Top Mods for your Audi B9 S4 3.0T
ECS loves helping you make your car all it can be; that's why we've put all the top-of-the-line performance parts for your AUDI B9 S4 together in one place. This list, compiled by our own AUDI gurus, is everything you need to outfit your car with all those goodies you've wanted for your build. Let's make race season even more fun with all the best performance parts for your Audi B9 S4!
Hand Selected By Our Team Of Enthusiast
For Your
Audi B9 S4 3.0T
Complete Drivetrain Mount Insert Kit
Decrease slop and increase drivetrain rigidity and response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 A4/S4 Front Lip Spoiler - Gloss Black
Upgrade your exterior styling!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Carbon Fiber Front Lip Spoiler - Audi B9 A4/S4
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
B9.5 Mid-Facelift S4/A4 S-Line 3 Piece Front Lip - Gloss Black
Upgrade your exterior styling!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 S4 Rear Diffuser - Gloss Black
Add some aggressive styling to your Audi!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 S4 Carbon Fiber Rear Diffuser
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Carbon Fiber Trunk Spoiler - Audi B9 A4/S4
Add a touch of style and real carbon fiber to your Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 S4/A4 Trunk Spoiler - Gloss Black
Add some aggressive styling to your Audi!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Carbon Fiber Grille Accent Set - Audi B9 A4/S4
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 A4 / S4 Flat Side Skirts - Gloss Black
Enhance your side profile with an aggressive look!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Carbon Fiber Side Blade Set
Add a touch of style made with real carbon fiber to your Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Carbon Fiber Mirror Cap Set - Audi B9 A4/A5/S4/S5
With Lane Change Assist
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 Carbon Fiber Engine Cover Overlay Kit
Add a touch of carbon fiber to your stock engine cover!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Audi B9 A4/S4 Transmission Street Shield Aluminum Skid Plate
Protect your transmission pan and improve aerodynamics
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Front & Rear 2-Piece Brake Rotor Upgrade Kit
Direct bolt-on replacement - up to 16% less weight!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Front 2-Piece Brake Rotors - Pair (350x34)
Direct bolt-on replacement - 16% less weight!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Front 2-Piece Scalloped Brake Rotors - Pair (350x34)
Direct bolt-on upgrade to Tru-Float scalloped style rotors. Over 15% less weight!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit
Complete set of DOT-compliant lines for an improved pedal feel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Front 2-Piece Brake Rotors - Pair (350x34)
034Motorsport 350mmx34mm 2-Piece Floating Front Brake Rotor Upgrade Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Front & Rear Performance Brake Service Kit - Tru-Float Scalloped
Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
19" RSe142 - Set Of Four
19"x9.0" ET40 5x112 - Gloss Black
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
19" Style 349 Wheels - Set Of Four
19"x9.5" ET40 CB66.6 5x112 Matte Black
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
TTE710 Turbo Upgrade - B9 S4/S5/SQ5 3.0T
Pair this with the Integrated Engineering or 034 Motorsports Stage 3 tune for 600+hp!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Custom tuning software required for installation.
Custom tuning software required for installation.
Audi B9 (S4/S5/SQ5) – Pure750 Upgraded Turbocharger
Crank up your B9 over 700+awhp with this kit! Price includes a $800.00 refundable core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms