NGK 7121 - Alternative spark plugs
There are 71 replacement spark plugs for NGK 7121. The cross references are for general reference only, please check for correct specifications and measurements for your application. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include Amazon Associates.
- Thread diameter: 14.0 mm
- Thread reach: 19 mm
- Hex size: 16 mm
Specifications for NGK 7121
- NGK 7121 replacement spark plugs
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Applications of NGK 7121
| Brand | Model | Engine size | HP | KW | Year | Engine | # of cyl | Spark plug gap |
|---|---|---|---|---|---|---|---|---|
| FORD | Escort ?86 | 1.4 | 73 | 54 | 01.1986 -07.1990 | F6B CVH CFI | 4 | 1.1 |
| FORD | Escort ?86 | 1.4 | 73 | 54 | 01.1986 -07.1990 | F6D CVH CFI | 4 | 1.1 |
| FORD | Escort ?86 | 1.6 | 102 | 75 | 01.1986 -07.1990 | LJB CVH EFI | 4 | 1.1 |
| FORD | Escort ?86 | 1.6 | 105 | 79 | 01.1986 -07.1990 | LJA CVH EFI | 4 | 1.1 |
| FORD | Fiesta ?87 | 1.4 | 71 | 52 | 02.1987 -02.1989 | F6A CVH CFI | 4 | 1.1 |
| FORD | Fiesta ?87 | 1.4 | 71 | 52 | 02.1987 -02.1989 | F6C CVH CFI | 4 | 1.1 |
| FORD | Fiesta ?87 | 1.4 | 73 | 54 | 02.1987 -02.1989 | FUD CVH 2V | 4 | 1.1 |
| FORD | Orion ?86 | 1.4 | 73 | 54 | 01.1986 -07.1990 | F6B CVH CFI | 4 | 1.1 |
| FORD | Orion ?86 | 1.4 | 73 | 54 | 01.1986 -07.1990 | F6D CVH CFI | 4 | 1.1 |
| FORD | Orion ?86 | 1.6 | 102 | 75 | 01.1986 -07.1990 | LJB CVH EFI | 4 | 1.1 |
| FORD | Orion ?86 | 1.6 | 105 | 79 | 01.1986 -07.1990 | LJA CVH EFI | 4 | 1.1 |
| FORD | Sierra ?87 | 1.6 | 80 | 59 | 01.1987 -12.1992 | L6B CVH CFI | 4 | 1.1 |
| FORD | Sierra ?87 | 1.8 | 86 | 63 | 01.1987 -12.1992 | R6A CVH CFI | 4 | 1.1 |
| FORD | Sierra ?87 | 1.8 | 87 | 64 | 01.1987 -12.1992 | R2C CVH 2V | 4 | 1.1 |
| FORD | Sierra ?87 | 1.8 | 90 | 66 | 01.1987 -12.1992 | R2A CVH 2V | 4 | 1.1 |
| NISSAN | 200 SX Turbo S30 | 1.8 | 175 | 129 | 09.1988 - 1993 | CA18DET | 4 | 1.1 |
| NISSAN | 300 ZX Z31 | 3 | 166 | 122 | 01.1984 - 1989 | VG30 | 6 | 1.1 |
| NISSAN | Bluebird T72 | 2 | 115 | 85 | 09.1988 - | CA20E | 4 | 1.1 |
| NISSAN | Bluebird 4X EX + 4X IN T12 | 2 | 105 | 77 | 03.1986 - 1992 | CA20E Twin Spark Cat. | 4 | 1.1 |
| NISSAN | Bluebird 4X EX + 4X IN T72 | 2 | 105 | 77 | 09.1988 - 1990 | CA20E Twin Spark Cat. | 4 | 1.1 |
| NISSAN | Bluebird 4X EX + 4X IN U11 | 2 | 105 | 77 | 04.1986 - 1990 | CA20E Twin Spark Cat. | 4 | 1.1 |
| NISSAN | Bluebird Turbo T12 | 1.8 | 120 | 88 | 12.1985 - | CA18T | 4 | 1.1 |
| NISSAN | Bluebird Turbo T72 | 1.8 | 135 | 99 | 09.1988 - | CA18T | 4 | 1.1 |
| NISSAN | Bluebird Turbo U11 | 1.8 | 136 | 100 | 11.1983 -01.1986 | CA18ET | 4 | 1.1 |
| NISSAN | Cedric | 2 | 125 | 92 | 07.1987 - | VG20E | 4 | 1.1 |
| NISSAN | Cedric | 3 | 160 | 118 | 07.1987 - | VG30E | 6 | 1.1 |
| NISSAN | Cedric Turbo | 3 | 196 | 144 | 07.1987 - 1991 | VG30ET | 6 | 1.1 |
| NISSAN | Cedric Turbo 24V | 2 | 185 | 136 | 07.1987 - 1991 | VG20DET | 6 | 1.1 |
| NISSAN | Laurel C32 | 2.4 | 126 | 93 | 01.1985 - | L24E | 6 | 1.1 |
| NISSAN | Prairie 4 x EX + 4 x IN M10 | 2 | 98 | 72 | 01.1986 -09.1988 | CA20E Twin Spark Cat. 4 | 0 | 1.1 |
| NISSAN | Prairie 4 x EX + 4 x IN M11 | 2 | 98 | 72 | 10.1988 - 1992 | CA20E Twin Spark Cat. 4 | 0 | 1.1 |
| NISSAN | Prairie 4 x EX + 4 x IN M11 | 2 | 99 | 73 | 10.1988 - 1992 | CA20E Twin Spark | 4 | 1.1 |
| NISSAN | Pulsar N13 | 1.6 | 120 | 88 | 02.1987 -10.1988 | CA16D DOHC | 4 | 1.1 |
| NISSAN | Silvia Turbo S12 | 1.8 | 122 | 90 | 10.1983 - | CA18ET Cat. | 4 | 1.1 |
| NISSAN | Silvia Turbo S12 | 1.8 | 137 | 101 | 10.1983 - | CA18ET | 4 | 1.1 |
| NISSAN | Silvia Turbo 4x EX + 4 x IN S12(CH) | 1.8 | 122 | 90 | 10.1983 - 1995 | CA18ET Cat. | 4 | 1.1 |
| NISSAN | Skyline | 3 | RB30S | 6 | 1.1 | |||
| NISSAN | Stanza | 2 | CA20S | 4 | 1.1 | |||
| NISSAN | Stanza 4 x EX + 4 x IN HT11 | 2 | 105 | 77 | 1985 - 1986 | CA20E Twin Spark | 4 | 1.1 |
| NISSAN | Stanza Turbo | 1.8 | CA18ET | 4 | 1.1 | |||
| NISSAN | Sunny B12 | 1.6 | 90 | 66 | 10.1988 - 1990 | GA16i Cat. | 4 | 1.1 |
| NISSAN | Sunny N13 | 1.6 | 120 | 88 | 02.1987 -10.1988 | CA16D DOHC | 4 | 1.1 |
| NISSAN | Sunny 16V B12 | 1.6 | 120 | 88 | 01.1986 -09.1988 | CA16DE | 4 | 1.1 |
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The spark plug Cross References are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.