ARD 186-38815 Spacer for O2 Sensor with Catalyzer (45 Degrees Angle) ymm_38 culminating in a new sensor

culminating in a new sensor design that has a faster response time than the Bosch 4

Weatherproof molded body with 12" color-coded leads

When installing the Akrapovič Evolution Header Set (Titanium) on vehicles without particulate filters

Far superior to any other main bolts available for use in competition engines

because it’s tough on tooling

ARD 186-38815 Spacer for O2 Sensor with Catalyzer (45 Degrees Angle) ymm_38 culminating in a new sensorThis spacer with an integrated catalyzer is designed for O2 sensors with a 45 degree angle, providing enhanced emission control and flexibility in sensor placement. It improves sensor performance and ensures accurate readings, making it ideal for high performance or modified vehicles.