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Oxygen Sensor Weld Bungs and Fittings

Most oxygen sensors use a standard 18x1.5mm thread pitch. Our weld bungs and fittings all have this thread. We also offer a Thread Repair Kit in the proper size (Part No. 3870-18x1.5) to repair stripped threads.

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K&N Weld Fitting for Oxygen Sensor

K&N Weld Fitting for Oxygen Sensor

This K&N Weld fitting is a spare weld fitting for use with the K&N Fuel/Air Ratio monitor kits. Internal thread is standard 18x1.5mm.

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Part No.
Description
Price
Status
K&N Weld Fitting for Oxygen Sensor

3883 

K&N Weld Fitting for Oxygen Sensor

$14.49In Stock
Stainless Steel Sensor Plug & Weld Bung for O2 Sensor

3877-PLUG 

Stainless Steel Sensor Plug & Weld Bung for O2 Sensor

$10.99In Stock
Stainless Weld Bung for O2 Sensor, 18 x 1.5mm

AF991SS 

Stainless Weld Bung for O2 Sensor, 18 x 1.5mm

$5.49Not In Stock
45 Degree Angle Oxygen Sensor Weld Bung

3228-127 

45 Degree Angle Oxygen Sensor Weld Bung

$10.99In Stock
K&N Oxygen Sensor Blanking Plug

3884 

K&N Oxygen Sensor Blanking Plug

$18.49In Stock
Stainless Plug for O2 Sensor, 18 x 1.5mm

AF992SS 

Stainless Plug for O2 Sensor, 18 x 1.5mm

$5.29Not In Stock
Optional Tailpipe Clamp Mount for Oxygen Sensor

3877-CLAMP 

Optional Tailpipe Clamp Mount for Oxygen Sensor

$83.99In Stock