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Glow Plug Controller Relay M809173 for JohnDeere 4100C 4100G 4100H 4100N Tractor

Original price $32.19 - Original price $32.19
Original price
$32.19
$32.19 - $32.19
Current price $32.19
This Glow Plug Controller Relay is a high-quality aftermarket replacement part compatible with John Deere 4100C, 4100G, 4100H, and 4100N and matches OEM Part# M809173.

Product Overview

This Glow Plug Controller Relay is engineered to restore proper starting functionality by managing the engine pre-heat cycle. It serves as a direct replacement for the factory unit to ensure consistent performance in cold weather conditions.

Key Features & Performance

  • Improved Cold Starts: Optimizes glow plug activation for faster engine ignition in low temperatures.
  • Rugged Housing: Built to withstand the vibration and thermal demands of tractor operation.
  • Direct Fit: Designed to match the electrical and mounting specifications of the original John Deere component.

Fitment & Compatibility

  • John Deere Tractors: 4100C, 4100G, 4100H, 4100N

Technical Specifications

  • Part Number(s): M809173
  • Component Type: Glow Plug Controller Relay

Frequently Asked Questions

Q: What are the signs of a failing glow plug relay? A: Common symptoms include hard starting, excessive smoke during startup, or the glow plug dashboard light failing to illuminate.

Q: Is this unit a direct replacement? A: Yes, this aftermarket relay is designed to install and function exactly like the original John Deere M809173 controller.

Compatibility may vary by serial number. Verify fitment before purchase.

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