Vibrant 1791 O2 Oxygen Sensor Bung w Plug Stainless Steel Universal

Vehicle Fitment

• Universal Fit - Designed for custom exhaust systems requiring an M18 x 1.5 oxygen sensor port
• Compatible with most standard narrowband and wideband O2 sensors used in modern vehicles

Features

• Weld-on oxygen sensor bung for custom exhaust fabrication
• Precision threaded to accept standard M18 x 1.5 oxygen sensors
• Manufactured from corrosion-resistant stainless steel
• Ideal for installing aftermarket wideband or factory O2 sensors
• Allows proper sensor placement in custom exhaust or turbo downpipe setups
• Includes threaded plug to seal port when sensor is not installed
• Designed to withstand high exhaust temperatures and vibration
• Commonly used in performance, motorsport, and fabrication applications

Specifications

• Part Number: 1791
• Product Type: Oxygen Sensor Weld-On Bung
• Thread Size: M18 x 1.5
• Material: Stainless Steel
• Application: Exhaust and turbo system fabrication
• Sensor Compatibility: Standard narrowband and wideband O2 sensors
• Installation Type: Weld-On

Included Components

• 1x Stainless Steel O2 Sensor Bung
• 1x M18 x 1.5 Threaded Plug
• 1x Sealing Washer

Product Description

The Vibrant Performance 1791 Oxygen Sensor Bung is designed for custom exhaust fabrication and performance applications that require the installation of an oxygen sensor. Built from durable stainless steel, this weld-on bung provides a secure and corrosion-resistant mounting point for standard M18 x 1.5 oxygen sensors commonly used in modern vehicles. It is ideal for adding sensor locations to aftermarket exhaust systems, turbo downpipes, or custom headers.

This kit also includes a threaded plug and sealing washer, allowing the port to be sealed when an oxygen sensor is not installed. The high-temperature stainless steel construction ensures long-term durability in extreme exhaust environments. Whether used for wideband air-fuel monitoring, ECU tuning, or factory sensor relocation, the Vibrant 1791 O2 sensor bung provides a reliable and professional solution for custom exhaust builds.