Old models Jetta, Pousang, Santana, Zhijun Torch K6RTC Spark Plug Classic four-cylinder engine

Torch K6RTC spark plugs for older VW Jetta, Passat etc; installed in cylinder head threads to ignite the mixture. Fits post-2000 models; thread size M14x1.25; reach 26.5 mm; resistance 6 kΩ; standard electrode type. Installation is easy; about 30 minutes to 1 hour; suitable for DIY enthusiasts. If idle is unstable, accelerations weak, or starting difficulties, replace promptly.