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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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mubea - Corporate Logo
T#:594655
Part#: 11287810807
In Stock at Vendor
$ 148.53 USD
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$ 148.53 USD
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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.
Genuine MINI Friction Wheel
Genuine MINI Friction Wheel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:19314
Part#: 11287598833
In Stock
11% off MSRP $ 196.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 175.99 USD
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11% off MSRP
$ 196.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 175.99 USD
Free Shipping
Add to Wish List
Genuine MINI ENGINE FRICTION WHEEL
Fits BMW Engines including:
N12,N14,N16,N18

Genuine MINI Mechanical Belt Tensioner
Genuine MINI Mechanical Belt Tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:19292
Part#: 11287571015
Ships in 2 Business Days
Sale - Save 8% $ 158.75

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 146.84 USD
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Sale - Save 8%
$ 158.75

This product was last offered at the strikethrough price on
06-25-2026

$ 146.84 USD
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Genuine MINI ENGINE MECHANICAL BELT TENSIONER
Fits BMW Engines including:
N12,N14,N16,N18

Accessory Belt Tensioner
Accessory Belt Tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mubea - Corporate Logo
T#:31622553
Part#: 11288479475
Ships in 1-2 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
Free Shipping on orders $49 and up
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Mubea Mechanical Belt Tensioner - E70
Mubea Mechanical Belt Tensioner - E70
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mubea - Corporate Logo
T#:1195871
Part#: 11287799851
In Stock
$ 123.99

This product was last offered at the strikethrough price on
03-24-2026

$ 88.99 USD
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$ 88.99 USD
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Original equipment German-made tensioner for alternator, A/C and power steering system
Mubea Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Mubea Mechanical Accessory Belt Tensioner - BMW B46/48 B58
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mubea - Corporate Logo
T#:26971839
Part#: 11288580360
In Stock at Vendor
$ 177.99

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

$ 172.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 172.99 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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Accessory Belt Tensioner
Accessory Belt Tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:31522896
Part#: 11288479475
Ships in 2 Business Days
8% off MSRP $ 188.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 173.99 USD
Free Shipping on orders $49 and up
Add to Wish List
8% off MSRP
$ 188.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 173.99 USD
Free Shipping on orders $49 and up
Add to Wish List

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