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Audi B5 A4 Quattro 1.8T

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Audi B5 A4 Quattro 1.8T Engine Pulley Parts

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Accessory Belt Kit W/ Tensioners

ES#2581735 - 058903133DMTCKT1 - Accessory Belt Kit W/ Tensioners - Keep your accessories running properly with new tensioners and drive belts - Assembled By ECS - Audi

Keep your accessories running properly with new tensioners and drive belts 10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581735
Mfg#:
058903133DMTCKT1
Ships in 7 Business Days
ON SALE!
$125.99

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

$116.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

ES#275298 - 038903119K - Alternator Pulley - Does not include securing hardware - Genuine Volkswagen Audi - Audi Volkswagen

Does not include securing hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275298
Mfg#:
038903119K
In Stock
ON SALE!
$107.99

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

$106.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#2866055 - 058260511 - A/C Belt Tensioner - Keep your drive belt tight - Febi - Audi Volkswagen

Keep your drive belt tight We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866055
Mfg#:
058260511
Ships on Nov 19, 2026
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#517978 - 058260511 - A/C Belt Tensioner - Keep your drive belt tight - Ina - Audi Volkswagen

Keep your drive belt tight We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
517978
Mfg#:
058260511
Ships in 1 Business Day
$35.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

ES#2812979 - 058903133D - Accessory Belt Tensioner - Keep your drive belt tight - Hamburg Tech - Audi Volkswagen

Keep your drive belt tight We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812979
Mfg#:
058903133D
Ships in 1 Business Day
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#251240 - AWMABK - Accessory Belt Kit - Replace both of your drive belts at once - Assembled By ECS - Audi

Replace both of your drive belts at once 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM

Brand:
Assembled By ECS - Corporate Logo
ES#:
251240
Mfg#:
AWMABK
In Stock
ON SALE! SAVE 13%
$29.99

This product was last offered at the strikethrough price on
06-04-2026

$26.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#3236119 - 78031068 - A/C Belt Tensioner - Keep your drive belt tight - Gates - Audi Volkswagen

Keep your drive belt tight

Brand:
Gates - Corporate Logo
ES#:
3236119
Mfg#:
78031068
Ships on Sep 14, 2026
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Underdrive Crank Pulley Alternator Belt

ES#2882 - 25-050500 - ECS Underdrive Crank Pulley Alternator Belt - Keep your lights bright and your stereo loud - NAPA - Audi Volkswagen

Keep your lights bright and your stereo loud Engine code AWM. For use with the ECS Underdrive Crank Pulley

Brand:
NAPA - Corporate Logo
ES#:
2882
Mfg#:
25-050500
Ships in 1 day
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#4004626 - N10303607 - Allen Bolt - Priced Each - Install new hardware with your new parts. M8x16 - Rein - Audi Volkswagen

Install new hardware with your new parts. M8x16 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Engine code AEB - Secures the crankshaft pulley. Engine code ATW - Secures the crankshaft pulley up to VIN 8D-Y-151000, split is in the 2000 model year

Brand:
Rein - Corporate Logo
ES#:
4004626
Mfg#:
N10303607
In Stock
Limited Qty Sale
$6.99

This product was last offered at the strikethrough price on
08-10-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Underdrive Crank Pulley Alternator Belt

ES#557 - K050490 - ECS Underdrive Crank Pulley Alternator Belt - Keep your lights bright and your stereo loud - NAPA - Audi Volkswagen

Keep your lights bright and your stereo loud Engine codes AEB & ATW. For use with the discontinued ECS *Underdrive* Crank Pulley

Brand:
NAPA - Corporate Logo
ES#:
557
Mfg#:
K050490
Ships in 3 Business Days
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Hardware Kit

ES#2594397 - N0195433KT1 - Accessory Belt Tensioner Hardware Kit - Includes the necessary hardware to install your new tensioner - Genuine Volkswagen Audi - Audi

Includes the necessary hardware to install your new tensioner Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594397
Mfg#:
N0195433KT1
In Stock
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#517979 - 058260511 - A/C Belt Tensioner - Keep your drive belt tight - Meyle - Audi Volkswagen

Keep your drive belt tight 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
517979
Mfg#:
058260511
Ships on Sep 10, 2026
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

Does not include securing hardware We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3214672
Mfg#:
038903119M
Ships in 7 Business Days
$30.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

ES#1832009 - 058903133D - Accessory Belt Tensioner - Keep your drive belt tight - Meyle - Audi Volkswagen

Keep your drive belt tight 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
1832009
Mfg#:
058903133D
Ships on Sep 10, 2026
$30.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Hardware Kit

ES#2594392 - N0402622KT - Accessory Belt Tensioner Hardware Kit - Includes the necessary hardware to install your new tensioner - Genuine Volkswagen Audi - Audi

Includes the necessary hardware to install your new tensioner Engine codes AEB & ATW

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594392
Mfg#:
N0402622KT
Ships in 4 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Underdrive Crank Pulley A/C Belt

ES#556 - 4PK-0815 - ECS Underdrive Crank Pulley A/C Belt - Stay cool with a new belt - Bando - Audi Volkswagen

Stay cool with a new belt For use with the ECS Underdrive Crank Pulley

Brand:
Bando - Corporate Logo
ES#:
556
Mfg#:
4PK-0815
Ships in 1 day
$10.99 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.

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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