Key Features & Benefits – O2 lambda sensor adapter 120 degree M18x1.5
The O2 lambda sensor adapter 120 degree M18x1.5 is designed to fine-tune sensor placement when the original position is not practical. It matches M18x1.5 O2/lambda sensors and M18x1.5 exhaust bungs.
The 120-degree angle helps when clearance is tight and the sensor needs to be turned or shifted away from surrounding parts. It’s used in modified exhaust systems, and this type of spacer is also seen after catalyst removal in some builds.
When is this useful?
It’s useful when the sensor sits too close to the gas stream or pipe wall, or when the sensor body and connector need extra clearance from heat shields, chassis parts, or bracing, and a 120-degree relocation solves the packaging issue.
Technical specs
- Angle: 120 degree
- Thread size: M18x1.5
- Function: O2/lambda sensor relocation spacer adapter
- Brand: TurboWorks
Selection & installation tips
- Thread check: confirm both the bung and the sensor are M18x1.5 before installation.
- Angle & clearance: test-fit to ensure the 120-degree offset clears the sensor body and connector in the intended orientation.
- Harness length: make sure the connector reaches without tension and the wiring is kept away from hot surfaces.
- Leak check: after installation, inspect for exhaust leaks at the threaded joint when cold and at operating temperature.
- Orientation: position it so the sensor and connector do not interfere with heat shields, chassis panels, or braces.
Before fitting, verify thread compatibility, available clearance, and harness routing, then compare your setup to the technical specs above to ensure the 120-degree layout suits your exhaust routing.