MACHTER AUTOPARTS ROB-BMW003 Coolant Expansion Tank with Sensor: Direct replacement fit
This coolant expansion tank is for BMW owners who need a reliable replacement to prevent overheating and maintain engine health. While many focus on basic fitment, this part offers peace of mind with a direct OEM-style installation that saves you time and hassle in your garage.
The tank includes a built-in level sensor and cap, so you can monitor coolant levels without guesswork. It bolts on securely with standard tools, and the 2-pin connector ensures a quick, error-free hookup. Made from durable plastic, it withstands heat and pressure for long-term performance in your E46, E53, E60, E83, or E90 model.
Features
- Includes cap and level sensor
- Made of durable plastic
- Comes with gaskets and seals
- 1-year manufacturer warranty
- Black housing color
- Direct replacement fit
General specs
- Brand: MACHTER AUTOPARTS
- Model: ROB-BMW003
- Seller: Joom
- ID: 69019890152c4a0150617bb5
- Component Type: Reservoir Tank Coolant Fluid Level Sensor
- Vehicle Fitment: BMW E46, BMW E53, BMW E60, BMW E83, BMW E90
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$17.05
Last price update: 12/6/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
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| Brand | MACHTER AUTOPARTS | Black Shark | RecPro | Black Shark | Black Shark | Black Shark |
| Model | ROB-BMW003 | Mag-Cooler 5 Pro | RP-RFG | Fun-Cooler 3 Pro | Mag-Cooler 4 Pro | Mag-Cooler 3 Pro |
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| Price | $17.05 | $38.99 | $589.95 | $23.28 | $33.81 | $26.05 |
| Seller | Joom | Sunsky | Amazon | Sunsky | Sunsky | Sunsky |
| Update | January 30, 2026 | January 30, 2026 | December 6, 2025 | January 30, 2026 | January 30, 2026 | January 30, 2026 |
| Voltage | 12 V | 20 | 27 | |||
| Material | Stainless Steel | Metal | Metal | Metal, Plastic | ||
| Noise Level | 0, 0 | Low Noise | Low Noise | |||
| Cooling Technology | Semiconductor | Semiconductor | Semiconductor | |||
Coolant Expansion Tank with Sensor
$17.05
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