Best Spark Plugs for 5.7 HEMI: How to Choose the Proper Ones

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The 5.7 HEMI engine is an almost 20 years old engine still on the production line because of its great performance and efficiency. Two spark plugs per cylinder are the main reason for it since two sparks ignite the air-fuel mixture more evenly generating more force for the power stroke, so let's learn in-depth what are the best spark plugs for 5.7 HEMI to complement its distinctive feature.

How to Choose Proper Spark Plugs for Your Engine

The spark plug is a simple engine part, seems like there is nothing to worry about when choosing it. Yet there is a lot to discuss asking “how to choose spark plugs for my vehicle?”. Even though spark plugs themselves are basic pieces of equipment, they are involved in a complex process - combustion. Actually, they are the exact reason why air-fuel mixture is ignited in a gas engine.