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Audi S4 Most Popular Parts

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ES#2828677 - FCV-2000 - Hydraulic Flow Control Valve  - Helps to reduce driveline shock loads by allowing the clutch to slip slightly during engagement - Clutch Masters - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Helps to reduce driveline shock loads by allowing the clutch to slip slightly during engagement *General Purpose / Universal Item - May require slight modifications to fit your application*

Brand:
Clutch Masters - Corporate Logo
ES#:
2828677
Mfg#:
FCV-2000
Ships in 6 Business Days
$197.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#473352 - ZAW355011A - Quattro Gift Set - Includes a key chain, license plate frame, and valve stem caps! - Genuine Volkswagen Audi - Audi

Includes a key chain, license plate frame, and valve stem caps!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
473352
Mfg#:
ZAW355011A
Ships in 5 Business Days
4% off MSRP

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

$75.00

This product was last offered at the strikethrough price on
11-04-2026

$71.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4336860 - CTA2574 - Oil Cap Socket - 36mm - Remove housings with cartridge-type oil & fuel filters. - CTA Tools - Audi BMW Volkswagen MINI Porsche

Remove housings with cartridge-type oil & fuel filters.

Brand:
CTA Tools - Corporate Logo
ES#:
4336860
Mfg#:
CTA2574
In Stock
$10.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3991526 - CTA4017 - 2 Pc Axle Popper Kit - Separates half-shafts from transaxle - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Separates half-shafts from transaxle

Brand:
CTA Tools - Corporate Logo
ES#:
3991526
Mfg#:
CTA4017
In Stock
$56.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505623 - 011966LA07-07KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Matte Finish - Set of Four - 2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505623
Mfg#:
011966LA07-07KT
In Stock
ON SALE!
$831.99

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

$790.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3640787 - 80A071128 - Bicycle Carrier - Aluminum - Use with your base bars to secure your bike - Genuine Volkswagen Audi - Audi

Use with your base bars to secure your bike

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3640787
Mfg#:
80A071128
Ships in 1-2 days
5% off MSRP

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

$275.99

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

$262.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5714 - ECS-LP-FRAME-SLV - ECS Tuning License Plate Frame - Silver - Black fade resistant plastic frame with raised letters - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Black fade resistant plastic frame with raised letters 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5714
Mfg#:
ECS-LP-FRAME-SLV
In Stock
ON SALE! SAVE 30%
$7.99

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

$5.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2855412 - MM0C-19 - Replacement Universal Oil Cooler - 19 Row - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines

Brand:
Mishimoto - Corporate Logo
ES#:
2855412
Mfg#:
MM0C-19
Ships in 4 Business Days
9% off MSRP

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

$217.00

This product was last offered at the strikethrough price on
09-30-2026

$196.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3673868 - B8800007 - Non-Marring Pry Tool Set  - - 5 Piece - Bavarian Autosport - Bav Auto Tools - Audi BMW Volkswagen MINI Porsche
ECS Tuning recommends this product.

- 5 Piece - Bavarian Autosport 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673868
Mfg#:
B8800007
In Stock
ON SALE!
$22.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3514552 - 20242 - Ceramic Paste - 200mL - Multi-purpose ceramic paste - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Multi-purpose ceramic paste 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3514552
Mfg#:
20242
In Stock
26% off MSRP

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

$37.99

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

$28.09 USD
Free Shipping
on orders $49 and up
ES#3129514 - 010891sch01aKT - Schwaben Wheel Mount Kit & Magnetic Caster/Camber Gauge - Perform your own caster and camber adjustments with this professional kit - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Perform your own caster and camber adjustments with this professional kit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
3129514
Mfg#:
010891SCH01AKT
In Stock
ON SALE!
$392.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2746709 - 40260 - Universal Coil Spring Compressor - This two-piece internally threaded spring compressor is a great option for MacPherson Strut, coilover, and other accessible springs. - SPC - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This two-piece internally threaded spring compressor is a great option for MacPherson Strut, coilover, and other accessible springs.

Brand:
SPC - Corporate Logo
ES#:
2746709
Mfg#:
40260
Ships in 8 Business Days
$195.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4056770 - 006555ECS06B - Downpipe To Cat-Back Reducer - Priced Each - 3.0" OD (Butt) To 60mm ID (Slip Fit) connections - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" OD (Butt) To 60mm ID (Slip Fit) connections 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4056770
Mfg#:
006555ECS06B
In Stock
ON SALE! SAVE 30%
$39.99

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

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2848009 - 80319 - Liquid Assembly Lube - 12 oz - Build your engine the right way! - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Build your engine the right way!

Brand:
Redline - Corporate Logo
ES#:
2848009
Mfg#:
80319
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
ES#4147305 - 30102029 - Universal 12" Electric Fan - Black - 1328 CFM. High performance puller fan with curved blades. - Spal - Audi BMW MINI

1328 CFM. High performance puller fan with curved blades.

Brand:
Spal - Corporate Logo
ES#:
4147305
Mfg#:
30102029
In Stock
20% off MSRP

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

$243.99

This product was last offered at the strikethrough price on
11-04-2026

$195.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1009146 - 000979228E - Repair Wire - Priced Each - Flat connectors with retaining lug - Genuine Volkswagen Audi - Audi Volkswagen

Flat connectors with retaining lug

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1009146
Mfg#:
000979228E
In Stock
10% off MSRP

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

$57.99

This product was last offered at the strikethrough price on
11-04-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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