What Does A Spark Plug Do
Spark plugs can make or break your engine’s performance. Understand how they work, how to recognize a faulty one, and get expert advice on choosing the right spark plug for better engine health.
Jul 21, 2026
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Plymouth Spark Plug Wire
82 itemsMisfires, rough idle, or weak acceleration can start with aging ignition wires. Replace your spark plug wires set to help deliver steady spark and restore smoother engine performance.
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DensoPart # 671-8112
Spark Plug Wire Set - Denso 671-8112
51 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1989-1991 Dodge B250, 1989-1991 Dodge B350, 1989-1991 Dodge D150, 1989-1991 Dodge D250, 1989-1991 Dodge D350, 1989-1991 Dodge Dakota, 1989-1991 Dodge Ramcharger, 1989-1991 Dodge W150, 1989-1991 Dodge W250, 1989-1991 Dodge W350, 1989-1989 Plymouth Caravelle, 1988-1991 Dodge B150, 1988-1991 Dodge B250, 1988-1991 Dodge D150, 1988-1991 Dodge D250, 1988-1991 Dodge W150, 1988-1991 Dodge W250, 1988-1989 Chrysler Fifth Avenue, 1988-1989 Dodge D100, 1988-1989 Dodge Diplomat
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8112, 138002, 35-8301, 6718112, 96630, 700278, 16-808D, 628S,
...View moreitem #100313PE
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Walker ProductsPart # 924-1550
Walker Products 924-1550 Spark Plug Wire Set
4.73 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2010 Chrysler PT Cruiser, 2009-2009 Chrysler PT Cruiser, 2008-2009 Chrysler PT Cruiser, 2008-2008 Chrysler PT Cruiser, 2008-2008 Mini Cooper, 2007-2007 Chrysler PT Cruiser, 2007-2007 Mini Cooper, 2006-2006 Chrysler PT Cruiser, 2006-2006 Chrysler PT Cruiser, 2006-2006 Chrysler PT Cruiser, 2006-2006 Chrysler Sebring, 2006-2006 Dodge Viper, 2005-2008 Chrysler PT Cruiser, 2005-2006 Mini Cooper, 2005-2005 Dodge Viper, 2004-2009 Chrysler PT Cruiser, 2004-2008 Chrysler PT Cruiser, 2004-2006 Dodge Ram 1500, 2004-2005 Chrysler Sebring, 2004-2004 Chrysler PT Cruiser
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1550
item #1001PRLU
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DensoPart # 671-4114
Spark Plug Wire Set - Denso 671-4114
51 Reviews
$39.99
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3-year warranty
90 days free return
Fits 1984-1984 Renault LeCar, 1978-1981 Fiat Brava, 1978-1978 Dodge Omni, 1978-1978 Plymouth Horizon, 1977-1983 Renault LeCar, 1976-1976 Renault R5, 1975-1980 Triumph Spitfire, 1974-1974 Triumph Spitfire, 1973-1974 Triumph Spitfire, 1972-1974 Toyota Corona, 1972-1974 Toyota Pickup, 1972-1972 Toyota Corona, 1971-1974 Toyota Celica, 1971-1972 Triumph Spitfire, 1971-1971 Toyota Corona, 1969-1972 Renault R16, 1969-1971 Toyota Corona, 1969-1971 Toyota Pickup, 1968-1971 Renault R10, 1967-1971 Toyota Corona
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-4114, 35-4052, 6714114, 924M, 2X1037, QW640, 144036, 96921,
...View moreitem #1002HX03
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Walker ProductsPart # 924-1460
Walker Products 924-1460 Spark Plug Wire Set
4.73 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1998 Mitsubishi Galant, 1994-1996 Eagle Summit, 1994-1994 Dodge Colt, 1994-1994 Mitsubishi Galant, 1994-1994 Plymouth Colt, 1993-1996 Mitsubishi Mirage, 1993-1995 Mitsubishi Expo, 1993-1994 Mitsubishi Expo LRV, 1993-1993 Mitsubishi Galant, 1992-1996 Eagle Summit, 1992-1994 Dodge Colt, 1992-1994 Plymouth Colt
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Vehicle: Plymouth
Item LocatedUnited States
Quantity4
Part interchange
924-1460, 35-4011, 8102, 8910, ME79, ME96, 4686, 9433,
...View moreitem #1001PS1Q
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DensoPart # 671-8111
Spark Plug Wire Set - Denso 671-8111
51 Reviews
$52.99
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3-year warranty
90 days free return
Fits 1988-1988 Dodge B350, 1988-1988 Dodge D350, 1988-1988 Dodge Ramcharger, 1987-1987 Dodge Ramcharger, 1986-1988 Dodge D100, 1986-1988 Dodge W100, 1986-1988 Dodge W250, 1986-1987 Dodge D100, 1986-1987 Dodge W100, 1986-1987 Dodge W250, 1986-1986 Dodge Ramcharger, 1986-1986 Dodge Ramcharger, 1984-1988 Dodge B250, 1984-1988 Dodge D150, 1984-1988 Dodge D250, 1984-1988 Dodge W150, 1984-1987 Chrysler Fifth Avenue, 1984-1987 Dodge Diplomat, 1984-1987 Plymouth Gran Fury, 1984-1985 Dodge Ramcharger
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8111, 35-8300, MSW1927, 6718111, 16-808C, 11-866M, 2X1119, QW629,
...View moreitem #100316LK
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Walker ProductsPart # 924-1345
Walker Products 924-1345 Spark Plug Wire Set
4.73 Reviews
$38.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1995 Chrysler Grand Voyager, 1995-1995 Chrysler Voyager, 1994-1995 Dodge Grand Caravan, 1994-1995 Plymouth Grand Voyager, 1992-1995 Dodge Grand Caravan, 1992-1995 Plymouth Grand Voyager, 1991-1995 Chrysler Town & Country, 1991-1995 Plymouth Voyager, 1991-1993 Chrysler New Yorker, 1990-1995 Dodge Caravan, 1990-1993 Chrysler Dynasty, 1990-1993 Chrysler Imperial, 1990-1993 Chrysler New Yorker, 1990-1993 Dodge Dynasty, 1990-1991 Dodge Grand Caravan, 1990-1991 Plymouth Grand Voyager, 1990-1990 Chrysler Town & Country
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1345, 35-6304, 2620, 9131, 180, 2623, HY2623, 7109,
...View moreitem #1001PU61
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Walker ProductsPart # 924-1347
Walker Products 924-1347 Spark Plug Wire Set
4.73 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-1997 Chrysler Grand Voyager, 1996-1997 Chrysler Town & Country, 1996-1997 Chrysler Voyager, 1996-1997 Dodge Caravan, 1996-1997 Dodge Caravan, 1996-1997 Dodge Grand Caravan, 1996-1997 Dodge Grand Caravan, 1996-1997 Plymouth Grand Voyager, 1996-1997 Plymouth Voyager
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1347, 35-6312, 2620, 3207, 9131, 9454, HY3207, 58366,
...View moreitem #1001PPDP
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DensoPart # 671-8120
Spark Plug Wire Set - Denso 671-8120
51 Reviews
$52.99
Low stock: Only 4 left
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3-year warranty
90 days free return
Fits 1972-1972 Chrysler New Yorker, 1972-1972 Chrysler Newport, 1972-1972 Chrysler Newport, 1972-1972 Chrysler Town & Country, 1972-1972 Dodge Coronet, 1972-1972 Dodge Monaco, 1972-1972 Dodge Polara, 1972-1972 Dodge Polara, 1972-1972 Plymouth Fury, 1972-1972 Plymouth Fury, 1972-1972 Plymouth Fury, 1972-1972 Plymouth Fury, 1972-1972 Plymouth Fury, 1972-1972 Plymouth Fury I, 1972-1972 Plymouth Fury II, 1972-1972 Plymouth Fury III, 1972-1972 Plymouth Gran Fury, 1972-1972 Plymouth Gran Fury, 1972-1972 Plymouth Road Runner, 1972-1972 Plymouth Satellite
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8120, 138011, 35-8309, 6718120, 96075, 700130, CH814, CH821,
...View moreitem #100318UQ
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Walker ProductsPart # 924-1553
Walker Products 924-1553 Spark Plug Wire Set
4.73 Reviews
$62.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 Chevrolet Camaro, 2013-2014 Chevrolet Express 2500, 2013-2014 Chevrolet Express 3500, 2013-2013 Chevrolet Suburban 2500, 2012-2015 Chevrolet Caprice, 2012-2014 Chevrolet Suburban 1500, 2012-2012 Chevrolet Suburban 2500, 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350, 2011-2015 Ford F-350 Super Duty, 2011-2013 Chevrolet Silverado 3500, 2011-2013 GMC Yukon XL 2500, 2011-2013 Ram 1500, 2011-2011 Chevrolet Caprice, 2011-2011 Chevrolet Suburban 1500, 2011-2011 Ram Dakota, 2010-2015 Chevrolet Camaro, 2010-2014 Chevrolet Express Cargo, 2010-2014 Chevrolet Express Pasajeros, 2010-2014 Ford F-150
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1553
item #1001PSN3
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DensoPart # 671-6122
Spark Plug Wire Set - Denso 671-6122
51 Reviews
$38.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1986-1987 Dodge D100, 1986-1987 Dodge W100, 1983-1983 Chrysler Fifth Avenue, 1983-1983 Plymouth PB150, 1982-1982 Chrysler New Yorker, 1982-1982 Plymouth PB150, 1981-1987 Dodge B150, 1981-1987 Dodge B250, 1981-1987 Dodge D250, 1981-1983 Plymouth PB250, 1981-1981 Plymouth PB150, 1980-1983 Chrysler Cordoba, 1980-1983 Dodge Mirada, 1980-1983 Plymouth Gran Fury, 1980-1980 Plymouth PB200, 1979-1981 Chrysler Newport, 1979-1981 Dodge St. Regis, 1978-1987 Dodge W150, 1978-1983 Dodge Diplomat, 1978-1983 Plymouth Caravelle
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-6122, 136004, 35-6305, 6716122, 96619, 700282, 16-806A, CH632,
...View moreitem #10031671
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Walker ProductsPart # 924-1824
Walker Products 924-1824 Spark Plug Wire Set
4.73 Reviews
$71.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1978-1978 Dodge D150, 1978-1978 Dodge D400, 1978-1978 Dodge D450, 1978-1978 Dodge Magnum, 1978-1978 Dodge W150, 1977-1979 Dodge CB300, 1977-1978 Chrysler New Yorker, 1977-1978 Chrysler New Yorker, 1977-1978 Dodge D150, 1977-1978 Dodge Ramcharger, 1977-1978 Dodge W150, 1976-1978 Dodge B200, 1976-1978 Dodge B300, 1976-1978 Dodge CB300, 1976-1978 Dodge D100, 1976-1978 Dodge D300, 1976-1978 Dodge W200, 1976-1978 Dodge W300, 1975-1978 Chrysler Cordoba, 1975-1978 Dodge B200
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1824, 35-8193, 35-8319, 35-8308, 2872, 9145, 9152, 9154,
...View moreitem #1001PT0Z
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Walker ProductsPart # 924-1794
Walker Products 924-1794 Spark Plug Wire Set
4.73 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2000 Chrysler Grand Voyager, 2000-2000 Chrysler Voyager, 1996-2000 Dodge Caravan, 1996-2000 Dodge Grand Caravan, 1996-2000 Plymouth Grand Voyager, 1996-2000 Plymouth Voyager
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1794, 35-6007, 2619, 9526, HY-252, 27668, 35-77367, 7668,
...View moreitem #1001PPVH
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DensoPart # 671-4073
Spark Plug Wire Set - Denso 671-4073
51 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2005 Dodge Neon, 2003-2005 Dodge SX 2.0, 2000-2002 Chrysler Neon, 2000-2002 Dodge Neon, 2000-2001 Plymouth Neon, 2000-2000 Chrysler Cirrus, 1998-1999 Dodge Neon, 1998-1999 Dodge Neon, 1998-1999 Dodge Neon, 1998-1999 Dodge Neon, 1998-1999 Dodge Neon, 1998-1999 Plymouth Neon, 1998-1999 Plymouth Neon, 1998-1999 Plymouth Neon, 1998-1998 Dodge Neon, 1998-1998 Dodge Neon, 1998-1998 Plymouth Neon, 1998-1998 Plymouth Neon, 1996-2000 Dodge Stratus, 1996-2000 Plymouth Breeze
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Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-4073, 35-4144, 672, 6714073, ME83, 16-804H, 2X1247, QW1246,
...View moreitem #1002HUD5
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DensoPart # 671-6136
Spark Plug Wire Set - Denso 671-6136
51 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2000 Chrysler Grand Voyager, 2000-2000 Chrysler Voyager, 1999-1999 Plymouth Grand Voyager, 1998-2000 Chrysler Town & Country, 1998-2000 Dodge Caravan, 1998-2000 Dodge Grand Caravan, 1998-2000 Dodge Grand Caravan, 1998-2000 Plymouth Grand Voyager, 1998-2000 Plymouth Voyager, 1998-1999 Dodge Caravan, 1998-1999 Plymouth Voyager
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-6136, 740, 35-6316, 6716136, 16-836M, 2X1262, QW1173, 136018,
...View moreitem #10031641
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Walker ProductsPart # 924-1342
Walker Products 924-1342 Spark Plug Wire Set
4.73 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1974-1974 Dodge CB300, 1974-1974 Dodge Ramcharger, 1974-1974 Plymouth PB100 Van, 1974-1974 Plymouth PB200 Van, 1974-1974 Plymouth Satellite, 1973-1974 Dodge P200 Van, 1973-1974 Plymouth Valiant, 1973-1973 Dodge D100 Pickup, 1971-1974 Dodge B100 Van, 1971-1974 Dodge B200 Van, 1971-1974 Dodge B300 Van, 1971-1974 Plymouth Scamp, 1971-1974 Plymouth Scamp, 1971-1973 Dodge B100 Van, 1971-1973 Dodge B200 Van, 1971-1972 Dodge P300, 1970-1976 Plymouth Duster, 1970-1974 Dodge Dart, 1970-1974 Plymouth Duster, 1970-1974 Plymouth Valiant
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1342, 35-6314, 2601, 9121, 110, 9138, 27601, L-3301,
...View moreitem #1001PRX4
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DensoPart # 671-6131
Spark Plug Wire Set - Denso 671-6131
51 Reviews
$62.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1995 Dodge Grand Caravan, 1992-1995 Plymouth Grand Voyager, 1992-1994 Dodge Shadow, 1992-1994 Plymouth Sundance, 1991-1991 Chrysler TC Maserati, 1990-1995 Chrysler LeBaron, 1990-1993 Chrysler Daytona, 1990-1993 Dodge Daytona, 1990-1990 Chrysler TC Maserati, 1989-1995 Dodge Spirit, 1989-1995 Plymouth Acclaim, 1989-1989 Plymouth Grand Voyager, 1988-1993 Dodge Dynasty, 1988-1990 Chrysler Dynasty, 1988-1989 Chrysler New Yorker, 1988-1989 Dodge Grand Caravan, 1988-1988 Plymouth Grand Voyager, 1987-1995 Dodge Caravan, 1987-1995 Plymouth Voyager, 1987-1988 Dodge Mini Ram
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
671-6131, 35-6005, 604, MSW1752, 6716131, 16-806T, 11-666M, 2X1221,
...View moreitem #100315VZ
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Walker ProductsPart # 924-1416
Walker Products 924-1416 Spark Plug Wire Set
4.73 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1978-1978 Plymouth Caravelle, 1977-1978 Plymouth Fury, 1977-1978 Plymouth Trailduster, 1976-1978 Plymouth PB200, 1976-1978 Plymouth PB200, 1976-1978 Plymouth PB300, 1976-1978 Plymouth PB300, 1975-1975 Dodge Charger, 1974-1978 Plymouth Trailduster, 1974-1974 Plymouth Fury I, 1974-1974 Plymouth Satellite, 1974-1974 Plymouth Satellite, 1973-1978 Plymouth Fury, 1973-1976 Plymouth Gran Fury, 1973-1976 Plymouth Gran Fury, 1973-1975 Plymouth Fury, 1973-1974 Plymouth Fury I, 1973-1974 Plymouth Fury II, 1973-1974 Plymouth Fury II, 1973-1974 Plymouth Fury III
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1416, 4300, 7805, 9604, 2853, 9139, 700135, 138012,
...View moreitem #1001PTYY
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Walker ProductsPart # 924-1412
Walker Products 924-1412 Spark Plug Wire Set
4.73 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1989-1991 Dodge B250, 1989-1991 Dodge B350, 1989-1991 Dodge D150, 1989-1991 Dodge D250, 1989-1991 Dodge D250, 1989-1991 Dodge D350, 1989-1991 Dodge Dakota, 1989-1991 Dodge Ramcharger, 1989-1991 Dodge W150, 1989-1991 Dodge W250, 1989-1991 Dodge W350, 1989-1989 Plymouth Caravelle, 1988-1991 Dodge B150, 1988-1991 Dodge B250, 1988-1991 Dodge D150, 1988-1991 Dodge D250, 1988-1991 Dodge W150, 1988-1989 Chrysler Fifth Avenue, 1988-1989 Dodge D100, 1988-1989 Dodge Diplomat
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1412, 35-8301, 2901, 9472, 9168, 27834, L-3102, CB-102,
...View moreitem #1001PS0E
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Walker ProductsPart # 924-1021
Walker Products 924-1021 Spark Plug Wire Set
4.73 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1981-1982 Lancia Zagato, 1981-1981 Lancia Beta, 1979-1979 Dodge Omni, 1979-1979 Lancia Zagato, 1979-1979 Plymouth Horizon, 1976-1979 Lancia Beta, 1975-1983 Fiat 124, 1975-1978 Fiat 131, 1968-1970 Triumph Spitfire, 1963-1967 Triumph Spitfire
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1021, 35-4403, 35-4405, 4210, 4830, 9196, 9303, 27423,
...View moreitem #1001PP0X
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Walker ProductsPart # 924-1171
Walker Products 924-1171 Spark Plug Wire Set
4.73 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1995 Dodge Colt, 1995-1995 Plymouth Colt, 1993-1994 Mitsubishi Expo LRV, 1992-1996 Eagle Summit, 1992-1994 Plymouth Colt, 1992-1993 Plymouth Colt, 1992-1992 Mitsubishi Expo LRV, 1991-2002 Mitsubishi Mirage, 1991-1991 Plymouth Colt, 1990-1994 Mitsubishi Eclipse, 1990-1994 Mitsubishi Precis, 1990-1994 Plymouth Laser, 1990-1990 Mitsubishi Mirage, 1989-1990 Plymouth Colt, 1988-1994 Dodge Colt, 1988-1990 Plymouth Colt, 1988-1988 Mitsubishi Precis, 1988-1988 Mitsubishi Tredia, 1987-1989 Mitsubishi Mirage, 1987-1988 Mitsubishi Cordia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Plymouth
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1171, 35-4010, 8098, 8697, ME74, ME92, 4475, 4681,
...View moreitem #1001PQP8
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What are spark plug wires?
Spark plug wires, also known as ignition cables or spark plug leads, are a set of wires that connect the ignition coil or distributor to the spark plugs in an internal combustion engine. They are responsible for transmitting high-voltage electrical energy from the ignition source to the spark plugs, which ignite the fuel-air mixture in the engine's cylinders.
The spark plug wires typically consist of a central core made of conductive materials such as copper, and an insulating layer made of materials like silicone or rubber to prevent electrical current from leaking. The wires are designed to withstand high temperatures and electrical interference and are often color-coded to ensure correct installation.
Signs of bad spark plug wires
Spark plug wires play a crucial role in ensuring reliable engine performance. Worn or damaged spark plug wires can cause misfires, rough idling, and poor fuel efficiency, so it's important to take regular maintenance and replace them as needed.
Engine knocking
When the spark plug wires fail, the engine may produce a knocking sound, particularly under heavy loads. This can be caused by pre-ignition or detonation, which can occur when the spark plug wires are not delivering enough energy to the spark plugs.
Rough shifting (automatic transmission)
In some cases, a damaged spark plug wire can cause rough shifting in an automatic transmission. This can be due to a drop in engine power caused by misfires or other problems related to the spark plug wires.
Burned spark plug wires
If you notice that your spark plug wires are discolored or burned, this can be a sign that they are not functioning properly. Burned spark plug wires can be caused by excessive heat, electrical interference, or other issues.
Poor acceleration
When the spark plug wires are failing, the engine may have trouble accelerating smoothly. This can be due to misfires or other problems related to the spark plug wires.
Stalling
A damaged spark plug wire can cause the engine to stall or cut out, particularly at idle. This can be due to a drop in engine power caused by misfires or other problems related to the spark plug wires.
How to change spark plug wires?
Replacing a spark plug wire set is a relatively simple task, and can usually be completed in under an hour. You can follow these steps:
1. Remove the worn or faulty spark wire set.
To avoid confusion and prevent accidentally switching the wires, it is recommended to replace each spark plug wire individually, starting with the longest one. When removing the wires from either the spark plug or distributor cap, it is important to loosen the connection by twisting or rotating the boot. Yanking or forcefully pulling on the wires may cause them to break. Only pull on the boot and refrain from pulling on the cable.
2. Install the new spark plug wire set
Install the new spark plug wires in the same location as the old wires, making sure to connect each wire to the correct spark plug. If your new spark plug wires have boots, be sure to push the boot firmly onto the spark plug until it clicks into place.
3. Test the new spark plug wires
Once you have installed the new spark plug wires, start the engine and check for any signs of misfires, rough idling, or other problems that could indicate an issue with the spark plug wires. If everything looks good, you're all set!