AccuPart O2 Sensor Oxygen Sensor - Fits Jeep Wrangler TJ 97-00, 96-01 Cherokee XJ & 99-00 Grand Cherokee WJ - Engineered to Meet OE Specifications -

AccuPart O2 Sensor Oxygen Sensor - Fits Jeep Wrangler TJ 97-00, 96-01 Cherokee XJ & 99-00 Grand Cherokee WJ - Engineered to Meet OE Specifications -

FACTORY STYLE PLUG ENDS - This product is essential if you want to keep your Wrangler running smoothly and can also help improve fuel economy. Factory style plug ends ensure for a precise fitment and hassle free installation. OPTIMUM AIR/FUEL MIXTURE - These factory original sensors are designed as an exact replacement for the old, faulty sensors and help improve your Wrangler's performance by providing accurate data to the engine computer for optimum air/fuel mixture. DIRECT REPLACEMENT - If your Wrangler is running a little lean or has a check engine light, then it may be time for a new O2 Sensor. This factory original sensor is a direct replacement for the defective unit currently in your Wrangler. INCREASE FUEL EFFICIENCY - The O2 sensor monitors the amount of oxygen in the exhaust and adjusts the fuel mixture accordingly. If the sensor is not functioning properly, it can cause performance issues and decreased fuel efficiency. FITMENT - This AccuPart O2 Sensor was designed for 97-00 Wrangler TJ, 96-01 Cherokee XJ & 99-00 Grand Cherokee WJ. Replaces OE: 4606421, 4606620, 4686222, 5269744, 56027916, 56028603, 56041111, 56041212, 56041212AE, M05269744, 23151, ES20047 Replaces OE: 4606421, 4606620, 4686222, 5269744, 56027916, 56028603, 56041111, 56041212, 56041212AE, M05269744, 23151, ES20047. The O2 sensor monitors the amount of oxygen in the exhaust and adjusts the fuel mixture accordingly. If the sensor is not functioning properly, it can cause performance issues and decreased fuel efficiency. So if your Wrangler is running a little lean or has a check engine light, then it may be time for a new O2 Sensor. This factory original sensor is a direct replacement for the defective unit currently in your Wrangler. Factory style plug ends ensure for a precise fitment and hassle free installation. This product is essential if you want to keep your Wrangler running smoothly and can also help improve fuel economy. These factory original sensors are designed as an exact replacement for the old, faulty sensors and help to improve your Wrangler's performance by providing accurate data to the engine computer for optimum air/fuel mixture.