2011 New Say goodbye to summer heat and get ready for icy cooling and reliable performance for your car's AC with the all-new Ustar AC compressor, specially designed for Ford Crown Victoria and Mercury Grand Marquis models from 2003, 2004, and 2005. The Ustar AC compressor is a high-quality and reliable replacement to compensate for original performance; it relies on advanced compression technology designed to withstand harsh driving conditions and extreme summer temperatures in the Gulf region without straining the car's engine or increasing fuel consumption. The compressor comes pre-charged with refrigerant oil to protect internal parts from friction, and is equipped with a ready clutch pulley (6-Groove) to ensure a quick and immediate electrical and mechanical response as soon as the AC is turned on. Vehicle Compatibility (Application Guide): Compatible with the following vehicles with an 8-cylinder engine (4.6L V8) from model year 2003 to 2005: • Ford Crown Victoria (all trims: Standard, LX, and Police Interceptor). • Mercury Grand Marquis. • Mercury Marauder.