This starter solenoid relay is a premium aftermarket replacement designed for Polaris Trail Blazer 400 ATV from 2004 to 2006 with OEM number 4011251. It serves as the core power control part of the starting system, transferring stable power from the battery to the starter motor for smooth engine ignition.

Adopting heavy-duty fully sealed structure and high-quality internal components, it effectively resists dust, moisture, mud and strong off-road vibration. It fixes common starting issues such as intermittent cranking, clicking noise and startup failure, an ideal cost-effective replacement for daily ATV maintenance.