Glow Plug is a startup sub-device for diesel engine. To improve startup ability, Glow plug heats air in combustion chamber 

▶ Applicable vehicles: In EURO5 U/A2 engine , All types of a least small-sized vehicles (Commercial vehicles diesel, Passenger vehicles diesel ) 
▶ Applicable vehicles: In EURO6 R/U2 engine , All types of a least small-sized vehicles ( Passenger vehicles diesel )