This genuine 1999 Ford Mustang Air & Fuel Delivery Module & Sensor system is the perfect solution for restoring your classic pony car's performance and reliability. Designed specifically for the '99 model year, this OEM-quality component ensures precise air-to-fuel ratios for optimal engine efficiency, smooth acceleration, and improved fuel economy. Whether you're dealing with rough idling, poor throttle response, or check engine lights related to fuel delivery issues, this module and sensor combination will bring your Mustang back to factory specifications. Compatible with both V6 and V8 engines, it's an essential upgrade for any Mustang enthusiast looking to maintain their vehicle's legendary performance while ensuring emissions compliance. Don't let faulty fuel delivery components rob your Mustang of its power – invest in this reliable replacement part and experience the smooth, responsive driving your classic deserves.