Radiator Expansion Tank Cap for BMW E60 / E65 / E66 | Cooling System Replacement

OSSCA Radiator Expansion Tank Cap
Compatible with BMW E60, E65 & E66 Models

Ensure proper cooling system pressure and reliable engine performance with this high-quality replacement radiator expansion tank cap. Designed to meet OEM specifications, this OSSCA cap provides a secure seal and helps maintain optimal cooling system operation.

🚗 Compatibility

• BMW E60 (5 Series)
• BMW E65 (7 Series)
• BMW E66 (7 Series)

🔧 Key Features

• OEM-Quality Replacement – Designed to match original specifications
• Reliable Pressure Control – Maintains correct cooling system pressure
• Durable Construction – Built for long-lasting performance
• Secure Fit – Ensures proper sealing to prevent coolant loss
• Easy Installation – Direct replacement with no modifications required

⚙️ Function

• Regulates cooling system pressure
• Prevents coolant leakage
• Helps protect engine from overheating

📦 What’s in the Box

• 1 × Radiator Expansion Tank Cap

⚠️ Important Compatibility Notice

Before purchasing, please ensure:

• The cap matches your vehicle model and cooling system type
• The design and pressure rating match your existing cap
• The OEM part number corresponds with your vehicle

📌 Disclaimer – Please Read Before Purchasing

• This product is intended for specific BMW models only
• Incorrect installation or incompatibility may result in:
  • Cooling system issues
  • Coolant leaks
  • Engine overheating
• Returns or exchanges:
  • Accepted only if unused and in original packaging
  • Must include proof of compatibility verification
  • Courier fees may apply
• Installation by a qualified mechanic is recommended
• The seller is not liable for damages resulting from improper installation or incompatible use

💡 Need Assistance?

Please contact our customer service with your:

• Vehicle details (model, year, engine)
• VIN or part number

We’ll help confirm compatibility before purchase.