The Walker Products Oxygen Sensor Bung (part number 90-189SS) is a direct-fit replacement part. Walker Products Oxygen Sensor Bungs are OE Replacement components that provide accurate sensor fitment and sealing in emissions system repairs or fabrication.
Features:
- Exact OE Fit: Designed for 100% compatibility with O2 sensor threads to ensure proper alignment and gas exposure.
- OE Replacement Design: Matches original thread pitch, size, and fitment for direct integration with OEM and aftermarket exhaust components.
- Corrosion-Resistant Construction: Manufactured from high-temperature steel alloys for durability in harsh exhaust environments.
- Ideal for Fabrication & Repair: Supports sensor replacement, exhaust modifications, or custom sensor installation during emissions service.
- Secure Sensor Mounting: Provides a stable, leak-free threaded port for oxygen sensor installation in exhaust systems.
Specifications:
| Mounting Style | Stepped |
| Thread Size | M12 - 1.25 |
WARNING: This product can expose you to chemicals, including Nickel and Nickel Alloyed Stainless Steel, which are known to the State of California to cause cancer or birth defects or other reproductive harm.
