Maximize your fleet's uptime and minimize costly downtime with the STANDARD IGNITION GPH105~SI Diesel Glow Plug Wiring Harness. This premium component, engineered by industry leader Standard Motor Products, is designed to withstand the rigors of heavy-duty operation. Unlike inferior alternatives, the GPH105~SI boasts high-temperature Viton O-rings, guaranteeing a secure and reliable seal even under extreme engine temperatures. The harness's high-quality construction ensures consistent signal transmission to the glow plugs, promoting efficient cold-weather starts and preventing misfires. As a direct OEM replacement, installation is quick and straightforward, saving your mechanics valuable time and reducing labor costs. This translates to reduced maintenance expenditures and more productive vehicles on the road. The STANDARD IGNITION GPH105~SI is more than just a part; it's an investment in your fleet's operational efficiency and long-term reliability. Choose the proven performance of STANDARD IGNITION, backed by FleetPride's commitment to quality and customer satisfaction. Don't compromise on performance – choose the STANDARD IGNITION GPH105~SI today and experience the difference. Trust FleetPride for all your heavy-duty parts needs.