2PCS 15016745 Multi-Purpose Relay Headlight Relay for GMC Envoy Relay Chevrolet

Multi-Purpose Relay 15016745 for GMC Envoy and Chevrolet

This 15016745 multi-purpose relay serves as a headlight and accessory relay on GMC Envoy and Chevrolet vehicles, switching high-current circuits on command from the vehicle's control module.

Overview

This multi-purpose relay for GMC Envoy is a 15016745 style relay that handles headlight and other switched circuits. It acts as an electrical switch so low-current signals can control higher-current loads without overloading the switch or wiring. It is sold as a set of two relays for Chevrolet and GMC drivers replacing a failed relay in the fuse box.

Built For Performance

• Interchanges with part number 15016745
• Multi-purpose design for headlight and accessory circuits
• Sealed plug-in housing for fuse box installation
• Electrical contacts built to switch high-current loads
• Sold as a set of two relays

Fits These Machines

• for GMC Envoy
• for Chevrolet vehicles using the 15016745 relay

On-The-Job Use

• Replacing a failed headlight relay
• Servicing a fuse box relay on a GMC Envoy
• Restoring power to circuits that use the 15016745 relay
• Keeping a spare relay on hand for electrical troubleshooting

Specs At A Glance

Good To Know

Q: How do I confirm this relay fits my vehicle? A: Match the part number 15016745 stamped on the original relay and check the fuse box diagram for your GMC Envoy or Chevrolet model. Relay locations differ between trims and model years.

Q: How are these relays installed? A: They plug into the fuse box socket after the old relay is pulled, with the key off. Check the relay orientation and pin pattern before pushing it fully into place.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.