Description
Part Number: AF987-M12SS
Aeroflow M12 x 1.25mm 45° Angled Stainless Steel Weld-On O2 Sensor Bung
Precision CNC-machined 304 stainless steel 45-degree angled and notched oxygen sensor weld bung for custom exhaust fabrication, data logging, and tuning setups.
Key Features
- ☑ 45-degree angled profile allows sensor clearance in tight engine bays and chassis tunnels
- ☑ Machined notched base fits round exhaust tubing cleanly for effortless, precise TIG/MIG welding
- ☑ Precision M12 x 1.25mm metric thread pitch to suit compact wideband and narrowband O2 sensors
- ☑ Premium 304 stainless steel construction prevents heat degradation and thread galling
- ☑ Machined flat sealing face ensures an airtight sensor seal under extreme exhaust gas pressures
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Manufacturer Part Number | AF987-M12SS |
| Thread Size | M12 x 1.25mm |
| Angle & Profile | 45 Degree Angled & Notched Base |
| Material | 304 Stainless Steel |
| Mounting Type | Weld-On / Weld-In Bung |
| Application | Universal Custom Exhaust Fabrication (O2 Sensors, Data Logging, ECU Tuning) |
What’s Included in the Box
- 1 x Aeroflow 45° Angled M12 x 1.25mm Stainless Steel Weld-On O2 Sensor Bung (AF987-M12SS)
Aeroflow Performance products are engineered to rigorous motorsport standards, offering robust fabrication solutions for race teams and custom builders. As an official UK stockist, JP Racing supplies authentic Aeroflow components backed by technical support and fast UK shipping.




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