Pro-Kit 1.2 TSI, 1.4 TFSI, 1.6, 1.6 E-Power, 1.6 FSI, 1.9 TDI, 2.0, 2.0 FSI

Audi A4 B9 Pro-Kit 1.4 TFSI, 2.0 TFSI, 2.0 TFSI Mild Hybrid, 2.0 TDI, 35 TFSI Mild Hybrid, 40 TFSI Mild Hybrid, 45 TFSI Mild Hybrid, 30 TDI, 35 TDI, 40 TDI