The 12878 is a 12v 200 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 200 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Ford, Lincoln (2010-2012) - Models include: Lincoln MKS; Ford Taurus; Ford Explorer; Lincoln MKT; Ford Flex - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 11540, 11540, 11540N, 12878, 210-4348, 213-8463, 90-27-3412, A004TX0091ZC, A4TX0091, A4TX0091ZC (plus 4 more on file). 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.