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Description
Expansion Tank for BMW 3 Series (E46) & BMW X5 (E53) - MAP-100208Vehicle Fitment & Part Details This expansion tank is listed for the BMW 3 Series (E46) with OE reference 17 11 7 573 780. 358 mm length, 121 mm width, 108 mm height, black, supplied with cap. Water level sensor excluded. Confirm compatibility by matching the listed fitment details, OEM reference numbers, and VIN engine chassis information where variants exist. Key Details SKU MAP 100208 Component Expansion Tank OEM References BMW: 17 11 1 436 255, 17
Vehicle Fitment & Part Details
This expansion tank is listed for the BMW 3 Series (E46) with OE reference 17 11 7 573 780. 358 mm length, 121 mm width, 108 mm height, black, supplied with cap. Water level sensor excluded. Confirm compatibility by matching the listed fitment details, OEM reference numbers, and VIN/engine/chassis information where variants exist.
Key Details
- SKU
- MAP-100208
- Component
- Expansion Tank
- OEM References
-
- BMW: 17 11 1 436 255, 17 11 2 249 365, 17 11 7 573 780, 17 13 7 787 040
- Primary Fitment
- BMW 3 (E46) M43 B19 318i Petrol 1.9 (1997-2001)
- Included
- With cap
- Excluded
- Water level sensor (not included)
- Specs
- 358 × 121 × 108 mm, black
Warning — Do Not Overfill: Do not fill this expansion tank to the top. Overfilling will cause the tank to burst or leak during the first drive cycle. If the tank bursts due to overfilling, it will need to be replaced at the customer's expense. Fill only to the marked level or as specified in the vehicle's workshop manual.
Note: This expansion tank does not include the water level sensor. Transfer the existing sensor from the old tank, or order the sensor separately if required.
Product Specifications
| Specification | Value |
|---|---|
| Length | 358 mm |
| Width | 121 mm |
| Height | 108 mm |
| Colour | Black |
| Included | With cap |
| Excluded | Water level sensor (not included) |
Vehicle Fitment
Includes 32 supplied applications.
View Full Vehicle Fitment (32 applications)
| Model | Body | Variant | Engine Code | Power | Years |
|---|---|---|---|---|---|
| 3 (E46) | Saloon | 316 i | M43 B16 (164E3) | 77kW/105PS | 2000-2005 |
| 3 (E46) | Saloon | 316 i | N40 B16 A; N45 B16 A | 85kW/115PS | 2002-2005 |
| 3 (E46) | Saloon | 318 i | M43 B19 (194E1) | 87kW/118PS | 1997-2001 |
| 3 (E46) | Saloon | 316 i | M43 B19 (194E1) | 77kW/105PS | 1998-2002 |
| 3 (E46) | Saloon | 320 d | M47 D20 (204D1) | 100kW/136PS | 1998-2001 |
| 3 (E46) | Saloon | 320 d | M47 D20 (204D4) | 110kW/150PS | 2001-2005 |
| 3 (E46) | Saloon | 318 d | M47 D20 (204D1) | 85kW/116PS | 2001-2003 |
| 3 (E46) | Saloon | 318 d | M47 D20 (204D4) | 85kW/116PS | 2003-2005 |
| 3 (E46) | Saloon | 330 d | M57 D30 (306D1) | 135kW/184PS | 1999-2005 |
| 3 (E46) | Saloon | 330 xd | M57 D30 (306D1) | 135kW/184PS | 2000-2003 |
| 3 (E46) | Saloon | 330 d | M57 D30 (306D2) | 150kW/204PS | 2003-2005 |
| 3 (E46) | Saloon | 330 xd | M57 D30 (306D2) | 150kW/204PS | 2002-2004 |
| 3 Coupe (E46) | Coupe | 316 Ci | M43 B16 (164E3) | 77kW/105PS | 2000-2006 |
| 3 Coupe (E46) | Coupe | 318 Ci | M43 B19 (194E1) | 87kW/118PS | 1999-2001 |
| 3 Coupe (E46) | Coupe | 320 Cd | M47 D20 (204D4) | 110kW/150PS | 2003-2006 |
| 3 Coupe (E46) | Coupe | 330 Cd | M57 D30 (306D2) | 150kW/204PS | 2003-2006 |
| 3 Touring (E46) | Touring | 318 i | M43 B19 (194E1) | 87kW/118PS | 1999-2001 |
| 3 Touring (E46) | Touring | 320 d | M47 D20 (204D1) | 100kW/136PS | 2000-2001 |
| 3 Touring (E46) | Touring | 320 d | M47 D20 (204D4) | 110kW/150PS | 2001-2005 |
| 3 Touring (E46) | Touring | 318 d | M47 D20 (204D1) | 85kW/115PS | 2002-2003 |
| 3 Touring (E46) | Touring | 318 d | M47 D20 (204D4) | 85kW/116PS | 2003-2005 |
| 3 Touring (E46) | Touring | 330 d | M57 D30 (306D1) | 135kW/184PS | 1999-2005 |
| 3 Touring (E46) | Touring | 330 xd | M57 D30 (306D1) | 135kW/184PS | 2000-2003 |
| 3 Touring (E46) | Touring | 330 d | M57 D30 (306D2) | 150kW/204PS | 2003-2005 |
| 3 Touring (E46) | Touring | 330 xd | M57 D30 (306D2) | 150kW/204PS | 2002-2005 |
| 3 Compact (E46) | Compact | 320 td | M47 D20 (204D4) | 110kW/150PS | 2001-2005 |
| 3 Compact (E46) | Compact | 318 td | M47 D20 (204D4) | 85kW/115PS | 2003-2005 |
| 3 Convertible (E46) | Convertible | 320 Cd | M47 D20 (204D4) | 110kW/150PS | 2005-2007 |
| 3 Convertible (E46) | Convertible | 330 Cd | M57 D30 (306D2) | 150kW/204PS | 2005-2007 |
| X5 (E53) | SUV | 3.0 d | M57 D30 (306D1) | 135kW/184PS | 2001-2003 |
| X5 (E53) | SUV | 3.0 d | M57 D30 (306D2) | 160kW/218PS | 2003-2006 |
| X5 (E53) | SUV | 3.0 d | M57 D30 (306D2) | 155kW/211PS | 2003-2006 |
Fitment Notes
- Always match OEM reference number(s) and vehicle details before ordering. Confirm exact fitment using VIN, engine code, or chassis number if multiple variants exist.
Installation / Use / Maintenance Tips
- Compare the new expansion tank to the removed unit before installation to confirm port positions, cap fitment, and mounting geometry match.
- Transfer the existing water level sensor from the old tank, or order the sensor separately if required.
- Inspect related hoses, clamps, and the cap seal for wear before fitting the new tank.
- Fill with the correct coolant mixture specified for the application and bleed the cooling system fully. Do not overfill — fill only to the marked level.
- After installation, check for leaks and verify correct coolant level during a warm-up cycle.
Common Questions
Will this expansion tank fit my BMW 3 Series E46?
This part (MAP-100208) is listed for the fitments shown on this page. Confirm by matching the fitment details and verifying VIN/engine/chassis information where variants exist.
What OEM part numbers does this cross-reference?
Cross-reference numbers are listed in the Key Details section above. Match at least one to your original part before ordering.
Is the water level sensor included?
No, the water level sensor is not included. Transfer the existing sensor from the old tank, or order the sensor separately.
How do I confirm fitment if there are multiple variants?
Use VIN, engine code, and chassis/platform details and compare them to the fitment section above. If unsure, request fitment assistance before ordering.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy