Glow Plug Timer Relay For Cub Cadet – Replaces NGK MA-31A66-05100

If your Cub Cadet diesel is hard to start when it’s cold, the glow plug relay might be on its way out.

This replacement relay is a direct fit for models using the NGK MA-31A66-05100 part.

It controls the glow plug timing to get that engine fired up, even on chilly mornings.

It’s a solid, unbranded aftermarket part that does the same job as the original, and it comes with a 1-year warranty.