New, old stock, unused and in original box. BWD Camshaft Position Sensor CSS636 Integrated A/D converter and digital signal processing with a dynamically adaptive switch point improves accuracy and operation. Advanced circuitry protects the system from stray electro-magnetic fields and power spikes. Custom magnetic circuit programming calibrates the sensor while performance testing for improved timing accuracy between the target wheel and sensor output. 100% environmental, endurance and end-of-line testing for Timing, Pulse Width and Signal Amplitude ensures consistent product reliability. Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box. BWD is a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from componentry to finished product. This part generally fits Jeep vehicles and includes models such as Cherokee, Grand Cherokee, TJ, Wrangler with the trims of 60 Aniversario Sport Utility 2-Door, Classic Sport Utility 4-Door, Laredo Sport Utility 4-Door, Limited Sport Utility 4-Door, Rubicon Sport Utility 2-Door, Sahara Sport Utility 2-Door, SE Sport Utility 2-Door, SE Sport Utility 4-Door, Special Edition Sport Utility 4-Door, Sport Sport Utility 2-Door, Sport Sport Utility 4-Door, Unlimited Sport Utility 2-Door, X AT Sport Utility 2-Door, X Sport Utility 2-Door . The engine types may include 4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated, 4.0L 3956CC 241Cu. In. l6 GAS OHV Naturally Aspirated, 4.0L 3956CC 241Cu. In. l6 GAS SOHC Naturally Aspirated, 4.0L 3958CC 242Cu. In. l6 GAS OHV Naturally Aspirated. This part fits vehicles made in the following years 1999, 2000, 2001, 2002, 2003, 2004.