Weld-On EGT Sensor Boss - M12 x 1.25 Stainless Steel DPF Fitting Bung

• M12 x 1.25 Sensor Boss – CNC-machined weld-in fitting for repairing or adding EGT/DPF sensor ports.
• 304 Stainless Steel – Corrosion-resistant material designed for high-temperature exhaust applications.
• Easy to Fabricate – Includes a machined spigot for accurate positioning during installation.

This weld-on EGT sensor boss is designed to suit DPF and catalytic converter exhaust systems where a factory sensor port is damaged or a new one is required. With a standard M12 x 1.25 thread, this fitting allows you to securely mount OEM-style exhaust temperature (EGT) sensors.

Ideal for fabricators, mechanics, or DIY exhaust builders, these bosses are made from CNC-machined 304 stainless steel for a precise fit and long service life. The machined spigot on the base makes alignment and welding easier.

Specifications:

• Brand: GASO
• Thread Size: M12 x 1.25
• Overall Length: 19mm
• Material: 304 Stainless Steel
• Design: Weld-on boss with locating spigot
• Application: DPF/EGT sensor mounting or repair

Applications: Suits many modern vehicles including Toyota LandCruiser, 1KD DPF-model Hiace, and other systems using M12 x 1.25mm EGT sensor threads.

Includes 1x Weld-On Sensor Boss. Sensors not included.

Perfect for exhaust system repairs, fabrications, or adding new EGT probe locations. See our Exhaust Bungs, Spacers & Adaptors collection for more fabrication components.