Product Description Drag Specialties Weld-In O2 Sensor Bungs Features Use to install oxygen sensors in exhaust systems Weld-in style Machined at a 45 angle Available in 12 x 1.25mm or 18 x 1.5mm sizes Drag Specialties Weld-In O2 Sensor Bungs at RevZilla Browse all RevZilla deals $24.06 In Stock at RevZilla Price verified 1d ago Buy Now at RevZilla Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Drag Specialties Size 18MM Condition New MPN 1861-0560 Drag Specialties