Replaces the failure-prone factory diaphragm for rock-solid boost control
For vehicles from the 2021 model year only.
Audi B9 A5 Quattro 2.0T Coupe Most Popular Parts
- Braking
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- Interior
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Replaces the failure-prone factory diaphragm for rock-solid boost control
For vehicles up through the 2020 year.
No Core Charge. OEM Supplier!
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
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
Make your driving experience more comfortable and safer
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.
Sharpen handling and lock down your Audi B9 or B9.5's chassis by eliminating rear-end slop with this premium billet aluminum subframe insert kit.
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.
20"x8.5", ET32, 5x112 - Matte Gunmetal
19"x8.5", ET42, 5x112 - Matte Black w/Machine Face & Dark Tint
20"x10.0", ET25, 5x112 - Silver W/Mirror Cut Face
Aggressive enthusiast fitment. Fender rolling and slightly stretched tires may be required depending on suspension configuration
17"x8.0", ET32, 5x112 - Matte Gunmetal
19"x8.5", ET42, 5x112 - Matte Gunmetal With Gloss Black Face
19"x8.5", ET42, 5x112 - Titanium Silver W/Mirror Cut Face