Genuine BMW Rear Main Seal, BMW S58 3.2L This Cometic MLS Head Gasket

This Cometic MLS Head Gasket is designed to replace BMW part number 11121316714

2014-18 BMW F21 120d

these rods deliver the strength needed for high-horsepower

- Stability Under Boost: The improved sealing provided by O-rings ensures that the engine maintains stable performance under high boost pressures

USB-C connection cable

Genuine BMW Rear Main Seal, BMW S58 3.2L This Cometic MLS Head GasketThe rear main seal, also known as the rear crankshaft seal, is a crucial component in an engine. Genuine BMW Part Number: 11148664904 Purpose 1. Prevents Oil Leaks: The primary function of the rear main seal is to prevent engine oil from leaking out of the rear end of the crankshaft. It seals the gap between the crankshaft and the engine block or the transmission housing, ensuring that the oil remains within the engine. 2. Maintains Oil Pressure: By