This starter solenoid relay is a top-tier aftermarket spare part suitable for Polaris ATV and UTV vehicles, precisely engineered to fit the Sportsman 500 from 2006 to 2010, matching OEM part 4012001.It acts as the core power control component of the startup system, transferring 12V electric power to the starter motor to drive engine cranking smoothly.

Featuring a tough fully sealed metal shell and corrosion-proof copper contacts, this unit boasts outstanding endurance against dampness, grime and intense vibration commonly seen in off-road scenarios.The built-in 2-pin plug connects seamlessly with the original factory wiring harness for effortless fitting, while the heavy-duty internal coil maintains stable output even under tough working environments.

It effectively fixes typical startup troubles such as sporadic cranking and complete no-start faults, serving as a must-have durable and practical replacement part for routine upkeep of Polaris off-road machines.