Have you ever bought a product from a well-known brand and realised afterwards that it’s a counterfeit? Unfortunately, as with many premium products, this could even happen with parts from NGK & NTK In fact, the company’s Technical Service centre recently became aware of fake CR9EIX spark plugs that caused engine damage due to melted centre electrodes. This is why Niterra would like to put its customers on alert and has put together a 5-step-guide on how to distinguish between original and fake products.