AEM Bosch LSU 4.9 Replacement O2 Sensor supra engine parts and a special spring for

and a special spring for supercharged vehicles

AEM’s specially designed Boost Control Solenoid and all necessary hardware is included

it should not be confused for a casting or a plate

By changing the MAF location and converting our setup to a speed density system we have eliminated the problems associated with running big power on traditional intake pipes

AEM Bosch LSU 4.9 Replacement O2 Sensor supra engine parts and a special spring forAEM Bosch LSU 4. 9 Replacement O2 Sensor Part Number: 30 2004 AEM's Bosch 4. 9 LSU 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 Digital Wideband UEGO Air Fuel Controller Part Number 30 4110. These sensors have a laser etched, calibrated resistor in the sensors connector body. This resistor is specifically created