Upgrade your Subaru’s exhaust system with the Innovate Motorsports Stainless Steel 1/2in Oxygen Sensor Bung with Plug. Designed for enthusiasts installing a Wideband O2 sensor while retaining the stock sensor, this bung ensures your ECU stays happy and your exhaust system remains durable. Crafted from premium stainless steel, it’s ideal for stainless steel exhausts, providing corrosion resistance and a perfect weld-in fit.

This oxygen sensor bung features a 1/2 inch size compatible with most wideband sensors and includes a plug for sealing when not in use. Its robust construction supports reliable sensor installation and long-term performance under high temperatures. Whether you’re tuning a WRX, STI, BRZ, or other Subaru models, this bung is a practical upgrade for your engine management and exhaust setup.

Perfect for Subaru enthusiasts focused on precision tuning and reliable sensor placement, this bung helps maintain optimal air-fuel ratios and ECU function. Enhance your exhaust modifications with this essential component. Shop now at Subimods for trusted Subaru performance parts.