HomeBelts and Cooling > Radiators, Coolers and Related ComponentsFebi 43503 Engine Coolant Reservoir
Part #: 43503

Febi 43503 Engine Coolant Reservoir

⚙️ 36 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW and Mini, i3, i3s, i8, Cooper Countryman, Cooper Paceman, and Cooper
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Febi Engine Coolant Reservoir 43503

The Febi engine coolant reservoir 43503 is designed for select BMW and Mini models, including the Cooper, Cooper Countryman, Cooper Paceman, i3, i3s, and i8. This replacement part is supplied without a lid, making it suitable for applications where the original cap is reused or replaced separately.

  • Compatible with BMW and Mini Cooper, Cooper Countryman, Cooper Paceman, i3, i3s, and i8 models
  • Part number 43503 for precise identification
  • Engine coolant reservoir supplied without lid
  • Category: Belts and Cooling > Radiators, Coolers and Related Components
  • GTIN: 04027816435037 for authenticity verification

About the febi Brand Line

The febi brand line specializes in high-quality replacement parts for automotive cooling systems and related components. This engine coolant reservoir 43503 is part of febi's commitment to providing reliable and durable components that meet OEM specifications. The febi line ensures compatibility and performance for BMW and Mini vehicles requiring precise fitment and function.

Detailed Product Description

This engine coolant reservoir 43503 by febi is engineered to maintain proper coolant levels and support the cooling system's efficiency in BMW and Mini vehicles. Supplied without a lid, this reservoir allows for flexibility in installation, especially when the original cap remains in good condition or is replaced separately. The reservoir is designed to fit models such as the BMW i3, i3s, i8, and Mini Cooper variants, ensuring a secure fit and reliable operation within the cooling system.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking coolant reservoirs
  • Restoring proper coolant level monitoring in BMW and Mini Cooper models
  • Preventing coolant loss and overheating issues
  • Addressing coolant reservoir damage from wear or impact
  • Supporting cooling system maintenance and repairs

Installation Notes and Tips

  • Ensure compatibility with your specific BMW or Mini model before installation
  • Since this reservoir is supplied without a lid, verify the condition of the existing cap or source a compatible replacement
  • Follow manufacturer guidelines for coolant system bleeding and refilling after installation
  • Inspect hoses and connections for wear or damage during replacement

Quality Assurance and Warranty

Febi parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The engine coolant reservoir 43503 undergoes strict quality control processes. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

This part fits 36 vehicles. Search below:

YearMakeModelPositionNotes
2020BMWi3N/A
2020BMWi3sN/A
2020BMWi8N/A
2019BMWi3N/A
2019BMWi3sN/A
2019BMWi8N/A
2018BMWi3N/A
2018BMWi3sN/A
2018BMWi8N/A
2017BMWi3N/A
2017BMWi8N/A
2016BMWi3N/A
2016BMWi8N/A
2016MiniCooper CountrymanN/A
2016MiniCooper PacemanN/A
2015BMWi3N/A
2015BMWi8N/A
2015MiniCooperN/A
2015MiniCooper CountrymanN/A
2015MiniCooper PacemanN/A
2014BMWi3N/A
2014BMWi8N/A
2014MiniCooperN/A
2014MiniCooper CountrymanN/A
2014MiniCooper PacemanN/A
2013MiniCooperN/A
2013MiniCooper CountrymanN/A
2013MiniCooper PacemanN/A
2012MiniCooperN/A
2012MiniCooper CountrymanN/A
2011MiniCooperN/Afebi
2011MiniCooper CountrymanN/A
2010MiniCooperN/A
2009MiniCooperN/A
2008MiniCooperN/A
2007MiniCooperN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.