Vehicle Compatibility: Compatible with 2001-2005 Chevrolet Silverado/GMC Sierra trucks and 2005 Cadillac Escalade/Tahoe, ensuring a perfect fit for your vehicle.
Direct Replacement for OEM Part Numbers: Directly replaces OEM part numbers RY-1556, 97304030, and 97379635, providing a direct replacement for your vehicle's original glow plug controller.
Premium Heat-Resistant Materials: Crafted with heat-resistant materials to ensure stable performance in high-temperature environments and extend the controller's lifespan.
Durable Construction: The durable casing protects against humidity and harsh conditions, ensuring long-term durability and consistent operation.
Enhanced Engine Performance: Controls preheat time based on ambient temperature and engine status, providing smooth and reliable engine startups in various conditions.
Optimized Combustion and Emissions: Maintains optimal temperature to improve combustion efficiency and reduce emissions, contributing to better fuel economy and environmental performance.
Real-Time Diagnostics and Protection: Features real-time diagnostics and protection to prevent overheating and voltage overload, extending engine life and ensuring safe operation.