Diesel motor glow plug has a heating rod (1) mounted in the body (2.1, 2.2) of the glow plug so that it can slide axially due to pressure changes in the combustion chamber. The rod is held by a membrane (7) and or seals (3), which mean that it can be axial...

A first glow plug (100) and second through fourth glow plugs (200) are attached to an engine head (1). Each glow plug (100, 200) includes a plug body (700). The first glow plug (100) includes a pressure sensor (300), and is independently connected to a rin...