Rein TRP0358 Turbocharger Oil Return Line

Turbo Oil Return Pipe for BMW Applications

Rein TRP0358 is a direct-fit turbocharger oil return line built for BMW turbocharged engines that require a reliable return path from the turbo system. It is made with premium OE-quality hose material to handle heat, oil exposure, and ozone that can degrade standard rubber over time.

Compatible With select 2008-2019 BMW X6, 2011-2018 BMW X5, 2011-2016 BMW 550i, 2011-2016 BMW 550i xDrive, 2009-2015 BMW 750i, and other listed BMW 650i and 750Li applications.

• Premium hose construction for resistance to premature failure
• Direct-fit replacement for the original turbo oil return pipe
• Built to withstand turbo cooling system heat, oil, and ozone exposure
• Restores proper oil return routing for turbocharged engines
• Part number TRP0358 for easy identification and ordering

Detailed Product Information

Rein TRP0358 turbo oil return pipe is engineered as an OE-quality replacement for BMW turbo applications, including 2013-2019 BMW 650i Gran Coupe, 2013-2019 BMW 650i xDrive Gran Coupe, 2012-2018 BMW 650i, 2012-2018 BMW 650i xDrive, 2010-2017 BMW 550i GT xDrive, 2010-2015 BMW 550i GT, 2010-2015 BMW 750i xDrive, 2009-2015 BMW 750Li, and 2010-2015 BMW 750Li xDrive. The hose material is selected to resist the heat, oil, and ozone exposure common in turbocharger oil return service, helping maintain stable oil drainage from the turbo assembly. This part number TRP0358 is a practical replacement when the original return line shows age-related deterioration.

This part cross-references BMW OE numbers 11427577010 and 11429454094 for the same application.

Common Problems This Part Can Address

• Oil seepage from a cracked or hardened turbo return line
• Loss of proper oil drainage from the turbocharger
• Heat-related rubber breakdown in the turbo oil return system
• Ozone and oil exposure damage to the original hose
• Restoration of factory-style turbo oil return routing

Installation Notes and Tips

Verify engine and cylinder coverage before installation; listed applications note fits for cylinders 1-4 on the supported BMW models. Inspect the surrounding turbo plumbing, seals, and mounting points during service, and replace worn related components at the same time when needed. TRP0358 is a direct-fit replacement, so installation follows the original routing and connection points for the vehicle.

Quality Assurance

Rein manufactures this turbo oil return pipe with OE-quality hose material for demanding turbocharger service. Warranty coverage is 24 months or 24,000 miles.