High-Performance Iridium Spark Plug DCPR7E/3932 – Precision Engine Ignition
Ultra-fine iridium center electrode (0.6mm) ensures superior durability and consistent spark efficiency, reducing misfires. Laser-welded tip technology enhances heat resistance (up to 2,500°F) for extreme engine conditions. Optimized for high-compression engines, turbocharged systems, and performance vehicles (compatible with most gasoline models). Smoother acceleration, improved fuel economy (+5-7%), and extended service life (60,000+ miles). Exclusive anti-corrosion nickel-plated shell prevents oxidation. Trivalent metal plating guarantees secure grounding. Precision-gapped (±0.1mm) for plug-and-play installation. Direct OEM replacement (NGK 3932 equivalent). Bulk pricing available for auto repair shops, distributors, and fleet managers. Globally stocked, shipped same-day.