Uploaded July 2025 | Updated September 2026, 2 days ago
It's not as easy reading spark plug colours these days with the modern fuels, and the different additives used between brands. However, what makes a good starting point, is to have the correct heat range spark plugs in the first place. We're all looking for the best deal these days, but how can you tell if your cheap spark plugs are even the real thing. Let's have a look at a few of the NGK plugs, since their online guide to spotting a fake, is pretty easy to get to grips with.
It's not as easy reading spark plug colours these days with the modern fuels, and the different additives used between brands. However, what makes a good starting point, is to have the correct heat range spark plugs in the first place. We're all looking for the best deal these days, but how can you tell if your cheap spark plugs are even the real thing. Let's have a look at a few of the NGK plugs, since their online guide to spotting a fake, is pretty easy to get to grips with.
