NGK 3903 - Alternative spark plugs

There are 25 replacement spark plugs for NGK 3903. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

NGK Iridium IX Spark Plug - 3903
NGK Iridium IX Spark Plug - 3903
13.00$

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Specifications for NGK 3903

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

NGK 3903 replacement spark plugs

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Replacement spark plugs for NGK 3903 on Amazon


Replacement spark plugs for NGK 3903 on Ebay

Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
HARLEY-DAVIDSON XR 1983 - 1985 1100 1.0
HONDA Accord 1,6 2D AC-5320C..(MT) EZ 1984 - 1.6 88 65 1.1
HONDA Accord 1,6 2D AC-5330C..(MT) EZ 1984 - 1.6 88 65 1.1
HONDA Accord 1,6 2D AC-7330C..(AT) EZ 1984 - 1.6 88 65 1.1
HONDA Accord 1,6 L CA-45200C..(MT) A16A1 1986 - 1.6 88 65 1.1
HONDA Accord 1,6 L CA-46200C..(AT) A16A1 1986 - 1.6 88 65 1.1
HONDA Accord 1,8 2D AD-5330C..(MT) ET1 1984 - 1.8 101 74 1.1
HONDA Accord 1,8 2D AD-7330C..(AT) ET1 1984 - 1.8 101 74 1.1
HONDA Accord 1,8 4D AD-5430C..(MT) ET1 1984 - 1.8 101 74 1.1
HONDA Accord 1,8 4D AD-7430C..(AT) ET1 1984 - 1.8 101 74 1.1
HONDA Accord 2,0 EX CA-55300C..(5MT) A20A1 Cat. 1986 - 2 102 75 1.1
HONDA Accord 2,0 EX CA-55300C..(MT) A20A2 1986 - 2 106 78 1.1
HONDA Accord 2,0 EX CA-56300C..(4AT) A20A1 Cat. 1986 - 2 103 76 1.1
HONDA Accord 2,0 EX CA-56300C..(AT) A20A2 1986 - 2 106 78 1.1
HONDA Accord 2,0 EXi CA-55400C..(MT) A20A4 1986 - 2 122 90 1.1
HONDA Accord 2,0 EXi CA-56400C..(AT) A20A4 1986 - 2 122 90 1.1
HONDA Accord 2,0i EX CA-55800C..(MT) A20A3 Cat. 1987 - 2 115 85 1.1
HONDA Accord 2,0i EX CA-56800C..(AT) A20A3 Cat. 1987 - 2 115 85 1.1
HONDA Accord Aero 2,0 EX CA-53300C..(MT) A20A2 1986 - 2 106 78 1.1
HONDA Accord Aero 2,0 EX CA-53700C..(MT) A20A1 Cat. 5MT 1987 - 2 102 75 1.1
HONDA Accord Aero 2,0 EX CA-54300C..(AT) A20A2 1986 - 2 106 78 1.1
HONDA Accord Aero 2,0 EX CA-54700C..(AT) A20A1 Cat. 4AT 1987 - 2 103 76 1.1
HONDA Accord Aero 2,0 Exi CA-53400C..(MT) A20A4 1986 - 2 122 90 1.1
HONDA Accord Aero 2,0 Exi CA-54400C..(AT) A20A4 1986 - 2 122 90 1.1
HONDA Accord Aero 2,0i EX CA-53800C..(MT) A20A3 Cat. 1987 - 2 115 85 1.1
HONDA Accord Aero 2,0i EX CA-54800C..(AT) A20A3 Cat. 1987 - 2 115 85 1.1
HONDA Civic 1,2 AL-4310S..(MT) ZA2 1984 - 1987 1.2 54 40 1.1
HONDA Civic 1,5iGT AH-5330S..(MT) EW3 1985 - 1.5 101 74 1.1
HONDA Civic 1,5iGT AH-5330S..(MT) EW4 Cat. 1986 - 1.5 90 66 1.1
HONDA Civic 1,5S AH-5330S..(MT) EW2 1984 - 1.5 86 63 1.1
HONDA Civic 1300 AG-3320S..(AT) EV2 02.1984 - 1.3 71 52 1.1
HONDA Civic 1300 AG-5320S..(MT) EV2 1984 - 1.3 71 52 1.1
HONDA Civic GL AH-3320S..(AT) EW2 1985 - 1.5 86 63 1.1
HONDA Civic GL AH-5320S..(MT) EW2 1985 - 1.5 86 63 1.1
HONDA CRX AF-5320S..(MT) EW3 1984 - 1.5 101 74 1.1
HONDA Prelude 1,8 AB-5240C..(MT) ET2 1985 - 1992 1.8 101 74 1.1
HONDA Shuttle 4WD AR-6520C..(MT) EW2 1985 - 1.5 86 63 1.1
HONDA Shuttle AN-3520S..(AT) EW2 1984 - 1.5 86 63 1.1
HONDA Shuttle AN-5520S..(MT) EW2 1984 - 1.5 86 63 1.1
ISUZU Faster 4ZD1 Cat. 2.3 1.1
ISUZU Gemini 1.5 Turbo 4XC1UT 02.1988 - 1.5 120 88 1.1
ISUZU I-Mark G180Z 1.1
ISUZU Rodeo 4ZD1 Cat. 2.3 1.1
ISUZU Trooper 4ZD1 Cat. 01.1987 - 2.3 90 66 1.1
ISUZU Trooper 4ZE1 Cat. 10.1987 - 2.6 115 85 1.1
LADA (AVTOVAZ) 210993 Samara 1.5i VAZ-2111 1.5 78 57 1.1
MAZDA 121 DA Fgst 200001?> B3 Cat. -1996 1.3 54 40 1.1
MAZDA 323 (BG) Fgst?> 500000 B3E Cat. 1.4 67 49 1.1
MAZDA 323 (BG) Fgst?> 500000 B6E Cat. 1.6 84 62 1.1
MAZDA 323 (BW) Fgst 500001 ?> B6 Cat. 1.6 86 63 1.1
MAZDA 626 (GD) Fgst?> 500000 FE Cat. 2 90 66 1.1
MITSUBISHI Galant 2000 4G63 Cat. 2 1.1
MITSUBISHI L200 4G54 -1992 2.6 1.1
MITSUBISHI Lancer 1500 4G15 Cat. 1986 - 1992 1.5 1.1
MITSUBISHI Lancer 1800 4G37 Cat. 1986 - 1992 1.8 1.1
MITSUBISHI Laser 1800 4G37 1.8 1.1
MITSUBISHI Laser 2000 4G63 2 1.1
NISSAN 280 ZX Turbo L28ET -1982 2.8 200 147 1.1
NISSAN 280 ZX Turbo S130 L28ET 09.1982 - 1984 2.8 200 147 1.1
NISSAN Bluebird 90 L20B 01.1980 -05.1984 2 110 81 1.1
NISSAN Bluebird 910 Z20E 01.1982 -05.1984 2 110 81 1.1
NISSAN Pulsar N13 E16i Cat. 06.1986 - 1.6 73 54 1.1
NISSAN Pulsar N13 E16i 06.1986 - 1.6 84 62 1.1
NISSAN Silvia S12 FJ20E 10.1983 - 2 146 107 1.1
NISSAN Silvia S12 FJ20E 10.1983 - 2 151 111 1.1
NISSAN Skyline L24 2.4 1.1
NISSAN Skyline L24E 2.4 1.1
NISSAN Sunny B11 E16 Cat. 03.1985 -05.1988 1.6 69 51 1.1
NISSAN Sunny B12 CA16S 10.1988 - 1990 1.6 84 62 1.1
NISSAN Sunny B12 E16i 06.1986 -10.1988 1.6 1.1
NISSAN Sunny B12 E16i Cat. 01.1986 -10.1988 1.6 1.1
OPEL Ascona C C16LZ OHC I 09.1986 -09.1987 1.6 75 55 1.1
OPEL Kadett E C16LZ OHC I 09.1986 -10.1987 1.6 75 55 1.1
ROVER 213 Mk.1 Honda 06.1984 -09.1990 1.3 1.1
SUBARU L-1800 MPFJ EA82 1987 - 1.8 98 72 1.1
SUBARU Libero 1000 EF10 -1986 1 50 37 1.1
SUBARU Sumo 1 1.1
SUBARU Sumo 1.2 1.1
TOYOTA Corolla (EE80,90,97,100,105, AE82,92,95… 2E 1986 - 1992 1.3 75 55 1.1
TOYOTA Corolla (EE80,AE82) 2E-C u. Cat. 1986 - 1987 1.3 75 55 1.1
TOYOTA Starlet 2E-C -1987 1.3 75 55 1.1
TOYOTA Starlet (EP70,71,76) 2E -1987 1.3 72 53 1.1
TOYOTA Starlet (EP70,71,76) 2E-C 1988 - 1.3 75 55 1.1

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