Over time, heat, mileage, and constant tension take their toll on your BMW's drive belt system. But it's rarely just the belt that fails. Worn tensioner bearings and binding idler pulleys are the usual suspects behind thrown belts and sudden power loss.
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BMW F10 Engine Pulley Parts
Mechanical belt tensioner for the alternator, A/C and power steering system
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
07-23-2026
Alternator, A/C, and power steering belt
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
07-23-2026
This is the main belt tensioner for A/C, and alternator
Alternator, A/C, and power steering belt
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Featuring high quality aftermarket components
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This product was last offered at the strikethrough price on
06-29-2026
M8x20
Constant RPM changes take a massive toll on your engine's accessory drive components. The bearings dry out, the internal springs weaken, and failure becomes a matter of when, not if.
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Ensure your BMW's engine accessories continues to perform at their best!
For vehicles with Dynamic Drive or Adaptive Drive.
Replace Your Squeaking, Wobbly or Otherwise Damaged Power Steering Pump Pulley with this Genuine BMW Replacement
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
07-23-2026
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
07-23-2026
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Pulley below alternator 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
07-23-2026
Upgrade Your Squeaking, Wobbly or Otherwise Damaged Power Steering Pump Pulley with this Aluminum Replacement from Rein
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Drive belt that operates the water pump and alternator
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
07-23-2026