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Audi S4 Engine Pulley Parts

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Belt - 5K X 1105 Contitech

ES#3234905 - 079903137E - Belt - 5K X 1105 Contitech - Gates - Audi

Brand:
Gates - Corporate Logo
ES#:
3234905
Mfg#:
079903137E
Ships on Aug 10, 2026
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2535822 - 5pk1105 - Accessory Belt - Replaces your cracked or worn belt - Bando - Audi

Replaces your cracked or worn belt

Brand:
Bando - Corporate Logo
ES#:
2535822
Mfg#:
5PK1105
Ships in 1-2 days
$17.99

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

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

Accessory Belt

ES#2535823 - 5PK1105 - Accessory Belt - Replaces your cracked or worn belt - Mitsuboshi - Audi

Replaces your cracked or worn belt

Brand:
Mitsuboshi - Corporate Logo
ES#:
2535823
Mfg#:
5PK1105
Ships in 1-2 days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Pulley Cap

ES#280927 - 06E145218 - Supercharger Pulley Cap - Protective cap for the supercharger drive unit pulley - Genuine Volkswagen Audi - Audi

Protective cap for the supercharger drive unit pulley

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280927
Mfg#:
06E145218
Special Order: No Guaranteed ETA
$13.99

This product was last offered at the strikethrough price on
06-03-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

Keep your drive belt tight

Brand:
Dayco - Corporate Logo
ES#:
4147569
Mfg#:
078903133AB
In Stock at Vendor
$89.99

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

$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#251955 - 6PK1855 - Accessory Belt - Replace your cracked or worn belt - Bando - Audi

Replace your cracked or worn belt

Brand:
Bando - Corporate Logo
ES#:
251955
Mfg#:
6PK1855
Ships in 1-2 days
$20.99

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

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer (Crank Pulley)

Reduces torsional vibrations on your crankshaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3580113
Mfg#:
06M105251BE
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.

$625.00

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

$582.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer (Crank Pulley) Kit

Reduces torsional vibrations on your crankshaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4811231
Mfg#:
06M105251BEKT
Ships in 3 Business Days
$586.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

Keep your car from breaking down by replacing your cracked drive belt

Brand:
Gates - Corporate Logo
ES#:
3234737
Mfg#:
054903137B
Ships on Aug 10, 2026
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Pulley - 6 Bolt

6 Bolt pulley that attaches to the water pump 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5457264
Mfg#:
06M121031G
Ships on Sep 28, 2026
Auto Notify
ON SALE! SAVE 20%
$119.99

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

$95.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

Keep your drive belt tight 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480577
Mfg#:
06E903133Q
Ships on Sep 28, 2026
Auto Notify
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

idler pulley for auxiliary belt, with bolt

ES#2866293 - 06E903341E - idler pulley for auxiliary belt, with bolt - Febi - Audi

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866293
Mfg#:
06E903341E
Special Order: No Guaranteed ETA
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer (Crank Pulley) Kit

Reduces torsional vibrations on your crankshaft 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4811233
Mfg#:
06M105251BE2KT
Ships on Nov 13, 2026
ON SALE!
$152.99

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

$151.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer (Crank Pulley)

Reduces torsional vibrations on your crankshaft We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4811230
Mfg#:
06M105251BE
Special Order: No Guaranteed ETA
$151.99 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 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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