This heavy-duty starter solenoid relay is engineered as an exact OEM replacement for Polaris Trail Boss 330 models from 2007 to 2012, compatible with reference part numbers 4012001, 4010947 and 4014471。
Built with high-purity copper windings and reinforced conductive contacts, it ensures stable high-current transmission during engine cranking, effectively fixing common issues like intermittent starts, clicking noise or starter failure to engage。 The fully sealed outer casing provides excellent defense against water splashes, mud and dust, maintaining consistent performance under harsh off-road conditions。
Matching the original’s dimensions, mounting spacing and connector design, it supports direct bolt-on installation and quick plug connection. Easily restore reliable starting performance and normal ignition response for your Polaris Trail Boss 330 ATV.