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Audi S4 Most Popular Parts

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ES#4657785 - 06E103207AP - Breather Tube - Connects the breather assembly to the intake pipe - VNE - Audi

Connects the breather assembly to the intake pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine code CTUB

Brand:
VNE - Corporate Logo
ES#:
4657785
Mfg#:
06E103207AP
In Stock
$133.99

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

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2992215 - 010974ECS01 -  Stainless Steel Magnetic Drain/Fill Plug - Priced Each - Capture harmful particles to prevent wear. M10x1x10 - ECS - Audi Volkswagen

Capture harmful particles to prevent wear. M10x1x10 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with Torque Vectoring rear differentials

Brand:
ECS - Corporate Logo
ES#:
2992215
Mfg#:
010974ECS01
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3628523 - G0040001LDSP - Hydraulic / Power Steering Fluid - 1 Liter - Don't let your hydraulic system run dry - Genuine Volkswagen Audi - Audi Volkswagen

Don't let your hydraulic system run dry affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3628523
Mfg#:
G0040001LDSP
In Stock
$33.00

This product was last offered at the strikethrough price on
04-14-2026

$32.40 USD
Free Shipping
on orders $49 and up
ES#3570137 - MS100176 - APR Lug Bolts (Set of 10) - 40mm - Black zinc coated 40mm ball set wheel bolts to be used with 12mm wheel spacers - APR - Audi Volkswagen

Black zinc coated 40mm ball set wheel bolts to be used with 12mm wheel spacers Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
3570137
Mfg#:
MS100176
In Stock
12% off MSRP

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

$63.95

This product was last offered at the strikethrough price on
05-08-2026

$56.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3509529 - 034-505-2020 - Billet Aluminum Rear Differential Mount Insert Kit - Limits movement of factory rear diff mounts, increasing drivetrain rigidity and response! - 034Motorsport - Audi

Limits movement of factory rear diff mounts, increasing drivetrain rigidity and response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3509529
Mfg#:
034-505-2020
In Stock
$154.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2503339 - 8K0098623 - Front bumper securing hardware set - Includes all of the necessary hardware for the front bumper - Genuine Volkswagen Audi - Audi

Includes all of the necessary hardware for the front bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2503339
Mfg#:
8K0098623
Ships in 2 Business Days
8% off MSRP

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

$179.99

This product was last offered at the strikethrough price on
02-03-2026

$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3523393 - 8K0407693AD - Front Lower Control Arm - Curved - Left - Keep your suspension in top shape - Meyle HD - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From production date 6/21/2011

Brand:
Meyle HD - Corporate Logo
ES#:
3523393
Mfg#:
8K0407693AD
In Stock
$242.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3219160 - MS100128 - APR 3.0 TFSI Ultracharger System  - Dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI - APR - Audi

Dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
APR’s Ultracharger ECU Upgrade is included for those who currently have an APR Stage 2 ECU Upgrade. APR

Brand:
APR - Corporate Logo
ES#:
3219160
Mfg#:
MS100128
Ships in 4 Business Days
11% off MSRP

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

$1037.99

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

$921.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2712645 - 8K0407505AKT3 - Complete Front Control Arm Kit - Includes new control arms with hardware - Genuine Volkswagen Audi - Audi

Includes new control arms with hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models from production date 8/16/2011 (M14 Ball Joints) - Please verify existing prior to ordering

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712645
Mfg#:
8K0407505AKT3
Ships in 3 Business Days
$4605.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3468626 - 024985ECS01 - Audi B9 Carbon Fiber Antenna Cover - Add a unique, lightweight look to your B9 - ECS - Audi

Add a unique, lightweight look to your B9 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3468626
Mfg#:
024985ECS01
Ships in 4 Business Days
ON SALE! SAVE 20%
$100.99

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

$80.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4057748 - 8K0407271AJ - Front Axle Assembly - Priced Each - Restore your drivetrain - TrakMotive - Audi

Restore your drivetrain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TrakMotive - Corporate Logo
ES#:
4057748
Mfg#:
8K0407271AJ
Ships in 1 Business Day
$235.99

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

$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2931544 - 003326ecs01-02KT -  Performance Caliper Guide Bushing Set - Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle. - ECS - Audi Volkswagen

Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Industry leading design for maximum performance with minimal maintenance!

Brand:
ECS - Corporate Logo
ES#:
2931544
Mfg#:
003326ECS01-02KT
In Stock
ON SALE! SAVE 25%
$169.99

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

$127.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4751275 - 028801ECS01EBKT - Audi B9 S4 Pre-facelift Rear Diffuser & Trunk Spoiler - Add some aggressive styling to your Audi! - Enthusiast Bundles - Audi

Add some aggressive styling to your Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits pre-facelift models (up to 2019) without integrated tips in the rear valance

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751275
Mfg#:
028801ECS01EBKT
In Stock
ON SALE! SAVE 34%
$696.26

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

$458.51 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4613931 - 8K1820021C - Blower Motor - Pushes air through the vent system - URO - Audi

Pushes air through the vent system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Up to the 2012 model year

Brand:
URO - Corporate Logo
ES#:
4613931
Mfg#:
8K1820021C
In Stock
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4766246 - 06E145621SF3KT - Ultimate Supercharger Service Kit + - Fix all possible coolant leaks for your 3.0T in one click! - Genuine Volkswagen Audi - Audi

Fix all possible coolant leaks for your 3.0T in one click! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits from the 2013 model year (facelift)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4766246
Mfg#:
06E145621SF3KT
Ships in 2 Business Days
$2544.89

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

$2283.74 USD
This product is lifetime replacement eligible Partial Replacement
ES#2800641 - 06E903137AB - Supercharger Belt - Replace your cracked or worn belt - Continental - Audi Volkswagen

Replace your cracked or worn belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2800641
Mfg#:
06E903137AB
In Stock
$20.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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