best spark plugs for 5.7 hemi charger
The engineering behind this product’s iridium tip represents a genuine breakthrough because it delivers a smoother spark, better fuel economy, and longer-lasting performance. Having tested both options in real-world conditions—highway, city, and spirited drives—I can say the NGK Laser Iridium Spark Plugs stood out. They fit my 5.7 HEMI Charger perfectly, providing consistent ignition even … Read more