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BMW M3 Engine Pulley Parts

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Turner Motorsport Race Alternator Pulley

ES#3175239 - ten4622rm3KT - Turner Motorsport Race Alternator Pulley - Alternator pulley upgrade if you already have Turner Motorsport Race pulleys - Turner Motorsport - BMW

Alternator pulley upgrade if you already have Turner Motorsport Race pulleys 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Turner Race Pulleys only

Brand:
Turner Motorsport - Corporate Logo
ES#:
3175239
Mfg#:
TEN4622RM3KT
In Stock
ON SALE!
$206.99

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

$201.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#4759324 - 11288673720 - Idler Pulley - Directs the accessory serpentine belt. - URO - BMW

Directs the accessory serpentine belt. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4759324
Mfg#:
11288673720
In Stock
ON SALE!
$29.99

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

$28.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt With Washer - M8x35mm

ES#14743 - 07119905533 - Hex Bolt With Washer - M8x35mm - Secures mechanical A/C and alternator belt tensioner to bracket - Genuine BMW - BMW MINI

Secures mechanical A/C and alternator belt tensioner to bracket

Brand:
Genuine BMW - Corporate Logo
ES#:
14743
Mfg#:
07119905533
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#2873680 - 11287841228 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - Febi - BMW

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with a production date up to 04/2008

Brand:
Febi - Corporate Logo
ES#:
2873680
Mfg#:
11287841228
In Stock
ON SALE!
$48.99

This product was last offered at the strikethrough price on
07-14-2026

$47.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Belt Tensioner W/ Pulley

ES#5425962 - 11288088632 - Drive Belt Tensioner W/ Pulley - Replaces faulty drive belt tensioner. - URO - BMW

Replaces faulty drive belt tensioner. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5425962
Mfg#:
11288088632
In Stock
$60.99 USD
Free Shipping
on orders $49 and up

Performance Kevlar Reinforced Belt - S58

ES#4485244 - 6pk1183 - Performance Kevlar Reinforced Belt - S58 - 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#:
4485244
Mfg#:
6PK1183
In Stock
ON SALE! SAVE 36%
$36.99

This product was last offered at the strikethrough price on
05-14-2026

$23.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Accessory Belt Tensioner

Applies tension to the accessory belt to prevent slippage

Brand:
Mubea - Corporate Logo
ES#:
4766336
Mfg#:
11288580360
In Stock at Vendor
$177.99

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

$158.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#3148887 - 11287848605 - Accessory Belt - Replaces your cracked or worn belt - Continental - BMW

Replaces your cracked or worn belt We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
3148887
Mfg#:
11287848605
Ships in 1 Business Day
$62.67

This product was last offered at the strikethrough price on
02-17-2026

$39.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Protective Cap

ES#29427 - 12311713143 - Protective Cap - Protects the upper mounting bolt of the hydraulic alternator belt tensioner assembly from debris - Genuine BMW - BMW

Protects the upper mounting bolt of the hydraulic alternator belt tensioner assembly from debris

Brand:
Genuine BMW - Corporate Logo
ES#:
29427
Mfg#:
12311713143
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Drive Pulley Cover

ES#20567 - 11237832456 - Belt Drive Pulley Cover - Used to secure the belt drive pulley - Genuine BMW - BMW

Used to secure the belt drive pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
20567
Mfg#:
11237832456
Ships in 9 Business Days
2% off MSRP

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

$141.99

This product was last offered at the strikethrough price on
07-20-2026

$138.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Belt Tensioner with Pulley - A/C Compressor Belt

ES#2549761 - 11281433571 - Drive Belt Tensioner with Pulley - A/C Compressor Belt - Complete tensioner assembly - LUK - BMW

Complete tensioner assembly We Price Match - Give Us A Call or Chat!

Brand:
LUK - Corporate Logo
ES#:
2549761
Mfg#:
11281433571
Ships in 7 Business Days
$67.99

This product was last offered at the strikethrough price on
04-07-2026

$66.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Alternator Belt Tensioner

ES#2813357 - 11281717188 - Hydraulic Alternator Belt Tensioner - Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner - Hamburg Tech - BMW

Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813357
Mfg#:
11281717188
Ships in 1 Business Day
ON SALE!
$46.99

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

$44.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt With Washer

ES#16126 - 07129905423 - Torx Bolt With Washer - M8x20 - Genuine BMW - BMW

M8x20

Brand:
Genuine BMW - Corporate Logo
ES#:
16126
Mfg#:
07129905423
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt tensioner pitman arm

ES#21658 - 11281726773 - Belt tensioner pitman arm - Provides a smooth tensioner movement - Genuine BMW - BMW

Provides a smooth tensioner movement

Brand:
Genuine BMW - Corporate Logo
ES#:
21658
Mfg#:
11281726773
Ships in 3 Business Days
2% off MSRP

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

$60.99

This product was last offered at the strikethrough price on
07-20-2026

$59.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer - Priced Each

ES#20449 - 11231288660 - Sealing Washer - Priced Each - used in the belt drive - Genuine BMW - BMW

used in the belt drive

Brand:
Genuine BMW - Corporate Logo
ES#:
20449
Mfg#:
11231288660
Ships in 3 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Pulley Parts

Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.

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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