Bosch Oxygen Sensor P/N:18188
Keep the fuel system dialed in with the Bosch Oxygen Sensor 11024, an upstream (pre-catalyst) sensor that mounts in the exhaust ahead of the catalytic converter. It's a direct-fit replacement for the 1996-1998 Jeep Grand Cherokee, 1997-1998 Eagle Talon, 1997-1999 Mitsubishi Eclipse, and the 1997-2000 Chrysler Sebring and Dodge Avenger. On applications with dual upstream sensors, this unit serves the upstream left or upstream right position — confirm the correct bank for your vehicle.
An oxygen sensor works in the harsh, high-heat exhaust environment and can degrade or contaminate over time. Signs it may need replacing include a lit check engine light, a lean or rich fuel-trim code, rough running, or reduced fuel economy. Because those symptoms can have other causes, diagnose the root cause first; if a worn upstream oxygen sensor is confirmed, this replaces it.
Manufacturer part number 11024.
What does this oxygen sensor do?
It measures the oxygen content of the exhaust ahead of the catalytic converter and signals the engine control unit, which uses that reading to trim the air-fuel ratio toward the target mixture.
Is this an upstream or downstream sensor?
It is an upstream (pre-catalyst) sensor. On applications with dual upstream sensors it serves the upstream left or upstream right position, so confirm the correct bank for your vehicle.
Which vehicles does the Bosch 11024 fit?
It fits the 1996-1998 Jeep Grand Cherokee, 1997-1998 Eagle Talon, 1997-1999 Mitsubishi Eclipse, and the 1997-2000 Chrysler Sebring and Dodge Avenger. See the Buyer's Guide tab to confirm your vehicle.
What are signs my oxygen sensor may need replacing?
A lit check engine light, lean or rich fuel-trim codes, rough running, or reduced fuel economy. These can have other causes, so diagnose the root cause before replacing.
Will replacing this sensor fix my check engine light?
Only if a worn upstream oxygen sensor is the confirmed cause. The same codes can stem from other issues, so diagnose first; if the sensor is at fault, this replaces it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.