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Performance Automotive Hoses & Fittings
Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes,...
Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes, plus hoses to match in materials ranging from rubber to braided stainless steel. We’ve got complete fuel line kits, transmission fluid lines, radiator hoses, clamps, brackets, and A/C and heat plumbing—grab everything you need at once! While you’re at it, pick up some specialized AN fitting tools as well.
Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes, plus hoses to match in materials ranging from rubber to braided stainless steel. We’ve got complete fuel line kits, transmission fluid lines, radiator hoses, clamps, brackets, and A/C and heat plumbing—grab everything you need at once! While you’re at it, pick up some specialized AN fitting tools as well.
Showing In Stock Items. Show All 5 Items.
Edelbrock QwikData 2 O2 Sensor Weld Elements
Edelbrock QwikData 2 O2 sensor weld elements will fit any application requiring an oxygen sensor to be installed in the exhaust system. The weld-on bungs are manufactured from steel stock and have 18 x 1.5mm internal threads. You can properly fit your oxygen sensors with Edelbrock O2 sensor weld elements.
( 6 )
$15.95
Earl's Performance Weld-In Oxygen Sensor Bungs
Earl's oxygen sensor weld fittings are the ideal way to add a sensor when converting to EFI or adding a wideband air/fuel gauge for tuning carbureted engines. The weld fittings are available in steel or stainless steel to match your exhaust system. The thread size is 18mm x 1.5 and fit most OEM and aftermarket oxygen sensors. They feature a recessed step for easy installation by drilling a hole in the exhaust system and welding the fitting in place.
( 13 )
$11.46
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$15.79
DIYAutoTune O2 Sensor Flanges
DIYAutoTune O2 sensor flanges allow you to swap in a wideband oxygen sensor without welding in an extra bung, and they match the factory bolt holes and outline exactly. These 2-bolt flanges have the bolt holes 44mm apart (center-to-center). If your factory O2 sensor mounts with two bolts instead of threading into the pipe, here is what you need to install a wideband.
( 1 )
$15.00
Mishimoto Weld-On Bungs
Mishimoto weld-on bungs are precision-engineered components designed for the DIYer who wants to securely integrate additional components onto various systems on any vehicle. Available crafted from high-quality aluminum, steel, or stainless steel materials, their robust construction offers an M18 x 1.5 fitment and can be used for installing boost gauges, wideband O2 sensors, and other performance upgrades. As with all Mishimoto products, they include their signature Lifetime Warranty. Select the bung in the material preferred.
Not Yet Reviewed
$12.99
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$14.99
Daytona Twin Tec O2 Sensor Weld Nuts
Daytona Twin Tec O2 sensor weld nuts are used for mounting a wide-band sensor onto your exhaust pipe. These mild steel fittings are needed to secure your air/fuel ratio tuning aids.
( 1 )
$12.95
