Gap
Refer to Vehicle Emission Control Information (VECI) decal for spark plug and gap specifications. If a spark plug is removed for examination, it must be reinstalled in the same cylinder.| Spark Plug Type Cylinders 1, 2, and 3 use a "PG" suffix. Cylinders 4, 5, and 6 use a "P" suffix. If a spark plug needs to be replaced, use only spark plugs with suffix "PP". | Left Side Original Spark Plug | Flexible Fuel Engines | AGSF12P |
| Gasoline Engines | AWSF32P | ||
| Right Side Original Spark Plug | Flexible Fuel Engines | AGSF12PG | |
| Gasoline Engines | AWSF32PG | ||
| Replacement Spark Plug | Flexible Fuel Engines | ZZR1-18-110 or AGSF12PP | |
| Gasoline Engines | ZZM3-18-110 or AWSF32PP | ||
| Spark Plug Air Gap | 0.042 - 0.046 Inch (in) |