ACDelco 13509878 Multi-Purpose Relay - 12V 5-Terminal

The ACDelco 13509878 is a GM Genuine Parts multi-purpose relay designed to meet rigorous OEM specifications for General Motors vehicles. This electrically controlled switch connects or disconnects power to vehicle accessories when it receives a low voltage signal from a control switch, ensuring reliable operation of critical vehicle systems.

Key Features:

• 12-volt operating voltage with 5-terminal configuration
• GM Genuine Parts quality - designed, engineered, and tested to exceed OEM specifications
• Direct OEM replacement for multiple applications including fuel injection systems
• Maintenance-free operation for long-lasting reliability
• Precision-engineered to provide accurate switching performance

This relay is a true GM Original Equipment part, validated by General Motors for use in Buick, Cadillac, Chevrolet, and GMC vehicles. It delivers the same performance, durability, and service life you expect from factory-installed components. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). No wiring harness is included with this relay.