Engine Return Line - 911 | 2001-2004 64538391509 Whether you're upgrading your cabin

Whether you're upgrading your cabin comfort or replacing a worn component

Engineered as a direct replacement for the right side

C43 AMG (2017-2021)

and an exhilarating high-RPM scream

Engine Return Line - 911 | 2001-2004 64538391509 Whether you're upgrading your cabinEngine Return Line For Porsche 996 (2001 2004) Models. Engine Return Line for Porsche 911 (996) Direct replacement return line engineered for 996 generation Porsche 911 models. This component manages oil circulation from the turbocharger back to the engine sump, maintaining proper lubrication and system pressure. Precision fit design ensures reliable performance and prevents leaks that can compromise engine efficiency. OEM quality construction built