Elring 427.220 Fuel Injection Throttle Body Mounting Gasket

Overview of Elring Fuel Injection Throttle Body Mounting Gasket 427.220

The Elring 427.220 fuel injection throttle body mounting gasket is engineered for precise sealing in BMW vehicles. Designed with durable HNBR material, this gasket ensures reliable performance for models such as the BMW 318i, 328d, and X5.

• Constructed from hydrogenated nitrile butadiene rubber (HNBR) for enhanced chemical and temperature resistance
• Height of 5.65 mm for optimal sealing thickness
• Inner diameter of 58.5 mm and outer diameter of 62.4 mm to match throttle body specifications
• A-shape design tailored for secure mounting and leak prevention
• Compatible with multiple BMW models including 318i, 328d, 535d, X3, and X5

Technical Details and Material Specifications

The Elring 427.220 gasket is manufactured using HNBR, a material known for its resistance to heat, oil, and fuel exposure, making it suitable for fuel injection systems. The gasket’s dimensions—5.65 mm height, 58.5 mm inner diameter, and 62.4 mm outer diameter—are precisely engineered to fit the throttle body mounting points on select BMW engines. Its A-shape profile ensures a tight seal, reducing the risk of vacuum leaks and maintaining proper air-fuel mixture control.

Compatible BMW Models and Applications

This fuel injection throttle body mounting gasket is compatible with a range of BMW vehicles, including the 318i, 328d, 328d xDrive, 535d, 535d xDrive, 740Ld xDrive, X3, and X5. It is specifically designed to maintain the integrity of the throttle body connection, which is critical for engine performance and emissions control.

• Prevents air leaks in the throttle body assembly
• Maintains proper fuel injection system pressure
• Reduces risk of engine hesitation or rough idling
• Helps avoid throttle body gasket failure symptoms such as check engine light or poor acceleration
• Ensures consistent engine response and fuel efficiency

Installation Notes and Tips

When installing the Elring 427.220 gasket, ensure the throttle body mounting surfaces are clean and free of old gasket material or debris. Proper alignment of the gasket is essential to prevent leaks. Use manufacturer-recommended torque specifications for mounting bolts to avoid gasket deformation. It is advisable to inspect the throttle body and surrounding components for wear or damage during installation.

Quality Assurance and Warranty Information

Elring manufactures the 427.220 gasket to meet OEM standards for durability and performance. The use of HNBR material provides resistance to fuel and temperature variations commonly encountered in automotive applications. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, ensuring reliability for BMW fuel injection throttle body repairs.