Restore reliable temperature readings and keep your Polaris engine running smoothly with this premium EFI Temperature Sensor Repair Harness Pigtail by Quad Logic. Designed as a direct replacement for damaged or corroded wiring, this durable pigtail harness kit provides a secure, factory-style connection for the EFI temperature sensor on many Polaris ATV and UTV models. Whether your original connector is brittle, melted, or frayed, this simple yet effective repair solution eliminates the need for an expensive complete wiring harness replacement.
This Polaris temperature sensor repair kit includes a 10-inch long pigtail pre-fitted with a high-quality connector, two heavy-duty zip ties, and two weather-resistant butt connectors for a watertight splice. Installation is straightforward: simply cut out the old connector, splice in the new harness using the provided components, and plug it directly into your EFI temperature sensor. Once installed, you’ll restore accurate temperature readings to your display and ensure proper engine management performance.
This harness replaces Polaris part numbers 2875543 and 2878496, and works seamlessly with EFI temperature sensor part number 4010644. It fits most Polaris EFI-equipped ATV and UTV models, including popular RZR, Ranger, and Sportsman applications. Quad Logic engineers this repair pigtail using automotive-grade materials that resist vibration, heat, and moisture, providing long-term reliability even in harsh riding environments.
Whether you’re performing preventative maintenance or fixing a no-start or erratic temperature reading issue, this Polaris EFI temp sensor repair pigtail is the perfect solution. It’s an affordable, easy-to-install part that restores OEM functionality and helps prevent costly engine damage caused by inaccurate sensor data. Keep your Polaris running at peak performance with this dependable Quad Logic repair harness—built tough for the trails, fields, and everything in between.
