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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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Hydraulic Alternator Belt Tensioner Roller

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T#:594521

Part#: 11281748131

Ships on Dec 24, 2026

$ 23.99 USD

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$ 23.99 USD

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Replacement is recommend with every belt service

Torx Screw - Priced Each

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

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.

MINI R52 R53 Adjustable Tensioner Stop - Black

T#:27938418

Part#: AMPENG195BK

In Stock at Vendor

$ 99.99 USD

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$ 99.99 USD

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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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Meyle Mechanical Accessory Belt Tensioner - BMW B46/48 B58

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T#:5108968

Part#: 11288580360

Special Order: No Guaranteed ETA

$ 95.99 USD

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$ 95.99 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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A/C Tensioner Pulley

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T#:594442

Part#: 11282245087

Special Order: No Guaranteed ETA

$ 26.99 USD

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$ 26.99 USD

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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.