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BMW F30 Engine Drive Belt Parts

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Deflection Pulley

ES#4830650 - 11288673720 - Deflection Pulley - Directs the accessory serpentine belt. - Bremmen Parts - BMW

Directs the accessory serpentine belt. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4830650
Mfg#:
11288673720
In Stock
ON SALE! SAVE 10%
$27.99

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

$25.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#3184303 - 11288673720 - Idler Pulley - Directs the accessory serpentine belt. - Ina - BMW
ECS Tuning recommends this product.

Directs the accessory serpentine belt. We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3184303
Mfg#:
11288673720
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Service Kit

ES#3194721 - 11288613707KT - Accessory Belt Service Kit - Everything you need to service your belt drive system using genuine BMW components - Genuine BMW - BMW

Everything you need to service your belt drive system using genuine BMW components

Brand:
Genuine BMW - Corporate Logo
ES#:
3194721
Mfg#:
11288613707KT
In Stock
$227.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#3648482 - 11287594969 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, and alternator - Ina - BMW
ECS Tuning recommends this product.

This is the main belt tensioner for A/C, and alternator We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3648482
Mfg#:
11287594969
In Stock
$72.99

This product was last offered at the strikethrough price on
04-15-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Accessory Belt Tensioner

ES#3609927 - 11288580360 - Mechanical Accessory Belt Tensioner - Applies tension to the accessory belt to prevent slippage - Genuine BMW - BMW MINI

Applies tension to the accessory belt to prevent slippage

Brand:
Genuine BMW - Corporate Logo
ES#:
3609927
Mfg#:
11288580360
In Stock
4% off MSRP

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

$197.99

This product was last offered at the strikethrough price on
09-03-2026

$190.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 "Bulletproof" Crank Kit

ES#4642987 - ECSF30N55BPKRKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! - Assembled By ECS - BMW

...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642987
Mfg#:
ECSF30N55BPKRKT
Ships on Nov 3, 2026
Auto Notify
ON SALE!
$520.99

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

$496.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

N55 "Bulletproof" Crank Kit

ES#4660307 - ECSF30N55BP540KT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. - Assembled By ECS - BMW

...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. 10X Entries Into Our F80 M3 Sweepstakes
Includes 5w-40 oil which is a slighty higher viscosity than recommended by BMW - great for performance ap

Brand:
Assembled By ECS - Corporate Logo
ES#:
4660307
Mfg#:
ECSF30N55BP540KT
Ships on Nov 3, 2026
Auto Notify
ON SALE!
$503.99

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

$472.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Idler Pulley

ES#2079664 - 11287589361 - Idler Pulley - Idler pulley for serpentine belt. - Genuine BMW - BMW

Idler pulley for serpentine belt.

Brand:
Genuine BMW - Corporate Logo
ES#:
2079664
Mfg#:
11287589361
In Stock
5% off MSRP

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

$82.99

This product was last offered at the strikethrough price on
09-03-2026

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Drive Belt Kit

ES#4920175 - FB0210K - Accessory Drive Belt Kit - For performing preventive maintenance or replacing aging components, the Accessory Drive Belt Kit from ECS Tuning provides the dependable performance. - Ina - BMW

For performing preventive maintenance or replacing aging components, the Accessory Drive Belt Kit from ECS Tuning provides the dependable performance.

Brand:
Ina - Corporate Logo
ES#:
4920175
Mfg#:
FB0210K
Back Ordered
Auto Notify
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#2714083 - 11288604266 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, power steering and alternator - Genuine BMW - BMW

This is the main belt tensioner for A/C, power steering and alternator

Brand:
Genuine BMW - Corporate Logo
ES#:
2714083
Mfg#:
11288604266
Ships in 1-2 days
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
09-03-2026

$168.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2800612 - 11287618848 - Accessory Belt - Alternator / AC Belt - Continental - BMW Volkswagen

Alternator / AC Belt We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2800612
Mfg#:
11287618848
In Stock
$41.81

This product was last offered at the strikethrough price on
03-17-2026

$20.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#4830566 - 11287594969 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, and alternator - Bremmen Parts - BMW

This is the main belt tensioner for A/C, and alternator 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
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

$40.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2993804 - 11288613707 - Accessory Belt - Drives the alternator, water pump, and power steering pump - Genuine BMW - BMW

Drives the alternator, water pump, and power steering pump

Brand:
Genuine BMW - Corporate Logo
ES#:
2993804
Mfg#:
11288613707
In Stock
18% off MSRP

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

$32.78

This product was last offered at the strikethrough price on
08-24-2026

$26.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Accessory Belt Tensioner

ES#3651390 - 11288570439 - Mechanical Accessory Belt Tensioner - Applies tension to the accessory belt to prevent slippage - Febi - BMW MINI

Applies tension to the accessory belt to prevent slippage We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
3651390
Mfg#:
11288570439
Ships in 6 Business Days
$140.99

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

$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Service Kit

ES#3658486 - 11287810807-KT - Accessory Belt Service Kit - Utilizes OEM components - Genuine BMW - BMW

Utilizes OEM components

Brand:
Genuine BMW - Corporate Logo
ES#:
3658486
Mfg#:
11287810807-KT
Ships in 3 Business Days
$215.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#4069936 - 11287810807 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, and alternator - Mubea - BMW

This is the main belt tensioner for A/C, and alternator

Brand:
Mubea - Corporate Logo
ES#:
4069936
Mfg#:
11287810807
Ships in 2 Business Days
$148.50

This product was last offered at the strikethrough price on
06-25-2026

$136.53 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.

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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