Lock down your front sway bar and achieve razor-sharp turn-in on the track!
For vehicles with standard suspension
Audi B9 A4 Quattro 2.0T Most Popular Parts
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Replaces the failure-prone factory diaphragm for rock-solid boost control
For vehicles from the 2021 model year only.
This product was last offered at the strikethrough price on
08-29-2026
Replaces the failure-prone factory diaphragm for rock-solid boost control
For vehicles up through the 2020 year.
This product was last offered at the strikethrough price on
08-29-2026
No Core Charge. OEM Supplier!
This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running smooth
This product was last offered at the strikethrough price on
05-07-2026
Designed for the daily-driven, weekend track warrior - Rated at 600 Ft-Lb
Detachable front license plate mounting system that allows the plate to be positioned centrally
Fits S-Line bumper models
Keep your suspension in top shape
This product was last offered at the strikethrough price on
05-07-2026
Make your driving experience more comfortable and safer
This product was last offered at the strikethrough price on
05-07-2026
Make your driving experience more comfortable and safer
This product was last offered at the strikethrough price on
05-07-2026
Keep your suspension in top shape
This product was last offered at the strikethrough price on
05-07-2026
Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi.
A direct-replacement sealed monoball bushing that replaces the factory rubber to eliminate forward front lower control arm deflection.
Lock down your Audi B9 or B9.5's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing insert kit.
19"x8.5", ET42, 5x112 - Matte Black w/Machine Face & Dark Tint
20"x8.5", ET32, 5x112 - Matte Gunmetal