Premium Iridium Spark Plugs for Enhanced Engine Performance

High-grade iridium alloy tip ensures superior durability and consistent spark efficiency, reducing misfires and improving fuel economy. Precision laser welding technology guarantees optimal heat dissipation and extended service life up to 60% longer than standard plugs.

Specially designed for Buick and Chevrolet models, these plugs deliver smooth cold starts and stable idling in extreme temperatures. Perfect for daily commutes, long-distance travel, and heavy-duty driving conditions.

Direct OEM replacement with exact fitment—no modifications required. Engineered with anti-corrosion nickel-plated shell to withstand harsh environments.

Bulk purchase available at unbeatable wholesale prices. Trusted by automotive professionals worldwide for reliability and peak engine performance.