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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Most Popular Parts

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6 Point Hans-Compatible Harness - Black

ES#4475576 - 04818RHALPD1N - 6 Point Hans-Compatible Harness - Black - FIA approved harness to be used with Sparco Competition seats - Sparco - Audi BMW Volkswagen MINI Porsche

FIA approved harness to be used with Sparco Competition seats To be used in conjunction with Sparco's Competition line of seats

Brand:
Sparco - Corporate Logo
ES#:
4475576
Mfg#:
04818RHALPD1N
Back Ordered
$489.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Lock Kit - Set Of Four

ES#4020644 - 82A071455 - Ball Seat Wheel Lock Kit - Set Of Four - Protect your OE wheels from theft. 14x1.5x27mm - Genuine Volkswagen Audi - Audi

Protect your OE wheels from theft. 14x1.5x27mm Fits ball seat wheels only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4020644
Mfg#:
82A071455
Ships in 3 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.

$169.99

This product was last offered at the strikethrough price on
07-16-2026

$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bolt Cover Removal Tool

ES#4328 - 8D0012244A - Wheel Bolt Cover Removal Tool - Easily removes the hex head covers - Genuine Volkswagen Audi - Audi BMW Volkswagen MINI Porsche

Easily removes the hex head covers

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4328
Mfg#:
8D0012244A
In Stock
$4.99

This product was last offered at the strikethrough price on
06-03-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben Self-Adjusting Wire Crimper & Stripper Pliers

ES#4826864 - 3774SCH01A - Schwaben Self-Adjusting Wire Crimper & Stripper Pliers - Make wiring harness repairs with ease! Featuring adjustable, ratcheting wire stripper jaws for efficient insulation removal. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Make wiring harness repairs with ease! Featuring adjustable, ratcheting wire stripper jaws for efficient insulation removal. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
4826864
Mfg#:
3774SCH01A
In Stock
ON SALE! SAVE 15%
$22.99

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

$19.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Flow Control Valve

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 7 Business Days
15% off MSRP

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

$228.99

This product was last offered at the strikethrough price on
07-16-2026

$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PRO VAG Plan - 12 Month

ES#5395916 - 024871obd09KT - PRO VAG Plan - 12 Month - This subscription includes the PRO plan for 12 months. Unlock the true potential of your OBDeleven device! - OBDeleven - Audi Volkswagen

This subscription includes the PRO plan for 12 months. Unlock the true potential of your OBDeleven device! PRO code will be sent directly to your email by a member of our customer service team!

Brand:
OBDeleven - Corporate Logo
ES#:
5395916
Mfg#:
024871OBD09KT
In Stock at Vendor
$64.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Liqui-Moly DOT 4 Brake Fluid - 1 Liter

ES#4939867 - 22078 - Liqui-Moly DOT 4 Brake Fluid - 1 Liter - Liqui-Moly - Audi BMW Volkswagen MINI

10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4939867
Mfg#:
22078
In Stock
32% off MSRP

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

$21.95

This product was last offered at the strikethrough price on
07-16-2026

$14.99 USD
Free Shipping
on orders $49 and up

Roof Basket Attachment

ES#3248198 - 000071204ADSP - Roof Basket Attachment - Transport your gear and maintain easy access to it with this Canyon Basket Carrier. - Genuine Volkswagen Audi - Audi Volkswagen

Transport your gear and maintain easy access to it with this Canyon Basket Carrier.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3248198
Mfg#:
000071204ADSP
Ships on Aug 4, 2026
3% off MSRP

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

$500.00

This product was last offered at the strikethrough price on
07-16-2026

$486.99 USD
This product is lifetime replacement eligible Lifetime Replacement

3/8" Drive Ratchet

ES#2765896 - 005985SCH01A - 3/8" Drive Ratchet - 72 tooth gear mechanism, utilizing only 5 degrees of movement between gears - particularly helpful in tight areas with low range of motion! - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

72 tooth gear mechanism, utilizing only 5 degrees of movement between gears - particularly helpful in tight areas with low range of motion! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2765896
Mfg#:
005985SCH01A
In Stock
ON SALE! SAVE 30%
$20.99

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

$14.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Air Freshener - Pine Scent

ES#4336225 - ECSAF-PINE - ECS Tuning Air Freshener - Pine Scent - Keep your vehicle smelling fresh! - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Keep your vehicle smelling fresh! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4336225
Mfg#:
ECSAF-PINE
In Stock
ON SALE! SAVE 10%
$3.99

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

$3.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solenoid InBoostin Controller & Wideband Gauge Kit

ES#4007912 - inn3882 - Solenoid InBoostin Controller & Wideband Gauge Kit - All-in-one intelligent boost controller and wideband air/fuel ratio controller - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

All-in-one intelligent boost controller and wideband air/fuel ratio controller

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4007912
Mfg#:
INN3882
In Stock at Vendor
13% off MSRP

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

$549.99

This product was last offered at the strikethrough price on
07-16-2026

$479.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Twist-In White LED Bulb - Priced Each

ES#2515347 - plba9s55050wht - Twist-In White LED Bulb - Priced Each - BA9S 9mm Bayonet Bulb 5 LED Chip - ZiZa - Audi BMW Volkswagen Mercedes Benz MINI Porsche

BA9S 9mm Bayonet Bulb 5 LED Chip 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ZiZa - Corporate Logo
ES#:
2515347
Mfg#:
PLBA9S55050WHT
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

65mm Bullet Nose Stud & Nut Bundle - Ball Seat - Set Of 20

ES#4505739 - 034-604-6007-20 - 65mm Bullet Nose Stud & Nut Bundle - Ball Seat - Set Of 20 - Made from high tensile heat treated Grade 10.9 Chromoly Steel and coated in Black Zinc. M14x1.5 - 034Motorsport - Audi Volkswagen

Made from high tensile heat treated Grade 10.9 Chromoly Steel and coated in Black Zinc. M14x1.5 For use with spacers up to 15mm only

Brand:
034Motorsport - Corporate Logo
ES#:
4505739
Mfg#:
034-604-6007-20
Ships in 3 Business Days
ON SALE! SAVE 10%
$212.00

This product was last offered at the strikethrough price on
06-28-2026

$190.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coupler - Straight 3" ID (76.20mm) x 3" L

ES#2680980 - 003402ECS01A-06 - Silicone Coupler - Straight 3" ID (76.20mm) x 3" L - A high-quality component for your next project - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A high-quality component for your next project 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2680980
Mfg#:
003402ECS01A-06
In Stock
ON SALE! SAVE 25%
$30.99

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

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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