| Spark plug w/ Dual VVT-i: |
Recommended spark plug | DENSO made: FK20HR-A8 |
| Standard electrode gap (for used spark plug) |
0.7 to 0.8 mm (0.0276 to 0.0315 in.) | |
| Maximum electrode gap (for used spark plug) |
1.1 mm (0.0433 in.) | |
| Spark plug w/o Dual VVT-i: |
Recommended spark plug | DENSO made: SK20HR-A11 |
| Standard electrode gap (for used spark plug) |
1.0 to 1.1 mm (0.0394 to 0.0433 in.) | |
| Maximum electrode gap (for used spark plug) |
1.3 mm (0.0512 in.) |