Genuine BMW 11311267746 Timing Belt Tensioner Spring

The Genuine BMW 11311267746 Timing Belt Tensioner Spring is an essential component for maintaining proper timing belt tension on BMW M20 engines. This factory OEM coil spring works in conjunction with the timing belt tensioner pulley assembly to ensure consistent belt tension and prevent timing belt slippage.

Key Features:

• Genuine BMW factory OEM part for guaranteed fit and quality
• Maintains proper tension on the timing belt tensioner pulley
• Critical component for M20 engine timing belt systems
• Designed specifically for BMW E21, E30, E28, and E34 chassis with M20 engines
• Should be replaced every time the timing belt is serviced

This tensioner spring is a wear item that loses tension over time and should be replaced during every timing belt service to ensure proper engine timing and prevent potential engine damage from belt slippage. The spring works with the tensioner pin to apply force against the timing belt adjusting pulley assembly.