vehicle before ordering.

Is mounting hardware included?

The assembly includes the necessary mounting hardware where pictured. Consult the vehicle service information for correct fasteners and whether any originals may be reused.

What are signs this control arm may need replacing?

Common signs include clunking or knocking from the suspension, loose or vague steering, uneven tire wear, and cracked or worn bushings or a loose ball joint. Diagnose the cause before replacing.