Genuine BMW 11-31-7-502-048 Cylinder Head Screw Plug with Gasket Ring M18x1.5

The Genuine BMW 11-31-7-502-048 is an OEM cylinder head screw plug with integrated gasket ring, designed to seal openings in the cylinder head on BMW engines. This factory-engineered plug features M18x1.5 threading for precise fitment and reliable sealing performance.

Key Features:

• Genuine BMW OEM part number 11317502048 (also formatted as 11-31-7-502-048)
• M18x1.5 thread specification for accurate installation
• Includes integrated gasket ring for proper sealing
• Compatible with multiple BMW engine platforms including N20, N26, N51, N52, N54, N55, and S55
• Manufactured to BMW's exacting quality standards
• Direct replacement for worn or damaged cylinder head plugs

This screw plug is used in various locations on the cylinder head assembly to seal off ports and maintain proper engine compression and fluid containment. Engineered from premium materials to withstand high temperatures and pressures, this genuine BMW component ensures long-lasting durability and reliable performance. When performing cylinder head work or engine rebuilds, replacing cylinder head plugs with OEM parts is essential for maintaining factory specifications and preventing leaks.