<h3>Key features</h3><ul> <li>Part Number：17137787039, 17111436413, 17117573781, 17132247553, 603-535, EPK0018, EPT0018, FRT1901C, S49002.</li> <li>Fitments: Replacement for BMW (E46 Sseries) 320i 2.2L 2001-2005, 323Ci 2000, 323i 2.5L 1999-2000, 325Ci 2.5L 2001-2006, 325i 325xi 2.5L 2001-2005, 328Ci 2.8L 2000, 328i 2.8L 1999-2000, 330Ci 3.0L 2001-2006, 330i 330xi 3.0L 2001-2005; Replacement for BMW (E83 E53 Series) X3 2.5L/3.0L 2004-2010, X5 3.0L 2001-2006.</li> <li>Aluminum Alloy Material: This 17137787039 Coolant Reservoir Expansion Tank Manufactured from high-strength, corrosion-resistant heavy-duty aluminum alloy, it offers exceptional durability and performance. It withstands high temperatures, resists cracking and deformation, and effectively reduces oil dilution, cylinder wall wear, and fuel consumption, while also lowering exhaust emissions and improving the efficiency of the heating system.</li> <li>Package Including: 1x 17137787039 Aluminum Coolant Reservoir Expansion Tank, 1x Sensor, 1x Cap.</li> <li>Service：Lapvier will provide you with satisfactory service within 24 hours. If you have any quality issues, please contact us for a free exchange or refund.</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>