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Audi S4 Most Popular Parts

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Quick Release Hub - Gen 2.2

ES#3663667 - SRK-220BK - Quick Release Hub - Gen 2.2 - Compact size with added leverage - NRG - Audi BMW Volkswagen MINI Porsche

Compact size with added leverage

Brand:
NRG - Corporate Logo
ES#:
3663667
Mfg#:
SRK-220BK
In Stock
$184.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Caliper Piston Tool Kit With Protecta Socket Kit & Caliper Holder Hook Set

ES#4849745 - PBK-18PCS2KT - Brake Caliper Piston Tool Kit With Protecta Socket Kit & Caliper Holder Hook Set - Tired of not having all the tools you need for your brakes? Well now you can buy our Brake Caliper Piston Tool Kit, Protecta Socket Set for your lug nuts, and a Caliper Holder Hook Set, all in one kit! - Enthusiast Bundles - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tired of not having all the tools you need for your brakes? Well now you can buy our Brake Caliper Piston Tool Kit, Protecta Socket Set for your lug nuts, and a Caliper Holder Hook Set, all in one kit! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4849745
Mfg#:
PBK-18PCS2KT
In Stock
ON SALE!
$91.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motul Classic Break In Oil 10W-40 - 1 Quart

ES#4008632 - mot108080 - Motul Classic Break In Oil 10W-40 - 1 Quart - Formulated according to car manufacturers specifications while simultaneously taking advantage of recent oil technology. - Motul - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Formulated according to car manufacturers specifications while simultaneously taking advantage of recent oil technology.

Brand:
Motul - Corporate Logo
ES#:
4008632
Mfg#:
MOT108080
Ships on Dec 2, 2026
10% off MSRP

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

$17.95

This product was last offered at the strikethrough price on
11-03-2026

$16.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Compact Fluid Cooler With 5/16" Or 8mm Connections

ES#3639612 - 034-406-Z002 - Compact Fluid Cooler With 5/16" Or 8mm Connections - Small compact cooler for powersteering, transmission, fuel or oil use. - 034Motorsport - Audi Volkswagen

Small compact cooler for powersteering, transmission, fuel or oil use. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3639612
Mfg#:
034-406-Z002
Ships in 2 Business Days
$78.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Hanger

ES#414175 - 7L0012223 - Wheel Hanger - Aluminum wheel hanger also known as "Tommy Bar" - Genuine Volkswagen Audi - Audi Volkswagen

Aluminum wheel hanger also known as "Tommy Bar"

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
414175
Mfg#:
7L0012223
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.

$20.80

This product was last offered at the strikethrough price on
11-03-2026

$18.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Fluid - 500mL

ES#3628353 - B0007501MDSP - Brake Fluid - 500mL - DOT4 compliant - Genuine Volkswagen Audi - Audi Volkswagen

DOT4 compliant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3628353
Mfg#:
B0007501MDSP
In Stock
$7.69 USD
Free Shipping
on orders $49 and up

3/4 Drive Torque Wrench And Breaker Bar Combo Pack

ES#3522128 - PREC4D600F36H - 3/4 Drive Torque Wrench And Breaker Bar Combo Pack - Heavy duty knurl grip - Precision Instruments - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Heavy duty knurl grip

Brand:
Precision Instruments
ES#:
3522128
Mfg#:
PREC4D600F36H
Ships in 7 Business Days
$1796.99

This product was last offered at the strikethrough price on
08-13-2026

$1086.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

5" Diameter Funnel With 12" Flexible Neck

ES#1899379 - PJ-3 - 5" Diameter Funnel With 12" Flexible Neck - Versatile funnel with removable flex hose fits where you need it to - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Versatile funnel with removable flex hose fits where you need it to 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
1899379
Mfg#:
PJ-3
Ships on Jul 22, 2027
ON SALE! SAVE 25%
$20.99

This product was last offered at the strikethrough price on
10-28-2026

$15.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben 15 Pc Metric 1/2" Dr. Deep Impact Socket Set

ES#2839106 - 010393SCH01A - Schwaben 15 Pc Metric 1/2" Dr. Deep Impact Socket Set - Schwaben Professional quality 10mm thru 24mm deep set in a sturdy blow molded case. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Schwaben Professional quality 10mm thru 24mm deep set in a sturdy blow molded case. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2839106
Mfg#:
010393SCH01A
In Stock
ON SALE!
$54.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

75mm Coilover Spanner Wrench (ST/KW)

ES#2550173 - 68510033 - 75mm Coilover Spanner Wrench (ST/KW) - To be used with KW/ST Coilover systems - Suspension Techniques - Audi Volkswagen MINI

To be used with KW/ST Coilover systems

Brand:
Suspension Techniques - Corporate Logo
ES#:
2550173
Mfg#:
68510033
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

60mm Exhaust Clamp

ES#4877052 - 034-105-D301 - 60mm Exhaust Clamp - This OE style 60mm exhaust clamp is the perfect size for all 60mm exhaust tubing. - 034Motorsport - Audi Volkswagen

This OE style 60mm exhaust clamp is the perfect size for all 60mm exhaust tubing. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877052
Mfg#:
034-105-D301
In Stock
$36.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMS DDP5800 Water/Methanol Injection Pump

ES#4714532 - BMSDDP5800 - BMS DDP5800 Water/Methanol Injection Pump - 200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings. - Burger Motorsports - Audi BMW Volkswagen MINI

200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714532
Mfg#:
BMSDDP5800
Ships in 1 Business Day
Starting at $120.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Camber Gauge

ES#2804885 - 010061SCH01A - Magnetic Camber Gauge - Measure your camber quickly and accurately - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Measure your camber quickly and accurately 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2804885
Mfg#:
010061SCH01A
Ships on Apr 27, 2027
ON SALE!
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8-In-1 Oil Drain/Fill Plug Wrench

ES#2221248 - W-136PNM - 8-In-1 Oil Drain/Fill Plug Wrench - One wrench fits many oil, Differential and Transfer Case Plugs - Schwaben - Audi BMW Volkswagen Mercedes Benz
ECS Tuning recommends this product.

One wrench fits many oil, Differential and Transfer Case Plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2221248
Mfg#:
W-136PNM
In Stock
ON SALE!
$31.99

This product was last offered at the strikethrough price on
10-28-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K&N Air Filter Cleaning Kit - Aerosol

ES#3491802 - 99-5000KT - K&N Air Filter Cleaning Kit - Aerosol - Preserve & maintain your air filter for a lifetime like it was designed to use - K&N - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Preserve & maintain your air filter for a lifetime like it was designed to use This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
K&N - Corporate Logo
ES#:
3491802
Mfg#:
99-5000KT
In Stock
$24.00

This product was last offered at the strikethrough price on
05-27-2026

$23.99 USD
Free Shipping
on orders $49 and up

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