Swirl Flaps Repair Kit Plug With Gaskets for BMW B37 B47
Keep your BMW running smoothly after swirl flap maintenance with the Swirl Flaps Repair Kit Plug with Gaskets for BMW B37 and B47 engines. This solid aluminum plug is designed to seal the intake manifold securely while allowing you to remove swirl flaps, preventing oil leaks and keeping the engine bay clean. It’s compatible with a wide range of BMW B37/B47 variants (B37, B37B, B47, B47B, B47D, B47E, B47F, and B47O) and is not suitable for updated B47L or B47P engines. Engineered for durability under heat and vibration, this plug offers a reliable, long-lasting solution for DIY enthusiasts and professional technicians alike.
Benefits & Tips
- Effortlessly remove swirl flaps while maintaining a sealed intake manifold, reducing the risk of oil leaks from flap failure.
- Broad compatibility across BMW B37 and B47 engines means you can use this plug on multiple models within the same family.
- Aluminum construction provides lightweight strength and reliable heat resistance for long-term use.
Product specifications
- Brand: NONE
- Part Number: BOP39
- Origin: Mainland China
- Material: Aluminum (plug made from high-quality aluminum)
- Compatibility: For BMW B37, B37B, B47, B47B, B47D, B47E, B47F, and B47O engines. Important: Not compatible with updated B47L or B47P engines.
- Special Features: For BMW B37 B47; Intake manifold blanking plug
- Applications: Intended for use with BMW B37/B47 engines across multiple model series (intake manifold blanking plug to seal after swirl flap removal)
Package includes:
- Swirl Flaps Repair plug with gaskets
Warnings/Reminders
- Not compatible with updated B47L or B47P engines.
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