High-Performance Iridium Spark Plugs for Enhanced Engine Efficiency

Premium iridium center electrode ensures superior durability and consistent spark performance, extending plug life up to 3x longer than standard copper plugs. Precision laser-welded tip technology guarantees optimal fuel combustion, reducing emissions and improving throttle response.

Exact OEM replacement (Part No. 90919-01210) for Chevrolet and Nissan vehicles, engineered to meet strict manufacturer specifications. Anti-corrosion nickel-plated shell resists chemical wear, ensuring reliable starts in extreme temperatures.

Ideal for daily drivers and performance enthusiasts seeking smoother acceleration, better fuel economy (+5% MPG potential), and reduced misfires. Factory-direct pricing with bulk discounts available for auto shops and fleet managers.