★★★★★ 5
Wualityv
Perfect fit
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Reviewed in the United States on February 12, 2026
Torque Solution 05-09 Audi S4 (B7) / 03-05 Audi S4 (B6) Billet Rear Differential Mount Insert
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Torque Solution 05-09 Audi S4 (B7) / 03-05 Audi S4 (B6) Billet Rear Differential Mount InsertSKU: TS RDI 861 Torque Solution 05 09 Audi S4 (B7) 03 05 Audi S4 (B6) Billet Rear Differential Mount Insert The Torque Solution TS RDI 861 billet rear differential mount insert replaces the factory rubber bushing in 2003 2009 Audi S4 B6 and B7 models. This direct bolt on part sharpens power delivery by minimizing drivetrain slop for better traction and stability. Drivers experience reduced wheel hop during acceleration and improved launches on 2003
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- Final sale items are not eligible for returns or exchanges.
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