Get Jeep O2 Sensor Spacer. Explore Jeep Sensor Cleaner. Replace Jeep Oxygen Sensor Location. Locate Jeep Oxygen Sensor Replacement Cost & Jeep O2 Sensor Socket. Maintaining the O2 sensors in your Jeep is crucial for optimal performance and fuel efficiency. Regularly check for signs of wear such as a check engine light, poor fuel economy, or rough engine idle, which typically signal the need for replacement. To extend their lifespan, avoid using fuel additives and ensure your engine is running properly, preventing excess carbon buildup. When choosing a replacement, opt for high-quality ceramic or zirconia sensors, which offer durability and precise readings. For installation, ensure the sensor is compatible with your Jeep's model and year for a seamless fit. With the right care and choice, your O2 sensors will ensure your Jeep runs smoothly, keeping you on the road longer.