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

CHAMPION OE063/T10 Copper Spark Plug, Set of 10
CHAMPION OE063/T10 Copper Spark Plug, Set of 10
USD 35.87
8PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
8PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
USD 22.99
2PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
2PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
USD 15.99
4PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
4PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
USD 16.99
K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11 Spark Plug,for NGK BKR6E-11,for Champion
K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11 Spark Plug,for NGK BKR6E-11,for Champion
USD 13.99
Denso (4508) PQ20TT Platinum TT Spark Plug, (Pack of 1)
Denso (4508) PQ20TT Platinum TT Spark Plug, (Pack of 1)
USD 5.40
Car 4Pcs Iridium Spark Plugs 2240101P16,30520467,9117565,9807956147,BCPR6ES11
Car 4Pcs Iridium Spark Plugs 2240101P16,30520467,9117565,9807956147,BCPR6ES11
USD 14.70
Axenor 4PCS Iridium Spark Plugs 2240101P16, 30520467, 9117565, 9807956147
Axenor 4PCS Iridium Spark Plugs 2240101P16, 30520467, 9117565, 9807956147
USD 15.19
HANCTOW 4Pcs Fits Honda CRX 1.6L L4 1988-1991 Iridium Spark Plugs 9117565# 2240101P16 30520467
HANCTOW 4Pcs Fits Honda CRX 1.6L L4 1988-1991 Iridium Spark Plugs 9117565# 2240101P16 30520467
USD 15.19
Alisaouse 4PCS Iridium Spark Plugs 2240101P16,30520467
Alisaouse 4PCS Iridium Spark Plugs 2240101P16,30520467
USD 14.68
4PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
4PCS K6RTCU-11 TECHIE Spark Plug Replace for TORCH K6RF-11,for NGK BKR6E-11,for Champion
USD 16.99
2-8PCS Spark Plugs For K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11 BKR6ES11
2-8PCS Spark Plugs For K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11 BKR6ES11
USD 90.07
2-8PCS Spark Plugs For K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11 BKR6ES11
2-8PCS Spark Plugs For K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11 BKR6ES11
USD 58.00
2-8PCS Spark Plugs For K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11 BKR6ES11
2-8PCS Spark Plugs For K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11 BKR6ES11
USD 43.28
2-8PCS Spark Plugs Torch K6RTCU-11 Replace Compatible for 7121/BCPR6ES-11 BCPR6ES11 5553/BKR6ES-11
2-8PCS Spark Plugs Torch K6RTCU-11 Replace Compatible for 7121/BCPR6ES-11 BCPR6ES11 5553/BKR6ES-11
USD 61.43
2-8PCS Spark Plugs Torch K6RTCU-11 Replace Compatible for 7121/BCPR6ES-11 BCPR6ES11 5553/BKR6ES-11
2-8PCS Spark Plugs Torch K6RTCU-11 Replace Compatible for 7121/BCPR6ES-11 BCPR6ES11 5553/BKR6ES-11
USD 70.63
2-8PCS Spark Plugs Torch K6RTCU-11 Replace Compatible for 7121/BCPR6ES-11 BCPR6ES11 5553/BKR6ES-11
2-8PCS Spark Plugs Torch K6RTCU-11 Replace Compatible for 7121/BCPR6ES-11 BCPR6ES11 5553/BKR6ES-11
USD 45.30
2-8PCS Spark Plugs Compatible With K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11
2-8PCS Spark Plugs Compatible With K6RTCU-11 Part Numbers 7121 BCPR6ES-11 BCPR6ES11 5553 BKR6ES-11
USD 69.27
Beru, UPT2 Ultra Plus Titan spark plug (UXF56, UXF 79, UXF79P, UXT1, UXT3, UXT5)
Beru, UPT2 Ultra Plus Titan spark plug (UXF56, UXF 79, UXF79P, UXT1, UXT3, UXT5)
USD 37.23
Axenor 4PCS Iridium Spark Plugs 2240101P16, 30520467, 9117565, 9807956147
Axenor 4PCS Iridium Spark Plugs 2240101P16, 30520467, 9117565, 9807956147
USD 15.19

Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
FORD ESCORT `86 Courrier (AVF) 1.4 i 1.4 i 1986-1990 1392 73 54
FORD ESCORT `91 Courrier (AVL) 1.4 1.4 1990-1994 1391 71 52
FORD ESCORT `95 Box (AVL) 1.4 1.4 1995 1392 73 54
FORD Escort ?86 F6B CVH CFI 01.1986 -07.1990 1.4 73 54 1.1
FORD Escort ?86 F6D CVH CFI 01.1986 -07.1990 1.4 73 54 1.1
FORD Escort ?86 LJB CVH EFI 01.1986 -07.1990 1.6 102 75 1.1
FORD Escort ?86 LJA CVH EFI 01.1986 -07.1990 1.6 105 79 1.1
FORD ESCORT IV (GAF, AWF, ABFT) 1.4 1.4 1986-1990 1392 73 54
FORD ESCORT IV (GAF, AWF, ABFT) 1.6 1.6 1986-1988 1597 79 58
FORD ESCORT IV (GAF, AWF, ABFT) 1.6 i 1.6 i 1989-1990 1597 102 75
FORD ESCORT IV Break (AWF, AVF) 1.4 1.4 1986-1990 1392 73 54
FORD ESCORT IV Convertible (ALF) 1.4 1.4 1987-1990 1392 73 54
FORD ESCORT IV Convertible (ALF) 1.6 i 1.6 i 1989-1990 1597 102 75
FORD ESCORT Mk V (GAL) 1.4 1.4 1990-1992 1392 71 52
FORD ESCORT Mk V (GAL) 1.6 1.6 1990-1992 1598 105 77
FORD ESCORT Mk V (GAL) RS 2000 RS 2000 1991-1992 1998 150 110
FORD ESCORT Mk V Convertible (ALL) 1.4 1.4 1990-1992 1392 71 52
FORD ESCORT Mk V Convertible (ALL) 1.6 1.6 1990-1992 1598 105 77
FORD ESCORT Mk V Estate (GAL, AVL) 1.4 1.4 1990-1992 1392 71 52
FORD ESCORT Mk V Estate (GAL, AVL) 1.6 1.6 1990-1992 1598 105 77
FORD ESCORT Mk VI (GAL) 1.4 1.4 1992-1995 1391 71 52
FORD ESCORT Mk VI (GAL) 1.4 1.4 1994-1995 1392 75 55
FORD ESCORT Mk VI (GAL) RS 2000 RS 2000 1992-1995 1998 150 110
FORD ESCORT Mk VI (GAL) RS 2000 4x4 RS 2000 4x4 1993-1995 1998 150 110
FORD ESCORT Mk VI Convertible (ALL) 1.4 1.4 1992-1994 1392 71 52
FORD ESCORT Mk VI Convertible (ALL) 1.4 i 1.4 i 1993-1995 1392 75 55
FORD ESCORT Mk VI Estate (GAL) 1.4 1.4 1994-1995 1392 75 55
FORD ESCORT Mk VI Estate (GAL) 1.4 1.4 1992-1995 1391 71 52
FORD ESCORT Mk VI Saloon (GAL) 1.4 1.4 1993-1995 1392 75 55
FORD ESCORT Mk VI Saloon (GAL) 1.4 1.4 1993-1994 1392 71 52
FORD ESCORT Mk VII (GAL, AAL, ABL) RS 2000 RS 2000 1995-1998 1998 150 110
FORD ESCORT Mk VII (GAL, AAL, ABL) RS 2000 4… RS 2000 4x4 1995-1998 1998 150 110
FORD ESCORT Mk VII Convertible (ALL) 1.4 1.4 1995-1998 1392 75 55
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 FIESTA II (FBD) 1.4 (FBD) 1.4 (FBD) 1987-1989 1392 73 54
FORD FIESTA II (FBD) 1.4 (FBD) 1.4 (FBD) 1986-1989 1392 71 52
FORD FIESTA III (GFJ) 1.4 1.4 1989-1995 1391 71 52
FORD FIESTA III (GFJ) 1.4 1.4 1989-1995 1391 73 54
FORD FIESTA III (GFJ) 1.4 CAT 1.4 CAT 1989-1995 1391 73 54
FORD FIESTA III (GFJ) 1.6 XR2i 1.6 XR2i 1989-1994 1597 110 81
FORD FIESTA III (GFJ) 1.6 XR2i 1.6 XR2i 1989-1993 1598 103 76
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 ORION II (AFF) 1.4 1.4 1986-1990 1392 73 54
FORD ORION II (AFF) 1.4 1.4 1986-1990 1392 72 52
FORD ORION II (AFF) 1.4 CAT 1.4 CAT 1987-1990 1392 73 54
FORD ORION II (AFF) 1.6 i 1.6 i 1989-1990 1597 102 75
FORD ORION III (GAL) 1.4 1.4 1990-1993 1391 71 52
FORD ORION III (GAL) 1.6 i 1.6 i 1990-1992 1598 105 77
FORD SCORPIO II (GFR, GGR) 2.9 i 2.9 i 1995-1998 2933 150 110
FORD SCORPIO II Break (GNR, GGR) 2.9 i 2.9 i 1995-1998 2933 150 110
FORD Sierra ?87 L6B CVH CFI 01.1987 -12.1992 1.6 80 59 1.1
FORD Sierra ?87 R6A CVH CFI 01.1987 -12.1992 1.8 86 63 1.1
FORD Sierra ?87 R2C CVH 2V 01.1987 -12.1992 1.8 87 64 1.1
FORD Sierra ?87 R2A CVH 2V 01.1987 -12.1992 1.8 90 66 1.1
FORD SIERRA (GBG, GB4) 1.6 i 1.6 i 1989-1993 1597 80 59
FORD SIERRA (GBG, GB4) 1.8 1.8 1988-1993 1769 87 64
FORD SIERRA (GBG, GB4) 1.8 1.8 1987-1988 1796 90 66
FORD SIERRA Estate (BNG) 1.6 1.6 1988-1993 1597 72 53
FORD SIERRA Estate (BNG) 1.6 i 1.6 i 1989-1993 1598 80 59
FORD SIERRA Estate (BNG) 1.8 1.8 1987-1988 1796 90 66
FORD SIERRA Estate (BNG) 1.8 1.8 1988-1993 1769 87 64
FORD SIERRA Hatchback (GBC, GBG) 1.6 i 1.6 i 1989-1993 1598 80 59
FORD SIERRA Hatchback (GBC, GBG) 1.8 1.8 1988-1993 1769 87 64
FORD SIERRA Hatchback (GBC, GBG) 1.8 1.8 1987-1988 1796 90 66
FORD TRANSIT Bus (E_ _) 2.9 i 2.9 i 1991-1994 2935 145 107
FORD USA PROBE II (ECP) 2.0 16V 2.0 16V 1993-1998 1991 116 85
LADA 110 1.5 16V 1.5 16V 1995 1499 95 70
LADA KALINA Estate (1117) 1.4 16V 1.4 16V 2008 1390 90 66
LADA KALINA Hatchback (1119) 1.4 16V 1.4 16V 2008 1390 90 66
LADA KALINA Hatchback (1119) 1.6 16V 1.6 16V 2004 1596 90 66
LADA KALINA Saloon (1118) 1.4 16V 1.4 16V 2008 1390 90 66
LADA KALINA Saloon (1118) 1.6 1.6 2004 1596 82 60
LADA KALINA Saloon (1118) 1.6 16V 1.6 16V 2004 1596 90 66
LADA PRIORA Hatchback (2172) 1.6 1.6 2008 1596 98 72
LADA PRIORA Saloon (2170) 1.6 1.6 2008 1596 98 72
MITSUBISHI L 200 (K7_T, K6_T) 2.4 4WD (K75T) 2.4 4WD (K75T) 1996-2007 2351 132 97
NISSAN 200 SX Turbo S30 CA18DET 09.1988 - 1993 1.8 175 129 1.1
NISSAN 300 ZX (Z31) 3.0 3.0 1984-1987 2960 170 125
NISSAN 300 ZX Z31 VG30 01.1984 - 1989 3 166 122 1.1
NISSAN AXXESS (M11) 2.0 i 2.0 i 1988-1992 1974 98 72
NISSAN BLUEBIRD (T72 , T12) 1.8 Turbo 1.8 Turbo 1985-1990 1809 135 99
NISSAN BLUEBIRD (T72 , T12) 2.0 i 2.0 i 1988-1990 1974 115 85
NISSAN BLUEBIRD (T72 , T12) 2.0 i (HLT72, T12) 2.0 i (HLT72, T12) 1985-1990 1974 105 77
NISSAN BLUEBIRD (U11) 1.8 Turbo 1.8 Turbo 1984-1990 1809 135 99
NISSAN BLUEBIRD (U11) 2.0 i 2.0 i 1984-1988 1974 105 77
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 Break (WU11) 2.0 i 2.0 i 1984-1990 1974 105 77
NISSAN BLUEBIRD Break (WU11) 2.0 i 2.0 i 1988-1990 1974 115 85
NISSAN BLUEBIRD Hatchback (T72, T12) 1.8 Turbo 1.8 Turbo 1985-1992 1809 135 99
NISSAN BLUEBIRD Hatchback (T72, T12) 2.0 i 2.0 i 1988-1990 1974 115 85
NISSAN BLUEBIRD Hatchback (T72, T12) 2.0 i (FH… 2.0 i (FHLT72, T12) 1985-1990 1974 105 77
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 II Break (B12) 1.6 i 12V 1.6 i 12V 1988-1991 1597 90 66
NISSAN SUNNY II Break (B12) 1.6 i 12V 4x4 1.6 i 12V 4x4 1988-1990 1597 90 66
NISSAN SUNNY II Coupe (B12) 1.6 i 12V 1.6 i 12V 1988-1991 1597 90 66
NISSAN SUNNY II Coupe (B12) 1.8 GTI 16V 1.8 GTI 16V 1989-1991 1809 125 92
NISSAN Sunny N13 CA16D DOHC 02.1987 -10.1988 1.6 120 88 1.1
SAAB 9-3 (YS3D) 2.0 Turbo 2.0 Turbo 2001-2002 1985 150 110
SAAB 9-5 (YS3E) 2.3 t 2.3 t 2001-2009 2290 185 136
SAAB 9-5 (YS3E) 2.3 t 2.3 t 1997-2009 2290 170 125
SAAB 9-5 Estate (YS3E) 2.0 t 2.0 t 1998-2009 1985 150 110
SAAB 9-5 Estate (YS3E) 2.3 t 2.3 t 2001-2009 2290 185 136
SAAB 9-5 Estate (YS3E) 2.3 t 2.3 t 1998-2009 2290 170 125
SAAB 9000 2.3 -16 CD 2.3 -16 CD 1989-1998 2290 146 107
SAAB 9000 Hatchback 2.0 -16 CS 2.0 -16 CS 1993-1998 1985 131 96
SAAB 9000 Hatchback 2.3 -16 CS 2.3 -16 CS 1989-1998 2290 146 107
SUBARU FORESTER (SF) 2.0 AWD 2.0 AWD 1997-2002 1994 122 90

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