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*Set of 8*
We recommend only using the Motorcraft ZD-11 OEM replacement glow plugs to avoid the potential of broken glow plugs in the future due to warping and swelling. The other brand glow plugs can break off due to swelling. This can result in engine damage, or removal of the cylinder head.
We recommend only using the Motorcraft ZD-30 OEM replacement glow plugs to avoid the potential of broken glow plugs in the future due to warping and swelling. The other brand glow plugs can break off due to swelling. This can result in engine damage, or removal of the cylinder head.