Vibrant threaded hex bolt oxygen sensor bung plug is a zinc-plated mild steel M18 x 1.5 retail-pack single designed to cap O2 sensor ports during fabrication or maintenance. Zinc plating helps protect threads during thermal cycles and installation. Offered as a single retail unit, this hex-head plug targets exhaust or header work and includes a 30-day limited warranty on the zinc-plated mild steel construction.
Vibrant Threaded Hex Bolt capping Oxygen Sens Bung Mild Steel M18x1.5 thread Retail Pack of 1 pcs.