M8x20
M8x20
used in the belt drive
This pulley should be replaced any time a water pump is replaced
Accessory drive belt idler pulley
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-15-2026
Drives the water pump and alternator
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For vehicles with production date from 10/2003
Accessory drive belt idler pulley
Replace that worn down belt tensioner
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Ensure long-term reliability and system efficiency with the INA Accessory Drive Belt, a direct-fit solution engineered to meet the demands of your BMW’s performance.
For vehicles with production date from 10/2003
This pulley should be replaced any time a water pump is replaced
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M10x50
This product was last offered at the strikethrough price on
06-25-2026
Replace your cracked or broken pulley
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This product was last offered at the strikethrough price on
05-05-2026
Acts as a dowel for the crank pulley
Accessory drive belt idler pulley
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Seals the front of the pulley from debris
This product was last offered at the strikethrough price on
03-04-2026
Drives accessories; located at the end of the crankshaft
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Does not include any securing hardware
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-15-2026