Belt Tensioners for BMW 3 Series F31 (2014+)

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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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OEM INA Accessory Belt Tensioner Assembly - BMW N20 2.0L
OEM INA Accessory Belt Tensioner Assembly - BMW N20 2.0L
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Ina - Corporate Logo
T#:587382
Part#: 11287594969
In Stock at Vendor
$ 72.99

This product was last offered at the strikethrough price on
04-15-2026

$ 71.99 USD
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$ 71.99 USD
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This is the main belt tensioner for the accessory belt.
Accessory Belt Tensioner - Mechanical
Accessory Belt Tensioner - Mechanical
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:32450133
Part#: 11288570439
In Stock
Sale - Save 20% $ 93.99

This product was last offered at the strikethrough price on
05-03-2026

$ 75.06 USD
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Sale - Save 20%
$ 93.99

This product was last offered at the strikethrough price on
05-03-2026

$ 75.06 USD
Free Shipping on orders $49 and up
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OEM Febi Mechanical Accessory Belt Tensioner - BMW B46/48 B58
OEM Febi Mechanical Accessory Belt Tensioner - BMW B46/48 B58 ...
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Febi - Corporate Logo
T#:587397
Part#: 11288570439
Ships in 6 Business Days
$ 140.99

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

$ 122.99 USD
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$ 122.99 USD
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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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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
$ 148.50 USD
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$ 148.50 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 BMW Mechanical Belt Tensioner - 11287810807 - F15,F25,F30,F31
Genuine BMW Mechanical Belt Tensioner - 11287810807 - F15,F25,F30,F31...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:189103
Part#: 11287810807
Ships in 2 Business Days
7% off MSRP $ 179.99

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

$ 167.99 USD
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7% off MSRP
$ 179.99

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

$ 167.99 USD
Free Shipping
Add to Wish List


Genuine BMW Mechanical Belt Tensioner -
This item fits the following BMW Chassis:
F15,F25 X3,F30,F31

Fits BMW Engines including:
N57N

Genuine BMW Accessory Belt Tensioner Assembly - N20 2.0L
Genuine BMW Accessory Belt Tensioner Assembly - N20 2.0L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:33687
Part#: 11287594969
Ships in 2 Business Days
7% off MSRP $ 179.99

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

$ 167.99 USD
Free Shipping
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7% off MSRP
$ 179.99

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

$ 167.99 USD
Free Shipping
Add to Wish List


Genuine BMW Mechanical Belt Tensioner -
This item fits the following BMW Chassis:
E89 Z4,F10,F22,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36

Fits BMW Engines including:
N20,N26

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Accessory Belt Tensioner Assembly
Accessory Belt Tensioner Assembly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:32350878
Part#: 11287594969
In Stock
Sale - Save 15% $ 47.99

This product was last offered at the strikethrough price on
06-18-2026

$ 40.79 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 15%
$ 47.99

This product was last offered at the strikethrough price on
06-18-2026

$ 40.79 USD
Free Shipping on orders $49 and up
Add to Wish List
HEX BOLT
HEX BOLT
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Genuine BMW - Corporate Logo
T#:532572
Part#: 07119908571
In Stock
$ 4.99

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

$ 3.99 USD
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$ 3.99 USD
Free Shipping on orders $49 and up
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OEM Febi Accessory Belt Tensioner Assembly - BMW N20 2.0L
OEM Febi Accessory Belt Tensioner Assembly - BMW N20 2.0L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:38419107
Part#: 11287594969
In Stock at Vendor
$ 75.99 USD
Free Shipping on orders $49 and up
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$ 75.99 USD
Free Shipping on orders $49 and up
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This is the main belt tensioner for the accessory belt.
Accessory Drive Belt Kit - F15, F25, F30, F31
Accessory Drive Belt Kit - F15, F25, F30, F31
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ina - Corporate Logo
T#:42167239
Part#: FB02061K
Ships in 7 Business Days
$ 116.99 USD
Free Shipping on orders $49 and up
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$ 116.99 USD
Free Shipping on orders $49 and up
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Perfect for preventive maintenance or replacing worn components, the Accessory Drive Belt Kit is an essential upgrade to maintain the performance and reliability of your BMW
OEM INA Accessory Drive Belt Tensioner Assembly - F10, F15, F25, F30, F31
OEM INA Accessory Drive Belt Tensioner Assembly - F10, F15, F25, F30,...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ina - Corporate Logo
T#:42302023
Part#: FT0482
Ships in 7 Business Days
$ 121.99 USD
Free Shipping on orders $49 and up
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$ 121.99 USD
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Replace your worn tensioner with the OEM INA Accessory Drive Belt Tensioner Assembly and keep your BMW’s engine running smoothly and efficiently with quality parts from Turner Motorsport.
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
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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.
Show More Show Less
Genuine BMW Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Genuine BMW Mechanical Accessory Belt Tensioner - BMW B46/48 B58 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:573281
Part#: 11288580360
In Stock
4% 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.

$ 181.99 USD
Free Shipping
Add to Wish List
4% 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.

$ 181.99 USD
Free Shipping
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.
Show More Show Less
Gates Accessory Belt Tensioner Assembly
Gates Accessory Belt Tensioner Assembly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gates - Corporate Logo
T#:567373
Part#: 11287594969
Ships on Jul 17, 2026
$ 150.99 USD
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$ 150.99 USD
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This is the main belt tensioner for A/C, and alternator
Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vaico - Corporate Logo
T#:50346424
Part#: 11288580360
Special Order: No Guaranteed ETA
New Item
$ 68.99 USD
Free Shipping on orders $49 and up
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$ 68.99 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.
Show More Show Less
Meyle Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Meyle Mechanical Accessory Belt Tensioner - BMW B46/48 B58
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:5108968
Part#: 11288580360
Special Order: No Guaranteed ETA
$ 95.99 USD
Free Shipping
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$ 95.99 USD
Free Shipping
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.
Show More Show Less

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