Which country does NGK belong to?

2 Answers
StVivienne
07/29/25 10:08am
NGK spark plugs are a Japanese brand. Here is some information about NGK spark plugs: Material: NGK uses a new ceramic material, high-alumina ceramic, as the insulator. It provides excellent insulation at high temperatures, ensuring reliable spark generation. Advantages: Excellent thermal conductivity, preventing overheating. Strong resistance to thermal shock (rapid heating and cooling) and high mechanical strength. Precision construction ensures excellent airtightness. The insulator and metal body are bonded together using special powder, resulting in superior airtightness and robust construction.
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StephenRose
08/13/25 1:06pm
I have a story to share. NGK is actually a Japanese brand, with its headquarters in Nagoya. The company has been in this business since 1936, specializing in spark plugs, and later expanded globally. Japanese products are known for their precision, which explains why NGK is so famous in the racing world, even being used in F1. Spark plugs are crucial for cars; when ignition is unstable, the car starts slowly and consumes more fuel. Personally, I think choosing Japanese products is because they can withstand high temperatures, unlike knock-off brands that easily burn out. When changing spark plugs, it's best to check them every 60,000 kilometers to avoid breaking down halfway. Japanese industrial standards are high, and NGK now exports worldwide, even being recommended by American car repair shops.
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