Description: The BMW Shaft Seal (Part No. 24121423529) is a high-quality transmission seal designed for BMW E39, E46, E53, and E83 models . This essential component prevents transmission fluid leaks, ensuring smooth gear shifts and protecting internal components from contamination. Manufactured to OEM standards, this BMW transmission shaft seal provides a perfect fit and long-lasting durability. If you're experiencing transmission leaks or reduced performance, replacing the shaft seal can help restore efficiency and extend the life of your vehicle. Application: 3' E46? (04/1997 — 08/2006) 5' E39? (07/1995 — 12/2003) X3 E83 ? (01/2003 — 07/2006) X5 E53 ? (08/1999 — 09/2006) Z3 E36 ? (09/1999 — 06/2002)