All / Drivetrain Reinforcements All Audi B8/C7/D4 Sport Differential Brace (DBR01A0/DBR02A0) $899.99 Select Vehicle Audi C7/D4 (DBR01A0) Audi B8 (DBR02A0) Add To Cart JXB 4-Pinion Upgrade for Audi B8/C7/D4 Sport Differential (DIF06A0/1) from $2,299.99 View Options Differential Rebuild Kit for Audi B8/C7/D4 Sport Differential (DIF07A0) from $1,099.99 Select Include Pinion Shaft Rebuild? Yes, Include Pinion Shaft Rebuild (+$500) No, Just the Pump, Axle Seals, and Side Bearings Add To Cart
