Audi Performance Pulley Sets

Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation

Brand:

ES#:

420

Mfg#:

MK44CPK

ON SALE! SAVE 20%

$304.99

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

$243.99 USD

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Lifetime Replacement

Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation

Brand:

ES#:

3985

Mfg#:

MK44CPK-RED

ON SALE!

$312.99

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

$297.34 USD

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Lifetime Replacement

Includes brand new hardware to secure your new ECS Tuning Lightweight Pulley Set! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with Bosch style alternators

Brand:

ES#:

3142421

Mfg#:

N01473911KT3

ON SALE! SAVE 21%

$58.99

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

$46.89 USD

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on orders $49 and up

Lifetime Replacement