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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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19" Rohana RC7 Wheels - Set Of Four

ES#3245540 - rc719955112msKT1 - 19" Rohana RC7 Wheels - Set Of Four - 19x9.5 ET50 5x112 66.6CB - Machine Silver - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET50 5x112 66.6CB - Machine Silver

Brand:
Rohana Wheels - Corporate Logo
ES#:
3245540
Mfg#:
RC719955112MSKT1
Back Ordered
$2072.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ARMYTRIX Sport Cat-Pipe - Ceramic Coated

Ceramic Coated Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!

Brand:
Armytrix - Corporate Logo
ES#:
4164586
Mfg#:
AU94S-CDC
Ships on Oct 30, 2026
$2050.00 USD
Free Shipping

IE Spec JE Forged Pistons

ES#4759299 - JE-30T-389543 - IE Spec JE Forged Pistons - Combination tested for up to 1000ft-lbs of torque, combine iE connecting rods and JE Pistons for unparalleled strength in your high-boost build. - Integrated Engineering - Audi

Combination tested for up to 1000ft-lbs of torque, combine iE connecting rods and JE Pistons for unparalleled strength in your high-boost build.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4759299
Mfg#:
JE-30T-389543
Ships in 4 Business Days
$2049.99 USD
Free Shipping
on orders $49 and up

B9 S4/S5 Charge Pipe Kit

ES#4159029 - CTS-IT-292 - B9 S4/S5 Charge Pipe Kit - 2.5" diameter piping to increase your throttle response and decrease turbo lag - CTS - Audi

2.5" diameter piping to increase your throttle response and decrease turbo lag

Brand:
CTS - Corporate Logo
ES#:
4159029
Mfg#:
CTS-IT-292
Ships in 7 Business Days
ON SALE! SAVE 15%
$199.99

This product was last offered at the strikethrough price on
09-29-2026

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Tunnel Brace - Black

ES#3476922 - 023781ECS01-01 - Audi B9 Billet Tunnel Brace - Black - Replace your small and weak stamped brace with heavy-duty billet aluminum! - ECS - Audi

Replace your small and weak stamped brace with heavy-duty billet aluminum! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3476922
Mfg#:
023781ECS01-01
In Stock
ON SALE! SAVE 20%
$168.99

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

$135.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RS5 Gas Cap

ES#3457816 - 8W0201550B - RS5 Gas Cap - Fuel filler cap with Audi 'RS' logo - Includes retaining strap - Genuine Volkswagen Audi - Audi

Fuel filler cap with Audi 'RS' logo - Includes retaining strap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3457816
Mfg#:
8W0201550B
In Stock
8% off MSRP

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

$85.00

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

$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Magnetic Drain Plug - Priced Each

ES#4620307 - VWR180006 - Billet Magnetic Drain Plug - Priced Each - Capture the tiny metallic particles suspended in your oil to prevent accelerated engine wear - Racingline - Audi Volkswagen

Capture the tiny metallic particles suspended in your oil to prevent accelerated engine wear

Brand:
Racingline - Corporate Logo
ES#:
4620307
Mfg#:
VWR180006
Ships on Nov 11, 2026
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Caliper (Red) - Left

ES#3607752 - 8W0615107AF - Front Brake Caliper (Red) - Left - Restore Stopping Power - Genuine Volkswagen Audi - Audi

Restore Stopping Power

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3607752
Mfg#:
8W0615107AF
Ships on Oct 27, 2026
5% off MSRP

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

$1062.99

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

$1008.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coil - Red - Priced Each

ES#4708244 - VWR900001 - RacingLine Higher Output Ignition Coil - Red - Priced Each - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.

Brand:
Racingline - Corporate Logo
ES#:
4708244
Mfg#:
VWR900001
In Stock
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear HPS 5.0 Performance Brake Pad Set

ES#5445246 - b9sfrpKT - Front & Rear HPS 5.0 Performance Brake Pad Set - Next generation high performance street brake pad offering greater stopping power and pedal feel, with very low dust - Hawk - Audi

Next generation high performance street brake pad offering greater stopping power and pedal feel, with very low dust

Brand:
Hawk - Corporate Logo
ES#:
5445246
Mfg#:
B9SFRPKT
In Stock
$401.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B9 A4/S4

ES#3141741 - 019220ECS01A - Carbon Fiber Trunk Spoiler - Audi B9 A4/S4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi 10X Entries Into Our F80 M3 Sweepstakes

Requires removal of the factory trunk spoiler

Brand:
ECS - Corporate Logo
ES#:
3141741
Mfg#:
019220ECS01A
In Stock
ON SALE! SAVE 28%
$694.99

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

$500.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pauter 4340 Chromoly Cross-Beam Connecting Rod Set

ES#4745586 - 220-588-15503.0 - Pauter 4340 Chromoly Cross-Beam Connecting Rod Set - Forged from 4340 Chrome Moly, their unique cross-beam design structure has proven extremely strong and reliable. - 034Motorsport - Audi

Forged from 4340 Chrome Moly, their unique cross-beam design structure has proven extremely strong and reliable. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4745586
Mfg#:
220-588-15503.0
Ships in 2 Business Days
$2000.00 USD
Free Shipping

Front Brake Caliper (Red) - Right

ES#3607753 - 8W0615108AF - Front Brake Caliper (Red) - Right - Restore Stopping Power - Genuine Volkswagen Audi - Audi

Restore Stopping Power

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3607753
Mfg#:
8W0615108AF
Ships on Oct 27, 2026
5% off MSRP

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

$1042.99

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

$989.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4056875 - 8w0615601eKT1 - Rear Brake Service Kit - Featuring genuine rotors and brake pads - Includes stainless set screw, brake wear sensor, and silicone brake lubricant - Genuine Volkswagen Audi - Audi

Featuring genuine rotors and brake pads - Includes stainless set screw, brake wear sensor, and silicone brake lubricant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4056875
Mfg#:
8W0615601EKT1
Ships in 1-2 days
$658.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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