Selected Material - Built from carefully selected materials for durability and performance. Uses high-grade long-lasting material and high melting point electrodes. Enhanced Ignition Efficiency - Improves ignition efficiency with our spark plug. Features A7TC and D8TC types with single-stage and three-stage electricity to meet your engine needs. Advanced Sparking Capability - Provides multiple spark paths to enhance engine performance and fuel efficiency, while delivering the resistance required for high-performance applications. Gift and Occasion Use - Suitable for gifting on birthdays and holidays. Designed to start performance and enhance race day for both men and women enthusiasts. Use Scenarios - Racing and performance engines: ideal for track days and time trials requiring fast, reliable ignition. - Street performance upgrades: suitable for performance-tuned cars seeking better start, acceleration, and efficiency. - Gift option: a thoughtful present for motorsport fans on birthdays or holidays.