Fit For Navara NP300 D40 D23/ Pathfinder R51 2.5L Diesel 2005-ONAluminum Turbo Intercooler. An efficient intercooler system directly contributes to improved fuel economy by enabling a more complete and optimized combustion process within the engine. This component reduces the emission of harmful pollutants like nitrogen oxides by maintaining lower combustion temperatures and promoting cleaner burning. Lightweight aluminum construction reduces vehicle weight, further enhancing fuel economy and dynamic performance. Precision-engineered fin and tube structures maximize heat exchange area while minimizing airflow resistance and pressure loss., Manufacturer: KNZVUUY