Volvo Penta Glow Plug
Genuine D1 series glow plug
If your diesel is hard to start when cold, even in the summer, but starts when warm, then the glow plugs could be a cause.
Remember, your engine may require more than 1 glow plug.
D1-13 - 2 Required
D1-20 - 3 Required
D1-30 - 3 Required
D2-40 - 4 Required
Part number 21192358
For: D1-13, D1-20, D1-30, D2-40
