
High-Performance A7tc Spark Plug Candles for C7hsa Motorcycles. 60+ Years Experience: Founded in 1961 with over 60 years of R&D and production expertise in ignition systems. ISO9001 & IATF16949 Certified: Passed quality system certifications ISO9001 and IATF16949 for reliable manufacturing. Copper Core Electrode: Features a copper core deeply inserted in the tip for superior heat dissipation. Ultra Wide Heat Range: Resists both overheating and fouling with a wider thermal operating range. High Production Capacity: 42 fully automatic production lines with an annual output of 300 million units. Competitive Pricing: Lower price than original parts due to high output and low labor costs. Fuel Economy Improvement: Optimized design ensures complete combustion for greater power and fuel efficiency. Resistor Technology: Suppresses ignition noise to prevent interference with radio and electronic devices.