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BMW Engine Drive Belt Parts

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Belt Tensioner

ES#21755 - 11287545296 - Belt Tensioner - Applies pressure to the drive belt that operates the water pump and alternator - Genuine BMW - BMW

Applies pressure to the drive belt that operates the water pump and alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
21755
Mfg#:
11287545296
Ships in 1-2 days
7% 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
06-04-2026

$167.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Belt Tensioner Assembly

ES#21778 - 11287565225 - Mechanical Belt Tensioner Assembly - Tensions the belt connecting the alternator, and power steering pump. Includes roller. - Genuine BMW - BMW

Tensions the belt connecting the alternator, and power steering pump. Includes roller. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with adaptive drive or Automatic 4 zone climate control

Brand:
Genuine BMW - Corporate Logo
ES#:
21778
Mfg#:
11287565225
Ships in 3 Business Days
7% 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
06-04-2026

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2770896 - 11287631824 - Accessory Belt - Drive belt that operates the water pump and alternator - Continental - BMW

Drive belt that operates the water pump and alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2770896
Mfg#:
11287631824
Ships on Jul 28, 2026
Auto Notify
$21.09

This product was last offered at the strikethrough price on
04-06-2026

$19.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2681025 - 11287515865KT - Accessory Belt Kit - Utilizes high quality aftermarket components - Assembled By ECS - BMW

Utilizes high quality aftermarket components affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2681025
Mfg#:
11287515865KT
Back Ordered
$328.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4736886 - E46S54KABKT - Performance Accessory Belt Kit - Kevlar Reinforced - Utilizes high quality components and our performance Kevlar reinforced belts - Assembled By ECS - BMW

Utilizes high quality components and our performance Kevlar reinforced belts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4736886
Mfg#:
E46S54KABKT
Ships in 7 Business Days
ON SALE!
$333.99

This product was last offered at the strikethrough price on
05-02-2026

$328.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2642719 - 11287628279KT - Accessory Belt Kit - Everything you need to service your belt drive system - Assembled By ECS - BMW

Everything you need to service your belt drive system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2642719
Mfg#:
11287628279KT
Ships on Sep 30, 2026
$326.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Tensioner - Priced Each

ES#3215669 - 11281722789 - Hydraulic Tensioner - Priced Each - Updated hydraulic tensioner from BMW which replaced the older style mechanical tensioner - Ina - BMW

Updated hydraulic tensioner from BMW which replaced the older style mechanical tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3215669
Mfg#:
11281722789
In Stock
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Assembly

ES#4920135 - 11281742858 - Belt Tensioner Assembly - Includes tensioner & roller for accessory belt - Litens - BMW

Includes tensioner & roller for accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 08/1997 to 09/1998

Brand:
Litens - Corporate Logo
ES#:
4920135
Mfg#:
11281742858
In Stock at Vendor
$83.99

This product was last offered at the strikethrough price on
05-07-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#2534805 - 11281748130 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - URO - BMW

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534805
Mfg#:
11281748130
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4736947 - 11287631824KKT - Performance Accessory Belt Kit - Kevlar Reinforced - Utilizes high quality components and our performance Kevlar reinforced belt - Assembled By ECS - BMW

Utilizes high quality components and our performance Kevlar reinforced belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4736947
Mfg#:
11287631824KKT
Ships on Jun 22, 2026
Auto Notify
ON SALE! SAVE 18%
$130.99

This product was last offered at the strikethrough price on
05-02-2026

$107.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Drive Belt

ES#256157 - 64557809801 - A/C Drive Belt - Drive belt that operates the climate control system - Genuine BMW - BMW

Drive belt that operates the climate control system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
256157
Mfg#:
64557809801
Ships in 1-2 days
14% off MSRP

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

$36.99

This product was last offered at the strikethrough price on
06-04-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Belt Pulley Cap

ES#4316566 - 11281727159 - Drive Belt Pulley Cap - Replace that missing protective cap and protect your belt tensioner bearing from debris. - URO - BMW

Replace that missing protective cap and protect your belt tensioner bearing from debris. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4316566
Mfg#:
11281727159
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioning V-Belt

ES#251738 - 11281435280 - Air Conditioning V-Belt - Belt that drives your air conditioning - Continental - BMW

Belt that drives your air conditioning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
251738
Mfg#:
11281435280
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Alternator Belt Tensioner

ES#21655 - 11281717188 - Hydraulic Alternator Belt Tensioner - Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner - Genuine BMW - BMW

Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
21655
Mfg#:
11281717188
Ships in 1-2 days
7% off MSRP

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

$165.99

This product was last offered at the strikethrough price on
06-04-2026

$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump/Alternator Tensioner

ES#21763 - 11287549588 - Water Pump/Alternator Tensioner - Replace that worn down belt tensioner - Genuine BMW - BMW

Replace that worn down belt tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
21763
Mfg#:
11287549588
Ships in 1-2 days
7% off MSRP

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

$165.99

This product was last offered at the strikethrough price on
06-04-2026

$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive Belt Tensioner

ES#4760052 - 11287546163 - Drive Belt Tensioner - Used to tension the air conditioning compressor drive belt - URO - BMW

Used to tension the air conditioning compressor drive belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4760052
Mfg#:
11287546163
Ships in 1 Business Day
$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Drive Belt Parts

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.

Other BMW Engine Drive Belt Parts

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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