The 19010 is a 12v 1.2 kw starter, a new aftermarket direct replacement engineered to match the fit, form, and function of the original starter. Specifications: - Voltage: 12V - Power: 1.2 kW - Pinion teeth: 19 - Rotation: Counterclockwise (CCW) Vehicle Compatibility: - Makes: Acura (2007-2009) - Models include: Acura MDX - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 19010, 244-8515, 280-1018, 31200-RYE-A01, 428000-4120, 44-8515, 91-29-5744, DU4V1, SR1343X. 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.