Aracer AF2 Professional Wideband AFR Module LSU 4.9 O2

NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLESaRacer AF2 Professional Wideband O2 AFR Module is the new and improved wideband AFR module that now comes included with a Bosch LSU 4.9 wideband oxygen sensor! The AF2 is a better upgrade over the older AF1 model! The cable splitters are NO longer needed! This simplifies everything! The AF2 is the latest and greatest AFR module from aRacer. aRacer AF2 Professional Wideband O2 AFR Module now comes included with a Bosch LSU 4.9 wideband O2 Sensor! aRacer has significantly improved the design and function of the AF2 to give it a much more stable and quicker AFR reading. They have also built the harness so that it would plugin directly to the aRacer ECU without the need to purchase any other splitter or additional cables. By doing so, this has made the installation much easier and simpler, which the need to tuck away unused connectors and lengthy wires from the splitters. Professional Air Fuel Ratio Module AF