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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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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

$ 138.68 USD
Free Shipping on orders $49 and up
$ 138.68 USD
Free Shipping on orders $49 and up
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.
Hydraulic Alternator Belt Tensioner Conversion Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15710833
Part#: 11287838797-KT
Back Ordered
Sale - Save 1% $ 165.99

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

$ 163.64 USD
Free Shipping on orders $49 and up
Sale - Save 1%
$ 165.99

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

$ 163.64 USD
Free Shipping on orders $49 and up
The original mechanical design is has been discontinued by BMW. So now Turner offers this complete hydraulic tensioner conversion kit for your BMW alternator/water pump/power steering belt. Changes the old style mechanical design to the updated hydraulic design recommended by BMW. Includes the following parts Hydraulic Tensioner Adjusting Pulley Caps & Dust Guards Securing Hardware
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Genuine MINI - Corporate Logo
T#:19314
Part#: 11287598833
Ships in 1-2 days
10% off MSRP $ 196.06

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
10% off MSRP
$ 196.06

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
Genuine MINI ENGINE FRICTION WHEEL
Fits BMW Engines including:
N12,N14,N16,N18


Genuine MINI - Corporate Logo
T#:19292
Part#: 11287571015
In Stock
9% off MSRP $ 175.05

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

$ 158.75 USD
Free Shipping
9% off MSRP
$ 175.05

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

$ 158.75 USD
Free Shipping
Genuine MINI ENGINE MECHANICAL BELT TENSIONER
Fits BMW Engines including:
N12,N14,N16,N18


Packaged by Turner - Corporate Logo
T#:391555
Part#: S65LPPK-BELTKT
Ships in 1-2 days
$ 928.99 USD
Free Shipping
$ 928.99 USD
Free Shipping
We’ve put together the Ultimate Belt & Tensioner Renewal Kit, curated specifically for M3 owners running our Turner E9X M3 Pulley Upgrade. Designed to restore factory fresh mechanical precision while maintaining high performance reliability
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Hydraulic Alternator Belt Tensioner Roller
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:594521
Part#: 11281748131
Ships on Nov 2, 2026
$ 23.99 USD
Free Shipping on orders $49 and up
$ 23.99 USD
Free Shipping on orders $49 and up
Replacement is recommend with every belt service

Mubea - Corporate Logo
T#:31622553
Part#: 11288479475
Ships in 3 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
$ 98.99 USD
Free Shipping on orders $49 and up
Mubea - Corporate Logo
T#:1195871
Part#: 11287799851
In Stock
$ 141.99 USD
Free Shipping
$ 141.99 USD
Free Shipping
Original equipment German-made tensioner for alternator, A/C and power steering system

Alta Performance - Corporate Logo
T#:27938418
Part#: AMPENG195BK
In Stock at Vendor
$ 99.99 USD
Free Shipping on orders $49 and up

MINI R52 R53 Adjustable Tensioner Stop - Black

Upgrade your Mini's engine with the MINI R52 R53 Adjustable Tensioner Stop - Black. Engineered for precision and durability, this tensioner stop allows for easy adjustment of belt tension, ensuring optimal performance. Say goodbye to belt slippage and enjoy improved engine reliability with this high-quality accessory.

  • Allows for easy adjustment of belt tension
  • Prevents belt slippage for improved engine reliability
  • Engineered for precision and durability
  • Enhances performance of your Mini's engine
  • Sleek black design adds a stylish touch
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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

$ 160.99 USD
Free Shipping on orders $49 and up
$ 160.99 USD
Free Shipping on orders $49 and up
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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Genuine MINI - Corporate Logo
T#:31522896
Part#: 11288479475
In Stock
9% off MSRP $ 181.99

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

$ 165.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
9% off MSRP
$ 181.99

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

$ 165.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Accessory Belt Service Kit - N63 S63
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:30430707
Part#: 112876318241KT2
Ships on Dec 22, 2026
$ 206.99

This product was last offered at the strikethrough price on
10-05-2026

$ 201.99 USD
Free Shipping on orders $49 and up
$ 201.99 USD
Free Shipping on orders $49 and up

Don't let an accessory belt failure leave you stranded! Over time, the tensioner and belt wear out, risking your alternator's ability to charge and your vehicle's overall reliability. Turner Motorsport has assembled a comprehensive belt drive service kit to keep everything in check and ensure smooth operation.

Key Benefits:

Complete Service Kit: Includes all necessary components to maintain your belt drive system. Enhanced Reliability: Prevents unexpected belt failures and keeps your vehicle running smoothly. Optimized Performance: Ensures your alternator and A/C system function efficiently. Kit Contents:

Accessory Belt Belt Tensioner Assembly A/C Belt Maintain your BMW's performance and reliability with the Turner Motorsport drive belt service kit!

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Meyle Mechanical Accessory Belt Tensioner - BMW B46/48 B58
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:5108968
Part#: 11288580360
Ships on Nov 2, 2026
$ 95.99 USD
Free Shipping
$ 95.99 USD
Free Shipping
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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A/C Tensioner Pulley
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:594442
Part#: 11282245087
Ships on Nov 2, 2026
$ 26.99 USD
Free Shipping on orders $49 and up
Used to tighten the A/C drive belt. The A/C drive belt is tightened by a separate belt tensioner. If you notice yours is worn at your next belt service, replace it with a new part.
Meyle - Corporate Logo
T#:55497508
Part#: 11288579118
Ships on Nov 2, 2026
New Item
$ 88.99 USD
Free Shipping on orders $49 and up
This Meyle drive belt tensioner is built to strict standards to restore optimal tension to your alternator drive belt assembly.