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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#:54995068

Part#: 11287582946

Ships on Sep 28, 2026

$ 52.99 USD

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$ 52.99 USD

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Double roller tensioner

Hydraulic Alternator Belt Tensioner Assembly

T#:55030822

Part#: 11287838797

Ships on Sep 28, 2026

$ 59.99 USD

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$ 59.99 USD

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A/C Tensioner Pulley

T#:53538115

Part#: 11282245087

Ships on Sep 28, 2026

Sale - Save 20% $ 27.99

This product was last offered at the strikethrough price on
05-30-2026

$ 22.39 USD

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Qty

Sale - Save 20%

$ 27.99

This product was last offered at the strikethrough price on
05-30-2026

$ 22.39 USD

Add to Wish List

Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58

T#:50346424

Part#: 11288580360

Special Order: No Guaranteed ETA

$ 68.99 USD

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$ 68.99 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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