Mahle MS19221 Fuel Injection Plenum Gasket Set

OE-Style EGR Valve Gasket for Toyota and Lexus

Mahle MS19221 is an OEM Standard fuel injection plenum gasket set used as an EGR valve gasket on select Toyota and Lexus V8 applications. It is built with beaded steel plenum gasket material for consistent sealing at the EGR interface, where heat and exhaust flow demand a stable gasket surface.

Compatible With 1997-2010 Lexus and Toyota applications including Lexus SC430, GS430, LS430, GX470, LX470, GS400, LS400, SC400, and Toyota 4Runner, Land Cruiser, Sequoia, and Tundra. This part cross-references Toyota 17116-50010 and FEL-PRO MS 96333 for the same application.

Key Features

• Mahle MS19221 fuel injection plenum gasket set
• OEM Standard item grade for OE-style fit and sealing
• Beaded steel plenum gasket material
• Used as an EGR valve gasket on listed Lexus and Toyota vehicles
• Engineered for sealing in high-temperature exhaust gas recirculation service

Detailed Description

Mahle MS19221 is a sealing component for the EGR valve interface on select Lexus and Toyota models. The beaded steel construction supports a controlled seal at the plenum connection, helping maintain proper exhaust gas recirculation passage integrity on vehicles such as the Lexus LS430, GX470, and Toyota Tundra. For buyers searching for a Lexus LS430 EGR valve gasket, Toyota 4Runner EGR gasket, or Toyota Land Cruiser plenum gasket replacement, this part matches the listed OE application coverage.

What It Is Used For

• Replacing a leaking EGR valve gasket
• Restoring sealing at the fuel injection plenum interface
• Addressing exhaust gas leakage around the EGR connection
• Correcting rough idle or drivability issues tied to EGR sealing faults
• Repairing gasket deterioration from heat cycling and age

Installation Notes and Tips

Confirm the vehicle year, engine configuration, and EGR valve location before ordering. Clean the mating surfaces thoroughly and inspect the flange for warpage, carbon buildup, or damage before installation. Use the gasket only on the applications listed for the Mahle MS19221 part number, including the specified Lexus and Toyota models.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide, and this MS19221 gasket follows OEM Standard expectations for sealing performance and application accuracy.