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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" A02 Wheels - Satin Black - Set Of Four

ES#4629212 - whl00034KT - 19" A02 Wheels - Satin Black - Set Of Four - 19x8.5" ET45 5X112 - Satin Black - APR - Audi BMW Volkswagen MINI

19x8.5" ET45 5X112 - Satin Black Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4629212
Mfg#:
WHL00034KT
Ships in 5 Business Days
ON SALE! SAVE 10%
$1599.99

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

$1439.82 USD
This product is lifetime replacement eligible Lifetime Replacement

19" A01 Flow Formed Wheels - Set Of Four

ES#3537660 - whl00002KT - 19" A01 Flow Formed Wheels - Set Of Four - 19"x8.5" ET45 5x112 - Gunmetal Gray - APR - Audi Volkswagen MINI

19"x8.5" ET45 5x112 - Gunmetal Gray Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3537660
Mfg#:
WHL00002KT
Ships in 2 Business Days
ON SALE! SAVE 10%
$1599.99

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

$1439.82 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft - Exhaust Side

ES#3571752 - 06M109102EM - Camshaft - Exhaust Side - Cylinders 4-6 - Genuine Volkswagen Audi - Audi

Cylinders 4-6

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3571752
Mfg#:
06M109102EM
Ships in 2 Business Days
7% off MSRP

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

$616.99

This product was last offered at the strikethrough price on
10-05-2026

$572.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear 2-Piece Scalloped Brake Rotor Kit - No Pads

ES#4056678 - 023940ecs02ktKT - Front & Rear 2-Piece Scalloped Brake Rotor Kit - No Pads - Direct bolt-on upgrade to Tru-Float scalloped style rotors. Up to 20% less weight! - ECS - Audi

Direct bolt-on upgrade to Tru-Float scalloped style rotors. Up to 20% less weight! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4056678
Mfg#:
023940ECS02KTKT
In Stock
ON SALE! SAVE 35%
$2139.99

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

$1399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TTE710 Turbo Upgrade - B9 S4/S5/SQ5 3.0T

ES#4493300 - TTE10388 - TTE710 Turbo Upgrade - B9 S4/S5/SQ5 3.0T - Pair this with the Integrated Engineering or 034 Motorsports Stage 3 tune for 600+hp! - The Turbo Engineers - Audi

Pair this with the Integrated Engineering or 034 Motorsports Stage 3 tune for 600+hp! Custom tuning software required for installation.

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4493300
Mfg#:
TTE10388
In Stock
ON SALE! SAVE 65%
$7890.99

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

$2799.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ST XA Coilover Kit - Adjustable Dampening

ES#4389619 - 182100BH - ST XA Coilover Kit - Adjustable Dampening - ST XTA coilovers offer high performance handling with adjustable rebound dampening. - Suspension Techniques - Audi

ST XTA coilovers offer high performance handling with adjustable rebound dampening. For models with build date up to 7/11/16, w/ 53mm front strut body

Brand:
Suspension Techniques - Corporate Logo
ES#:
4389619
Mfg#:
182100BH
Ships in 4 Business Days
$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Synthoil Premium Engine Oil (5w-40) - 1 Liter

ES#258724 - 2040 - Synthoil Premium Engine Oil (5w-40) - 1 Liter - A fully synthetic oil specifically designed around the unique needs and long drain intervals of European engines - Liqui-Moly - Audi BMW Volkswagen

A fully synthetic oil specifically designed around the unique needs and long drain intervals of European engines 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
258724
Mfg#:
2040
In Stock
$16.99

This product was last offered at the strikethrough price on
04-20-2026

$12.95 USD
Free Shipping
on orders $49 and up

B9.5 Mid-Facelift S4/A4 S-Line Front Chin Spoilers - Gloss Black

ES#4338535 - 007041la01KT1 - B9.5 Mid-Facelift S4/A4 S-Line Front Chin Spoilers - Gloss Black - Upgrade your exterior styling! - ECS - Audi

Upgrade your exterior styling! 10X Entries Into Our F80 M3 Sweepstakes

Fits 2019 Mid-Facelift Bumpers

Brand:
ECS - Corporate Logo
ES#:
4338535
Mfg#:
007041LA01KT1
In Stock
ON SALE! SAVE 25%
$283.99

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

$212.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Kit

ES#4818158 - 06m145710fKT - Diverter Valve Kit - Replace your Diverter Valve with new bolts - Genuine Volkswagen Audi - Audi

Replace your Diverter Valve with new bolts

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4818158
Mfg#:
06M145710FKT
Ships in 3 Business Days
$172.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer & Bolt Kit - 10mm With Conical Seat Bolts

ES#3568762 - 002411ecs02aKT8 - Wheel Spacer & Bolt Kit - 10mm With Conical Seat Bolts - Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels - ECS - Audi

Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels 10X Entries Into Our F80 M3 Sweepstakes
Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
3568762
Mfg#:
002411ECS02AKT8
In Stock
ON SALE! SAVE 15%
$160.99

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

$136.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow Inlet Pipe

ES#4420002 - CTS-HW-380 - High Flow Inlet Pipe - The biggest issue with the restrictive factory inlet is apparent when you start to increase the power. CTS engineers designed the turbo inlet to be as large as possible; yet still fit perfectly. - CTS - Audi

The biggest issue with the restrictive factory inlet is apparent when you start to increase the power. CTS engineers designed the turbo inlet to be as large as possible; yet still fit perfectly.

Brand:
CTS - Corporate Logo
ES#:
4420002
Mfg#:
CTS-HW-380
Ships on Nov 24, 2026
ON SALE! SAVE 15%
$99.99

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

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coil Spring - Priced each

ES#3087109 - 8W0511115EP - Coil Spring - Priced each - Restore your factory ride quality - Genuine Volkswagen Audi - Audi

Restore your factory ride quality

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3087109
Mfg#:
8W0511115EP
Ships in 2 Business Days
8% off MSRP

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

$330.00

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

$301.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low

ES#4424821 - S-27E-BR - BR Series Coilover Suspension Kit - Extreme Low - Featuring 30 levels of adjustment and performance spring rates and valving - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.

Brand:
BC Racing - Corporate Logo
ES#:
4424821
Mfg#:
S-27E-BR
Ships on Dec 1, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear 2-Piece Brake Rotors - Pair (330x22)

ES#3493800 - 023944ecs01KT - Rear 2-Piece Brake Rotors - Pair (330x22) - Direct bolt-on replacement - 15% less weight! - ECS - Audi

Direct bolt-on replacement - 15% less weight! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3493800
Mfg#:
023944ECS01KT
In Stock
ON SALE!
$688.99

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

$668.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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