✅ OEM Exact Fit: Direct replacement (Part #0CP409053H) for Audi RS3 2.5T 7-speed wet DCT—guaranteed compatibility and precision engineering. ✅ Solves Critical 4WD Issues: Fixes grinding noises, 4WD engagement failure, drivetrain vibration, and "quattro System Fault" warnings. ✅ High-Performance Bevel Gear Design: Optimized for torque transfer in high-power applications like the RS3 2.5T engine. ✅ Complete Assembly: Includes gears, seals, and housing—ready for installation without additional parts. ✅ Durable OEM Build: Manufactured to Audi’s strict standards for durability and performance under extreme conditions.