Fitment: 1724 62mm Throttle Body Compatible with Jeep Wrangler YJ TJ, Cherokee XJ KJ, Grand Cherokee ZJ WJ 1991-2003 4.0L Quality Assurance: This 1724 62mm Throttle Body can increase airflow, resulting in increased horsepower and throttle response, and acts as an idle switch inside the engine, controlling the engine assembly and keeping the engine running well for long periods of time OEM Standard: Our Throttle Body Meets or exceeds OEM standard, perfect fit your car Easy Installation: Easy to install, direct replacement, save your money and time Package Include: 1 x 1724 62mm Throttle Body, equippes with installation accessories. All parts are shown in the picture, please check carefully before purchasing USTAR 1724 62mm Throttle Body Replacement for High Flow Power Plus Series Compatible with Jeep Wrangler Cherokee YJ TJ XJ ZJ WJ 1991-2003 4.0L