What spark plugs does the Volkswagen CC use as original equipment?

[AlejandroRose]

Volkswagen CC 2.0T engine originally uses NGK PFR7S8EG spark plugs. Spark plug replacement interval: Under normal maintenance conditions, replacement is recommended at 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine type. Please refer to your owner's manual for specific recommendations. You can refer to the following maintenance standards: Platinum spark plugs should be replaced at 40,000 km, ordinary nickel alloy spark plugs at 20,000 km, and iridium spark plugs at 60,000-80,000 km. Effects of faulty spark plugs: Damaged spark plugs can directly cause multiple issues including ignition system leakage, increased fuel consumption, and reduced power output. The most significant problem is difficulty starting, which affects normal vehicle operation. Severe spark plug erosion - including tip scarring, electrode damage or melting - indicates the spark plug needs replacement. Symptoms of faulty spark plugs in a car: Damaged spark plugs may cause the following conditions: difficulty starting, reduced power, excessive exhaust emissions, and increased fuel consumption.