
SWAG Expansion Tank 20949010 for BMW Models - Includes Level Sensor | Plastic, Black
In stock, ready to ship
In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for BMW
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Enhance your vehicle's cooling system with the SWAG Expansion Tank 20949010. This premium overflow tank is designed specifically for BMW models including the 05-1 Series (E81-E87), 3 Series (E90-E91), and X1 (E84).
Key Features:
- Material: Durable plastic construction
- Color: Black
- Connections: 2
- Weight: 2.27 lb (1.028 kg)
This expansion tank is equipped with a coolant fluid level sensor to ensure your coolant levels are always optimal, preventing overheating and potential engine damage.
Usage:
- Mechanics looking for high-quality, durable components will benefit from this product.
OE Number: 17 13 8 570 079
Upgrade your vehicle cooling system today! Installation requires no lid, ensuring ease of use and maintenance.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









