Beck Arnley 039-5121 Fuel Injection Throttle Body Mounting Gasket

Fuel Injection Throttle Body Gasket for Nissan and INFINITI

Beck Arnley 039-5121 is a fuel injection throttle body mounting gasket for select Nissan and INFINITI applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, helping restore a proper seal at the throttle body mounting surface.

Key Features

• Fuel injection throttle body mounting gasket for intake system sealing
• OE-style fitment for foreign nameplate applications
• Designed for select Nissan Frontier, Nissan Xterra, Nissan Pathfinder, and INFINITI QX4 models
• Beck Arnley part number 039-5121 for direct catalog lookup
• Paraphrased OE-spec sourcing approach for consistent application matching

Application Details

Compatible With 1999-2004 Nissan Frontier, 2000-2004 Nissan Xterra, 1997-2000 INFINITI QX4, and 1996-2000 Nissan Pathfinder. Beck Arnley 039-5121 is intended for vehicles that use a throttle body mounting gasket at the fuel injection throttle body interface. This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Air leaks at the throttle body mounting surface
• Vacuum-related idle concerns caused by a worn seal
• Fuel injection throttle body sealing issues after service
• Intake system reassembly after throttle body removal
• Replacement of a damaged or compressed gasket on Nissan and INFINITI engines

Installation Notes and Tips

Clean both mating surfaces before installation and remove any old gasket material or residue. Verify the throttle body and intake surfaces are flat and free of contamination before tightening to the manufacturer’s specification. Confirm the vehicle application by year, make, and model before ordering.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function, with product specialists working with global sourcing partners to support correct part selection.