Best B7 Audi A4 2.0T FSI Upgrades

K04-106 F23L Upgrade Turbo 340HP For Audi B7 B8 A4 Q5 Quattro 2.0T FSI A406D1457

APR Audi A4 B7 2.0T FSI S3 K04 Conversion Package

IE High Pressure Fuel Pump (HPFP) Upgrade Kit For VW & Audi 2.0T FSI E

BAR-TEK® Motorsport - Your specialist for professional engine tuning

2.0T K04 Turbo Upgrade – HPA Motorsports

2.0T K04 HYBRID TURBO UPGRADED Fit For Audi A4 B7 B8 Q5 2.0T FSI/TSI Longitudinal Engines, Turbochargers - Canada

Best B7 Audi A4 2.0T FSI Upgrades

Audi B7 A4 Quattro 2.0T Performance Engine Parts - ECS Tuning

2.0T K04 HYBRID TURBO UPGRADED Fit For Audi A4 B7 B8 Q5 2.0T FSI/TSI Longitudinal Engines, Turbochargers - Canada

JHM High Pressure-Mechanical Fuel Pump, Upgraded, HPFP for B7-A4 and VW 2.0T FSI

Supported Vehicles List – HP Tuners

The Top 10 Engine Improvements For The 2.0 TFSI (EA113) – JBM Performance

APR

Audi A4 - Wikipedia