Features: 1.Part Number: According to the original factory specifications, 12V voltage regulator rectifier reference OE number is 205 4 J5025 2.Applicable Model: 12V regulator rectifier, replacement for Massey Ferguson RS5107, please confirm the model carefully to ensure precise fit. 3.Improve Engine Power: The new rectifier can provide stable voltage, directly improve the low speed torsion performance of the vehicle, improve engine power, increase speed, and climb more efficiently. 4.Save Fuel Consumption: The new rectifier can improve ignition efficiency, make fuel burn more fully, improve fuel efficiency and reduce vehicle fuel consumption. 5.Improve Headlight Brightness: Replacing defective rectifiers can improve light dimness or lack of lights, making the lights brighter than before. 6.Durable Material: This rectifier is made of aluminum alloy, which has good heat dissipation, waterproof and wear resistance, ensuring long term use. Specification: Item Type: Regulator Rectifier_x000D_ Material: Aluminum Alloy_x000D_ Voltage: 12V_x000D_ OE: 205 4 J5025_x000D_ Fitment: Replacement for Massey Ferguson RS5107 PackageList: 1 x Regulator Rectifier Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!