2026-10-08 · 5 min read
Nissan Latio Spark Plugs Malaysia — HR15DE
HR15DE uses 4 copper spark plugs — NGK BKR6E-11 or equivalent. Replace every 40,000 km. The engine is naturally aspirated so copper plugs are adequate; iridium is optional for longer service intervals. Access: all 4 plugs accessible from the top of the engine, no special tools needed. Symptoms of worn plugs: rough idle, slight hesitation on acceleration, marginal increase in fuel consumption. Always gap-check new plugs before fitting.

Latio Spark Plugs
- HR15DE / HR16DE: NGK or Denso iridium — every 60,000 km
- Do not use standard copper plugs as direct replacement
