Mahle MS19419 Fuel Injection Plenum Gasket

Mahle Plenum Gasket for Nissan and Infiniti

The Mahle MS19419 fuel injection plenum gasket is an OEM-standard sealing solution for the intake plenum to manifold joint. Built with molded rubber, it supports a precise seal for Nissan and INFINITI applications where intake sealing integrity matters.

Mahle’s Plenum Gasket - Fuel Injection line focuses on OE-style sealing performance for modern intake systems. The MS19419 is made for direct replacement use on select Nissan Pathfinder, Murano, Maxima, Altima, Quest, and INFINITI QX60 and JX35 applications.

Key Features

• OEM Standard item grade for OE-style fit and sealing
• Molded rubber plenum gasket material
• Fuel injection plenum gasket for the plenum to manifold sealing surface
• Engineered for select Nissan and INFINITI intake systems
• Mahle MS19419 part number for accurate ordering and lookup

Detailed Description

The Mahle MS19419 is a fuel injection plenum gasket used at the intake plenum to manifold interface. Its molded rubber construction helps maintain a consistent seal on vehicles that rely on a stable intake tract, including 2017-2025 Nissan Pathfinder, 2018-2024 Nissan Murano, 2019-2023 Nissan Maxima, and related Nissan and INFINITI platforms. This part cross-references FEL-PRO MS97220 for the same application.

Compatible With select Nissan Pathfinder, Murano, Maxima, Altima, Quest, and INFINITI QX60 and JX35 models. The Mahle MS19419 is a direct-fit sealing component for intake service where the original plenum gasket has aged, flattened, or lost sealing integrity.

Common Uses

• Replacing a leaking intake plenum gasket
• Restoring a proper seal between the plenum and manifold
• Addressing intake air leaks that can affect idle quality
• Correcting vacuum-related drivability concerns tied to sealing loss
• Servicing intake components during manifold removal or repair

Installation Notes

Install on a clean, dry mating surface and inspect the plenum and manifold faces for damage before assembly. Follow the vehicle service procedure for the specific Nissan or INFINITI application, and verify the gasket seats evenly around the intake opening. Use the part number MS19419 to confirm the correct replacement before installation.

Quality Assurance

Mahle supplies sealing products used by OEMs and technicians worldwide, and this gasket is built to OEM Standard specifications for the listed applications. The molded rubber design supports dependable intake sealing for routine repair and maintenance work.