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Spark Plugs

SPARK PLUG TYPE

Application

NGK No.

B2300

⁽¹⁾ AGSF-3ZFEM

B3000

⁽¹⁾ AWSF-22PP

B4000

⁽¹⁾ AGSF-22PP

Miata

⁽²⁾ BKR5E-11 Or ⁽³⁾ BKR6E-11

Millenia

2.3L

⁽²⁾ PZFR5F Or ⁽³⁾PZFR6F

2.5L

⁽²⁾ ZFR5F-11 Or ⁽³⁾ ZFR6F-11

MPV

⁽¹⁾ AWSF-32FW

Protege & Protege5

⁽²⁾ BKR5E-11 Or ⁽³⁾ BKR6E-11

Tribute

2.0L

Cylinders No. 1 & 3

⁽¹⁾ AZFS-32F

Cylinders No. 2 & 4

⁽¹⁾ AZFS-32FE

3.0L

⁽¹⁾ AWSF-32F

626

2.0L

⁽²⁾ BKR5E-11 Or ⁽³⁾ BKR6E-11

2.5L

⁽⁴⁾⁽²⁾ PKJ16CR8 Or ⁽³⁾ PKJ20CR8

⁽¹⁾	Motorcraft spark plug number.

⁽²⁾	Standard plug.

⁽³⁾

Cold plug

⁽⁴⁾	DENSO spark plug number.

SPARK PLUG SPECIFICATIONS

Application		Gap In. (mm)	Torque Ft. Lbs. (N.m)
B2300 & B3000		.042-.046 (1.1-1.2)	7-15 (9-20)
B4000		.052-.056 (1.3-1.4)	10-14 (14-20)
Miata, Protege & Protege5		.040-.043 (1.0-1.1)	11-16 (15-22)
Millenia
2.3L		.028-.031 (.7-.8)	11-16 (15-22)
2.5L		.039-.043 (1.0-1.1)	11-16 (15-22)
MPV		.052-.056 (1.3-1.4)	7-15 (9-20)
Tribute
2.0L		.051 (1.3)	11 (15)
3.0L		.052-.056 (1.3-1.4)	11 (15)
626
2.0L		.039-.043 (1.0-1.1)	11-16 (15-22)
2.5L		.028-.031 (.7-.8)	11-16 (15-22)