MOTORCRAFT SPARK PLUG MODEL DECODING
This info is from: http://www.fordinstallersupport.com/files/catalogs/spark.pdf
AGSF32C - Short name: SP447
Recommended for 1993 Cobra, GT40 Heads
Recommended for 1993 Cobra, GT40 Heads
A = Thread Diameter = 14 mm
G = Reach = .708" Conical Seat
S = Plug Characteristic = Suppressor (Carbon)
F = Plug Characteristic = Conical Seat
3 = Heat Range = Cold (Stock)
2 = Tip Configuration = Extended (Power) Tip
C = Plug Characteristic = Copper Core Electrode
G = Reach = .708" Conical Seat
S = Plug Characteristic = Suppressor (Carbon)
F = Plug Characteristic = Conical Seat
3 = Heat Range = Cold (Stock)
2 = Tip Configuration = Extended (Power) Tip
C = Plug Characteristic = Copper Core Electrode