2026-10-08 · 5 min read
Mitsubishi Outlander Spark Plug Replacement Malaysia
Both the 4J11 2.4L and 4B11 2.0L are four-cylinder engines requiring four iridium spark plugs. The replacement interval is every 60,000 km. Iridium plugs maintain a fine electrode tip that promotes clean ignition in the MIVEC variable valve timing engine. Overdue spark plugs cause rough idle, hesitation under acceleration, and increased fuel consumption. Always use the correct heat range plugs specified for the Outlander — do not substitute cheaper copper plugs.

Both the 4J11 2.4L and 4B11 2.0L are four-cylinder engines requiring four iridium spark plugs. The replacement interval is every 60,000 km. Iridium plugs maintain a fine electrode tip that promotes clean ignition in the MIVEC variable valve timing engine. Overdue spark plugs cause rough idle, hesitation under acceleration, and increased fuel consumption. Always use the correct heat range plugs specified for the Outlander — do not substitute cheaper copper plugs.
