The 11577 is a 12v 110 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 110 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Toyota (2011-2014) - Models include: Toyota Matrix; Toyota Corolla - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 104210-1460, 104210-1461, 104210-1464, 11577, 13-9325, 210-1186, 213-9325, 27060-0T130, 90-29-5782, AL3370X. 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.