Coolant Reservoir Tank fit for BMW 525i 525xi 528i 528ixDrive 528xi 530i 530xi 535i 535xi Drive 535xi 545i 550i 645ci 650i, Replaces OEM# 603-351# 17137519219 #17137542986 # BM3014107 — Open-Box, 30% Off

Replaces Part oe:603-351# 17137519219#17137542986 # BM3014107Please check the part numbers whether it suits your vehicle before purchasing1X Coolant Reservoir Tank 1XCap And Sensor

The coolant reservoir tank undergoes strict quality control. Crafted from high-strength, heat-resistant, and corrosion-resistant PP material, it withstands intense under-hood temperatures in powerful HEMI engines. The overflow tank is rigorously tested to endure 200,000 pressure cycles at 35 PSI, with a burst pressure rating of 100 PSI. This design ensures an enhanced radiator coolant bottle that is leak-resistant, aging-resistant, and impact-resistant for long-lasting performance. It provides durable and reliable performance for your vehicle's cooling system.

The coolant reservoir cap maintains standard system pressure, preventing coolant boiling and engine overheating to protect your vehicle's core. The tank features clear, easy-read level markers for quick visual checks without opening the main radiator cap, ensuring both safety and convenience. A properly functioning coolant tank is essential for preventing engine overheating and supporting long-term engine health.

The coolant reservoir is engineered for direct replacement, requiring no modifications. Installation typically involves just a few simple steps: remove the old tank, disconnect the hoses, install the new tank, and reconnect the hoses. Even first-time DIY users can complete the installation quickly and easily, helping you avoid costly professional labor fees.

Every coolant reservoir tank undergoes strict pressure and leak tests before shipping to ensure flawless performance. Backed by a 60-month warranty and dedicated customer service, we guarantee a reliable solution for your vehicle. Should you have any questions, our team is ready to assist you promptly. We offer this high-quality, OEM-comparable part at a competitive price, delivering exceptional value and a cost-effective alternative for your maintenance needs.

Please check Amazon Vehicle Compatibility to ensure fit by Year, Make, Model.Compatible with: 2004 BMW 525i 2005 BMW 525i 2006 BMW 525i 2007 BMW 525i 2006 BMW 525xi 2007 BMW 525xi 2008 BMW 528i 2009 BMW 528i 2010 BMW 528i 2009 BMW 528i xDrive 2010 BMW 528i xDrive 2008 BMW 528xi 2004 BMW 530i 2005 BMW 530i 2006 BMW 530i 2007 BMW 530i 2006 BMW 530xi 2007 BMW 530xi 2008 BMW 535i 2009 BMW 535i 2010 BMW 535i 2009 BMW 535i xDrive 2010 BMW 535i xDrive 2008 BMW 535xi 2004 BMW 545i 2005 BMW 545i 2006 BMW 550i 2007 BMW 550i 2008 BMW 550i 2009 BMW 550i 2010 BMW 550i 2004 BMW 645Ci 2005 BMW 645Ci 2006 BMW 650i 2007 BMW 650i 2008 BMW 650i 2009 BMW 650i 2010 BMW 650i，

This premium engine coolant overflow recovery reservoir tank is designed for select BMW models including 525i 525xi 528i 528ixDrive 528xi 530i 530xi 535i 535xi Drive 535xi 545i 550i 645ci and 650i (2004-2010). The complete kit includes a reservoir tank, cap rated up to 22 PSI, and sensor for precise coolant level monitoring. Manufactured from durable plastic materials, this tank effectively manages engine coolant expansion and contraction during temperature changes. The design withstands extreme heat and vibration while helping reduce oil dilution, cylinder wear, and fuel consumption. This reservoir features vehicle-specific mounting points for direct fitment, requiring no modifications for installation..The product comes with a five-year warranty and includes all necessary components for a complete installation. Before purchase, verify compatibility using your vehicle's specifications to ensure proper fit.