2026-07-22 · 5 min read
Mercedes-Benz CLA Spark Plug Replacement Malaysia
CLA M270, M274 and M260 engines all use long-life iridium or platinum spark plugs at 60,000 km intervals. Replace on schedule to maintain smooth power delivery and fuel efficiency.

Iridium spark plugs, set of 4. Interval: 40,000 km for urban Malaysian driving. Symptoms of worn plugs are the same as A-Class: rough idle, hesitation, occasional misfire code. Cost: RM 250–350 supply and fit.
