Standard Motor Products RY859 Daytime Running Light Relay 50 Amp 4-Terminal

The Standard Motor Products RY859 is a direct-fit replacement daytime running light (DRL) relay engineered to restore proper operation of your vehicle's daytime running lamp system. Also cross-referenced as a starter relay, this unit serves as a reliable OEM-style replacement for failed or degraded factory relays.

Key Features:

• 50-Amp Rating: Handles the electrical demands of daytime running light circuits with a robust 50-amp capacity
• 12-Volt Operation: Compatible with standard 12V automotive electrical systems
• 4-Terminal Blade Design: Features four blade-style terminals for straightforward, plug-and-play installation
• High-Quality Housing: Built with a composite housing engineered to withstand harsh under-hood temperatures and demanding operating conditions
• Brass/Copper Contacts: Precision contacts where specified deliver extended wear resistance and reliable switching even in high-cycle applications
• OEM-Quality Manufacturing: Produced at TS16949 and ISO9001 certified facilities to meet and exceed original equipment specifications
• Maintenance-Free Operation: Designed for accurate, long-lasting performance without the need for adjustment or servicing
• Sold Individually: Does not include a wiring harness

Standard Motor Products is a globally recognized manufacturer of OE-quality ignition and electrical components. The RY859 relay undergoes complete quality control throughout the manufacturing process — from raw componentry to finished product — ensuring you receive a part that installs correctly and performs reliably. Also known by the alternate part number RY-859.