AccuPart O2 Sensor Oxygen Sensor - Fits Jeep Wrangler TJ 1999-2000 and 1998-2001 Cherokee XJ with 2.5L or 4.0L EngineL - Engineered to Meet OE Specifications - Plug & Play Installation

AccuPart O2 Sensor Oxygen Sensor - Fits Jeep Wrangler TJ 1999-2000 and 1998-2001 Cherokee XJ with 2.5L or 4.0L EngineL - Engineered to Meet OE Specifications - Plug & Play Installation

• 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 99-00 Wrangler TJ and 98-01 Cherokee XJ with 2.5L or 4.0L Engine. Replaces OE: 4606624, 4686154, 4686154AB, 4686154AC, 4686932, 4686932AB, 56027917, 56041213, 56041213AF, 56044214AA, 23506.