NGK 7121 - Alternative spark plugs

There are 78 replacement spark plugs for NGK 7121. The cross references are for general reference only, please check specifications for your application.

Specifications for NGK 7121

Thread diameter
14.0 mm
Thread reach
19 mm
Hex size
16 mm

NGK 7121 replacement spark plugs

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Replacement spark plugs for NGK 7121 on Amazon


Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
FORD Escort ?86 F6D CVH CFI 01.1986 -07.1990 1.4 73 54 1.1
FORD Escort ?86 F6B CVH CFI 01.1986 -07.1990 1.4 73 54 1.1
FORD Escort ?86 LJA CVH EFI 01.1986 -07.1990 1.6 105 79 1.1
FORD Escort ?86 LJB CVH EFI 01.1986 -07.1990 1.6 102 75 1.1
FORD Fiesta ?87 F6A CVH CFI 02.1987 -02.1989 1.4 71 52 1.1
FORD Fiesta ?87 F6C CVH CFI 02.1987 -02.1989 1.4 71 52 1.1
FORD Fiesta ?87 FUD CVH 2V 02.1987 -02.1989 1.4 73 54 1.1
FORD Orion ?86 F6B CVH CFI 01.1986 -07.1990 1.4 73 54 1.1
FORD Orion ?86 F6D CVH CFI 01.1986 -07.1990 1.4 73 54 1.1
FORD Orion ?86 LJB CVH EFI 01.1986 -07.1990 1.6 102 75 1.1
FORD Orion ?86 LJA CVH EFI 01.1986 -07.1990 1.6 105 79 1.1
FORD Sierra ?87 R6A CVH CFI 01.1987 -12.1992 1.8 86 63 1.1
FORD Sierra ?87 R2A CVH 2V 01.1987 -12.1992 1.8 90 66 1.1
FORD Sierra ?87 R2C CVH 2V 01.1987 -12.1992 1.8 87 64 1.1
FORD Sierra ?87 L6B CVH CFI 01.1987 -12.1992 1.6 80 59 1.1
NISSAN 200 SX Turbo S30 CA18DET 09.1988 - 1993 1.8 175 129 1.1
NISSAN 300 ZX Z31 VG30 01.1984 - 1989 3 166 122 1.1
NISSAN Bluebird 4X EX + 4X IN T12 CA20E Twin Spark Cat. 03.1986 - 1992 2 105 77 1.1
NISSAN Bluebird 4X EX + 4X IN T72 CA20E Twin Spark Cat. 09.1988 - 1990 2 105 77 1.1
NISSAN Bluebird 4X EX + 4X IN U11 CA20E Twin Spark Cat. 04.1986 - 1990 2 105 77 1.1
NISSAN Bluebird T72 CA20E 09.1988 - 2 115 85 1.1
NISSAN Bluebird Turbo T12 CA18T 12.1985 - 1.8 120 88 1.1
NISSAN Bluebird Turbo T72 CA18T 09.1988 - 1.8 135 99 1.1
NISSAN Bluebird Turbo U11 CA18ET 11.1983 -01.1986 1.8 136 100 1.1
NISSAN Cedric VG20E 07.1987 - 2 125 92 1.1
NISSAN Cedric VG30E 07.1987 - 3 160 118 1.1
NISSAN Cedric Turbo VG30ET 07.1987 - 1991 3 196 144 1.1
NISSAN Cedric Turbo 24V VG20DET 07.1987 - 1991 2 185 136 1.1
NISSAN Laurel C32 L24E 01.1985 - 2.4 126 93 1.1
NISSAN Prairie 4 x EX + 4 x IN M10 CA20E Twin Spark Cat. 4 01.1986 -09.1988 2 98 72 1.1
NISSAN Prairie 4 x EX + 4 x IN M11 CA20E Twin Spark Cat. 4 10.1988 - 1992 2 98 72 1.1
NISSAN Prairie 4 x EX + 4 x IN M11 CA20E Twin Spark 10.1988 - 1992 2 99 73 1.1
NISSAN Pulsar N13 CA16D DOHC 02.1987 -10.1988 1.6 120 88 1.1
NISSAN Silvia Turbo 4x EX + 4 x IN S12(CH) CA18ET Cat. 10.1983 - 1995 1.8 122 90 1.1
NISSAN Silvia Turbo S12 CA18ET Cat. 10.1983 - 1.8 122 90 1.1
NISSAN Silvia Turbo S12 CA18ET 10.1983 - 1.8 137 101 1.1
NISSAN Skyline RB30S 3 1.1
NISSAN Stanza CA20S 2 1.1
NISSAN Stanza 4 x EX + 4 x IN HT11 CA20E Twin Spark 1985 - 1986 2 105 77 1.1
NISSAN Stanza Turbo CA18ET 1.8 1.1
NISSAN Sunny 16V B12 CA16DE 01.1986 -09.1988 1.6 120 88 1.1
NISSAN Sunny B12 GA16i Cat. 10.1988 - 1990 1.6 90 66 1.1
NISSAN Sunny N13 CA16D DOHC 02.1987 -10.1988 1.6 120 88 1.1

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