Standard Ignition RY-478 Starter Relay

Reliable Starter Relay for Lexus Land Cruiser and Toyota LX470

The Standard Ignition RY-478 starter relay is designed to provide dependable electrical performance for your Lexus Land Cruiser or Toyota LX470. Engineered to meet OEM specifications, this 12-volt relay ensures consistent starter engagement and reliable vehicle starting.

• Compatible with Lexus Land Cruiser and Toyota LX470 models
• 12-volt operating voltage with a 20 amp amperage rating
• Four terminals with male blade terminal type and one female rectangular connector
• Push-on mounting type for straightforward installation
• Includes one relay unit; mounting hardware and bracket not included

Technical Specifications and Features

The RY-478 starter relay operates at 12 volts and supports a continuous amperage of 20 amps, suitable for the electrical demands of your vehicle's starting system. It features four terminals: male blade terminals and a single female rectangular connector, designed for secure and efficient electrical connections. The push-on mounting type allows for easy replacement without the need for additional mounting hardware or brackets, which are not included with this part. This relay is not rated for continuous duty but is optimized for starter relay functions, ensuring proper engagement of the starter motor in your Lexus Land Cruiser or Toyota LX470.

Common Applications and Problem Resolution

• Resolves intermittent or no-start conditions caused by faulty starter relays
• Eliminates starter engagement failures due to worn or damaged relay contacts
• Prevents electrical shorts or relay overheating in the starting circuit
• Restores proper voltage flow to the starter motor for consistent engine starts
• Addresses relay connector issues with a female rectangular connector and male blade terminals

Installation Notes and Tips

Installation of the Standard Ignition RY-478 starter relay is straightforward due to its push-on mounting type. Ensure the vehicle's ignition is off and the battery is disconnected before beginning replacement. Verify the orientation of the male blade terminals and female connector to match the vehicle’s wiring harness. Since mounting hardware and brackets are not included, retain the original components during removal. Properly seat the relay to avoid loose connections that could affect starter performance.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Lexus Land Cruiser and Toyota LX470. While specific warranty details for the RY-478 starter relay may vary, Standard Ignition typically offers coverage against defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.