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Audi S4 Most Popular Parts

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Rear Upper Shock Mount - Priced Each

ES#2876579 - 8K0513353E - Rear Upper Shock Mount - Priced Each - Fits the left and right side - Febi - Audi Porsche

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2876579
Mfg#:
8K0513353E
In Stock
$43.99

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

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Bolt - 14x1.5x27mm - Priced Each

ES#3560843 - LS17D27F - Ball Seat Wheel Bolt - 14x1.5x27mm - Priced Each - Zinc-coated wheel bolts made specifically for OE wheels - ECS - Audi Volkswagen

Zinc-coated wheel bolts made specifically for OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3560843
Mfg#:
LS17D27F
In Stock
ON SALE! SAVE 25%
$4.99

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

$3.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B9 A4/S4

ES#3141741 - 019220ECS01A - Carbon Fiber Trunk Spoiler - Audi B9 A4/S4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Requires removal of the factory trunk spoiler

Brand:
ECS - Corporate Logo
ES#:
3141741
Mfg#:
019220ECS01A
In Stock
ON SALE! SAVE 28%
$694.99

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

$500.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

20" ZTF-R01 Forged Wheels - Set Of Four

ES#4472409 - 034-604-0009KT - 20" ZTF-R01 Forged Wheels - Set Of Four - 20"x10" ET30 CB66.6mm 5x112 - Anthracite - 034Motorsport - Audi

20"x10" ET30 CB66.6mm 5x112 - Anthracite affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4472409
Mfg#:
034-604-0009KT
Ships in 2 Business Days
$3003.43 USD
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Wheel Spacer Pair - 20mm

ES#3546625 - 034-604-7007 - 034Motorsport Wheel Spacer Pair - 20mm - Increase track width to improve handling, allow for more brake clearance, and help achieve a flush wheel/tire fitment - 034Motorsport - Audi

Increase track width to improve handling, allow for more brake clearance, and help achieve a flush wheel/tire fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3546625
Mfg#:
034-604-7007
In Stock
$125.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

01E 6-speed Minimal Rebuild Kit W/ JHM Updated 1-2 Collar

ES#4045854 - 01E311239L-fix - 01E 6-speed Minimal Rebuild Kit W/ JHM Updated 1-2 Collar - Minimal 01E Rebuild Kit (1-2 Shift Problem) with JHM Performance Carbon Synchros and the JHM updated 1-2 Shift Collar - Fix it right the first time! - JH Motorsports - Audi

Minimal 01E Rebuild Kit (1-2 Shift Problem) with JHM Performance Carbon Synchros and the JHM updated 1-2 Shift Collar - Fix it right the first time! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Please see fitment notes in long description prior to ordering*

Brand:
JH Motorsports - Corporate Logo
ES#:
4045854
Mfg#:
01E311239L-FIX
Ships in 2 Business Days
$499.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Rear Sway Bar Upgrade

ES#5435522 - SUS-0010R - CTS Turbo Rear Sway Bar Upgrade - Eliminate body roll and unlock razor-sharp handling for your B8/B8.5 Audi with CTS Turbo's solid, two-way adjustable 25.4mm rear sway bar. - CTS - Audi

Eliminate body roll and unlock razor-sharp handling for your B8/B8.5 Audi with CTS Turbo's solid, two-way adjustable 25.4mm rear sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
5435522
Mfg#:
SUS-0010R
Ships in 7 Business Days
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" BBS CH-R Wheels - Set Of Four

ES#3137825 - CH139BPOKT - 18" BBS CH-R Wheels - Set Of Four - 18x8.5 ET47 5x112 57.1CB - Satin Black with Polished Rim Protector - BBS - Audi Volkswagen

18x8.5 ET47 5x112 57.1CB - Satin Black with Polished Rim Protector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
3137825
Mfg#:
CH139BPOKT
Ships on Jul 7, 2026
$2997.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS CH-R Wheels - Set Of Four

ES#3137836 - CH146BPOKT - 18" BBS CH-R Wheels - Set Of Four - 18x8.5 ET38 5x112 57.1CB - Satin Black with Polished Rim Protector - BBS - Audi Volkswagen

18x8.5 ET38 5x112 57.1CB - Satin Black with Polished Rim Protector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
3137836
Mfg#:
CH146BPOKT
Ships on Jul 7, 2026
$2997.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS CH-R Wheels - Set Of Four

ES#3137834 - CH139TIPOKT - 18" BBS CH-R Wheels - Set Of Four - 18x8.5 ET47 5x112 57.1CB - Satin Titanium with Polished Rim Protector - BBS - Audi Volkswagen

18x8.5 ET47 5x112 57.1CB - Satin Titanium with Polished Rim Protector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
3137834
Mfg#:
CH139TIPOKT
Ships on Jul 7, 2026
$2997.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Complete Rear Tie Rod Kit

ES#2723985 - 8D0501530KT3 - Complete Rear Tie Rod Kit - Includes both rear tie rods with hardware - Assembled By ECS - Audi

Includes both rear tie rods with 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#:
2723985
Mfg#:
8D0501530KT3
In Stock
ON SALE!
$137.99

This product was last offered at the strikethrough price on
06-15-2026

$130.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

H8 Pure Yellow Bulb - Pair

ES#2526576 - ZZH8BSPYa - H8 Pure Yellow Bulb - Pair - Similar to 3000k HID color, increase intensity & visual appeal with a yellow hue - ZiZa - Audi BMW Volkswagen MINI Porsche

Similar to 3000k HID color, increase intensity & visual appeal with a yellow hue affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ZiZa - Corporate Logo
ES#:
2526576
Mfg#:
ZZH8BSPYA
In Stock
ON SALE! SAVE 10%
$29.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Lightweight Flywheel Clutch Kit - Stage 2 Endurance

ES#2826504 - 003886ECS01AKT4 - Performance Lightweight Flywheel Clutch Kit - Stage 2 Endurance - ECS Lightweight Flywheel with a Southbend Stage 2 clutch kit rated at 430ft/lbs - ECS - Audi
ECS Tuning recommends this product.

ECS Lightweight Flywheel with a Southbend Stage 2 clutch kit rated at 430ft/lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2826504
Mfg#:
003886ECS01AKT4
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$3325.99

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

$2993.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Tensioner Guide Rail

ES#4690006 - 079109217J - Upper Tensioner Guide Rail - The upper chain tensioner guide on the left timing chain - Bremmen Parts - Audi

The upper chain tensioner guide on the left timing chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4690006
Mfg#:
079109217J
In Stock
ON SALE! SAVE 20%
$133.99

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

$106.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front DD23 "Daily Driver" Ceramic Brake Pad Set

ES#4739053 - DD23-977 - Front DD23 "Daily Driver" Ceramic Brake Pad Set - This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! - ECS - Audi Volkswagen Porsche

This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For use with the Stage 4 Big Brake Kit

Brand:
ECS - Corporate Logo
ES#:
4739053
Mfg#:
DD23-977
In Stock
ON SALE! SAVE 50%
$162.99

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

$80.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear 2-Piece Brake Rotors - Pair (330x22)

Replace your rotors with 2-piece rotors from Giro Disc. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Girodisc - Corporate Logo
ES#:
4608924
Mfg#:
A2-130
In Stock at Vendor
$995.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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