Fit For Cayenne E3 PAB14580320 PAB14580420 4M0145804BR 4M0145803BP PAB145804A PAB145803A Turbocharged Cooler. OEM NO. : PAB145804A PAB145803A PAB14580320 PAB14580420 4M0145804BR 4M0145803BP. It allows the turbocharger to operate at higher boost pressures safely, thereby unlocking greater potential power output from the engine. 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