Standard Ignition RY1949 Diesel Glow Plug Relay

Reliable Diesel Glow Plug Relay for Mercedes-Benz Sprinter

The Standard Ignition RY1949 Diesel Glow Plug Relay is designed specifically for Mercedes-Benz Sprinter 2500 and Sprinter 3500 models. This relay ensures proper operation of the glow plug system, essential for cold starts and efficient diesel engine performance.

• Includes mounting bracket for secure bolt-on installation
• Compatible with Mercedes-Benz Sprinter 2500 and Sprinter 3500
• Features three connectors with both female and male genders
• Connector shapes include rectangle and round for versatile fitment
• Operates on 12-volt electrical systems
• Terminals include stud and blade types with male gender
• Two mounting holes for stable bolt mount installation

Product Details and Specifications

The Standard Ignition RY1949 relay is engineered to control the glow plug function in diesel engines, providing reliable electrical switching to heat the glow plugs during engine start-up. This relay comes complete with a mounting bracket and hardware, allowing for a straightforward bolt-on installation. It features three connectors with a combination of female and male genders, shaped in both rectangle and round forms to match the original equipment specifications. The relay terminals include stud and blade types, all male, with a total terminal count of four, three, and one respectively. Designed for 12-volt systems, this relay supports the electrical demands of the Mercedes-Benz Sprinter 2500 and 3500 diesel engines.

Common Applications and Problem Resolution

• Ensures proper glow plug activation for cold engine starts
• Replaces faulty or worn-out diesel glow plug relays
• Prevents engine starting difficulties related to glow plug failure
• Addresses intermittent glow plug operation issues
• Helps maintain emission control compliance by supporting glow plug function

Installation Notes and Tips

The RY1949 relay includes a mounting bracket and hardware for a bolt-on installation using two mounting holes. Ensure the relay is securely fastened to prevent vibration-related issues. Verify connector orientation—rectangle and round shapes with female and male connectors—to match the vehicle’s wiring harness. Disconnect the battery before installation to avoid electrical shorts. This relay is designed for direct replacement in Mercedes-Benz Sprinter 2500 and 3500 models equipped with diesel engines.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RY1949 Diesel Glow Plug Relay undergoes rigorous testing to confirm electrical and mechanical integrity. Please refer to Standard Ignition’s warranty policy for coverage details on this relay.