Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Audi S4 Most Popular Parts

Sort By
Filter By
Return to Top
ES#4820496 - 4M0411317L - Front Sway Bar End Link - Priced Each - Fits the left and right side - Lemforder - Audi

Fits the left and right side We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
4820496
Mfg#:
4M0411317L
Ships in 1 Business Day
$75.99

This product was last offered at the strikethrough price on
07-23-2026

$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2731366 - Q-SPack45-70 - H&R Quick-Safe Stud Conversion Kit - Se of 20 studs. M14 x 1.5 x 70 - H&R - Audi Volkswagen

Se of 20 studs. M14 x 1.5 x 70 We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731366
Mfg#:
Q-SPACK45-70
Ships in 3 Business Days
$150.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2540960 - 8K0807682MZDE - Fog Light Grille - Satin/Matte Black - Right - Keep your exterior looking clean - Genuine Volkswagen Audi - Audi

Keep your exterior looking clean For vehicles without automatic distance control with matte black moldings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2540960
Mfg#:
8K0807682MZDE
Ships in 1-2 days
13% off MSRP

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

$695.00

This product was last offered at the strikethrough price on
08-31-2026

$602.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2708162 - 8A0501387DKT - Complete Rear Tie Rod Hardware Kit - Includes all of the rear tie rod securing hardware - Genuine Volkswagen Audi - Audi

Includes all of the rear tie rod securing hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2708162
Mfg#:
8A0501387DKT
In Stock
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#451435 - 8K0837085A - Front Door Latch Release Cable - Priced Each - Bowden cable from inside door handle to latch - Fits left or right side - Genuine Volkswagen Audi - Audi

Bowden cable from inside door handle to latch - Fits left or right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451435
Mfg#:
8K0837085A
In Stock
14% off MSRP

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

$49.99

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

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#302264 - 1H0121687A - Expansion Tank Cap Seal - Seals the expansion tank cap to the reservoir. 28.5x3.8 - Genuine Volkswagen Audi - Audi Volkswagen

Seals the expansion tank cap to the reservoir. 28.5x3.8

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
302264
Mfg#:
1H0121687A
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2540948 - 8K0807521L1RR - S4 Rear Bumper Valance - Platinum Grey - With a dual exit/dual tip design - Genuine Volkswagen Audi - Audi

With a dual exit/dual tip design

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2540948
Mfg#:
8K0807521L1RR
Ships in 1-2 days
13% 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
08-31-2026

$600.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4701609 - POW-015-75 - Polyurethane Rear Spindle Bushing Seat - Red (Street) - Replacement poly bushing for your rear knuckle that isn't normally included in kits - Verkline - Audi

Replacement poly bushing for your rear knuckle that isn't normally included in kits

Brand:
Verkline - Corporate Logo
ES#:
4701609
Mfg#:
POW-015-75
Ships in 3 Business Days
$75.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715771 - TCU-AL552 - APR TCU Upgrade - 8-Speed Tiptronic (AL552 8HP55 ZF8) - Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). - APR - Audi

Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). Call In Or Chat For Best Price!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne

Brand:
APR - Corporate Logo
ES#:
4715771
Mfg#:
TCU-AL552
In Stock
$599.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2660891 - B8530TSTG1CHPKT - APR Stage 1 Performance Software - Single Program - Gains from 110 HP/89 TQ on 91 octane up to 133 HP/108 TQ on 100 octane - APR - Audi

Gains from 110 HP/89 TQ on 91 octane up to 133 HP/108 TQ on 100 octane Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
Vehicle must be brought to ECS Tuning for programming

Brand:
APR - Corporate Logo
ES#:
2660891
Mfg#:
B8530TSTG1CHPKT
In Stock
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 65 horsepower and 84 lb-ft of torque on 93 Octane

Brand:
Tunezilla - Corporate Logo
ES#:
4339723
Mfg#:
27T-250-2
Ships in 7 Business Days
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2530351 - 8K0905852E - ESL Control Unit - Control unit for your vehicles ESL (Electronic Steering Column Lock) anti-theft feature. - Genuine Volkswagen Audi - Audi

Control unit for your vehicles ESL (Electronic Steering Column Lock) anti-theft feature. Fits vehicles from the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2530351
Mfg#:
8K0905852E
Ships in 1-2 days
13% off MSRP

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

$691.99

This product was last offered at the strikethrough price on
08-31-2026

$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#452222 - 8K0905852D - ESL Control Unit - Control unit for your vehicles ESL (Electronic Steering Column Lock) anti-theft feature. - Genuine Volkswagen Audi - Audi

Control unit for your vehicles ESL (Electronic Steering Column Lock) anti-theft feature. Fits vehicles up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
452222
Mfg#:
8K0905852D
Ships in 2 Business Days
13% off MSRP

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

$691.99

This product was last offered at the strikethrough price on
08-31-2026

$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2842112 - YDAA409LEDSM - LED Tail Light Set - Smoked - Upgrade your exterior looks - Spyder - Audi

Upgrade your exterior looks For models without factory LED taillights

Brand:
Spyder - Corporate Logo
ES#:
2842112
Mfg#:
YDAA409LEDSM
Back Ordered
$599.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Holds the driveshaft where it should be For vehicles with 6HP19 transmissions (6 speed automatic)

Brand:
JXB Performance  - Corporate Logo
ES#:
4305094
Mfg#:
B6004A0
In Stock at Vendor
Starting at $299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Holds the driveshaft where it should be. For vehicles with 01A, 01E, or 0A3 transmissions.

Brand:
JXB Performance  - Corporate Logo
ES#:
4304955
Mfg#:
B6002A0
In Stock at Vendor
Starting at $299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings