E20 Compatible Spark Plug: What It Means and Why It Matters for Your Vehicle
Fuel technology is changing, and vehicle owners in India are becoming more familiar with E20 petrol. This fuel contains up to 20% ethanol and is becoming more common across the country. This change brings up an important question: does your vehicle need an E20-compatible spark plug? The answer depends on your vehicle, engine and the spark plug specified for your application. Choosing an E20-compatible spark plug is not simply about finding a plug labelled as suitable for ethanol-blended petrol. The plug also needs to meet your engine's exact requirements. What Is an E20 Compatible Spark Plug? An E20-compatible spark plug is designed or specified for use in engines running on E20 petrol, which contains up to 20% ethanol. The spark plug has a basic but essential job. It produces the spark needed to ignite the air-fuel mixture inside the engine's combustion chamber. Since fuel composition affects combustion conditions, the spark plug needs to suit the engine and its operating con...