BMW Drive Belt Idler Pulley (Z4) - INA 11287509508

The INA Drive Belt Idler Pulley (INA-5320344100, OE: 11287509508) is a premium, grooved replacement component designed for BMW Z4 models. This essential pulley ensures proper tension and guidance for the accessory drive belt, critical for the reliable operation of your vehicle's alternator, power steering pump, and A/C compressor.

Manufactured by INA, a trusted OE supplier, this idler pulley guarantees a precise fit and durable performance. It is a direct replacement for 2003 BMW Z4 2.5i and 3.0i models featuring the M54 L6 engine, accommodating both automatic and manual RWD convertible configurations. Restore the efficiency and quiet operation of your BMW's accessory drive system with this high-quality INA part.