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Audi S4 Most Popular Parts

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ARM Motorsports Intake - 3.5" Inlet

ES#4745447 - 30TINT3.5 - ARM Motorsports Intake - 3.5" Inlet - For use with a 3.5" throttle body inlet. - ARM Motorsports - Audi

For use with a 3.5" throttle body inlet.

Brand:
ARM Motorsports - Corporate Logo
ES#:
4745447
Mfg#:
30TINT3.5
In Stock
$197.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" BBS XR Wheels - Set Of Four

19x8.5 ET44 5x112 57.1CB - Matte Bronze

Brand:
BBS - Corporate Logo
ES#:
4753494
Mfg#:
XR0203MBZKT
Ships on Nov 17, 2026
$2613.99

This product was last offered at the strikethrough price on
10-19-2026

$2560.99 USD
This product is lifetime replacement eligible Lifetime Replacement

20" V710 Wheels - Set Of Four

ES#2959975 - V13701kt1 - 20" V710 Wheels - Set Of Four - 20"X9" ET35 66.6CB 5x112 Gunmetal - VMR - Audi BMW

20"X9" ET35 66.6CB 5x112 Gunmetal

Brand:
VMR - Corporate Logo
ES#:
2959975
Mfg#:
V13701KT1
Back Ordered
$1280.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827394 - SSXAU268 - Cat-Back Exhaust System - Non-Resonated - 2.37" stainless steel with quad 80mm polished tips - Milltek Sport - Audi

2.37" stainless steel with quad 80mm polished tips Up to the 2012 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2827394
Mfg#:
SSXAU268
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$2844.99

This product was last offered at the strikethrough price on
10-26-2026

$2559.65 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B9.5 Mid-Facelift S4/A4 S-Line Front Chin Spoilers - Gloss Black

ES#4338535 - 007041la01KT1 - B9.5 Mid-Facelift S4/A4 S-Line Front Chin Spoilers - Gloss Black - Upgrade your exterior styling! - ECS - Audi

Upgrade your exterior styling! 10X Entries Into Our F80 M3 Sweepstakes

Fits 2019 Mid-Facelift Bumpers

Brand:
ECS - Corporate Logo
ES#:
4338535
Mfg#:
007041LA01KT1
In Stock
ON SALE! SAVE 25%
$283.99

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

$212.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4818595 - 1J0907660B - Oil Level Sensor - Mounted on the bottom of the oil pan - Bremmen Parts - Audi Volkswagen

Mounted on the bottom of the oil pan 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818595
Mfg#:
1J0907660B
In Stock
ON SALE!
$44.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Shaft Hardware Kit

ES#2972849 - 8K0521142Akt - Drive Shaft Hardware Kit - Complete hardware kit for replacing the drive shaft - Genuine Volkswagen Audi - Audi

Complete hardware kit for replacing the drive shaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2972849
Mfg#:
8K0521142AKT
Ships on Nov 2, 2026
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rubber Rear Shock Mount - Priced Each

ES#4681140 - 049327LA01 - Heavy Duty Rubber Rear Shock Mount - Priced Each - Enhance longevity and improve your Audi's handling with our in-house designed HD rubber shock mount! - ECS - Audi

Enhance longevity and improve your Audi's handling with our in-house designed HD rubber shock mount! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4681140
Mfg#:
049327LA01
In Stock
ON SALE!
$44.99

This product was last offered at the strikethrough price on
09-01-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

20" RFX5 Wheels - Set Of Four

ES#3236086 - rfx520105112btKT - 20" RFX5 Wheels - Set Of Four - 20"x10", ET33, CB66.6, 5x112 - Brushed Titanium - Rohana Wheels - Audi

20"x10", ET33, CB66.6, 5x112 - Brushed Titanium

Brand:
Rohana Wheels - Corporate Logo
ES#:
3236086
Mfg#:
RFX520105112BTKT
Ships on Nov 19, 2026
$2550.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 S4/S5 Sportback 3.0T Valved Exhaust System & Luft-Technik Intake System

ES#4751050 - 026018ECSEBKT - Audi B9 S4/S5 Sportback 3.0T Valved Exhaust System & Luft-Technik Intake System - Improve the sound and performance of your vehicle with a valved catback & Luft-Technik Intake System - Enthusiast Bundles - Audi

Improve the sound and performance of your vehicle with a valved catback & Luft-Technik Intake System Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751050
Mfg#:
026018ECSEBKT
Ships on Dec 29, 2026
ON SALE! SAVE 23%
$3293.99

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

$2549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit - H&R Sport Springs With Bilstein Sport Shocks

ES#2739504 - 50361KT - Cup Kit - H&R Sport Springs With Bilstein Sport Shocks - Perfect combination of handling & ride quality - Assembled By ECS - Audi

Perfect combination of handling & ride quality 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739504
Mfg#:
50361KT
Ships in 1 Business Day
$1593.99

This product was last offered at the strikethrough price on
10-01-2026

$1273.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Right

ES#4057715 - 8D0407272AR - Front Axle Assembly - Right - A complete driveshaft with cv joints, ready for installation - TrakMotive - Audi

A complete driveshaft with cv joints, ready for installation Fits 6-Speed Manual Transmission Only (01E / Transmission Code EDU / APB engine). Excludes Tiptronic Automatic models. Features 108mm inner CV flange.

Brand:
TrakMotive - Corporate Logo
ES#:
4057715
Mfg#:
8D0407272AR
Ships in 1-2 days
$151.99

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

$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B8 Sport Shocks & Struts Kit

ES#3031021 - 24-119818KT1 - B8 Sport Shocks & Struts Kit - Ideal for use with lowering springs and upgraded sway bars - German-made with the same famous lifetime warranty - Bilstein - Audi

Ideal for use with lowering springs and upgraded sway bars - German-made with the same famous lifetime warranty 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
3031021
Mfg#:
24-119818KT1
In Stock
$636.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cam Chain Tensioner Gasket Set

ES#258758 - 058198217 - Cam Chain Tensioner Gasket Set - Seals the cam chain tensioner to the cylinder head - Victor Reinz - Audi Volkswagen

Seals the cam chain tensioner to the cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
258758
Mfg#:
058198217
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Modules

ES#4415153 - 8E0201317R - Fuel Modules - VDO - Audi

We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4415153
Mfg#:
8E0201317R
In Stock
$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vent Pod - Priced Each

ES#2569920 - 001246ECS01A - Vent Pod - Priced Each - Custom pod specifically designed for your B8 chassis Audi - ECS - Audi

Custom pod specifically designed for your B8 chassis Audi 10X Entries Into Our F80 M3 Sweepstakes
Fits B8 chassis A4/A5/S4/S5 & Allroad models

Brand:
ECS - Corporate Logo
ES#:
2569920
Mfg#:
001246ECS01A
In Stock
ON SALE!
$81.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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