Auxiliary Water Bottle for RAV4 ACA3# ASA44 - Replacement Part Compatible with 16470-0H100 164700H100 This auxiliary water bottle is a direct fit replacement for the original equipment, designed to meet OEM specifications. Constructed from durable plastic material, it ensures reliable performance and long-term use. The unit features stable characteristics and high reliability for consistent operation within your vehicle's cooling system. Easy to install and built for durability, this auxiliary coolant reservoir is an ideal replacement solution. Includes 1 x Auxiliary Water Bottle with lid. Note: This package includes only the items listed above. Other accessories shown in images are not included. Due to lighting effects and monitor settings, actual color may vary slightly from the image. Measurement may vary by 1-3 cm due to manual measurement.