O2 Bung Plug Mild Steel 18mm Threads

Description

Walker Products Oxygen Sensor Bung Plugs are OE Replacement service components designed to seal unused oxygen sensor ports in automotive exhaust systems. Whether used during exhaust system modifications, sensor relocation, or test procedures, these plugs maintain system integrity by preventing exhaust leaks, backpressure issues, and contamination. Each plug is precisely machined to match standard O2 sensor thread pitch and size, ensuring a secure, vibration-resistant seal in upstream or downstream bung positions. Constructed from corrosion-resistant, high-temperature steel alloys, Walker bung plugs are built to endure extreme exhaust conditions and repeated thermal cycling. Designed for easy installation and removal with common hand tools, these plugs offer a reusable solution for tuning shops, emissions service centers, or DIY installers. Walker Oxygen Sensor Bung Plugs are trusted by technicians to support clean, professional exhaust repairs and system customizations without compromising performance or durability.

Features & benefits

• Seals Unused Sensor Ports: Provides a secure, leak-free seal for unused oxygen sensor bungs in custom or modified exhaust systems.
• OE Replacement Thread Compatibility: Matches OE sensor thread pitch and diameter to ensure perfect fit and sealing performance.
• Reusable and Easy to Install: Installs with standard hand tools and can be reused for multiple service cycles.
• Corrosion-Resistant Construction: Built from high-temp steel alloys with protective coatings to resist rust and exhaust gas exposure.
• Supports Emissions and Sensor Modifications: Ideal for removing downstream sensors, testing, or sealing during system upgrades.

Specifications

Warranty

1 Year

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).