Apex AMS4252 Fuel Injection Plenum Gasket Set - Upper

Fuel Injection Plenum Gasket Set for Ford and Mazda

The Apex AMS4252 fuel injection plenum gasket set is a direct-fit sealing solution for upper intake service on a wide range of Ford, Mazda, and Mercury applications. It is used to restore the seal between the plenum and intake surfaces when servicing the upper intake system.

• Fuel injection plenum gasket set for upper intake sealing
• Fits a broad range of Ford, Mazda, and Mercury vehicles
• Supports service work on upper intake manifold assemblies
• Part number AMS4252 for application matching

Vehicle Fitment

• Fits 1991-2001 Ford Ranger, Upper
• Fits 1998-2001 Mazda B3000, Upper
• Fits 1994-1996 Mazda B3000, Upper
• Fits 1986-2000 Ford Taurus, Upper
• Fits 1995-2000 Ford Windstar, Upper
• Fits 1986-2000 Mercury Sable, Upper
• Fits 1986-1997 Ford Aerostar, Upper
• Fits 1992-1994 Ford Tempo, Upper
• Fits 1992-1994 Mercury Topaz, Upper
• Fits 1990-1992 Ford Probe, Upper

What It Helps Address

• Upper intake vacuum leaks
• Air leakage at the plenum sealing surface
• Rough idle caused by intake sealing wear
• Loss of intake manifold seal during service
• Replacement needs during upper intake repair

Installation Notes

Confirm engine and upper intake configuration before installation. Clean both mating surfaces thoroughly and inspect for warpage, corrosion, or old gasket material before reassembly. Use the correct torque sequence and factory service specifications for the vehicle being repaired. AMS4252 is listed for upper-position applications only.

Quality Assurance

Apex AMS4252 is cataloged as a fuel injection plenum gasket set for confirmed vehicle applications, including Ford Ranger, Ford Taurus, and Mazda B3000 upper intake service. This part cross-references no additional part numbers in the provided data.