2018 IC Corporation CE Series Diesel Emission Components
- Walker Products®Nitrogen Oxide SensorIC Corporation CE School Bus 5.9L ISB 5.9 Engine 2018, Nitrogen Oxide Sensor by Walker Products®. Location: Tail Pipe. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$445.75