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Audi S4 Engine Pulley Parts

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Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt

ES#4707953 - 06E903137T1KT - Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt - Includes the tensioner assembly, ECS performance Kevlar reinforced accessory belt, belt tensioner and hardware - Assembled By ECS - Audi

Includes the tensioner assembly, ECS performance Kevlar reinforced accessory belt, belt tensioner and hardware 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#:
4707953
Mfg#:
06E903137T1KT
Ships in 1 Business Day
$294.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fluidampr Overdrive Ring - 189mm

ES#3557476 - 651201cr189KT - Fluidampr Overdrive Ring - 189mm - Includes 1310mm belt for use with a 57mm supercharger pulley - iABED Industries - Audi Porsche

Includes 1310mm belt for use with a 57mm supercharger pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for us with Fluidampr 651201C.

Brand:
iABED Industries - Corporate Logo
ES#:
3557476
Mfg#:
651201CR189KT
Back Ordered
Auto Notify
$255.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley Hardware Kit

ES#271279 - 028903320C - Alternator Pulley Hardware Kit - A new washer and nut to install your pulley - Genuine Volkswagen Audi - Audi Volkswagen

A new washer and nut to install your pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with Bosch style alternators

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
271279
Mfg#:
028903320C
Ships in 1-2 days
11% off MSRP

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

$18.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#2090916 - 078121235G - Idler Pulley - Provides mounting for the fan clutch - MTC - Audi Volkswagen

Provides mounting for the fan clutch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2090916
Mfg#:
078121235G
Ships in 6 Business Days
$126.99 USD
Free Shipping

ECS Performance Kevlar Reinforced Accessory/Supercharger Belt Kit W/ Tensioners

ES#4707954 - 06E903137T2KT - ECS Performance Kevlar Reinforced Accessory/Supercharger Belt Kit W/ Tensioners - Includes the tensioner assembly, ECS performance Kevlar reinforced accessory and supercharger belt, accessory and supercharger tensioners and hardware. - Assembled By ECS - Audi

Includes the tensioner assembly, ECS performance Kevlar reinforced accessory and supercharger belt, accessory and supercharger tensioners and hardware. 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#:
4707954
Mfg#:
06E903137T2KT
Ships in 1 Business Day
ON SALE!
$266.32

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

$243.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2762331 - 079903133RKT1 - Accessory Belt Kit - Belt service kit includes belt, tensioner, & hardware to keep your belt where it should be! - Assembled By ECS - Audi

Belt service kit includes belt, tensioner, & hardware to keep your belt where it should be! 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#:
2762331
Mfg#:
079903133RKT1
In Stock
ON SALE! SAVE 48%
$460.99

This product was last offered at the strikethrough price on
12-08-2025

$239.31 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2738757 - 079903137E - Accessory Belt - Replaces your cracked or worn belt - Continental - Audi

Replaces your cracked or worn belt 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#:
2738757
Mfg#:
079903137E
In Stock
$26.99

This product was last offered at the strikethrough price on
05-18-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3.0T Supercharger Pulley Removal Tool Kit

ES#4362298 - UH005-BT0 - 3.0T Supercharger Pulley Removal Tool Kit - Includes everything required to properly remove the stock supercharger pulley - Unitronic - Audi Volkswagen Porsche

Includes everything required to properly remove the stock supercharger pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4362298
Mfg#:
UH005-BT0
Ships in 5 Business Days
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Serpentine Belt

ES#4699371 - 06M903137T - Serpentine Belt - Replace your worn belt today before it breaks - Bando - Audi

Replace your worn belt today before it breaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bando - Corporate Logo
ES#:
4699371
Mfg#:
06M903137T
In Stock at Vendor
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Pulley Removal Tool

ES#2855824 - FMSCPS53TIK - Supercharger Pulley Removal Tool - Used to remove the supercharger pulley on 3.0T engines - Forge - Audi Porsche

Used to remove the supercharger pulley on 3.0T engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
2855824
Mfg#:
FMSCPS53TIK
Ships in 3 Business Days
$218.99 USD
Free Shipping
on orders $49 and up

Pulley Puller

ES#4371952 - W80653 - Pulley Puller - Pulls pressed on 1 and 2 groove pulleys on alternators and power steering pumps. - Performance Tool - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pulls pressed on 1 and 2 groove pulleys on alternators and power steering pumps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Performance Tool - Corporate Logo
ES#:
4371952
Mfg#:
W80653
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fluidampr Overdrive Ring - 179mm

ES#3557473 - 651201cr179KT - Fluidampr Overdrive Ring - 179mm - Includes 1300mm belt for use with 57mm or 63mm supercharger pulleys - iABED Industries - Audi Porsche

Includes 1300mm belt for use with 57mm or 63mm supercharger pulleys affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for us with Fluidampr 651201C.

Brand:
iABED Industries - Corporate Logo
ES#:
3557473
Mfg#:
651201CR179KT
Back Ordered
Auto Notify
$203.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Pump Pulley

ES#280929 - 06E145255C - Power Steering Pump Pulley - Get rid of the squeaks and rattles - Genuine Volkswagen Audi - Audi

Get rid of the squeaks and rattles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Audi Drive Select dynamic steering (adjusts steering ratio dependent on speed)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280929
Mfg#:
06E145255C
Ships in 2 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.

$216.65

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

$201.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Supercharger Pulley Kit For 3.0TFSI

ES#4821282 - UH016BTA - Unitronic Supercharger Pulley Kit For 3.0TFSI - Unitronic's Supercharger Pulley Upgrade effectively raises boost levels by increasing the speed in which the supercharger spins. - Unitronic - Audi

Unitronic's Supercharger Pulley Upgrade effectively raises boost levels by increasing the speed in which the supercharger spins. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4821282
Mfg#:
UH016BTA
Ships in 5 Business Days
$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Revo Supercharger Pulley and Belt Kit

CNC machined from high grade stainless steel, and designed with a smaller radius than the factory pulley. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
REVO - Corporate Logo
ES#:
4499781
Mfg#:
RA221M200100
Back Ordered
Auto Notify
$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Belt Tensioner

ES#2773350 - 06E903133AB - Supercharger Belt Tensioner - Keep your supercharger belt tight - Genuine Volkswagen Audi - Audi

Keep your supercharger belt tight affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From production date 7/12/2011

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2773350
Mfg#:
06E903133AB
Special Order: No Guaranteed ETA
14% off MSRP

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

$211.64

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

$181.99 USD
Free Shipping
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 Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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