Features 1. OE Number: This shift lever boot references OE numbers 039817462A, NA0164481B, and M51317480A. It is molded and designed based on original specifications to maintain compatibility with the original vehicle design. 2. Fitment: This lower shifter dust boot is designed to fit Mazda MX5 MX-5 Miata Mk1, Mk2, and Mk2.5 models. It is not compatible with Mk2 6-speed models produced after chassis number 214807, as they require a different nylon cup. 3. High Strength and Abrasion Resistance: The shift seal features a rubber base with a nylon bushing, providing high strength and excellent wear resistance for improved durability and long-term performance. 4. Enhanced Driving Experience: The integrated nylon bushing ensures stable operation during gear shifts, contributing to smoother transmission performance. 5. Direct Replacement: Designed for easy installation as a direct replacement. Meets or exceeds OEM standards for replacing worn or damaged original parts. Specifications Item Type: Shift Lever Boot OE Numbers: 039817462A, NA0164481B, M51317480A Material: ABS, Rubber Fitment: Compatible with Mazda MX5 MX-5 Miata models from 1989 to 2005, including Mk1, Mk2, and Mk2.5 Note: Not compatible with Mk2 6-speed models after chassis number 214807 Package List 1 x Shift Lever Boot Set (3 Pieces) Note Please verify the part number of your original component. Compatibility information is provided for reference only.