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BMW Engine Drive Belt Parts

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Protection Ring

ES#21663 - 11281730532 - Protection Ring - Seals the back side of the hydraulic alternator belt tensioner roller from debris - Genuine BMW - BMW

Seals the back side of the hydraulic alternator belt tensioner roller from debris

Brand:
Genuine BMW - Corporate Logo
ES#:
21663
Mfg#:
11281730532
In Stock
$3.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Drive Belt Service Kit

ES#2681241 - 11287549588KT - Accessory Drive Belt Service Kit - Utilizes all genuine BMW components - Genuine BMW - BMW

Utilizes all genuine BMW components

Brand:
Genuine BMW - Corporate Logo
ES#:
2681241
Mfg#:
11287549588KT
Ships on Aug 10, 2026
$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4736840 - 4PK863BKT - 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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4736840
Mfg#:
4PK863BKT
Ships on Aug 24, 2026
Auto Notify
ON SALE!
$283.99

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

$279.92 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit Service Kit

ES#3648551 - 1128783879721KT - Accessory Belt Kit Service Kit - Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner - Assembled By ECS - BMW

Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date before 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
3648551
Mfg#:
1128783879721KT
In Stock
ON SALE!
$278.99

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

$276.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2589915 - 11287631823 - Accessory Belt - Keep your engine-driven accessories running properly - Genuine BMW - BMW

Keep your engine-driven accessories running properly

Brand:
Genuine BMW - Corporate Logo
ES#:
2589915
Mfg#:
11287631823
Ships in 2 Business 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.

$79.99

This product was last offered at the strikethrough price on
07-21-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt - Alternator, A/C, Hydraulic Pump, Water Pump 6K X 2145

ES#2733506 - 11288570646 - Belt - Alternator, A/C, Hydraulic Pump, Water Pump 6K X 2145 - Genuine BMW - BMW

For vehicles with Dynamic Drive or Adaptive Drive.

Brand:
Genuine BMW - Corporate Logo
ES#:
2733506
Mfg#:
11288570646
Ships in 2 Business 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.

$63.99

This product was last offered at the strikethrough price on
07-21-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Belt Tensioner Pulley - Air Conditioner

ES#4820456 - 11287838196KT - Drive Belt Tensioner Pulley - Air Conditioner - Replacement pulley for your accessory belt tensioner - Doesn not include the arm or hydraulic tensioner - Ina - BMW

Replacement pulley for your accessory belt tensioner - Doesn not include the arm or hydraulic tensioner We Price Match - Give Us A Call or Chat!
For clockwise power steering pump

Brand:
Ina - Corporate Logo
ES#:
4820456
Mfg#:
11287838196KT
In Stock
$25.99

This product was last offered at the strikethrough price on
05-06-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tensioner Pulley Assembly

ES#2158891 - 11281736724 - Tensioner Pulley Assembly - Keep your alternator turning properly. - Ina - BMW

Keep your alternator turning properly. We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2158891
Mfg#:
11281736724
In Stock
Limited Qty Sale
$303.99

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

$273.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2827095 - 11287515865KT3 - Accessory Belt Kit - Utilizes high quality aftermarket components - Assembled By ECS - BMW

Utilizes high quality aftermarket components 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 04/1997

Brand:
Assembled By ECS - Corporate Logo
ES#:
2827095
Mfg#:
11287515865KT3
Back Ordered
Auto Notify
$273.99

This product was last offered at the strikethrough price on
06-16-2026

$272.99 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 We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2770896
Mfg#:
11287631824
Ships in 4 Business Days
$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 Service Kit

ES#4818717 - 11287636372KT - Accessory Belt Service Kit - Includes belts, tensioners, pulleys, and hardware. - Assembled By ECS - BMW

Includes belts, tensioners, pulleys, and hardware. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818717
Mfg#:
11287636372KT
Back Ordered
Auto Notify
$270.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tensioner Pulley

Tensioner for the alternator

Brand:
Genuine BMW - Corporate Logo
ES#:
21645
Mfg#:
11281704718
Special Order: No Guaranteed ETA
3% off MSRP

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

$273.99

This product was last offered at the strikethrough price on
07-21-2026

$264.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt - N62 N73

ES#4661031 - 6PK1548 - Performance Kevlar Reinforced Accessory Belt - N62 N73 - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - BMW
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4661031
Mfg#:
6PK1548
In Stock
Limited Qty Sale
$28.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tensioner Lever

ES#21810 - 11287838196 - Tensioner Lever - Attaches to tensioner in order to maintain contact with drive belt - Genuine BMW - BMW

Attaches to tensioner in order to maintain contact with drive belt

Brand:
Genuine BMW - Corporate Logo
ES#:
21810
Mfg#:
11287838196
Ships in 1 day
8% off MSRP

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

$286.99

This product was last offered at the strikethrough price on
07-21-2026

$262.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#4158849 - 11288477787 - Accessory Belt - Alternator & water pump belt - Genuine BMW - BMW

Alternator & water pump belt

Brand:
Genuine BMW - Corporate Logo
ES#:
4158849
Mfg#:
11288477787
Ships in 2 Business Days
13% off MSRP

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

$59.99

This product was last offered at the strikethrough price on
07-21-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Service Kit

ES#2784774 - 11287838797KT4 - Accessory Belt Service Kit - Utilizes high quality aftermarket components - Assembled By ECS - BMW

Utilizes high quality aftermarket components 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2784774
Mfg#:
11287838797KT4
Ships in 1 day
ON SALE!
$266.99

This product was last offered at the strikethrough price on
06-23-2026

$259.47 USD
Free Shipping
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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