Engine Preheater Plug with Threaded Terminal Post Nut 12639701 Slender Heating-Probe End and Mounting Section, Preheating for Cold-Start Preparation Tasks

Cold-Start Preheating Role: The metal heater provides the preheating step a compression-ignition engine uses before a cold start, supporting the required task when replacing a glow plug Single-Piece Package: The package includes 1 glow plug, providing a threaded engine-preheating component with a terminal post, retaining nut, and slender probe end Component Construction: ABS insulating components combine with a metal heater, while the threaded section and 6-sided body define the plug ' s physical configuration Part Comparison: Reference numbers 12639701 and 97364968 provide specific identifiers, and the threaded terminal post and probe end support a configuration check before ordering Cold-Start Engine Application: Designed for compression-ignition engine preheating; compare both reference numbers and the visible mounting configuration with the removed part before purchase