Elring 746.902 Engine Cylinder Head Gasket

Elring 746.902 Cylinder Head Gasket

The Elring 746.902 engine cylinder head gasket is a multilayer steel MLS gasket built for precise sealing in the combustion chamber and coolant and oil passages. It is specified for 2007-2012 BMW 120i applications with an installed thickness of 0.4 mm and an 84.5 mm diameter.

Key Features

• Engine cylinder head gasket for BMW 120i applications
• Multilayer steel (MLS) gasket design for controlled sealing performance
• Thickness: 0.4 mm
• Installed thickness: 0.4 mm
• Diameter: 84.5 mm
• Elring part number 746.902

Detailed Description

Elring 746.902 is an MLS cylinder head gasket engineered for the 2007-2012 BMW 120i. The 0.4 mm thickness and 84.5 mm bore diameter are important fitment details for maintaining proper head-to-block sealing and preserving compression integrity. This gasket is a direct-fit sealing component for engine rebuilds and head service work where accurate dimensions matter. This part cross-references BMW OE number 11 12 7 509 710 for the same application.

What It Helps Address

• Compression loss from a worn or damaged head gasket
• Coolant leakage between the cylinder head and engine block
• Oil seepage at the head-to-block sealing surface
• Combustion gas leakage that can affect engine performance
• Sealing issues during cylinder head service or engine rebuilds

Installation Notes and Tips

Fits 2007-2012 BMW 120i, N/A. Verify the engine code, bore diameter, and installed thickness before installation. The listing also notes additionally required article 010.230, so confirm all related service parts are on hand before beginning the repair. Clean and inspect the mating surfaces carefully, and follow the vehicle manufacturer’s torque sequence and tightening specifications during assembly.

Quality Assurance

Elring is known for engine sealing components used in professional repair and rebuild applications. The 746.902 gasket is built to match the listed dimensional requirements for the specified BMW 120i fitment.