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Weld On BUNGS Aluminum, Stainless, Steel - for Sensor Fittings (O2 Oxygen, IAT, MAP, etc)

Weld-On Bungs / Fittings for Sensors
Aluminum, Stainless Steel, Mild Steel


Aluminum 1/8, 1/4, 3/8, 1/2 NPT

These are weld-on bungs should you need them for attaching sensors to intake, turbo, intercooler, and exhaust piping. Basically, you drill out your pipe with the appropriate sized hole for your sensor you are installing, then weld on the bung and thread in your sensor. Always remember to take into account the mounted height of the sensor with the cable when determining the location to install it.


Stainless Steel M18 x 1.5 for O2 Sensor

Available in the sizes listed in the dropdown selection menu below.

Sold individually.

Picture of Weld On Bung Aluminum - 1/8 NPT
Weld On Bung Aluminum - 1/8 NPT
SKU: BungAlum-NPT18
$6.95
Picture of Weld On Bung Aluminum - 1/4 NPT
Weld On Bung Aluminum - 1/4 NPT
SKU: BungAlum-NPT14
$6.95
Picture of Weld On Bung Aluminum - 3/8 NPT
Weld On Bung Aluminum - 3/8 NPT
SKU: BungAlum-NPT38
$6.95
Picture of Weld On Bung Aluminum - 1/2 NPT
Weld On Bung Aluminum - 1/2 NPT
SKU: BungAlum-NPT12
$6.95
Picture of Weld On Bung Stainless Steel - M18x1.50 for O2 Sensor
Weld On Bung Stainless Steel - M18x1.50 for O2 Sensor
SKU: BUNGSTAIN-M18X15
$12.95
Picture of Weld On Bung Steel (Mild) - NPT 3/8
Weld On Bung Steel (Mild) - NPT 3/8
SKU: BUNGSTEEL-NPT38
$8.95