Expansion Tank With Low Pipe (2.0i N46 3.0i M54 3.0i M54) (BMW 3 Series E46 / X3 E83 / X5 E53) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Expansion Tank With Low Pipe (2.0i N46, 3.0i M54, 3.0i M54) (BMW 3 Series E46 / X3 E83 / X5 E53) is a crucial component in the cooling system of selected BMW models. This part manages excess coolant fluid, maintaining optimal pressure and temperature to protect the engine from overheating. Its low pipe design allows it to fit specific engine configurations, including the 2.0i N46 and 3.0i M54 engines found in the 3 Series E46, X3 E83, and X5 E53 models.
When replacing this expansion tank, it’s important to compare it against the original part for pipe layout and mounting points, ensuring compatibility with your vehicle’s cooling system. The tank’s role involves storing coolant overflow and enabling the system to self-regulate as the engine warms up and cools down, helping to prevent coolant loss and pressure buildup.
This unit is listed in the Pipe category, indicating its direct function in coolant circulation and containment. Buyers should verify engine type and model compatibility before ordering to match the vehicle and engine variants listed. If uncertain, contacting the Sales Desk or submitting a Request a Part can assist with precise fitment information.
- Compatible with BMW 3 Series E46, X3 E83, X5 E53
- Designed for 2.0i N46 and 3.0i M54 engine variants
- Includes integrated low pipe for coolant flow
If this repair may need matching clips, brackets, lights, panels or more than one part, check more Pipe, Quick Repair Bundle or Request a Part before ordering.