Engine Air Intake Heater Relay: Enhance Your Vehicle's Cold Start Performance Optimize your vehicle's cold start efficiency with our Engine Air Intake Heater Relay, designed for reliable performance and durability. This essential component is crafted for specific models, ensuring a perfect fit and seamless operation. Explore the features that make this relay a valuable addition to your vehicle: Applicable Models: Specifically designed to fit the 2500 Pickup. Confirm your vehicle's compatibility to ensure a perfect fit and optimal performance before purchasing. OE Number: References part numbers 5187880AC and 56029173AB. Verify these numbers match your required OE part to guarantee accurate fitment and function. High Performance: Features high starting power and reduced starting switching current. Ensures efficient operation, enhancing overall engine performance during cold starts. Durable Construction: Made from premium materials, providing hardness, reliability, and stability. Designed to be sturdy and durable, offering a long service life even under demanding conditions. Easy Installation: Complies with OEM specifications, ensuring shape and function match the original vehicle part. Offers a perfect replacement without the need for additional modifications, simplifying the installation process. Upgrade your vehicle's performance and reliability with our Engine Air Intake Heater Relay. Order now to experience improved cold start efficiency and dependable operation!