Premium Honda Rancher 420 Accessories & Powersports Parts: This San-IgniteX starter motor is precision-engineered as essential ATV engine components for multiple Honda models including Honda Rancher 420 TRX420 series (2007-2019 all submodels), Honda Pioneer 500 accessories (SXS500M 2015-2021), and Foreman 500 TRX500 series (2012-2019), directly replacing OEM parts 31200-HP5-601, 31200-HR0-F01, and 410-54135 for perfect ATV motor maintenance or upgrades High-Performance Engine Starter System: Featuring a professional-grade 12V PMDD motor with CCW rotation (matches OEM specs), 9-tooth gear for Honda GX390 starter compatibility, 1.9Nm torque for reliable starts (ideal with Honda Rancher 420 battery), and 10,000+ cycle durability for demanding powersports parts applications OEM-Quality ATV Engine Components: Manufactured to exceed Honda's strict standards with upgraded carbon brushes for extended ATV motor life, precision-balanced rotor/stator (low noise/vibration), and extreme environment testing (-40°C to 85°C), making it perfect for Honda Pioneer 500 accessories upgrades Complete Powersports Parts Kit: Includes everything for easy installation: 1 high-torque starter motor (ATV engine compatible), 1 starter relay with protective cover, and direct bolt-on replacement (no modifications), with professional installation recommended for all engine starter components Vehicle Compatibility Verification: Before ordering these Honda Rancher 420 accessories, confirm your model is TRX420/TRX500/SXS500M, verify 12V system (not for 24V models), and check 9-tooth gear compatibility, as it works with standard Honda Rancher 420 battery configurations San-IgniteX Honda-specific starter motor compatible with Rancher 420 TRX420 (2007-2019), Foreman 500 TRX500 (2012-2019, excluding certain sub-models), and Pioneer 500 SXS500M (2015-2021) and other models. Features a 12V permanent magnet DC motor (PMDD) with counterclockwise rotation, 9-tooth drive, and 1.9N·m high torque, meeting original equipment manufacturer (OEM) specifications. The kit includes a starter motor and starter relay, designed to fit original factory mounting holes without additional modifications, meeting the high-frequency starting demands of off-road scenarios, ensuring durability and reliability.