Prosport Replacement Bosch Wideband LSU 4.9 5 Wire O2 Sensor YMM_2005_STI Each JDM Series gauges will

Each JDM Series gauges will perform a pointer sweep/self check on start up

This high-performance valve manages the release of excess boost pressure during throttle lift-off

ensuring your vehicle maintains optimal visibility and safety on the road

larger diameter silicone tube

2013-2025 Crosstrek

Prosport Replacement Bosch Wideband LSU 4.9 5 Wire O2 Sensor YMM_2005_STI Each JDM Series gauges willThis is the latest Bosch o sensor that we use exclusively with our Wideband AFR kit. The newest generation of oxygen sensors are being called "wideband" lambda sensors or "air fuel ratio sensors" because that's exactly what they do. They provide a precise indication of the exact air fuel ratio, and over the broadest range of mixtures all the way from 10: 1 to 20: 1 air fuel ratio. The Bosch LSU 4 wideband oxygen sensor is a 5 wire sensor that reads