SPI SM-01701 Replacement Voltage Regulator for Polaris Snowmobiles

The SPI SM-01701 is a direct-fit replacement voltage regulator designed for select Polaris snowmobiles. Manufactured by Sports Parts Inc. (SPI), this regulator is engineered to meet or exceed OEM quality standards, ensuring reliable charging system performance season after season.

The voltage regulator plays a critical role in your snowmobile's electrical system, regulating the output from the stator and protecting your battery and electronics from overcharging or voltage spikes. The SM-01701 is a straightforward drop-in replacement that restores proper charging system function without the need for modification.

Key Features:

• Direct OEM replacement voltage regulator for select Polaris snowmobiles
• Replaces OEM part number 4013459
• Engineered to meet or exceed original equipment specifications
• Manufactured by Sports Parts Inc. (SPI), a trusted name in powersports replacement parts
• Restores proper charging voltage to protect battery and onboard electronics
• Built using quality materials for durability in demanding winter conditions

Sports Parts Inc. is a well-established supplier of OEM-quality powersports replacement parts, with strict quality control standards applied throughout the manufacturing process. The SM-01701 is a ride-specific fitment part — confirm compatibility with your specific Polaris model and year before ordering.