Seal your exhaust system cleanly and securely with the 18mm O2 Sensor Plug – Threaded Bung Plug, designed for Trinity Racing and other aftermarket exhausts. This plug is the perfect solution when you’re running a custom tune, aftermarket controller, or simply don’t need an O2 sensor in place.
Threaded for a precise 18mm fit, this bung plug prevents exhaust leaks, maintains backpressure integrity, and ensures your system looks and functions cleanly without a sensor.
Ideal for riders performing sensor deletes or replacing lost components, it’s built for heat resistance and long-lasting performance in harsh off-road environments.
✅ Key Features:
- 18mm Threaded O2 Sensor Bung Plug
- Seals Unused Oxygen Sensor Ports
- Prevents Exhaust Leaks and Maintains Pressure
- Perfect for Sensor Deletes or Custom Tunes
- Easy Installation: Screw-in design
- Compatible with Trinity and Most Aftermarket Exhausts
- Heat-Resistant Material for Off-Road Conditions
💡 Perfect For:
- UTV/ATV owners removing or relocating O2 sensors
- Trinity Racing exhaust users performing O2 deletes
- Riders using standalone engine controllers or custom ECU tunes
- Anyone needing a quick, clean seal on unused sensor bungs
Seal it right. Ride it clean. The 18mm O2 Sensor Plug gives your exhaust system the finish, performance, and durability it needs—without compromise.