BMW Coolant Expansion Tank – Technical Specifications
Product Overview
Part Numbers: 17117573781, 17111436413, 17132247553, 17137787039
Compatibility: BMW E46, E83, E53 (X3/X5) models (1999-2008)
Material: OEM-grade rubber compound
Warranty: 1 year / 30,000 km
Key Features
- Integrated Level Sensor: Maintains proper coolant monitoring
- Precision Fitment: Exact OEM dimensions for leak-free installation
- Durability: Heat-resistant construction withstands 120°C continuous operation
- Quality Control: 100% pressure tested before shipment
Vehicle Compatibility
| BMW Model | Years | Engine | Body Style |
| 323Ci/325Ci | 2000-2006 | 2.5L-3.0L | Coupe/Convertible |
| 323i/325i/328i | 1999-2005 | 2.5L-2.8L | Sedan/Wagon |
| X3 2.5i/3.0i | 2004-2008 | 2.5L-3.0L | SUV |
| X5 3.0i | 2001-2006 | 3.0L | SUV |
Ordering Information
| Parameter | Specification |
| MOQ | 10 pieces |
| Packaging | Neutral/Custom |
| Lead Time | 3-15 days (samples) |
| Payment | TT, LC, Western Union |
| Certifications | TS16949, ISO9001, SGS |
Shipping & Logistics
- Stock: 500+ units ready
- Monthly Capacity: 50,000 units
- Ports: Shanghai/Ningbo/Guangzhou
- Packaging: 15×15×15cm (5kg)
