Bosch LSU 4.9 O2 Sensor MAP Designed and tuned to eliminate

Designed and tuned to eliminate harmful crankshaft harmonics thatcause parasitic HP loss

Easily add a VTEC conversion from the drop down menu above

oil and chemical damage for increased durability

Utilizing the 2 front fastener locations this plate securely mounts at the front of the valve cover and allows you to bolt down all 4 coil packs

Installation Stud for LS1

Bosch LSU 4.9 O2 Sensor MAP Designed and tuned to eliminateAEM'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 for the exact sensor that it is attached to. Modifying this will