REIN Plastic Parts
Rein Automotive plastic components are engineered as direct OE replacements, providing reliable fit and performance. Each part is designed to meet factory specifications, helping technicians complete repairs with confidence and avoid comebacks. Our program covers a wide range of applications across European vehicles, ensuring the right solution is available when it is needed.
Focused on Long-Term Reliability
While Rein plastic parts match OE design, many products address known failure points and improve durability. For example, certain coolant flanges and thermostat assemblies are offered in upgraded designs that extend service life and reduce the risk of repeat failures. These enhancements are based on field data and feedback from professional repair technicians.
Rein’s line of Plastic Parts includes:
- Breather Hoses
- Coolant Flanges
- Coolant Pipes
- Intake Manifolds
- Thermostat Assemblies
- Valve Covers / Valve Cover Kits
Find the Right Part
Search by application, VIN, or part number in our online catalog, or locate Rein products on leading eCatalog platforms including Activant/Epicor and WHI.
What's Hot, Campaigns & Promotions
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New Parts Highlights – August 2025
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April 2025 – This Just In – Rein Timing Chain Solutions for MINI N-Series Engines
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April 2025 – This Just In – Rein Coolant Hose Metal Connectors for BMW & Audi
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