15328864 (4-Pack) 12V 40A 4-Pin SPST Automotive Power Relay Compatible with Chevy Silverado GMC Sierra Buick Enclave fits AC Compressor Fuel Pump and Starter Replacement for 12193604 13503102 19116860

15328864 (4-Pack) 12V 40A 4-Pin SPST Automotive Power Relay Compatible with Chevy Silverado GMC Sierra Buick Enclave fits AC Compressor Fuel Pump and Starter Replacement for 12193604 13503102 19116860

• [CORE SPECIFICATIONS] This 12V 40A 4-pin SPST power relay is a functional replacement for part numbers 15328864, 12193604, and 13503102. It is engineered with high-conductivity alloy terminals to maintain reliable electrical switching in your vehicle's power distribution center.
• [WIDE COMPATIBILITY] Designed to be compatible with Chevy Silverado (2003-2018), compatible with GMC Sierra (2015-2019), and fits Buick Enclave (2010-2017). This Mini ISO 280 format relay fits into factory fuse box sockets for terminal 15 and terminal 30 powertrain systems.
• [CRITICAL CIRCUIT FIX] Restores reliable power to solve engine no-start conditions, intermittent AC cooling loss, and clicking noises from the dashboard. Effectively clears common diagnostic trouble codes like P0615 and B1325 caused by relay contact fatigue or carbon buildup.
• [THERMAL RESILIENCE] Constructed with an upgraded heat-resistant housing and premium internal contact architecture to prevent circuit welding under high-amperage surges. Every unit maintains stable switching performance in extreme engine bay environments ranging from -40 to 125 degrees C.
• [REPLACEMENT AVAILABILITY] This set provides four professional-grade relays for a full electrical system overhaul or to keep as essential spares in your glovebox. The direct plug-and-play design allows for a secure fit in fuel pump, AC, or starter motor circuits to prevent roadside delays.