大众东风哈弗通用 铱铂金火花塞 PFR6R 101000063AD 多车适配

KLP iridium-platinum spark plug PFR6R (OEM 101000063AD) uses iridium and platinum electrode combination, improving wear resistance by about 3x over nickel alloy, with more stable ignition gap, especially suitable for turbocharged or high compression engines. Fits most EA111, EA888 series post-2000 Volkswagens, and some 1.4T-2.0T models from Dongfeng, Haval. Provides more precise ignition timing, reduces misfires, improves cold start and acceleration response. Replacement install is moderate; torque wrench to standard torque required.