Features: 1.Replace OE Part Number: The OE number of starter relay switch is 120?105751, 120?105751?6, 120 901S1, 120?107112, 3916302, 3916301, 391630. 2.Premium Material: Starter solenoid is made of premium ABS and copper material, rustproof, high strength, not easy to damage, sturdy and durable. 3.Professional Design: Professional manufacturing, exquisite workmanship, high accuracy, high efficiency, stable performance and high reliablity. 4.Strict Standards: Built to greatly quality control standards, DC12V operating voltage, 500A contact load, approx. 85x80x56mm/3.35x3.15x2.2in. 5.Easy Installation: Easy to install without any modification, direct replacement for the old or broken one, convenient for using, save your time and energy. Specification: Item Type: Starter Relay Switch_x000D_ Material: ABS, Copper_x000D_ Operating Voltage: DC12V_x000D_ Contact Form: Normally Open Type_x000D_ Contact Load: 500A_x000D_ Size: Approx. 85x80x56mm/3.35x3.15x2.2in_x000D_ Replace OE Part Number: 120-105751, 120-105751-6, 120 901S1, 120-107112, 3916302, 3916301, 391630_x000D_ _x000D_ Fitment: Universal Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!