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Spark Plugs

SPARK PLUG TYPE

Application

NGK No.

B2500

⁽¹⁾ AWSF-32F

B3000

⁽¹⁾ AWSF-32PP

B4000

⁽¹⁾ AGSF-22PP

Miata

BKR5E-11

Millenia

2.3L

PZFR5F or PZFR6F

2.5L

ZFR5F-11 or ZFR6F-11

MPV

⁽¹⁾ AWSF-32F

Protege

1.6L

ZFR5F-11 or ZFR6F-11

1.8L

BKR5E-11 or BKR6E-11

626

2.0L

BKR5E-11 or BKR6E-11

2.5L

⁽²⁾ PKJ16CR8 or PKJ20CR8

⁽¹⁾	Motorcraft spark plug number.

⁽²⁾	Nippon Denso spark plug number.

SPARK PLUG SPECIFICATIONS

Application		Gap In. (mm)	Torque Ft. Lbs. (N.m)
B2500, B3000		.42-.46 (1.1-1.2)	7-14 (9-20)
B4000		.52-.56 (1.3-1.4)	10-14 (14-20)
Millenia
2.3L		.028-.031 (.7-.8)	11-16 (15-22)
2.5L		.040-.043 (1.0-1.1)	11-16 (15-22)
MPV		.52-.56 (1.3-1.4)	7-14 (9-20)
626
2.0L		.040-.043 (1.0-1.1)	11-16 (15-22)
2.5L		.028-.031 (.7-.8)	11-16 (15-22)
All Others		.040-.043 (1.0-1.1)	11-16 (15-22)