途昂2.5T 530/V6铱铂金火花塞SILZKER8A8E 07P905601 长效稳定

For Tayron 2.5T 530/V6 engines, ideal replacement spark plug is SILZKER8A8E, part number 07P905601. Iridium-platinum electrode material; corrosion resistance and ignition stability far exceed OEM nickel alloy; service life up to 80k-100k km; laser-welded electrode head prevents early detachment. Ensures complete combustion of the mixture, reduces carbon buildup, and maintains smooth power and stable fuel economy. Installation requires a special socket and torque wrench; cold-start operation; torque set to 25-30 Nm.