Standard Ignition RY-1528 Diesel Glow Plug Relay

Diesel Glow Plug Relay for Sprinter and E320

Standard Ignition RY-1528 is a 12-volt diesel glow plug relay built for direct replacement service on select Dodge Sprinter 2500, Dodge Sprinter 3500, and Mercedes-Benz E320 applications. It uses a bolt-mount design with an included mounting bracket and a 10-terminal stud-and-blade layout for the specified OE-style connection points.

Key Features

• Diesel glow plug relay for 12-volt systems
• Bolt-mount construction with 2 mounting holes
• Includes mounting bracket
• 3 connectors with female and male terminals
• Rectangle and oval connector shapes
• 10 terminals with stud and blade terminal type
• Contents: relay
• Standard Ignition RY-1528 replacement part

Application Details

Compatible with 2003-2006 Dodge Sprinter 2500, 2003-2006 Dodge Sprinter 3500, and 2005-2006 Mercedes-Benz E320. Standard Ignition RY-1528 is a practical choice when servicing diesel starting circuits on these vehicles, especially when the glow plug relay is the source of hard-start or preheat control concerns. This part cross-references BBB Industries 16362 for the same application.

What This Part Helps Address

• Diesel engine hard starting in cold conditions
• Glow plug preheat circuit interruption
• Intermittent relay operation in the starting system
• Electrical connection issues at the relay interface
• Replacement of a worn or failed glow plug relay

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. Standard Ignition RY-1528 uses a bolt-mount design with female and male connectors, so the replacement should match the vehicle’s original relay layout. Confirm the application against the vehicle’s year, make, and model before service on a Dodge Sprinter 2500, Dodge Sprinter 3500, or Mercedes-Benz E320.

Quality Assurance

Standard Ignition supplies emission control and electrical replacement components for service applications. RY-1528 is built to match the specified relay configuration for the listed vehicles and is identified by OE-style interchange references for application matching.