The Civic Hybrid from 2008 uses four spark plugs in its gasoline engine.
The 2008 Honda Civic Hybrid pairs Honda’s IMA hybrid system with a 1.3-liter four-cylinder gasoline engine. In a four-cylinder setup, each cylinder requires its own spark plug, giving a total of four. This configuration is typical for Honda hybrids of that era and aligns with standard four-cylinder ignition design.
Engine layout and spark plug count
Why this matters for maintenance
Knowing the spark plug count helps when planning maintenance, ordering parts, or diagnosing ignition-related issues. The Civic Hybrid’s four-cylinder engine relies on one spark plug per cylinder, which is why there are four plugs in total.
Before the list, here are the key facts about the spark plug arrangement in this model:
- Engine configuration: inline four-cylinder
- Number of spark plugs: four total (one per cylinder)
- Ignition system: compatible with Honda's IMA hybrid setup
- Maintenance note: replacement typically involves all four plugs at once
In summary, the four-spark-plug arrangement matches the four-cylinder engine design used in the 2008 Civic Hybrid.
What owners should know
When sourcing parts or scheduling service, confirm the correct spark plug type and gap specification for your specific vehicle, but the overall count remains four.
Summary
Bottom line: The 2008 Honda Civic Hybrid has four spark plugs—one for each of its four cylinders.


