NTK - Direct Fit Oxygen Sensor - Downstream(B1S2) - AMU/AWP - TT Mk1 wheel-spacers They feature aluminium radial-mounted fixed

They feature aluminium radial-mounted fixed calipers

Advanced surfacing creates channels that carry fluids and debris to a lower reservoir with further channeling to help minimize fluid movement while driving

OE / OEM Cross Reference Numbers: 5Q0407183F

Dive into the future of performance: Our Competition High Performance Intercooler Kit for the Audi TTRS 8J

Executive Order D-236-25

NTK - Direct Fit Oxygen Sensor - Downstream(B1S2) - AMU/AWP - TT Mk1 wheel-spacers They feature aluminium radial-mounted fixedNTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic