BMW 3 Series E36 E46 / 5 Series E39 / X5 E53 / Z3 Z4 Drive Belt Tensioner Idler Pulley 11287841228 1992 - 2006 Turbo Upgrade Precision-Cut Lenses - Optically engineered

Precision-Cut Lenses - Optically engineered for maximum light diffusion and visual impact

The PLM billet cover features a patent-pending integrated baffle system and optional dual AN10 ports

Coupe/Sedan)

but fastener type and quantity aren't specified in the product data

White LED C-bar

BMW 3 Series E36 E46 / 5 Series E39 / X5 E53 / Z3 Z4 Drive Belt Tensioner Idler Pulley 11287841228 1992 - 2006 Turbo Upgrade Precision-Cut Lenses - Optically engineeredA worn or failing drive belt idler pulley on the M50, M52, M54, S50, S52, S54, S65, and S85 engine families is more than a noise issue a seized or broken pulley can cause the drive belt to fail suddenly, resulting in damage to the radiator, hoses, cooling fan, and other critical engine bay components. This direct replacement idler pulley restores correct belt deflection and guidance around the accessory drive system, reducing abnormal bearing noise