90° O2 Sensor Adapter Spacer – M18 x 1.5 Thread with Mini Catalytic Converter- 90 Degree

Premium Universal O2 Sensor Spacer — M18×1.5, 90° Angled (Honeycomb Insert), Stainless Steel

Stainless-steel O2 sensor spacer/adapter with M18×1.5 threads and a compact honeycomb insert. The insert positions the sensor slightly away from the exhaust stream to reduce direct exposure/turbulence around the sensor tip.

Use case: diagnostic and off-road/racing applications where permitted. This is not a repair for sensor or catalytic issues. Results vary and are not guaranteed to clear any DTC.

Key features

• 90° Angled (Honeycomb Insert); universal M18×1.5 threads (sensor & bung)

• 304/316 stainless steel for heat/corrosion resistance

• Precision-machined; compact honeycomb insert

• Quick DIY install (apply anti-seize, check for leaks, torque to spec)

What’s included

• [1× / 2×] spacer (90° Angled) with honeycomb insert

Compatibility

• Fits most M18×1.5 O2 ports; verify clearance before install.

Legal & Emissions Notice
Intended for closed-course/off-road or diagnostic use only where permitted by law. Use on public roads may be prohibited. No guarantee that any diagnostic trouble code will clear. Always diagnose the root cause of faults.