Feature:1. Applicable Model: The primary pulley assembly is for D105 E100 X105 X106. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return.2. OE Number: The part numbers for reference are MIA13031, MIA12481. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems.3. Enhanced Performance: The transmission pulley assembly upgrades your vehicle's performance by improving power transmission, contributing to better ride and control.4. Sturdy Material: Made of high strength material, this transmission primary pulley assembly is sturdy and robust, resistant to oxidation, erosion and wear, ensuring long lasting use.5. Easy Installation: The primary pulley assy features simple and convenient installation without hassle, no complex tool or special steps required, saving your time and effort.Specification:Item Type: Transmission Primary Pulley AssemblyOE Number: MIA13031, MIA12481Fitment: Fit for D105, for E100, for X105 and for X106Models made before September of 2013 may require MIA12755 to complete installation..Package List:1 x Transmission Primary Pulley AssemblyNote:Please double check the part number of your item, matching information is for reference only.