Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi C4 S4 Quattro 20v T

Audi C4 S4 Quattro 20v T Most Popular Parts

Sort By
Filter By
Return to Top
ES#4423575 - AP671571-1KT - 67.1-57.1 Hub Centric Ring - Priced Each - Plastic 67.1mm to 57.1 hub centric ring for proper wheel fitment - ECS - Audi BMW Volkswagen

Plastic 67.1mm to 57.1 hub centric ring for proper wheel fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4423575
Mfg#:
AP671571-1KT
In Stock
ON SALE! SAVE 25%
$4.11

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

$3.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4030572 - 034-102-Z005 - Block Coolant Adapter  - Our improved, CNC-machined piece ensures you will never need to replace this again, and includes a new bolt and o-ring seal. - 034Motorsport - Audi

Our improved, CNC-machined piece ensures you will never need to replace this again, and includes a new bolt and o-ring seal. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AAN engine codes only

Brand:
034Motorsport - Corporate Logo
ES#:
4030572
Mfg#:
034-102-Z005
Ships in 2 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4029640 - 034-106-Z001 - Fuel Pump Relay Kit - Every last ounce of power needs to get to your fuel pump to ensure you've got the power to supply the motor with enough fuel at full boost. - 034Motorsport - Audi

Every last ounce of power needs to get to your fuel pump to ensure you've got the power to supply the motor with enough fuel at full boost. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4029640
Mfg#:
034-106-Z001
Ships in 2 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1.9 BAR Absolute (13.5 psi) Wastegate Spring for Audi External Wastegates Fitted to Factory Turbocharged Audis between 1980 - 1995.5. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4136163
Mfg#:
034-145-6001
Ships in 2 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2800512 - 054109119H - Timing Belt - The most important belt on your engine - Continental - Audi

The most important belt on your engine 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#:
2800512
Mfg#:
054109119H
In Stock at Vendor
$35.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2188381 - 1453103 - Ball Seat Wheel Bolt - 14x1.5x31mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2188381
Mfg#:
1453103
Ships in 3 Business Days
$6.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#219 - 1453503 - Ball Seat Wheel Bolt - 14x1.5x35mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
219
Mfg#:
1453503
Ships in 3 Business Days
$6.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1303142 - 1454703 - Ball Seat Wheel Bolt - 14x1.5x47mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
1303142
Mfg#:
1454703
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Produced for running spacers with your OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731494
Mfg#:
1454703SW
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#296593 - 191959481 - Fan Switch - 2-Pin (84C-95C) - Mounts on radiator to determine coolant temperature for fan operation - Genuine Volkswagen Audi - Audi Volkswagen

Mounts on radiator to determine coolant temperature for fan operation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
296593
Mfg#:
191959481
Ships in 8 Business Days
7% off MSRP

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

$73.99

This product was last offered at the strikethrough price on
06-16-2026

$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3188778 - 520-718 - Front Lower Control Arm - Right - Comes with inner & outer bushings - Dorman - Audi

Comes with inner & outer bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3188778
Mfg#:
520-718
Ships in 4 Business Days
$67.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3188777 - 520-717 - Front Lower Control Arm - Left - Comes with inner & outer bushings - Dorman - Audi

Comes with inner & outer bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3188777
Mfg#:
520-717
Ships in 4 Business Days
$67.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3141469 - GVW052195M2F - GT1 PRO C-3 Engine Oil (5w-30) - 1 Liter - High performance engine oil for passenger vehicles - Fuchs - Audi Volkswagen

High performance engine oil for passenger vehicles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuchs - Corporate Logo
ES#:
3141469
Mfg#:
GVW052195M2F
Ships in 1 day
$16.99 USD
Free Shipping
on orders $49 and up
ES#2886164 - 431498103C - Front Inner CV Joint Repair Kit - Priced Each - Everything you need to replace a failed CV joint - Vaico - Audi Volkswagen

Everything you need to replace a failed CV joint affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2886164
Mfg#:
431498103C
In Stock at Vendor
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4057465 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Victor Reinz - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
4057465
Mfg#:
N90316802
Ships in 3 Business Days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434016 - HVW-820 - HPA 5mm Wheel Spacers - Pair  - Add a subtle flush look with HPA™s 5mm hubcentric Wheel Spacer Pair - precision CNC machined, anodized black, and ready to fit 57.1mm hub vehicles using your OEM bolts. - HPA Motorsports - Audi Volkswagen

Add a subtle flush look with HPA’s 5mm hubcentric Wheel Spacer Pair - precision CNC machined, anodized black, and ready to fit 57.1mm hub vehicles using your OEM bolts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434016
Mfg#:
HVW-820
In Stock
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 ECS Tuning is part of Enthusiast Auto Holdings