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With many modern applications from Ford
torque and lowering EGT’s
Replaces the following Polaris OEM part numbers: 3211196 / 3211180 / 3211172 / 3211149 / 3211148 / 3211142 / 3211196
FlashScan V2 or AutoCal V3
AEM's 4.2LSU Wideband UEGO O2 Replacement Sensor Kit With Cable And Connector 1992-2002-gm-6.5l-(non-duramax) With many modern applications fromAEM's 4. 2LSU Wideband UEGO O2 replacement sensor kit includes only the sensor (with attached cable and male connector) and is intended to replace an existing mounted wideband sensor used with AEM wideband air fuel UEGO controllers. These sensors have a laser etched, calibrated resistor in the sensor's connector body. This resistor is specifically created for the exact sensor that it is attached to. Modifying this will invalidate the sensor's output.