Features: Engineered with 15% increased capacity and 2.5 pressure resistance, this OEM grade coolant reservoir ensures optimal thermal management for 2015 2018 / models (Part# 68102155AB), effectively overheating during extended drives. Crafted from high strength polymer component with 40°C to 120°C temperature tolerance, the reservoir features bubble reduction fluid channels, visible indicators, and engineered drainage ports for maintenance efficiency. Ideal for owners seeking cooling systems upgrades, professional mechanics requiring spec replacements (Interchange# 68096261AA), and enthusiasts prioritizing plastic components over traditional metal tanks. Maintains stable coolant circulation during commutes, highway journeys, and extreme weather conditions while accommodating modern engine bay configurations through its compact, heat resistant design. Rigorously tested to meet OEM standards, this direct fit recovery delivers factory with enhanced fluid capacity, ensuring seamless integration with your vehicle's existing cooling systems components. Specifications: Type: Coolant reservoir Part number: 68102155AB 603-838 68102155AC 68102155AD 68249136AA 68096261AA 68442532AA component: Plastic Color: As shown in the picture Applicable models: Suitable for 2014-2018, 2015-2017 Package Includes: 1pc Coolant note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.