Premium Iridium Spark Plug 9723 SILZKR7B11
Ultra-durable iridium tip ensures superior ignition performance and extended lifespan. Precision-engineered with fine-wire center electrode for faster flame kernel growth and optimal fuel efficiency. Direct-fit replacement for Hyundai Santa Fe, Dodge Challenger, and Chrysler models (OEM 18846-11070). Laser-welded construction prevents corrosion and voltage leakage under extreme conditions. High thermal conductivity ceramic insulator resists carbon buildup, ideal for high-performance engines and stop-and-go city driving. Enhances acceleration smoothness and reduces misfires. Globally sourced components meet strict OEM specifications, rigorously tested for durability. Bulk pricing available for workshops and auto parts resellers. Friction-resistant trivalent metal plating ensures secure installation and consistent conductivity. Ships in crush-proof packaging for wholesale orders.