Premium Single Iridium Spark Plug for Enhanced Engine Performance

Ultra-fine 0.6mm iridium center electrode ensures precise ignition and extended durability. Laser-welded construction minimizes voltage requirements while maximizing fuel efficiency.

Direct replacement for DCPR7EIX with exact heat range and thread specifications. Anti-corrosion nickel-plated shell resists oxidation for reliable long-term use.

Optimized for high-performance gasoline engines in passenger cars and light trucks. Ideal for city commuting, highway driving, and stop-and-go traffic conditions.

Factory-calibrated gap eliminates installation errors. Triple gasket seal prevents combustion gas leakage. Enhances acceleration responsiveness and cold-start reliability.

Wholesale-priced professional-grade plug with OEM-equivalent quality. Bulk purchase available for auto repair shops and fleet maintenance. Ships globally with guaranteed lowest price.