The 21086 is a 12v 180 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 180 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Genesis, Kia (2017-2026) - Models include: Kia K900; Genesis G80; Genesis G90; Kia Stinger; Genesis G70 - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 21086, 2713145, 37300-3L001, 90-22-5749. Why ePartsGlobal: specialist in heavy-duty starters, alternators, and charging-system electrical parts. Backed by a 1-year warranty, free shipping on orders over $19.95, and fast fulfillment. Ships from USA.