Autobest F4120 Electric Fuel Pump

Electric Fuel Pump for Select Acura, Toyota, and Lexus

Autobest F4120 is an in-tank electric fuel pump built for select import applications that need steady fuel delivery and ethanol-tolerant materials. It is a turbine-style pump with a 12V design, 100 GPH average flow rating, and a 6 amp average current draw for dependable operation in modern fuel systems.

Key Features

• In-tank electric fuel pump with turbine pump design
• Average flow rating of 100 GPH
• Operates on 12V systems with 6A average current draw
• Maximum pump pressure of 123.3 PSI and minimum pump pressure of 79.8 PSI
• FKM gasket or seal material for fuel-system durability
• Includes accessories needed for a complete installation; strainer sold separately
• Top-grade components with testing throughout manufacturing
• Limited Lifetime Warranty

Detailed Description

The Autobest F4120 electric fuel pump is engineered for select Acura NSX, Toyota Supra, Toyota MR2, Lexus LS400, Mazda RX-7, and other listed applications that require an in-tank replacement pump. Autobest uses quality materials and a turbine-style design to support consistent fuel delivery, while the ethanol-tolerant construction helps it suit today’s fuel blends. This part cross-references Airtex Fuel Pumps E8119 and Carter P74224 for the same application. For fitment-specific searches, this pump is commonly referenced for 1991-2005 Acura NSX fuel pump replacement, 1996-2000 Lexus LS400 fuel pump replacement, and 1986-1988 Toyota Supra fuel pump replacement.

Common Problems It Can Address

• Hard starting caused by weak fuel pressure
• Engine hesitation under load from inconsistent fuel delivery
• Fuel starvation symptoms during acceleration
• Poor drivability related to an aging in-tank pump
• Fuel system service on select Acura, Toyota, Lexus, Mazda, Mitsubishi, Dodge, Buick, Oldsmobile, Pontiac, and Geo models

Installation Notes and Tips

Confirm vehicle fitment by year, make, model, and the listed notes before ordering. This pump is designed for in-tank use and uses a hose-style outlet with a threaded male terminal connection. The strainer is not included and is required for warranty validation on the listed applications, so match the correct strainer part number for your vehicle. A tank seal is noted in the fitment data for the applicable vehicles.

• Fits 1991-2005 Acura NSX, N/A
• Fits 1995-2002 Mazda Millenia, N/A
• Fits 1996-2000 Lexus LS400, N/A
• Fits 1991-1999 Mitsubishi 3000GT, N/A
• Fits 1991-1996 Dodge Stealth, N/A
• Fits 1991-1995 Buick Park Avenue, N/A
• Fits 1993-1995 Mazda RX-7, N/A
• Fits 1995 Oldsmobile 88, N/A
• Fits 1992-1995 Oldsmobile 98, N/A
• Fits 1992-1995 Pontiac Bonneville, N/A
• Fits 1991-1995 Toyota MR2, N/A
• Fits 1992-1993 Acura Integra, N/A
• Fits 1993 Toyota Celica, N/A
• Fits 1990-1993 Toyota Celica, N/A
• Fits 1990-1992 Geo Prizm, N/A
• Fits 1990-1992 Toyota Celica, N/A
• Fits 1990-1992 Toyota Corolla, N/A
• Fits 1992 Toyota Supra, N/A
• Fits 1989-1991 Mazda RX-7, N/A
• Fits 1990-1991 Toyota Corolla, N/A
• Fits 1990 Geo Prizm, N/A
• Fits 1989-1990 Toyota Cressida, N/A
• Fits 1986-1988 Toyota Supra, N/A

Quality Assurance

Autobest builds this fuel pump with top-grade components and tests it throughout the manufacturing process to help maintain consistent quality. The F4120 is backed by a Limited Lifetime Warranty.