Mercedes E-Class W212 Expansion Tank | Coolant Bottle 2009–2016

Key Features (Bullet Points)

• Wide Compatibility – Suitable for Mercedes-Benz E-Class W212 models (2009–2016)
• Cooling System Support – Maintains proper coolant expansion and system pressure
• Cost-Effective Replacement – Economical aftermarket alternative to OEM parts
• Durable Construction – Designed for long-lasting reliability under engine conditions
• Direct Replacement Fit – Easy installation using existing components (cap not included)

Product Description

This coolant expansion tank, also known as a water bottle or radiator overflow tank, is designed for Mercedes-Benz E-Class W212 models (2009–2016), including the E250 CDI.

It plays a critical role in the cooling system by allowing coolant to expand and contract, helping maintain proper engine temperature and system pressure. Manufactured as a durable aftermarket replacement, it offers reliable performance and precise fitment across multiple W212 variants.

Please note that this unit does not include a radiator cap. It is designed to be used with your existing cap, although replacing the cap during installation is recommended.

Compatible Models (Short Version)

Compatible with Mercedes-Benz E-Class W212 (2009–2016) including:

• E200 / E200 CDI / BlueTEC
• E220 CDI / BlueTEC
• E250 CDI / BlueTEC
• E300 / E300 CDI / Hybrid
• E350 / E350 CDI / BlueTEC
• E63 AMG

(Suitable for both petrol and diesel variants across the W212 platform)

Specifications

• Product Type: Coolant Expansion Tank / Water Bottle
• Vehicle Compatibility: Mercedes-Benz E-Class W212 (2009–2016)
• Cap Included: No
• Condition: New

What’s in the Box

• 1 × Expansion Tank

Disclaimer

Please verify compatibility with your vehicle’s make, model, engine type, and production year before purchasing. This product does not include a radiator cap and requires reuse of the existing cap or a compatible replacement. Professional installation is recommended. The manufacturer and seller are not responsible for any damage or issues resulting from improper installation, misuse, or incorrect fitment.