This NAPA Echlin FS112 For Celebrity Firebird P20 P30 Citation Coolant Fan Switch is a genuine OEM part number 14042375. It is a high-quality replacement part for your vehicle's engine cooling system. The switch is compatible with various interchange part numbers, including 53-13809, RF5, D1855B, CFSA27, 1S4346, FS112, FS112SB, SW505, MT0772, TFS4, 3-1932, TS85, and 14043275. The switch is manufactured in the United States and is not a universal fitment or a vintage part. It is not a performance part and is compatible with various brands, including NAPA. This item is perfect for those looking for a replacement part for their vehicle's engine cooling system.