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Audi S4 Crankshaft Pulleys

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JHM Automatic Belt Tensioner Conversion Kit

ES#4045874 - 079903133R-Kit - JHM Automatic Belt Tensioner Conversion Kit - Now there is FINALLY a better solution for replacing the OEM Alternator Belt tensioning setup. - JH Motorsports - Audi

Now there is FINALLY a better solution for replacing the OEM Alternator Belt tensioning setup. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4045874
Mfg#:
079903133R-KIT
Ships in 2 Business Days
$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JHM 6-Rib Alternator Belt Conversion Kit Version 2

ES#4045945 - B67S46RibV2 - JHM 6-Rib Alternator Belt Conversion Kit Version 2 - Get a grip with this 6 rib kit! - JH Motorsports - Audi

Get a grip with this 6 rib kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4045945
Mfg#:
B67S46RIBV2
Ships in 1 Business Day
$589.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Crankshaft Pulley With Hardware

ES#4414600 - 06E105251FA2KT - Genuine Crankshaft Pulley With Hardware - Includes a Genuine Audi Crankshaft Pulley with the necessary install hardware. - Genuine Volkswagen Audi - Audi

Includes a Genuine Audi Crankshaft Pulley with the necessary install hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4414600
Mfg#:
06E105251FA2KT
Ships in 3 Business Days
$726.99

This product was last offered at the strikethrough price on
06-01-2026

$677.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#284501 - 079105251N - Crankshaft Pulley - Standard size replacement vibration dampening pulley - Genuine Volkswagen Audi - Audi

Standard size replacement vibration dampening pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284501
Mfg#:
079105251N
Ships in 8 Business Days
6% off MSRP

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

$1280.99

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

$1204.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#2631731 - 06E105251F - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - Genuine Volkswagen Audi - Audi

Reduces vibrations and drives the accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2631731
Mfg#:
06E105251F
Ships in 3 Business Days
9% off MSRP

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

$693.99

This product was last offered at the strikethrough price on
06-01-2026

$634.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 3.0T Performance Overdrive Crank Pulley With ECS Performance Kevlar Reinforced Supercharger Belt- 187.3mm - For Use As Crank Pulley Only Upgrade

ES#4305084 - 025510ECS01KT2 - Audi 3.0T Performance Overdrive Crank Pulley With ECS Performance Kevlar Reinforced Supercharger Belt- 187.3mm - For Use As Crank Pulley Only Upgrade - Spin the supercharger faster without affecting the accessory drive system - ECS - Audi Volkswagen Porsche

Spin the supercharger faster without affecting the accessory drive system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Appropriate stage 2 software is required for use

Brand:
ECS - Corporate Logo
ES#:
4305084
Mfg#:
025510ECS01KT2
Ships in 1 Business Day
$416.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley OE# 078105251Q

ES#3149801 - 078105251Q - Crankshaft Pulley OE# 078105251Q - Reduces vibrations and drives the accessory belt - Vaico - Audi Volkswagen

Reduces vibrations and drives the accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3149801
Mfg#:
078105251Q
Ships on Sep 30, 2026
$129.99

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

$122.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#3545463 - 078105251L - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - URO - Audi Volkswagen

Reduces vibrations and drives the accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3545463
Mfg#:
078105251L
Ships in 1 Business Day
$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JHM Lightweight Crank Pulley

ES#4045871 - 079105251N - JHM Lightweight Crank Pulley - Counterbalanced like stock pulley for proper engine balancing AND it drops 5 pounds in the process - JH Motorsports - Audi

Counterbalanced like stock pulley for proper engine balancing AND it drops 5 pounds in the process affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4045871
Mfg#:
079105251N
Ships in 10 Business Days
$295.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#4730374 - 06E105251F - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - Vaico - Audi Volkswagen

Reduces vibrations and drives the accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4730374
Mfg#:
06E105251F
Special Order: No Guaranteed ETA
$168.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6-Rib Conversion Kit Auto Tensioner Replacement Belt

ES#4045926 - 6pk1134 - 6-Rib Conversion Kit Auto Tensioner Replacement Belt - For kits such as JHM-079903133R-Kit - JH Motorsports - Audi

For kits such as JHM-079903133R-Kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4045926
Mfg#:
6PK1134
Ships in 10 Business Days
$38.99

This product was last offered at the strikethrough price on
01-31-2026

$28.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

$625.00

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

$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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4811231
Mfg#:
06M105251BEKT
Ships in 2 Business Days
$586.99 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 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#:
4811233
Mfg#:
06M105251BE2KT
Ships on Sep 30, 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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

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