18mm o2 sensor plug set zinc Thread size:18mm x 1.50 Universal fit for various motorcycle

Universal fit for various motorcycle mufflers and exhausts

cars and other vehicles

a solid choice for any chopper or bobber

and Dual-Cable for conventional H-D hand controls

18mm o2 sensor plug set zinc Thread size:18mm x 1.50 Universal fit for various motorcycleVance & Hines O2 Sensor Plug Set Motorcycle Exhaust Sensor plug set is for plugging unused sensor plug holes in your exhaust system. Made from zinc plated steel, perfect for non O2 sensor equipped models with sensor equipped exhaust systems or when O2 sensors are no longer needed. Features: Constructed from high quality zinc plated steel Sold in pairs 18mm is generally used on Harley models 2006 and earlier 12mm is generally used on Harley models 2007