Spark Plug: Application and ID

Spark Plug

Type NGK
Standard Plug BKR5E-11, BKR6E-11, PZFR6F*
Electrode Gap 1.0-1.1 mm (0.040-0.043 in)

Type Denso
Standard Plug K16PR-U11, K20PR-U11
Electrode Gap 1.0-1.1 mm (0.040-0.043 in)

Type Champion
Standard Plug RC8YC4, RC10YC4
Electrode Gap 1.0-1.1 mm (0.040-0.043 in)

Type Mazda
Standard Plug BP13 18 110, BP14, 18, 110
Electrode Gap 1.0-1.1 mm (0.040-0.043 in)


* Only for MAZDASPEED Protege'