Genuine OEM Nissan Oil Cooling Kit, part number 2167600QAA. This kit is designed to regulate engine oil temperature, ensuring the engine operates within its optimal temperature range. It plays a crucial role in preventing oil breakdown and maintaining engine longevity. The components are engineered for precise fitment within the engine's oil system. Genuine Nissan parts are manufactured to exact specifications, guaranteeing correct flow rates and thermal regulation for reliable engine performance.