Replace a damaged tensioner to restore operation to your belt driven accessories
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
254045
Mfg#:
11287549873
In Stock
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$179.99
This product was last offered at the strikethrough price on 10-05-2026
Drives the alternator, water pump, and power steering pump
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! For vehicles with Dynamic Drive
Brand:
ES#:
2800682
Mfg#:
11287628659
Ships on Jan 11, 2027
$61.41 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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This is the main belt tensioner for A/C, and alternator
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3648482
Mfg#:
11287594969
In Stock
$71.99
This product was last offered at the strikethrough price on 06-27-2026
This is the main belt tensioner for A/C, and alternator
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4830566
Mfg#:
11287594969
In Stock
ON SALE!
SAVE 15%
$47.99
This product was last offered at the strikethrough price on 06-18-2026
Replace a damaged tensioner to restore operation to your belt driven accessories
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4830644
Mfg#:
11287549873
In Stock
ON SALE!
SAVE 20%
$85.99
This product was last offered at the strikethrough price on 05-02-2026
For performing preventive maintenance or replacing aging components, the Accessory Drive Belt Kit from ECS Tuning provides the dependable performance.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4920175
Mfg#:
FB0210K
Back Ordered
$127.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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Alternator / AC Belt
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2800612
Mfg#:
11287618848
In Stock
$40.95
This product was last offered at the strikethrough price on 09-27-2026
Includes belt, tensioner and idler pulleys
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with dynamic or adaptive drive
Brand:
ES#:
3658438
Mfg#:
112876286591KT
Ships in 1 day
$396.99
This product was last offered at the strikethrough price on 08-07-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287628659 and 11287589365
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4661044
Mfg#:
8PK1478
Ships on Nov 12, 2026
$66.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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Enter your email address below to be notified when this product is back in stock and available for order.*
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This is the main belt tensioner for A/C, power steering and alternator
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2714083
Mfg#:
11288604266
Ships in 1 day
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$179.99
This product was last offered at the strikethrough price on 10-26-2026
This is the main belt tensioner for A/C, and alternator
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4069936
Mfg#:
11287810807
Ships in 1 Business Day
$148.50
This product was last offered at the strikethrough price on 06-25-2026
Utilizes OEM components
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles without Active Steering or Adaptive/Dynamic Suspension
Drives the alternator, water pump, and power steering pump
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2210380
Mfg#:
11287628659
In Stock
14% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$63.99
This product was last offered at the strikethrough price on 08-07-2026
Keep your A/C system operating properly.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with Dynamic Drive
Brand:
ES#:
2523364
Mfg#:
11287628661
Ships in 1 day
14% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$63.99
This product was last offered at the strikethrough price on 10-26-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Drive belts transfer crankshaft power to various accessories, including the alternator, water pump, power steering pump, and air conditioning compressor. Replacement of drive belts, serpentine belts, and drive belt tensioners at recommended service intervals helps you avoid untimely breakdowns and expensive vehicle repairs.
Lifetime Replacement
