Autolite 421 Spark Plug For ALSPORT,AVON,BAYSTALKER,BLADE,CARNITI,CARNITS,CHRYSLER,CLINTON,E-1 SPLASH,EKLER WATERSPORTS,EVINRUDE,FORCE (U.S. MARINE),FUN BOATS,FUN JET,JET-N-SPRAY,JOHNSON,MARINER,MERCRUISER,MID-JET,NAUTICA,NISSAN,OMC,POLARIS,POWER BEE (CHRYSLER),POWER BOARD,SEA-DOO,SEAFLASH,SEARS,SOLO,SOS EXPRESS,SPIRIT,STAR,SUGAR SAND,SUZUKI,TOHATSU,TOMOS,ULTRANAUTICS,VALMET (VIRE),VIKING (CANADIAN),VOLVO PENTA,WET JET,WETBIKE,WETJET,WIZARD,YAMAHA,ZODIAC

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Autolite 421 Spark Plug For ALSPORT,AVON,BAYSTALKER,BLADE,CARNITI,CARNITS,CHRYSLER,CLINTON,E-1 SPLASH,EKLER WATERSPORTS,EVINRUDE,FORCE (U.S. MARINE),FUN BOATS,FUN JET,JET-N-SPRAY,JOHNSON,MARINER,MERCRUISER,MID-JET,NAUTICA,NISSAN,OMC,POLARIS,POWER BEE (CHRYSLER),POWER BOARD,SEA-DOO,SEAFLASH,SEARS,SOLO,SOS EXPRESS,SPIRIT,STAR,SUGAR SAND,SUZUKI,TOHATSU,TOMOS,ULTRANAUTICS,VALMET (VIRE),VIKING (CANADIAN),VOLVO PENTA,WET JET,WETBIKE,WETJET,WIZARD,YAMAHA,ZODIAC

BUYERS GUIDE

Make Model Year Engine
ALSPORTOutboard-14mm Heads; ALLALL
AVONJetBoats-3.46 Jet R.I.B. w/Yamaha 60 hp; *See Model*ALL
AVONJetBoats-SE 320 Jet dl w/Yamaha 83 hp; *See Model*ALL
AVONJetBoats-SE 320 Jet w/Yamaha 83 hp; *See Model*ALL
AVONJetBoats-SE 400 Jet dl w/Yamaha 83 hp; *See Model*ALL
BAYSTALKERJetBoats-Twinjet w/70 hp 3-cyl. Engines; *See Model*ALL
BLADEJetBoats-Nomad w/70 h.p Engines; *See Model*ALL
CARNITIOutboard-All Models; 15, 25, 40, 50 h.p.ALL
CARNITIOutboard-All Models; 70, 85, 100 h.p.ALL
CARNITSOutboard-All Models; 90 h.p.ALL
CHRYSLEROutboard-1-Cyl.; 5 h.p.1969-70
CHRYSLEROutboard-2-Cyl.; 10 h.p.1974-78
CHRYSLEROutboard-2-Cyl.; 12 h.p.1979
CHRYSLEROutboard-2-Cyl.; 12.9 h.p.1971-73
CHRYSLEROutboard-2-Cyl.; 15 h.p.1974-84
CHRYSLEROutboard-2-Cyl.; 20 h.p.1968-82
CHRYSLEROutboard-2-Cyl.; 25 h.p.1973-84
CHRYSLEROutboard-2-Cyl.; 30 h.p.1973-82
CHRYSLEROutboard-2-Cyl.; 35 h.p.1968-84
CHRYSLEROutboard-2-Cyl.; 35 h.p.1986
CHRYSLEROutboard-2-Cyl.; 4.4 h.p.1968
CHRYSLEROutboard-2-Cyl.; 45 h.p.1968-84
CHRYSLEROutboard-2-Cyl.; 50 h.p.1982-86
CHRYSLEROutboard-2-Cyl.; 55 h.p.1982-83
CHRYSLEROutboard-2-Cyl.; 6 h.p.1971-78
CHRYSLEROutboard-2-Cyl.; 6.6 h.p.1968
CHRYSLEROutboard-2-Cyl.; 60 h.p.1974-76
CHRYSLEROutboard-2-Cyl.; 60 h.p.1984
CHRYSLEROutboard-2-Cyl.; 65 h.p.1977-78
CHRYSLEROutboard-2-Cyl.; 7 h.p.1969-70
CHRYSLEROutboard-2-Cyl.; 7.5 h.p.1979-84
CHRYSLEROutboard-2-Cyl.; 9.9 h.p.1968-86
CHRYSLEROutboard-3-Cyl.; 70 h.p.1969-73
CHRYSLEROutboard-3-Cyl.; 70 h.p.1979-80
CHRYSLEROutboard-3-Cyl.; 75 h.p.1968
CHRYSLEROutboard-3-Cyl.; 75 h.p.1974-84
CHRYSLEROutboard-3-Cyl.; 85 h.p.1969-73
CHRYSLEROutboard-3-Cyl.; 85 h.p.1978-86
CHRYSLEROutboard-3-Cyl.; 90 h.p.1974-77
CHRYSLEROutboard-3-Cyl.; 90 h.p.1983-84
CHRYSLEROutboard-4-Cyl.; 100 h.p.1980-84
CHRYSLEROutboard-4-Cyl.; 105 h.p.1968-83
CHRYSLEROutboard-4-Cyl.; 115 h.p.1978-84
CHRYSLEROutboard-4-Cyl.; 120 h.p.1975-77
CHRYSLEROutboard-4-Cyl.; 125 h.p.1981-86
CHRYSLEROutboard-4-Cyl.; 130 h.p.1972-73
CHRYSLEROutboard-4-Cyl.; 135 h.p.1970-77
CHRYSLEROutboard-4-Cyl.; 140 h.p.1978-84
CHRYSLEROutboard-4-Cyl.; 150 h.p.1972-76
CHRYSLEROutboard-Mag. Ign. 2-Cyl.; 45 h.p.1971-78
CHRYSLEROutboard-Mag. Ign. 2-Cyl.; 55 h.p.1969-81
CHRYSLEROutboard-Sailor 150 2-Cyl.; 6 h.p.1980
CHRYSLEROutboard-Std. Ign. 2-Cyl.; 55 h.p.1967-76
CLINTONOutboard-W100, W140, W250; ALLALL
E-1 SPLASHJetBoats-w/Tohatsu 70 hp; *See Model*ALL
EKLER WATERSPORTSJetBoats-Jet'n Spray w/Yamaha 650 cc Engines; *See Model*ALL
EKLER WATERSPORTSJetBoats-Jet'n Spray w/Yamaha 700 cc Engines; *See Model*ALL
EVINRUDEOutboard-1998-77 2-Cyl.; 25 h.p.1977-98
EVINRUDEOutboard-2-Cyl.; 20 h.p.1978-98
EVINRUDEOutboard-2-Cyl.; 25 h.p.1977
EVINRUDEOutboard-2-Cyl.; 30 h.p.1978-98
EVINRUDEOutboard-All Models; 15 h.p.1974-76
EVINRUDEOutboard-All Models; 15 h.p.1994-98
EVINRUDEOutboard-All Models; 20 h.p.1978-93
EVINRUDEOutboard-All Models; 28 h.p.1978-97
EVINRUDEOutboard-All Models; 35 h.p.1976
EVINRUDEOutboard-All Models; 40 h.p.1974-76
EVINRUDEOutboard-All Models; 9.9 h.p.1974-98
EVINRUDEOutboard-COM. 43 cid; 40 h.p.1981-90
EVINRUDEOutboard-COM.; 10 h.p.1994-97
EVINRUDEOutboard-COM.; 15 h.p.1994-98
EVINRUDEOutboard-CV4; 110 h.p.1979-97
EVINRUDEOutboard-CV4; 112 h.p.1979-97
EVINRUDEOutboard-CV4; 115 h.p.1979-98
EVINRUDEOutboard-CV4; 88 h.p.1979-97
EVINRUDEOutboard-Jet 2 Cyl.; 18 h.p.1995-98
EVINRUDEOutboard-Jet CV4; 65 h.p.1992-97
EVINRUDEOutboard-Jet CV4; 80 h.p.1979-98
EVINRUDEOutboard-Turbojet CV4; 115 h.p.1994-98
EVINRUDEOutboard-Turbojet CV4; 90 h.p.1994-97
EVINRUDEOutboard-V-4 Backtroller; 85 h.p.1994-95
FORCE (U.S. MARINE)Outboard-All Models; 50 h.p.1984-87
FUN BOATSPersonalWatercraft-Pump'r w/60 h.p Engines; *See Model*ALL
FUN JETJetBoats-w/70 h.p 3-cyl. Engines; *See Model*ALL
JET-N-SPRAYJetBoats-650XL/650XTC w/Yamaha 50 hp Twin; *See Model*ALL
JET-N-SPRAYJetBoats-650XL/650XTC w/Yamaha 63 hp Twin; *See Model*ALL
JOHNSONOutboard-2-Cyl. 2-Stroke; 15 h.p.1994-2007
JOHNSONOutboard-2-Cyl. 2-Stroke; 25 h.p.1977-2005
JOHNSONOutboard-2-Cyl. 2-Stroke; 30 h.p.1978-2005
JOHNSONOutboard-2-Cyl. 2-Stroke; 9.9 h.p.1977-2007
JOHNSONOutboard-2-Cyl.; 20 h.p.1978-98
JOHNSONOutboard-2-Cyl.; 25 h.p.1977
JOHNSONOutboard-All Models; 15 h.p.1974-76
JOHNSONOutboard-All Models; 20 h.p.1978-93
JOHNSONOutboard-All Models; 28 h.p.1978-97
JOHNSONOutboard-All Models; 35 h.p.1976
JOHNSONOutboard-All Models; 40 h.p.1974-76
JOHNSONOutboard-All Models; 9.9 h.p.1974-76
JOHNSONOutboard-COM. 43 cid; 40 h.p.1981-90
JOHNSONOutboard-COM.; 10 h.p.1994-97
JOHNSONOutboard-COM.; 15 h.p.1994-2000
JOHNSONOutboard-CV4; 110 h.p.1979-97
JOHNSONOutboard-CV4; 112 h.p.1979-97
JOHNSONOutboard-CV4; 115 h.p.1979-98
JOHNSONOutboard-CV4; 88 h.p.1979-97
JOHNSONOutboard-Jet 2 Cyl.; 18 h.p.1995-98
JOHNSONOutboard-Jet 2 Cyl.; 20 h.p.1999-2001
JOHNSONOutboard-Jet CV4; 65 h.p.1992-97
JOHNSONOutboard-Jet CV4; 80 h.p.1979-2001
JOHNSONOutboard-Turbojet CV4; 115 h.p.1994-98
JOHNSONOutboard-Turbojet CV4; 90 h.p.1994-97
JOHNSONOutboard-V-4 Backtroller; 85 h.p.1994-95
MARINEROutboard-3.0L Super Magnum EFI V-6; 300 h.p.1997-98
MARINEROutboard-40A676A, 40B 675B; 40 h.p.ALL
MARINEROutboard-40C 6E9, W40 676A; 40 h.p.ALL
MARINEROutboard-55E S/N 004040 & Below; 55 h.p.ALL
MARINEROutboard-55E S/N 004041 & Above; 55 h.p.ALL
MARINEROutboard-55EL S/N 315378 & Below; 55 h.p.ALL
MARINEROutboard-55EL S/N 315379 & Above; 55 h.p.ALL
MARINEROutboard-60 6FO; 60 h.p.ALL
MARINEROutboard-60E 2-Cyl. S/N 000780 & Below; 60 h.p.ALL
MARINEROutboard-60E 2-Cyl. S/N 000781 & Above; 60 h.p.ALL
MARINEROutboard-60EL 2-Cyl. S/N 302050 & Below; 60 h.p.ALL
MARINEROutboard-60EL 2-Cyl. S/N 302051 & Above; 60 h.p.ALL
MARINEROutboard-Marathon 40 6F6; 40 h.p.1985-94
MARINEROutboard-Marathon V-6; 3.0L1995-99
MARINEROutboard-W55 663; 55 h.p.ALL
MERCRUISERInboardSternDrive-240 hp EFI; ALL2000-07
MERCRUISERInboardSternDrive-60; MCM Renault 4-Cyl. EnginesALL
MID-JETOutboard-M4; ALLALL
NAUTICAJetBoats-Rib Jet w/80 hp Yamaha; *See Model*ALL
NISSANOutboard-2-Cyl.; 55 h.p.1985-86
NISSANOutboard-2-Cyl.; 60 h.p.1987-95
NISSANOutboard-3-Cyl.; 50 h.p.1988-2002
NISSANOutboard-3-Cyl.; 70 h.p.1986-2002
NISSANOutboard-3-Cyl.; 90 h.p.1988-2002
NISSANOutboard-4-Cyl.; 120 h.p.1990-2005
NISSANOutboard-4-Cyl.; 140 h.p.1990-2005
OMCInboardSternDrive-Turbojet 115; ALL1994-99
OMCInboardSternDrive-Turbojet 90; ALL1994-99
POLARISJetBoats-ex2100 w/Mercury 240 hp EFI; *See Model*ALL
POLARISJetBoats-le2100 w/Mercury 240 hp EFI; *See Model*ALL
POWER BEE (CHRYSLER)Outboard-61001, 61002; 7.5 h.p.ALL
POWER BEE (CHRYSLER)Outboard-61010; 4.7 h.p.ALL
POWER BEE (CHRYSLER)Outboard-61012; 8 h.p.ALL
POWER BEE (CHRYSLER)Outboard-82001, 82002; 10 h.p.ALL
POWER BEE (CHRYSLER)Outboard-82003; 7 h.p.ALL
POWER BEE (CHRYSLER)Outboard-82006; 6.2 h.p.ALL
POWER BEE (CHRYSLER)Outboard-82038, 82039; 10 h.p.ALL
POWER BOARDPersonalWatercraft-w/5 hp Tohatsu Engines; *See Model*1989-90
SEA-DOOJetBoats-Challenger 1800 w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Challenger 2000 w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Challenger X w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Islandia w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Speedster 160 w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Speedster w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Utopia 185 w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-Utopia 205 w/Mercury 240 hp EFI; *See Model*ALL
SEA-DOOJetBoats-X-20 w/Mercury 240 hp EFI; *See Model*ALL
SEAFLASHPersonalWatercraft-w/Suzuki Engines; *See Model*ALL
SEARSOutboard-582500, 582501; 25 h.p.ALL
SEARSOutboard-582591; 25 h.p.ALL
SOLOOutboard-931, 932 900cc; ALLALL
SOS EXPRESSJetBoats-Jet Express w/70 hp Yamaha; *See Model*ALL
SPIRITOutboard-All Models; 20 h.p.1979-81
SPIRITOutboard-All Models; 25 h.p.1976-81
SPIRITOutboard-All Models; 40 h.p.1980-81
SPIRITOutboard-All Models; 50 h.p.1977-81
SPIRITOutboard-All Models; 65 h.p.1977-81
SPIRITOutboard-All Models; 85 h.p.1979-81
STAROutboard-All Models; 35 h.p.1984
STAROutboard-All Models; 50 h.p.1984
STAROutboard-All Models; 75 h.p.1984
STAROutboard-All Models; 90 h.p.1984
SUGAR SANDJetBoats-Calais, GS, LX w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Mirage, Fun & Fish, LX w/Mercury 200 hp Optimax DFI; *See Model*ALL
SUGAR SANDJetBoats-Oasis, LX w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Offshore LS w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Sole' w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Tango 4+2, LS, SS w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Tango Super Sport, GT w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Tango, Xtreme GT w/Mercury 240 hp EFI; *See Model*ALL
SUGAR SANDJetBoats-Tango, Xtreme, SE w/Mercury 240 hp EFI; *See Model*ALL
SUZUKIOutboard-DT100 V-4; 100 h.p.1989-2000
SUZUKIOutboard-DT115 Carb. 4-Cyl.; 115 h.p.1981-97
SUZUKIOutboard-DT115S EFI 4-Cyl.; 115 h.p.1996-2001
SUZUKIOutboard-DT140 Carb. 4-Cyl.; 140 h.p.1981-96
SUZUKIOutboard-DT140 EFI 4-Cyl.; 140 h.p.1998-2001
SUZUKIOutboard-DT150 Carb. V-6; 150 h.p.1986-94
SUZUKIOutboard-DT150, S EFI V-6; 150 h.p.1993-2003
SUZUKIOutboard-DT15C 2-Cyl.; 15 h.p.1989-97
SUZUKIOutboard-DT175 V-6; 175 h.p.1987-92
SUZUKIOutboard-DT20; 20 h.p.1977-88
SUZUKIOutboard-DT200 Carb. V-6; 200 h.p.1986-93
SUZUKIOutboard-DT200 EFI V-6; 200 h.p.1986-2000
SUZUKIOutboard-DT225 EFI V-6; 225 h.p.1990-2003
SUZUKIOutboard-DT25 2-Cyl.; 25 h.p.1977-87
SUZUKIOutboard-DT25C 3-Cyl.; 25 h.p.1989-2000
SUZUKIOutboard-DT30C 3-Cyl.; 30 h.p.1988-97
SUZUKIOutboard-DT35; 35 h.p.1989
SUZUKIOutboard-DT40 2-Cyl.; 40 h.p.1980-98
SUZUKIOutboard-DT50; 50 h.p.1977-84
SUZUKIOutboard-DT55 3-Cyl.; 55 h.p.1985-97
SUZUKIOutboard-DT60; 60 h.p.1983-84
SUZUKIOutboard-DT65 2-Cyl.; 65 h.p.1978-82
SUZUKIOutboard-DT65 3-Cyl.; 65 h.p.1985-97
SUZUKIOutboard-DT75 3-Cyl.; 75 h.p.1983-97
SUZUKIOutboard-DT85 3-Cyl.; 85 h.p.1979-2000
SUZUKIOutboard-DT9.9C 2-Cyl.; 9.9 h.p.1988-97
SUZUKIOutboard-DT90 V-4; 90 h.p.1989-97
SUZUKIOutboard-Jet EFI 4-Cyl.; 140 h.p.1997
SUZUKIOutboard-Jet; 100 h.p.1989-91
SUZUKIOutboard-Jet; 35 h.p.1989
SUZUKIOutboard-Jet; 40 h.p.1995-96
SUZUKIOutboard-Jet; 55 h.p.1995-97
SUZUKIOutboard-Jet; 60 h.p.1989
SUZUKIOutboard-Jet; 85 h.p.1995-97
TOHATSUOutboard-M115A2 4-Cyl.; 115 h.p.ALL
TOHATSUOutboard-M120A 4-Cyl.; 120 h.p.ALL
TOHATSUOutboard-M12B; 12 h.p.ALL
TOHATSUOutboard-M13 2-Cyl.; 13 h.p.ALL
TOHATSUOutboard-M140A2 4 Cyl.; 140 h.p.ALL
TOHATSUOutboard-M15A, B2, C, D2 2-Cyl.; 15 h.p.ALL
TOHATSUOutboard-M16; 16 h.p.ALL
TOHATSUOutboard-M18A, C2, D, E2 2-Cyl.; 18 h.p.ALL
TOHATSUOutboard-M20; 20 h.p.ALL
TOHATSUOutboard-M25C, C2, C3 2-Cyl.; 25 h.p.ALL
TOHATSUOutboard-M30A, A3, A4 2-Cyl.; 30 h.p.ALL
TOHATSUOutboard-M50C, D2 3-Cyl.; 50 h.p.ALL
TOHATSUOutboard-M55A 3-Cyl.; 55 h.p.ALL
TOHATSUOutboard-M60A, B 3-Cyl.; 60 h.p.ALL
TOHATSUOutboard-M70A, A2, B, C 3-Cyl.; 70 h.p.ALL
TOHATSUOutboard-M9.9B2, C 2-Cyl.; 9 .9 h.p.ALL
TOHATSUOutboard-M90A 3-Cyl.; 90 h.p.ALL
TOMOSOutboard-All Models; 13 h.p.ALL
TOMOSOutboard-All Models; 18 h.p.ALL
ULTRANAUTICSJetBoats-Jet Fisher 1660L w/60 hp Suzuki; *See Model*ALL
ULTRANAUTICSJetBoats-Jet Fisher 1670B w/70 hp Tohatsu; *See Model*ALL
ULTRANAUTICSJetBoats-Jet Star 1250, 1260 w/60 hp Suzuki; *See Model*ALL
ULTRANAUTICSJetBoats-River Jet 1670 w/70 hp Tohatsu; *See Model*ALL
VALMET (VIRE)InboardSternDrive-6, 7 hp Sailboat Auxiliary; ALLALL
VIKING (CANADIAN)Outboard-2-Cyl.; 20 h.p.1968-70
VIKING (CANADIAN)Outboard-2-Cyl.; 35 h.p.1968-69
VIKING (CANADIAN)Outboard-2-Cyl.; 55 h.p.1968-69
VIKING (CANADIAN)Outboard-2-Cyl.; 9.6 h.p.1970
VOLVO PENTAOutboard-200; ALL1976-79
VOLVO PENTAOutboard-250; ALL1975
VOLVO PENTAOutboard-350; ALL1975-76
VOLVO PENTAOutboard-39; ALL1975-79
VOLVO PENTAOutboard-450; ALL1975-76
VOLVO PENTAOutboard-51; ALL1975-79
VOLVO PENTAOutboard-60; ALL1978-79
VOLVO PENTAOutboard-600; ALL1975-76
VOLVO PENTAOutboard-700; ALL1975-79
WET JETKRAZE1995-97All
WET JETZX1997All
WETBIKEPersonalWatercraft-w/Spirit Engines; *See Model*ALL
WETBIKEPersonalWatercraft-w/Suzuki Engines; *See Model*ALL
WETJETPersonalWatercraft-Duo 300; 701cc1995
WETJETPersonalWatercraft-Duo; 701cc1996
WETJETPersonalWatercraft-Kraze; 701cc1995-97
WETJETPersonalWatercraft-ZX; 701cc1997
WIZARDOutboard-2-Cyl.; 20 h.p.1968-72
YAMAHAGP1200 WAVERUNNER GP12001997-98All
YAMAHAJetBoats-AR210 w/Twin 135 hp Engines; *See Model*ALL
YAMAHAJetBoats-Exciter 135 w/Single 135 hp Engines EXS 1200; *See Model*ALL
YAMAHAJetBoats-Exciter 220 w/Twin 110 hp Engines EXT 1100; *See Model*ALL
YAMAHAJetBoats-Exciter 270 w/Twin 135 hp Engines EXT 1200; *See Model*ALL
YAMAHAJetBoats-LS2000 w/Twin 135 hp Engines EXT 1200; *See Model*ALL
YAMAHAJetBoats-LX2000 w/Twin 135 hp Engines; *See Model*ALL
YAMAHAJetBoats-LX210 w/Twin 135 hp Engines; *See Model*ALL
YAMAHAOutboard-105; 150 h.p.1998-2000
YAMAHAOutboard-115, P115, 115SW 2-Stroke; 115 h.p.1984-2009
YAMAHAOutboard-130, 130SW, L130; 130 h.p.1989-2003
YAMAHAOutboard-140; 200 h.p.1987-95
YAMAHAOutboard-15 2-Cyl. 2-Stroke; 15 h.p.1984-2009
YAMAHAOutboard-150 VMAX, TRP OX66; 150 h.p.1997-2006
YAMAHAOutboard-150, L150, 150SW, P150 Carb; 150 h.p.1996-99
YAMAHAOutboard-150; 150 h.p.1984-95
YAMAHAOutboard-150SW, P150 EFI OX66 2-Stroke; 150 h.p.1999-2009
YAMAHAOutboard-175 VMAX; 175 h.p.1992-2000
YAMAHAOutboard-175, 175SW; 175 h.p.1984-2000
YAMAHAOutboard-200 VMAX 3.1L OX66; 200 h.p.2000-05
YAMAHAOutboard-200 VMAX; 200 h.p.1991-99
YAMAHAOutboard-200, 200SW Carb. & EFI; 200 h.p.1984-99
YAMAHAOutboard-200SW EFI OX66; 200 h.p.2000-05
YAMAHAOutboard-225 EFI V76, SW OX66, VMAX 225 3.1L; 225 h.p.1997-2006
YAMAHAOutboard-225, 225SW, L225, 3.1L, V76X; 225 h.p.1994-96
YAMAHAOutboard-225L, V6 Excel, 2.6L, 90 Degree V6; 225 h.p.1987-95
YAMAHAOutboard-225L, V6, 2.6L, 90 Degree V6; 225 h.p.1996-97
YAMAHAOutboard-25 2-Cyl. 2-Stroke; 25 h.p.1984-2010
YAMAHAOutboard-25 3-Cyl.; 25 h.p.1996-2004
YAMAHAOutboard-250 VMAX 3.1L OX66; 250 h.p.2002-05
YAMAHAOutboard-250, 250SW, L250; 250 h.p.1990-96
YAMAHAOutboard-28; 40 h.p.1987-2001
YAMAHAOutboard-2-Cyl. 2-Stroke; 8 h.p.1984-2009
YAMAHAOutboard-30; 30 h.p.1984-2002
YAMAHAOutboard-35; 50 h.p.1987-2001
YAMAHAOutboard-40 3-Cyl.; 40 h.p.1984-2005
YAMAHAOutboard-50 3-Cyl. 2-Stroke; 50 h.p.2001-09
YAMAHAOutboard-50, Pro; 50 h.p.1984-97
YAMAHAOutboard-60 3 Cyl.; 60 h.p.2001-05
YAMAHAOutboard-65; 90 h.p.1987-2001
YAMAHAOutboard-70 3-Cyl. 2-Stroke; 70 h.p.1984-2009
YAMAHAOutboard-80; 115 h.p.1987-2001
YAMAHAOutboard-9.9; 9 h.p.1985-93
YAMAHAOutboard-90, B90, Inshore 3-Cyl. 2-Stroke; 90 h.p.1984-2009
YAMAHAOutboard-All Models; 20 h.p.1996-97
YAMAHAOutboard-All Models; 5 h.p.1984-2002
YAMAHAOutboard-All Models; 6 h.p.1986-2000
YAMAHAOutboard-B115 Inshore; 115 h.p.1984-99
YAMAHAOutboard-C115 C Line; 115 h.p.1991-2000
YAMAHAOutboard-C150 C Line; 150 h.p.1996-99
YAMAHAOutboard-C25 C Line; 25 h.p.1990-97
YAMAHAOutboard-C30 C Line; 30 h.p.1989-97
YAMAHAOutboard-C40 C Line; 40 h.p.1990-2002
YAMAHAOutboard-C50 C Line; 50 h.p.1998-2001
YAMAHAOutboard-C55 C Line; 55 h.p.1989-95
YAMAHAOutboard-C60 C Line; 60 h.p.1996-2001
YAMAHAOutboard-C70 C Line; 70 h.p.2000-01
YAMAHAOutboard-C75 C Line; 75 h.p.1995-99
YAMAHAOutboard-C80 C Line; 80 h.p.1997
YAMAHAOutboard-C85 C Line; 85 h.p.1989-96
YAMAHAOutboard-C90 C Line; 90 h.p.1998-2001
YAMAHAOutboard-D150 Carb.; 150 h.p.1998-99
YAMAHAOutboard-DX150 EFI; 150 h.p.1999-2000
YAMAHAOutboard-E48 Enduro Line; 48 h.p.1995-2000
YAMAHAOutboard-E60 Enduro Line; 60 h.p.1995-2000
YAMAHAOutboard-E75 Enduro Line; 75 h.p.1995-2000
YAMAHAOutboard-F40 EFI SOHC 4-Stroke; 40 h.p.1999-2013
YAMAHAOutboard-F9.9, T9.9 2-Stroke; 9.9 h.p.1985-2009
YAMAHAOutboard-L150, 150SW; 150 h.p.1986-95
YAMAHAOutboard-L200; 200 h.p.1986-98
YAMAHAOutboard-P175; 175 h.p.1994-96
YAMAHAOutboard-Pro 50; 50 h.p.1987-96
YAMAHAOutboard-Pro 60; 60 h.p.1991-99
YAMAHAOutboard-Pro 75; 75 h.p.1996-99
YAMAHAOutboard-Pro V 150, P150; 150 h.p.1986-98
YAMAHAOutboard-SX225/250, LX225/259 SW EFI OX66; 250 h.p.1997-2003
YAMAHAOutboard-V-6 Special; 220 h.p.1984-86
YAMAHAPersonalWatercraft-Wave Runner GP1200; 1200cc1997-99
YAMAHAPersonalWatercraft-Wave Runner SUV1200; 1200cc1999-2004
YAMAHAPersonalWatercraft-Wave Runner XL700; 700cc1999-2004
YAMAHAPersonalWatercraft-XL1200W; 1200cc1998
YAMAHASV1200 WAVERUNNER SUV12001999-2004All
YAMAHAXL1200 WAVERUNNER XL12001998All
YAMAHAXL700 WAVERUNNER XL7001999-2001All
ZODIACJetBoats-Projet w/Yamaha 50 hp Twin; *See Model*ALL
ZODIACJetBoats-Projet w/Yamaha 80 hp Twin; *See Model*ALL

PART INFORMATION

Brand:Spark Plug by Autolite For ALSPORT,AVON,BAYSTALKER,BLADE,CARNITI,CARNITS,CHRYSLER,CLINTON,E-1 SPLASH,EKLER WATERSPORTS,EVINRUDE,FORCE (U.S. MARINE),FUN BOATS,FUN JET,JET-N-SPRAY,JOHNSON,MARINER,MERCRUISER,MID-JET,NAUTICA,NISSAN,OMC,POLARIS,POWER BEE (CHRYSLER),POWER BOARD,SEA-DOO,SEAFLASH,SEARS,SOLO,SOS EXPRESS,SPIRIT,STAR,SUGAR SAND,SUZUKI,TOHATSU,TOMOS,ULTRANAUTICS,VALMET (VIRE),VIKING (CANADIAN),VOLVO PENTA,WET JET,WETBIKE,WETJET,WIZARD,YAMAHA,ZODIAC | ShowMeTheParts.com
Part Number:421
Part Type: Spark Plug
Comment:Autolite´┐Ż Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite´┐Ż spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provid es the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.

PARTS ATTRIBUTES

Name Value
Center Electrode Core MaterialCopper
Center Electrode DesignStandard / Regular
Center Electrode Diameter (Inch)1
Center Electrode Tip MaterialNickel
Electrical Terminal TypeStud
Gap Style13/16
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignTapered
Ground Electrode Tip MaterialNickel
HELIX MINUTESCeramic
Hazardous MaterialNo
Hazardous MaterialStud
Height - Case (Inch)3.8750
Height - Each (Inch)3.3800
Hex Size (Inch)13/16
Hex Size (Millimeter)21
Hex Type1
Installed Height (Inch)0.5
Insulator MaterialCeramic
Insulator TypeShort Projection
Item Level GTIN00009100266491
Length - Case (Inch)8.9380
Length - Each (Inch)1.0000
Life Cycle Status DescriptionDiscontinued - Part is being removed from the product line.
Minimum LengthCeramic
Pre-Gap Size (IN)13/16
Pre-Gap Size (Inch)0.03
Pre-Gap Size (Millimeter)0.8
Quantity Per Application2
Reach (Inch)0.5
Reach (Millimeter)13
Resistance125
Resistor TypeYes
Seat TypeFlat
Stem Diameter (Inch)Short Projection
Thread Diameter (Millimeter)14
Thread Size (MM)Stud
Weight - Case (Gross Pounds)6.5760
Weight - Each (Gross Pounds)0.1370
Width - Case (Inch)7.6250
Width - Each (Inch)1.0000
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