During their normal use, spark plugs gradually wear and will need to be replaced, sometimes for engine performance reasons they may also need to be upgraded, but whatever the reason, Denso spark plugs should be the first-choice replacement. Put in its simplest form, the purpose of a spark plug is to provide the spark – ...

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Niterra UK, the company behind NGK, provides the three non-negotiable steps you need to follow to achieve precision glow plug fitment. You are midway through a routine service when it happens: a glow plug refuses to budge. A little more pressure and it snaps, leaving part of it trapped in the cylinder head. What should ...

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