This Nissan oil cooler assembly (part number 21606-3JX2B) is a high-quality replacement for your vehicle's engine. Made of durable aluminum material, this oil cooler is designed to keep your engine running smoothly and efficiently. The O-Ring included in the package ensures a tight seal for the oil cooler, preventing any leaks or drips.This oil cooler is an OEM part, meaning it is made by the original equipment manufacturer. It is compatible with various Nissan models and is designed to meet the highest standards of quality and performance. Whether you're replacing a damaged oil cooler or upgrading your vehicle's engine, this Nissan oil cooler assembly is an excellent choice.