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Mercedes-Benz/Mercedes-Benz GLC/火花塞

2026-07-22 · 5 min read

Mercedes-Benz GLC Spark Plug Replacement Malaysia — M274/M254

GLC M274 and M254 engines use iridium or platinum spark plugs at 60,000 km intervals. Replacing on time prevents misfires, rough cold starts and increased fuel consumption in Malaysian conditions.

GLC 200/GLC 300 (M274, M264): 4 iridium spark plugs. Interval: 60,000 km. Symptoms of worn plugs: rough idle, slight hesitation on acceleration, minor fuel economy drop. Cost at 4M Car Care: RM 350–580 parts + labour.

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