This is the main belt tensioner for A/C, Alternator, and power steering.
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The lowest of the idler pulleys on the accessory drive belt. Featuring NTN/NSK bearing.
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Restore peace of mind and optimal accessory drive performance to your BMW with this premium replacement idler pulley from Febi Bilstein.
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Replacement upgraded pulley for your factory plastic power steering pulley
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Ensure your engine overhaul or timing assembly is completed to the highest standards with this Genuine BMW Crankshaft Pulley Bolt and Assembly Hook Kit.
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
