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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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Accessory Belt Tensioner Assembly
Accessory Belt Tensioner Assembly
Mubea - Corporate Logo
T#:594655
Part#: 11287810807
Ships in 1 Business Day
$ 148.53

This product was last offered at the strikethrough price on
07-15-2026

$ 136.74 USD
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$ 136.74 USD
Free Shipping on orders $49 and up
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If the accessory belt is sloppy and loose in your vehicle, your generator, and AC might not work properly. Alternatively, if your belt snaps constantly, the tensioner is too tight.
DriveAlign Idler Pulleys
DriveAlign Idler Pulleys
Gates - Corporate Logo
T#:403744
Part#: 11287515865
Back Ordered
$ 117.99 USD
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$ 117.99 USD
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Accessory Belt Tensioner
Accessory Belt Tensioner
Mubea - Corporate Logo
T#:31622553
Part#: 11288479475
Ships in 4 Business Days
$ 101.99

This product was last offered at the strikethrough price on
05-07-2026

$ 98.99 USD
Free Shipping on orders $49 and up
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$ 98.99 USD
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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
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$ 7.92 USD
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Used to mount the drive belt tensioner to the engine block.
Mubea Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Mubea Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Mubea - Corporate Logo
T#:26971839
Part#: 11288580360
Ships in 1 Business Day
$ 177.99

This product was last offered at the strikethrough price on
05-07-2026

$ 158.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 158.99 USD
Free Shipping on orders $49 and up
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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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Gates Mechanical A/C Belt Tensioner Assembly - E39, E46, E53, Z3, Z4
Gates Mechanical A/C Belt Tensioner Assembly - E39, E46, E53, Z3, Z4 ...
Gates - Corporate Logo
T#:591610
Part#: 11281433571
Ships on Oct 22, 2026
$ 84.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 84.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Complete tensioner assembly with roller

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