**Genuine Bosch Diesel Fuel Pump Shaft Seal for Audi A3 A4 A6 1.9TDI** Upgrade your Audi with this high-quality main shaft seal for Bosch VE diesel fuel pumps. **Made in Italy**, this genuine Bosch seal (Part No: F01M100984) ensures durability and optimal performance. **Key Features:** - **Compatibility:** Designed for Audi A3, A4, A6 models with 1.9TDI engine (66KW, 81KW). - **Size:** 20ÃÂ31ÃÂ7.3 mm for a perfect fit. - **Reliable Performance:** Designed to prevent fuel leaks and enhance engine efficiency. Before purchasing, please verify your Bosch pump number to ensure compatibility. Optimize your fuel system today with this essential part. Fast shipping available for swift replacement!