Blanking plug cap lambda m18x1.5

Blanking plug cap for lambda sensor bushing M 18X1.5 in stainless steel 304L with flange for easy welding. The oxygen or lambda sensor is one of the most important and one of the most misunderstood components of a modern fuel injection system. A basic understanding of how the sensor works and how to interpret its output is crucial to the successful tuning of a high performance or racing engine. Throw a power adder into the mix and the importance of the O2 sensor is further escalated.