BMW Engine Oil Level Sensor O-Ring - Reinz 12611277129

Ensure optimal sealing and prevent oil leaks with the **Reinz Engine Oil Level Sensor O-Ring** for your BMW. This high-quality O-ring (Reinz Part No. REI-407611820, OE Part No. 12611277129) is a critical component that seals the engine oil level sensor or switch, safeguarding against oil loss and maintaining the accurate function of your oil monitoring system.

Manufactured by Reinz, a leading name in automotive sealing solutions, this O-ring is engineered for durability and reliable performance in demanding engine environments. It is a direct fit replacement for a wide range of classic BMW models, including the 5 Series (524td, 525i, 525iT, 528e, 530i, 533i, 535i), 6 Series (633CSi, 635CSi, L6), 7 Series (733i, 735i, 735iL, 740i, 740iL, 750iL, L7), M Series (M3, M5, M6), and 8 Series (840Ci, 850Ci, 850CSi, 850i) from 1978 through 1997.

Replace a deteriorated O-ring to maintain engine integrity and avoid costly oil leaks.