m18 to m12x1.5 reducer stainless steel o2 sensor EGT port top view.png
m18 to m12x1.5 reducer stainless steel o2 sensor EGT port.png
m18 to m12x1.5 reducer stainless steel o2 sensor EGT port top view.png
m18 to m12x1.5 reducer stainless steel o2 sensor EGT port.png

Exhaust O2 & EGT Sensor Adaptor - M18 -M12

$45.00

  • Converts M18x1.50 O2 sensor thread port to smaller M12x1.25 thread pitch.

  • Perfect to install a M12 Exhaust Gas Temperature Probe into a spare O2 port. save the welding with this quick screw in solution.

  • Commonly used  for Nissan SR20DET motor with aftermarket exhaust turbo elbow that has the bigger O2 sensor port when using with the smaller O2 sensor.

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  • Converts M18x1.50 O2 sensor thread port to smaller M12x1.25 thread pitch.

  • Perfect to install a M12 Exhaust Gas Temperature Probe into a spare O2 port. save the welding with this quick screw in solution.

  • Commonly used  for Nissan SR20DET motor with aftermarket exhaust turbo elbow that has the bigger O2 sensor port when using with the smaller O2 sensor.

52mm Premium Gauge
52mm Premium Gauge
from $90.00
Gauge Type:

  • Converts M18x1.50 O2 sensor thread port to smaller M12x1.25 thread pitch.

  • Perfect to install a M12 Exhaust Gas Temperature Probe into a spare O2 port. save the welding with this quick screw in solution.

  • Commonly used  for Nissan SR20DET motor with aftermarket exhaust turbo elbow that has the bigger O2 sensor port when using with the smaller O2 sensor.

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