AEM 4.9LSU Bosch Oxygen Sensor (30-2004) Go Fast Bits Subaru WRX & STi (PADPJtoD4)

Subaru WRX & STi (PADPJtoD4) Fits:

often resulting in idle problems

(1) GM AIT Sensor (25036751)

5mm 2JZGTE Set for 6 Pistons 46866DT-4 86

unique maintenance charging

AEM 4.9LSU Bosch Oxygen Sensor (30-2004) Go Fast Bits Subaru WRX & STi (PADPJtoD4)AEM 30 2004 replacement 4. 9LSU Bosch oxygen sensor for the newer AEM wideband UEGO 30 4110 air fuel controller. Purchase includes one sensor with male connector as pictured. These sensors have a laser etched, calibrated resistor in the sensors connector body. This resistor is specifically created for the exact sensor that it is attached to. Modifying this will invalidate the sensors output. The wideband sensor is laboratory calibrated at the Bosch