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Audi S4 Most Popular Parts

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ES#257461 - 92010A426 -  Stainless Steel Brake Rotor Set Screw - Priced Each - Holds brake rotor to hub when wheel is removed (M6x16). 18-8 stainless material provides added protection against oxidation and corrosion. - ECS - Audi Volkswagen Porsche

Holds brake rotor to hub when wheel is removed (M6x16). 18-8 stainless material provides added protection against oxidation and corrosion. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
257461
Mfg#:
92010A426
In Stock
ON SALE! SAVE 25%
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2748288 - 6-ECS-023 - Wheel Spacer & Bolt Kit - 17.5mm With Black Ball Seat Bolts - Add some style to your Audi with these wheel spacers - ECS - Audi

Add some style to your Audi with these wheel spacers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748288
Mfg#:
6-ECS-023
In Stock
ON SALE! SAVE 25%
$170.99

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

$127.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4370399 - 109464 - Multi DCTF (Dual Clutch Transmission Fluid) - 1 Liter - Transmission fluid for your DSG or PDK equipped vehicle - Motul - Audi Volkswagen Mercedes Benz Porsche

Transmission fluid for your DSG or PDK equipped vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
4370399
Mfg#:
109464
In Stock
10% off MSRP

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

$19.71

This product was last offered at the strikethrough price on
06-07-2026

$17.74 USD
Free Shipping
on orders $49 and up
ES#3624747 - 027967ecs01 - Adjustable Rear Toe Arms - Audi B8/Porsche Macan - Adjust your rear toe angle and improve handling with these ECS Heavy Duty Toe Arms - ECS - Audi Porsche

Adjust your rear toe angle and improve handling with these ECS Heavy Duty Toe Arms affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3624747
Mfg#:
027967ECS01
In Stock
ON SALE! SAVE 25%
$213.99

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

$159.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4845326 - 06E121045BB - Coolant Pipe - Supply - Main supply pipe that connects to the upper radiator hose and the engine - URO - Audi

Main supply pipe that connects to the upper radiator hose and the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From the 2013 model year

Brand:
URO - Corporate Logo
ES#:
4845326
Mfg#:
06E121045BB
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4414598 - 06e105251faKT - Crankshaft Pulley With Hardware - Includes a OE Crankshaft Pulley with the necessary install hardware. - Assembled By ECS - Audi

Includes a OE Crankshaft Pulley with the necessary install hardware. 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#:
4414598
Mfg#:
06E105251FAKT
Ships in 1 Business Day
ON SALE!
$272.99

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

$267.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#520368 - DP31513C -  Front RedStuff Performance Front Brake Pad Set - High performance street pad featuring Kevlar technology, includes wear sensors - EBC - Audi

High performance street pad featuring Kevlar technology, includes wear sensors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For use with the Stage 3 Audi RS Big Brake Kit

Brand:
EBC - Corporate Logo
ES#:
520368
Mfg#:
DP31513C
In Stock
5% off MSRP

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

$374.99

This product was last offered at the strikethrough price on
06-08-2026

$355.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4418875 - IESOVZ11TCU - Stage 1 IE Performance ECU Tune - Includes Stage 1 TCU Tune & POWERlink Cable - Average gain of 138 horsepower and 178 lb-ft of torque on 91 Octane with stock hardware - Integrated Engineering - Audi

Average gain of 138 horsepower and 178 lb-ft of torque on 91 Octane with stock hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4418875
Mfg#:
IESOVZ11TCU
In Stock
$1777.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#465418 - G055145A2 - Gear Oil - 1 Liter - Keep your gears quiet and smooth with new fluid - Genuine Volkswagen Audi - Audi

Keep your gears quiet and smooth with new fluid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465418
Mfg#:
G055145A2
In Stock
$135.01 USD
Free Shipping
ES#4818452 - 06E103547AC - Oil Separator/Pressure Control Valve (PCV) - Located beneath the supercharger compressor - Bremmen Parts - Audi Porsche

Located beneath the supercharger compressor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Up to the 2012 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818452
Mfg#:
06E103547AC
In Stock
ON SALE! SAVE 17%
$118.99

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

$98.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2539163 - 101905631GKT - Ignition Service Kit - Includes six OE red coil packs and six NGK spark plugs - Assembled By ECS - Audi
ECS Tuning recommends this product.

Includes six OE red coil packs and six NGK spark plugs 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#:
2539163
Mfg#:
101905631GKT
In Stock
ON SALE!
$266.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2550660 - 079198141X - Clutch Kit - Includes pressure plate, clutch disc & throw-out bearing - LUK - Audi

Includes pressure plate, clutch disc & throw-out bearing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From VIN 8E-5-084001, split is in the 2005 model year

Brand:
LUK - Corporate Logo
ES#:
2550660
Mfg#:
079198141X
In Stock
$338.99

This product was last offered at the strikethrough price on
01-16-2026

$294.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5340079 - 88.105.17NBSKT - 18" RSe10R Wheels - Set Of Four - 18x8.5 ET45 5x112 57.1CB - Satin Black - Neuspeed - Audi Volkswagen

18x8.5 ET45 5x112 57.1CB - Satin Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Neuspeed - Corporate Logo
ES#:
5340079
Mfg#:
88.105.17NBSKT
In Stock
$1516.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4314833 - 698-1KT - 18" Style 698 - Set Of Four - 18"x8" ET45 5x112 - Gloss Black - Alzor - Audi Volkswagen

18"x8" ET45 5x112 - Gloss Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Wheel spacers may be necessary for front caliper clearance

Brand:
Alzor - Corporate Logo
ES#:
4314833
Mfg#:
698-1KT
In Stock
ON SALE! SAVE 25%
$1175.99

This product was last offered at the strikethrough price on
02-26-2026

$881.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3612455 - 003251ecs01KT1 - ECS Tuning Ultimate Audi B8 Facelift Street Shield Kit - Get the ultimate under body protection for your B8! - ECS - Audi

Get the ultimate under body protection for your B8! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits B8.5 chassis from the 2013 model year with manual and DSG transmissions only
Fits B8.5 chassis from the 2013 model year with manual and DSG transmissions only

Brand:
ECS - Corporate Logo
ES#:
3612455
Mfg#:
003251ECS01KT1
In Stock at Vendor
ON SALE! SAVE 10%
$1068.99

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

$962.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2568300 - 1160500085hd -  Complete High Durability Front Control Arm Kit - Includes all front control arms, end links, tie rod ends and hardware for your Audi B7 A4 / S4 / RS4 - Meyle HD - Audi

Includes all front control arms, end links, tie rod ends and hardware for your Audi B7 A4 / S4 / RS4 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
2568300
Mfg#:
1160500085HD
In Stock
$704.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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