Avoid replacing expensive components when sensor ports are stripped out with Weld-In Bungs from XDP. Weld-In Bungs allow you to add in new sensors or plumbing fittings to components like exhaust pipes, oil pans, fuel cells, or intake manifolds. Utilizing Weld-In Bungs saves you the hassle of cutting, drilling, and tapping a new sensor hole on your vehicle. Weld-in Bungs can also be used for a wide variety of applications including nitrous systems, auxiliary coolers, turbocharger oiling systems, and A/C lines. Whether you need an aluminum or a steel bung, XDP offers plenty of options. XDP carries a large range of sizes and threads including metric, standard, AN or NPT. Shop XDP today for all the Universal Components and Hardware your vehicle needs.