Top Mods for your Audi B9 A4
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 A4 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 A4!
Hand Selected By Our Team Of Enthusiast
For Your
Audi B9 A4 2.0T
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!
Brand:
ES#:
3979295
Mfg#:
027567ECS01KT
Carbon Fiber ECU Cover - Audi B9 A4/A5
Compliment your engine bay and hide away the exposed ECU
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3136956
Mfg#:
019468ECS01A
Carbon Fiber Engine Cover Overlay
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!
Brand:
ES#:
3426555
Mfg#:
022526ECS01KT
Carbon Fiber Center Console Overlay
Add a touch of carbon fiber to your interior center console
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3493077
Mfg#:
022566ECS01KT
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!
Brand:
ES#:
3171190
Mfg#:
019318ECS01KT
18" Style 030 Wheels - Set Of Four
18"x8" ET35 5x112 66.6CB - Matte Black
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Brand:
ES#:
2713045
Mfg#:
030-9
BR Series Coilover Suspension Kit - Extreme Low
Featuring 30 levels of adjustment and performance spring rates and valving
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4424821
Mfg#:
S-27E-BR
Audi B9 A4/S4 A5/S5 RS5 Front And Rear Adjustable Sway Bar Kit
Reduce body roll and enhance handling!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4065005
Mfg#:
022847ECS01KT1
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Availability:
Ships on Oct 27, 2026
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Ships on Oct 27, 2026
B9 A4/A5 2.0T Luft-Technik Intake System
Engineered for increased performance with show quality looks
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not fit models equipped with a MAF sensor (DBPA or DPAA engine codes) - Please verify prior to order
Does not fit models equipped with a MAF sensor (DBPA or DPAA engine codes) - Please verify prior to order
Brand:
ES#:
3143735
Mfg#:
019186ECS01