LOSR0104 Losi GRP Turbo Glow Plug #4 Hot. GRP glow plugs were designed for use with GRP Tuned Engines, however, they can be used with any engine that utilizes a matching conical connection.
 GRP created their glow plugs with various weather scenarios and racing conditions in mind. GRP glow plug #4 is designed for Hot temperatures.

 - Internal Filament: The internal filament of the glow plug is made using a special Platinum alloy, which guarantees maximum durability and longevity
 - External Body: The external body of the glow plug is made with stainless steel to guarantee the durability of its thread, and maximum resistance to electrostatic corrosion
 - Internal Insulator: The internal insulating package guarantees maximum insulation between the external body and the central pin, where the filament is welded
 - Central Pin: The central pin of the glow plug is constructed from stainless steel to guarantee maximum resistance to electrostatic corrosion and high temperatures