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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" Rotiform RSE Wheels - Set Of Four

ES#4750178 - R1401985F3+45KT1 - 19" Rotiform RSE Wheels - Set Of Four - 19x8.5 ET45 5X112 66.6CB - Gloss Silver - Rotiform - Audi BMW Mercedes Benz

19x8.5 ET45 5X112 66.6CB - Gloss Silver

Brand:
Rotiform - Corporate Logo
ES#:
4750178
Mfg#:
R1401985F3+45KT1
Back Ordered
$1623.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS SX Wheels - Set Of Four

ES#4753150 - SX0103SKKT1 - 18" BBS SX Wheels - Set Of Four - 18x8 ET44 5x112 66.6CB - Sport Silver - BBS - Audi BMW Mercedes Benz MINI

18x8 ET44 5x112 66.6CB - Sport Silver

Brand:
BBS - Corporate Logo
ES#:
4753150
Mfg#:
SX0103SKKT1
Ships on Oct 27, 2026
$1673.99

This product was last offered at the strikethrough price on
07-02-2026

$1622.00 USD
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers (Black) - 5mm (1 Pair) Black

ES#2731320 - 1055665SW - DR Series Wheel Spacers (Black) - 5mm (1 Pair) Black - Get that stance that you've been craving with these new spacers - H&R - Audi Mercedes Benz MINI Porsche

Get that stance that you've been craving with these new spacers We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731320
Mfg#:
1055665SW
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.

$99.99

This product was last offered at the strikethrough price on
06-30-2026

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

20" A01 Flow Formed Wheels - Set Of Four

ES#3675318 - whl00009KT - 20" A01 Flow Formed Wheels - Set Of Four - 20"x9.0" ET42 5x112 - Gunmetal - APR - Audi Volkswagen MINI Porsche

20"x9.0" ET42 5x112 - Gunmetal Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3675318
Mfg#:
WHL00009KT
Ships in 5 Business Days
ON SALE! SAVE 10%
$1799.99

This product was last offered at the strikethrough price on
09-28-2026

$1619.82 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

20" A02 Wheels - Satin Black - Set Of Four

ES#4629235 - whl00036KT - 20" A02 Wheels - Satin Black - Set Of Four - 20x9" ET37 5X112 - Satin Black - APR - Audi BMW Volkswagen MINI

20x9" ET37 5X112 - Satin Black Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4629235
Mfg#:
WHL00036KT
Back Ordered
ON SALE! SAVE 10%
$1799.99

This product was last offered at the strikethrough price on
09-28-2026

$1619.82 USD
This product is lifetime replacement eligible Lifetime Replacement

19" Rotiform RSE Wheels - Set Of Four

ES#4750171 - R1401985F3+35KT1 - 19" Rotiform RSE Wheels - Set Of Four - 19x8.5 ET35 5X112 66.6CB - Gloss Silver - Rotiform - Audi BMW Mercedes Benz

19x8.5 ET35 5X112 66.6CB - Gloss Silver

Brand:
Rotiform - Corporate Logo
ES#:
4750171
Mfg#:
R1401985F3+35KT1
Back Ordered
$1612.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Radius Arm To Chassis Bushing - Street

ES#4046169 - PFF3-702 - Front Lower Radius Arm To Chassis Bushing - Street - Audi A4 / A5 / S5 / Q5 / SQ5 / RS4 Front Lower Radius Arm To Chassis Bushing - Street - Powerflex - Audi

Audi A4 / A5 / S5 / Q5 / SQ5 / RS4 Front Lower Radius Arm To Chassis Bushing - Street

Brand:
Powerflex - Corporate Logo
ES#:
4046169
Mfg#:
PFF3-702
Ships in 2 Business Days
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Top Tec - Oil Service Kit (0w-20) - With ECS Billet Oil Filter Housing

ES#4755719 - 20236KT2 - Liqui Moly Top Tec - Oil Service Kit (0w-20) - With ECS Billet Oil Filter Housing - Includes LiquiMoly Top Tec 6200 508.00/509.00 0W20 oil, Hengst Filter, drain plug, and washer for a complete oil service. Includes a heavy duty ECS Billet Aluminum Oil Filter Housing for stress-free servicing and motoring. - Assembled By ECS - Audi

Includes LiquiMoly Top Tec 6200 508.00/509.00 0W20 oil, Hengst Filter, drain plug, and washer for a complete oil service. Includes a heavy duty ECS Billet Aluminum Oil Filter Housing for stress-free servicing and motoring. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4755719
Mfg#:
20236KT2
In Stock
ON SALE!
$278.99

This product was last offered at the strikethrough price on
08-31-2026

$267.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

034Motorsport Wheel Spacer Pair - 5mm

ES#3618563 - 034-604-7004 - 034Motorsport Wheel Spacer Pair - 5mm - Designed to fit most Audi and BMW vehicles with a 66.5mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi

Designed to fit most Audi and BMW vehicles with a 66.5mm center bore and 5x112mm wheel bolt patterns. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3618563
Mfg#:
034-604-7004
In Stock
$80.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi EA839 3.0T W.2 ECU Tune

ES#4715345 - 05-839-00132-1KT - Audi EA839 3.0T W.2 ECU Tune - Increase of +81 Horsepower, and +126 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - Audi

Increase of +81 Horsepower, and +126 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!

Brand:
Weistec - Corporate Logo
ES#:
4715345
Mfg#:
05-839-00132-1KT
In Stock at Vendor
$1599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SuperDuper Air Filter, 5" Inlet

ES#4696150 - 034-108-B029 - SuperDuper Air Filter, 5" Inlet - A replacement for 034's popular S34 Intake System - 034Motorsport - Audi

A replacement for 034's popular S34 Intake System 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4696150
Mfg#:
034-108-B029
Back Ordered
$114.00 USD
Free Shipping

Rear Ultimax Series Brake Rotors - Pair(330x22mm)

ES#2961519 - RK1846 - Rear Ultimax Series Brake Rotors - Pair(330x22mm) - An OE quality replacement disc, made of the finest grade iron and a perfect replacement disc for any car. - EBC - Audi

An OE quality replacement disc, made of the finest grade iron and a perfect replacement disc for any car. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
2961519
Mfg#:
RK1846
In Stock
5% off MSRP

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

$239.99

This product was last offered at the strikethrough price on
10-11-2026

$227.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 S4/S5 3.0T Kohlefaser Luft-Technik Intake System

ES#3545247 - 023796ECS04 - Audi B9 S4/S5 3.0T Kohlefaser Luft-Technik Intake System - Enhance your engine's performance with gains up to 16 Wheel Horsepower and 15 foot pounds of torque with our ECS Carbon Fiber Cold Air Intake - ECS - Audi

Enhance your engine's performance with gains up to 16 Wheel Horsepower and 15 foot pounds of torque with our ECS Carbon Fiber Cold Air Intake 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3545247
Mfg#:
023796ECS04
In Stock
ON SALE! SAVE 20%
$998.99

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

$796.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

V-Band Clamp - Priced Each

ES#4351697 - 8W0253725G - V-Band Clamp - Priced Each - V-Band clamp secures catalytic converter to turbocharger - Does not include gasket (8W0253115G) - Genuine Volkswagen Audi - Audi

V-Band clamp secures catalytic converter to turbocharger - Does not include gasket (8W0253115G) For vehicles with production date from 10/01/2021

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4351697
Mfg#:
8W0253725G
In Stock
9% off MSRP

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

$83.33

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

$75.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#4690984 - 06M121115K - Thermostat Housing - Common point of failure for the cooling system. - Vernet - Audi

Common point of failure for the cooling system.

Brand:
Vernet - Corporate Logo
ES#:
4690984
Mfg#:
06M121115K
Ships in 1 Business Day
$70.99

This product was last offered at the strikethrough price on
05-07-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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