The company supplies dual Iridium GM, car-specific electronic spark plugs, quality assurance, welcome to consult the discussion. YN.AUTO electronic spark plugs, Chinese name: Electronic spark plugs East. The world's leading electronic spark plug brand product features - Japan assembled, with Japan leading global electronics chip technology - electronic chip resistor comes to effectively control the resistance, the resistance value stability, more precise ignition, ignition accelerated pace, to: power increase fuel economy good results (10% -30% fuel saving, energy saving) - double points on the block to make double Iridium electrode Iridium state guarantee in the ignition, blue and white flames, burning full force strong, durable - long warranty period (general model 30,000 km warranty, double Iridium model warranty 50,000 km, it is recommended to replace 30,000 km) - the whole model species (12 kinds of special, two kinds of GM, a patented product, to meet 95% of the models) - high cost ( Compared with similar price has obvious advantages)