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Volkswagen Jetta V 2.5 Engine Pulley Parts

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Harmonic Balancer Kit

ES#4829980 - 06H105243KKT - Harmonic Balancer Kit - Includes Crank Pulley Bolt - Assembled By ECS - Audi Volkswagen

Includes Crank Pulley Bolt 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4829980
Mfg#:
06H105243KKT
In Stock
ON SALE! SAVE 24%
$180.99

This product was last offered at the strikethrough price on
05-29-2026

$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Underdrive Crank Pulley

ES#260691 - 1-07K-008KT - Lightweight Underdrive Crank Pulley - A great way to free up more power from your 2.5L Includes new belt. - ECS - Volkswagen

A great way to free up more power from your 2.5L Includes new belt. 10X Entries Into Our F80 M3 Sweepstakes
Reduce 0-60 times by as much as .7 seconds with no other modifications!

Brand:
ECS - Corporate Logo
ES#:
260691
Mfg#:
1-07K-008KT
Ships in 3 Business Days
ON SALE! SAVE 25%
$230.99

This product was last offered at the strikethrough price on
06-13-2026

$173.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit

ES#4715911 - 07K903315TPKT - Performance Accessory Belt Kit - This comprehensive, heavy duty kit includes both tensioners and belts to get the job done right - plus our ECS belt tensioner limiter. Ideal for enthusiasts who push their cars hard. - Assembled By ECS - Volkswagen

This comprehensive, heavy duty kit includes both tensioners and belts to get the job done right - plus our ECS belt tensioner limiter. Ideal for enthusiasts who push their cars hard. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4715911
Mfg#:
07K903315TPKT
Ships in 5 Business Days
ON SALE! SAVE 18%
$385.99

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

$316.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Belt Tensioner

ES#2593143 - 07K903315T - Alternator Belt Tensioner - Keep your drive belt tight - Gates - Audi Volkswagen

Keep your drive belt tight

Brand:
Gates - Corporate Logo
ES#:
2593143
Mfg#:
07K903315T
Ships in 5 Business Days
$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bosch Alternator Tool Kit - 13 Pieces

ES#11415 - bta-13pcs - Bosch Alternator Tool Kit - 13 Pieces - Remove and install OAD alternator pulleys - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Remove and install OAD alternator pulleys 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
11415
Mfg#:
BTA-13PCS
In Stock
ON SALE! SAVE 30%
$78.99

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

$55.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Underdrive Crank Pulley With ECS Performance Kevlar Reinforced Belt

ES#4714569 - 5PK875KT - Lightweight Underdrive Crank Pulley With ECS Performance Kevlar Reinforced Belt - A great way to free up more power from your 2.5L Includes new ECS Performance Kevlar Reinforced belt. - Assembled By ECS - Volkswagen

A great way to free up more power from your 2.5L Includes new ECS Performance Kevlar Reinforced belt. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4714569
Mfg#:
5PK875KT
In Stock
ON SALE! SAVE 23%
$199.95

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

$152.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW/Audi 2.5L Accessory Belt Tensioner Limiter

ES#4505292 - 046705LA01 - VW/Audi 2.5L Accessory Belt Tensioner Limiter - Limits belt tensioner compression which can cause belt failure under high RPM decel conditions - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Limits belt tensioner compression which can cause belt failure under high RPM decel conditions 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4505292
Mfg#:
046705LA01
In Stock
$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioner Belt Tensioner

ES#2593152 - 07K903315S - Air Conditioner Belt Tensioner - Includes tensioner & roller for accessory belt, prevent premature belt wear & breaks - Gates - Volkswagen

Includes tensioner & roller for accessory belt, prevent premature belt wear & breaks

Brand:
Gates - Corporate Logo
ES#:
2593152
Mfg#:
07K903315S
In Stock
$102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer

ES#2681845 - 06H105243K - Harmonic Balancer - Reduces torsional vibrations on your crankshaft - Corteco - Audi Volkswagen

Reduces torsional vibrations on your crankshaft

Brand:
Corteco - Corporate Logo
ES#:
2681845
Mfg#:
06H105243K
In Stock
$172.99

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

$133.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Volkswagen 2.5L Lightweight Crank Pulley

ES#2762134 - 003171ECS01A - Volkswagen 2.5L Lightweight Crank Pulley - Reduce rotational mass to improve throttle response - ECS - Volkswagen

Reduce rotational mass to improve throttle response 10X Entries Into Our F80 M3 Sweepstakes
Improve throttle response while retaining your stock belt

Brand:
ECS - Corporate Logo
ES#:
2762134
Mfg#:
003171ECS01A
In Stock
ON SALE! SAVE 51%
$212.99

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

$103.46 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt

ES#4661015 - 5PK1060 - Performance Kevlar Reinforced Accessory Belt - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - Volkswagen
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 Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4661015
Mfg#:
5PK1060
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioner Belt Tensioner

ES#4785751 - 07K903315S - Air Conditioner Belt Tensioner - Includes tensioner & roller for accessory belt, prevent premature belt wear & breaks - URO - Volkswagen

Includes tensioner & roller for accessory belt, prevent premature belt wear & breaks 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4785751
Mfg#:
07K903315S
In Stock
ON SALE!
$50.99

This product was last offered at the strikethrough price on
08-26-2026

$46.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley - Upper

ES#2575483 - 07K145172B - Idler Pulley - Upper - Keeps your accessory belt tight - Febi - Volkswagen

Keeps your accessory belt tight We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2575483
Mfg#:
07K145172B
In Stock
ON SALE! SAVE 29%
$43.21

This product was last offered at the strikethrough price on
04-20-2026

$30.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley - Lower

ES#2575482 - 07K145172C - Idler Pulley - Lower - Keeps your accessory belt tight - Febi - Volkswagen

Keeps your accessory belt tight We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2575482
Mfg#:
07K145172C
In Stock
ON SALE!
$30.99

This product was last offered at the strikethrough price on
08-26-2026

$28.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#251041 - 07K105243F - Crankshaft Pulley - Also known as Vibration Damper - Genuine Volkswagen Audi - Volkswagen

Also known as Vibration Damper

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
251041
Mfg#:
07K105243F
Ships in 5 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.

$562.99

This product was last offered at the strikethrough price on
09-02-2026

$524.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2762720 - 07K903315TKT1 - Accessory Belt Kit - This comprehensive kit includes both tensioners and belts to get the job done right - Assembled By ECS - Volkswagen

This comprehensive kit includes both tensioners and belts to get the job done right 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762720
Mfg#:
07K903315TKT1
Back Ordered
Auto Notify
ON SALE! SAVE 11%
$289.99

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

$258.38 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.

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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