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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

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

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$ 138.68 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

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

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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

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

Genuine MINI Mechanical Belt Tensioner

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

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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

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

Accessory Belt Tensioner

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

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$ 98.99 USD

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Mubea Mechanical Belt Tensioner - E70

T#:1195871

Part#: 11287799851

In Stock

$ 141.99 USD

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$ 141.99 USD

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Original equipment German-made tensioner for alternator, A/C and power steering system

Torx Screw - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

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

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

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$ 160.99 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

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

Add to Wish List

Qty

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

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Replacement (8)

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Belt Tensioners

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