The two technologies have special characteristics in regard to thermal behavior. As many car manufacturers are not prepared to compromise on the quality and performance of their diesel glow plugs, they choose the proven NGK technology.
4 x Genuine NGK Y-503J Glow Plugs Fits Citroen/Fiat/Peugeot/Nissan/Rover 5005
NGK Y1002AS 8926 Glow Plug
NGK Y-910J Glow Plug
Genuine NGK 4693 Heater Glow Plug Y716RS fits Kubota Mazda
Genuine NGK 2031 Heater Glow Plug Y103V Fits Kubota Tractors
NGK Glow Plug Y-103V NGK 2031 - SINGLE PLUG Premium Quality - Perfect Fit