This universal kit includes a weld on boss (bung) to facilitate fitting a Lambda sensor into an exhaust system. A plug is also included if the sensor needs to be removed.

• Universal weld on fitting, suitable for most vehicles
• Includes a plug for where a sensor is only being used temporarily
• Mild or stainless steel bosses to suit different exhaust materials

The sensor bung has a M18 x 1.5 female thread and is 1/2" / 12.7mm tall (deep).