If your car’s heater isn’t blowing hot air or you’ve got a coolant leak inside, it might be time for a new heater core. This Spectra Premium 99316 is a direct replacement designed to match the original equipment in fit and performance. It’s built with a fully brazed aluminum construction for better efficiency and durability, and every unit is leak-tested to ensure quality. Installation is straightforward – it’s a drop-in exact-fit design that should make the job easier if you’re DIY-savvy. This part replaces OE numbers 8710752060 and 871070D051. Before buying, use the Amazon Confirmed Fit tool on the page to double-check it works with your specific vehicle’s make, model, and year. A reliable, well-made heater core that gets your HVAC system back to keeping you warm on chilly drives.