Spark Plug: Application and ID

Spark Plug

Spark Plug Type
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 in

NOTE
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".

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.