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Belt Tensioners

Belt tensioner failure is common in several BMWs. If your belt is still in good shape and the only critical component that you need to replace is your drive belt tensioner, we have quality OE aftermarket and Genuine BMW options available for your BMW.
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Torx Screw - Priced Each
Torx Screw - Priced Each
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:400830
Part#: 11287530315
In Stock
$ 7.92 USD
Free Shipping on orders $49 and up
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$ 7.92 USD
Free Shipping on orders $49 and up
Add to Wish List
Used to mount the drive belt tensioner to the engine block.
Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Vaico - Corporate Logo
T#:50346424
Part#: 11288580360
Special Order: No Guaranteed ETA
$ 68.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 68.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Accessory belt tensioners provide tension to the belt drive system, ensuring the belt is able to properly turn engine accessories without slipping. If your tensioner has failed, replace it with a brand-new unit to ensure proper water pump and alternator functionality.
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