AEM 4.9LSU Bosch Oxygen Sensor (30-2004) Go Fast Bits Genuine TiAL Sport replacement diaphragm

Genuine TiAL Sport replacement diaphragm for the MV-R 44mm Wastegates

Subaru WRX & STi (PADPJtoD4) Fits:

90 3798856530BK 18x8

(1) GM AIT Sensor (25036751)

The PN on the harness itself is 35-3441 and the packaging PN is 30-3441

AEM 4.9LSU Bosch Oxygen Sensor (30-2004) Go Fast Bits Genuine TiAL Sport replacement diaphragmAEM 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