SAI / EVAP Resistor Square Style N75 N80 N112 N249 MK4 1.8T, B5 2.7T, B6 1.8T

Quickly isolate faults or test a suspect solenoid without cutting into the factory loom. This plug-and-play resistor jumper snaps directly into the OE connector, letting you test secondary-air, purge, boost-control, or cam-adjust solenoids in seconds—no special tools required.

• Instant Plug-In – OE-style oval connector mates with the harness; no splicing, no adapters.

• Field-Friendly – Pop it in, pull it out—perfect for road-side checks or garage diagnostics.

• Versatile Coverage – Useful on SAI, N80, N75 boost-control, and VVT actuators across 1.8T and 2.7T platforms.

Kit Contents

Note: Most trouble codes can be confirmed or cleared with this resistor tool. However, code P0411 (Secondary-Air “Incorrect Flow”) still requires proper diagnostic software to verify flow and finalize the repair.