Exhaust Emission Control

AUDI A4 Convertible (8H7, B6, 8HE, B7) S4 quattro / CrossDoc

Brand Part number Name Price
VAICO
V10-2521-1
V10-2521-1 Control Valve, air intake $35.11
VEMO
V10-76-0017
V10-76-0017 Lambda Sensor $86.47
ELRING
049.310
049.310 Seal, secondary air valve $1.53