Suits: Nissan Navara D23 with M9t Diesel Engines
This unit is located in the engine bay behind the headlight and controls how when the glow plugs turn on and how long they stay on for
It is also common for the tips of the glow plugs to melt over time and lose efficiency-
If you are unsure if this is the one you need for your vehicle, please contact us with a VIN# to confirm for you.
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