Alternator Voltage Regulator 2310015P91 Replacement for Hyundai Sonata 199820131. Fitment: Alternator voltage regulator is replacement for Hyundai Sonata 19982013, replacement for Mitsubishi Lancer 20022012.2. OE Number: Car Alternator Voltage Regulator replace part number is 2310014P12, 2310015P13, 2310015P90, 2310015P91.3. Material: The voltage regulator is made of ABS and aluminum alloy material, durable, resistant to wear and tear, not easy to break.4. Ideal Replacement: Designed to meet OEM specifications, the regulator has passed reliability, durability and performance tests, is easy to install and matches perfectly with the original car.5. Performance: Professional manufactured in accordance with strict quality control standards, and improved design to increase durability.Specification:Item Type: AlternatorVoltageRegulatorMaterial:ABSandaluminumalloyOENumber:2310014P12, 2310015P13, 2310015P90, 2310015P91Applicable Models:ReplacementforHyundaiSonata19982013ReplacementforMitsubishi Lancer 2002-2012ReplacementforMitsubishi Eclipse 1999-2000Package List:1 xAlternatorVoltageRegulatorNote:1.Please double check the part number of your item, matching information is for reference only.2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks