This 18mm aluminum washer is the exact part used by Honda to seal the automatic transmission drain plug. It ensures a leak-free seal during fluid changes and helps maintain long-term transmission health. Always replace this washer during transmission service to ensure proper fitment and pressure retention.

Key Features:

• Genuine Honda OEM quality

• Designed for automatic transmission drain plugs

• High-strength aluminum for proper crush and sealing

• Helps prevent fluid leaks after service

• Simple, direct-fit replacement

Common Applications:
Compatible with a wide range of Honda and Acura vehicles, including:

• Honda Accord

• Honda Civic

• Honda CR-V

• Honda Odyssey

• Honda Pilot

• Acura MDX

• Acura TL

• Acura RDX
  Always confirm fitment using your VIN or service manual.

Specifications:

• Part Number: 90471-PX4-000

• Inner Diameter: 18mm

• Material: Aluminum

• Condition: Brand New

• Quantity: 1 Washer

Why Buy from Elite Race Fab?

• 100% Genuine OEM parts — never aftermarket

• Trusted by techs, tuners, and builders nationwide

• Fast shipping and real human support

• Competitive pricing with no shortcuts