Description
Part Number: 11188
Vibrant Performance 304 Stainless Steel O2 Sensor Weld Bung (M18 x 1.5)
High-grade 304 stainless steel oxygen sensor weld bungs featuring a saddle-style radius base for seamless fitting to round exhaust tubing.
Key Features
- ☑ Standard M18 x 1.5 Threading – Fully compatible with standard narrowband and wideband oxygen sensors.
- ☑ Premium 304 Stainless Steel Construction – Superior resistance to high thermal loads and exhaust corrosion.
- ☑ Saddle / Radius Design – Curved contoured base sits flush on exhaust tubing for effortless TIG or MIG welding.
- ☑ Precision Machined Threads – Clean thread engagement prevents cross-threading and sensor binding under thermal cycling.
- ☑ Universal Motorsport Fitment – Essential component for custom exhaust fabrication, downpipes, headers, and tuning equipment.
Technical Specifications
| Brand | Vibrant Performance |
|---|---|
| Manufacturer Part Number | 11188 |
| Component Type | Oxygen Sensor Weld Bung |
| Thread Size | M18 x 1.5 Female |
| Material | 304 Stainless Steel |
| Base Design | Saddle / Radius Cut |
What’s Included in the Box
- 5x Vibrant Performance 304 Stainless Steel M18 x 1.5 O2 Sensor Saddle Weld Bungs
Engineered for professional race engine builders, custom fabricators, and motorsport enthusiasts, Vibrant Performance weld bungs deliver uncompromised quality and reliability in high-temperature exhaust applications. JP Racing is proud to stock genuine Vibrant Performance components with fast UK dispatch and dedicated technical support.




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