Mishimoto Weld-On Bung M18x1.5 Stainless Steel for Boost Gauges and O2 Sensors

Mishimoto Weld-On Bung M18x1.5 — Stainless Steel Brand: Mishimoto The Mishimoto Weld-On Bung M18x1.5 in stainless steel provides a durable, precision-fit solution for installing boost gauges, wideband O2 sensors, and other performance sensors. Engineered for DIY installers and professional shops alike, this bung delivers corrosion resistance and long-term reliability where accurate sensor placement matters. Key Features M18x1.5 thread — Standard size for most boost and wideband O2 sensor applications. Stainless steel construction — Superior corrosion resistance and strength for exhaust and boost systems. Weld-on design — Simple to install for custom fabrication or retrofit projects. Precision machined — Accurate thread and sealing surface for leak-free sensor mounting. Lifetime Warranty — Backed by Mishimoto’s industry-leading guarantee. Why Choose This Bung? Whether adding a boost gauge, installing a wideband O2 sensor, or fabricating custom plumbing, this weld-on bung gives you a secure, professional mounting point. Its stainless steel body resists heat and corrosion better than aluminum, making it ideal for exhaust and high-temperature locations. The M18x1.5 thread ensures broad compatibility with performance sensors and fittings. Installation Tips Clean and prep the mounting surface before welding. Use appropriate welding techniques for stainless steel to avoid warping. Test for leaks after installation and before regular use.