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Audi C4 S4 Quattro 20v T Most Popular Parts

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39mm White CANBUS LED Festoon Bulb - Priced Each

ES#2569763 - PL39M35050CBWT - 39mm White CANBUS LED Festoon Bulb - Priced Each - 3 Chip White LED Festoon Bulb - ZiZa - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3 Chip White LED Festoon Bulb 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
2569763
Mfg#:
PL39M35050CBWT
Ships on Oct 26, 2026
ON SALE! SAVE 10%
$14.99

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

$13.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Steering Wheel Quick Disconnect - Black

ES#2840089 - I18BLACK - Steering Wheel Quick Disconnect - Black - Rennline style and design to give you the highest quality quick release hub on the market - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Rennline style and design to give you the highest quality quick release hub on the market

Brand:
Rennline - Corporate Logo
ES#:
2840089
Mfg#:
I18BLACK
Ships on Oct 8, 2026
$405.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.0" Stainless Steel V-Band Assembly - Priced Each

ES#4007187 - 028092ecs09aKT - 3.0" Stainless Steel V-Band Assembly - Priced Each - Create a leak-proof connection for your custom exhaust project. Features locating ring for ease of alignment. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Create a leak-proof connection for your custom exhaust project. Features locating ring for ease of alignment. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4007187
Mfg#:
028092ECS09AKT
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Wheel Bolt - 14x1.5x43mm - Priced Each

ES#2739259 - C17D43-ZNNITT - Conical Seat Wheel Bolt - 14x1.5x43mm - Priced Each - Black zinc coated wheel bolts made with aftermarket wheels in mind - ECS - Audi BMW Volkswagen Mercedes Benz

Black zinc coated wheel bolts made with aftermarket wheels in mind 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2739259
Mfg#:
C17D43-ZNNITT
In Stock
ON SALE! SAVE 25%
$5.99

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

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

220MM Coilover Damping Extensions

ES#4872123 - 004673LA01 - 220MM Coilover Damping Extensions - Adjust your damping without removing your interior! - ECS - Audi BMW Volkswagen MINI Porsche

Adjust your damping without removing your interior! 10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4872123
Mfg#:
004673LA01
In Stock
ON SALE! SAVE 10%
$37.99

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

$34.19 USD
Free Shipping
on orders $49 and up

19mm Conical Seat Lug Nut - 14x1.5mm - Priced Each

ES#4696725 - D17 - 19mm Conical Seat Lug Nut - 14x1.5mm - Priced Each - Produced for aftermarket wheels with stud conversions - ECS - Audi Volkswagen Porsche

Produced for aftermarket wheels with stud conversions 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4696725
Mfg#:
D17
In Stock
ON SALE! SAVE 25%
$5.99

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

$4.49 USD
Free Shipping
on orders $49 and up

Bosch Alternator Tool Kit - 13 Pieces

ES#11415 - bta-13pcs - Bosch Alternator Tool Kit - 13 Pieces - Remove and install OAD alternator pulleys - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Remove and install OAD alternator pulleys 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
11415
Mfg#:
BTA-13PCS
In Stock
ON SALE! SAVE 30%
$78.99

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

$55.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

T10 Wedge White LED Bulb - Non Canbus - Priced Each

ES#2580814 - PLT1055050WHTNC - T10 Wedge White LED Bulb - Non Canbus - Priced Each - 5 Chip White LED Wedge Base Bulb - ZiZa - Audi BMW Volkswagen Mercedes Benz MINI Porsche

5 Chip White LED Wedge Base Bulb 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
2580814
Mfg#:
PLT1055050WHTNC
In Stock
ON SALE! SAVE 10%
$14.99

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

$13.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

46 Piece 1/4" Drive Set With 5 Piece Trim/Molding Tool Kit

ES#4759965 - 010747SCH01A02KT - 46 Piece 1/4" Drive Set With 5 Piece Trim/Molding Tool Kit - A 46 piece 1/4-inch drive set with a trim and molding set for all of your interior and trim needs! - Enthusiast Bundles - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A 46 piece 1/4-inch drive set with a trim and molding set for all of your interior and trim needs! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4759965
Mfg#:
010747SCH01A02KT
In Stock
ON SALE! SAVE 25%
$120.99

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

$91.21 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2 Quart European Power Bleeder & Catch Bottle Kit

ES#5481423 - motivepbKT - 2 Quart European Power Bleeder & Catch Bottle Kit - This kit includes a one-man European brake or clutch bleeding tool as well as bottles for keeping it clean. - Motive - Audi BMW Volkswagen MINI Porsche

This kit includes a one-man European brake or clutch bleeding tool as well as bottles for keeping it clean.

Brand:
Motive - Corporate Logo
ES#:
5481423
Mfg#:
MOTIVEPBKT
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Caliper Holder Hooks 2 pcs.

ES#3979332 - 029048SCH01A - Caliper Holder Hooks 2 pcs. - Hang those calipers up out of the way while doing brakes. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Hang those calipers up out of the way while doing brakes. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
3979332
Mfg#:
029048SCH01A
Ships in 6 Business Days
ON SALE! SAVE 10%
$7.99

This product was last offered at the strikethrough price on
06-10-2026

$7.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

UV / LED Flashlight

ES#3469564 - UVFLASHLIGHT - UV / LED Flashlight - Check for leaks when used with Molygen oil! - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Check for leaks when used with Molygen oil! 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3469564
Mfg#:
UVFLASHLIGHT
In Stock
$7.99 USD
Free Shipping
on orders $49 and up

SuperDuper Air Filter - 4" Inlet

ES#4500724 - 034-108-B025 - SuperDuper Air Filter - 4" Inlet - This high-flow, double-layered cotton filter features a 4in inlet. - 034Motorsport - Audi Volkswagen

This high-flow, double-layered cotton filter features a 4in inlet. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4500724
Mfg#:
034-108-B025
Ships on Oct 9, 2026
$112.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

WG38 Gen V Ultra-Gate 38 - 14PSI - Blue

ES#3970381 - TS-0551-1011 - WG38 Gen V Ultra-Gate 38 - 14PSI - Blue - Bolt on external wastegate from Turbosmart - TurboSmart - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Bolt on external wastegate from Turbosmart

Brand:
TurboSmart - Corporate Logo
ES#:
3970381
Mfg#:
TS-0551-1011
In Stock at Vendor
10% off MSRP

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

$430.99

This product was last offered at the strikethrough price on
09-19-2026

$387.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 4-Wire Oxygen Sensor - Priced Each

ES#2532224 - 15733 - Universal 4-Wire Oxygen Sensor - Priced Each - Four wire universal OBD-II Oxygen sensor - Bosch - Audi BMW Volkswagen

Four wire universal OBD-II Oxygen sensor We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2532224
Mfg#:
15733
In Stock
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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