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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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Genuine BMW Belt Tension Adjuster Bar

T#:7131

Part#: 12311719992

In Stock

$ 48.78 USD

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$ 48.78 USD

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Genuine BMW Adjusting Bar -
This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M20,M30,M42,S38

Genuine BMW Alternator Adjusting Bar - E34,E34 M5

T#:7130

Part#: 12311714450

Ships in 3 Business Days

2% off MSRP $ 44.99

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

$ 43.99 USD

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2% off MSRP

$ 44.99

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

$ 43.99 USD

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Located on the alternator, this bar allows the alternator to move slightly in order to adjust the tension on the alternator drive belt.

Genuine BMW Adjusting Bar
This item fits the following BMW Chassis:
E34 M5,E34

Fits BMW Engines including:
M30,S38

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Genuine BMW Hydraulic Alternator Belt Tensioner Roller

T#:360611

Part#: 11281748131

In Stock

4% off MSRP $ 82.54

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

$ 78.99 USD

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4% off MSRP

$ 82.54

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

$ 78.99 USD

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Genuine BMW Belt tensioner adjuster bearing

T#:38827

Part#: 12311713153

Ships in 9 Business Days

$ 24.99 USD

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Qty

$ 24.99 USD

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Genuine BMW Needle Sleeve
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4,E86 Z4

Fits BMW Engines including:
M50,M52,M54,M56,S50,S52,S54

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Genuine BMW Water Pump/Alternator Tensioner Pulley - E53 X5 M62, E39 ...

T#:360613

Part#: 11287500560

Ships in 7 Business Days

5% off MSRP $ 72.99

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

$ 68.99 USD

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5% off MSRP

$ 72.99

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

$ 68.99 USD

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Genuine BMW Compressor Adjusting Bar - E30,E30 M3

T#:21403

Part#: 64521277002

Special Order: No Guaranteed ETA

2% off MSRP $ 50.99

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

$ 49.99 USD

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Qty

2% off MSRP

$ 50.99

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

$ 49.99 USD

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Allows for adjustment of the air conditioning compressor, increasing tension on the drive belt.

Genuine BMW Adjusting Bar
This item fits the following BMW Chassis:
E30 M3,E30

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Hydraulic Alternator Belt Tensioner Roller

We Price Match - Give Us A Call or Chat!

T#:594521

Part#: 11281748131

Ships on Dec 23, 2026

$ 23.99 USD

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$ 23.99 USD

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Replacement is recommend with every belt service

Tensioner Pulley Cap for #11281748131

T#:6729

Part#: 11281727159

In Stock

$ 14.10 USD

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$ 14.10 USD

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This is the Genuine BMW protection cap for the tensioner pulley # 11281748131

HEX BOLT

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

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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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MECHANICAL BELT TENSIONER

T#:621189

Part#: 11287952899

In Stock

6% off MSRP $ 197.99

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

$ 185.99 USD

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6% off MSRP

$ 197.99

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

$ 185.99 USD

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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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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.

Meyle Accessory Belt Tensioner - BMW G30 540d xDrive B57 3.0L ...

T#:55497508

Part#: 11288579118

Special Order: No Guaranteed ETA

$ 88.99 USD

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$ 88.99 USD

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This Meyle drive belt tensioner is built to strict standards to restore optimal tension to your alternator drive belt assembly.

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