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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GMC Spark Plug Wire
771 itemsSpark plug wires carry high voltage from the ignition coil or distributor to the spark plugs on engines equipped with separate ignition leads. Their insulated cables and boots help keep that voltage on its intended path to the plugs.
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Walker ProductsPart # 924-1550
Walker Products 924-1550 Spark Plug Wire Set
4.73 Reviews
$42.99
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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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924-1550
item #1001PRLU
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Walker ProductsPart # 924-6009B
Walker Products 924-6009B Spark Plug Wire Set
4.73 Reviews
$124.99
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Fits 2022-2022 Cadillac CT5, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 GMC Sierra 1500 Limited, 2022-2022 GMC Sierra 1500 Limited, 2021-2022 Cadillac Escalade, 2021-2022 Cadillac Escalade ESV, 2021-2022 Chevrolet Express 2500, 2021-2022 Chevrolet Express 3500, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Tahoe, 2021-2022 Chevrolet Tahoe, 2021-2022 GMC Savana 2500, 2021-2022 GMC Savana 3500, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon XL, 2021-2022 GMC Yukon XL, 2020-2022 Chevrolet Silverado 2500 HD
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Vehicle: GMC
Item LocatedUnited States
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924-6009B
item #1001PR1Q
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Walker ProductsPart # 924-1554
Walker Products 924-1554 Spark Plug Wire Set
4.73 Reviews
$62.99
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Fits 2002-2002 Chevrolet P30, 2000-2002 Chevrolet Sonora, 2000-2000 GMC Yukon, 1999-2000 Cadillac Escalade, 1999-2000 Chevrolet L30, 1999-1999 Chevrolet K1500, 1999-1999 GMC C1500, 1999-1999 GMC K1500, 1998-2003 Chevrolet W4500 Tiltmaster, 1998-2002 GMC W4500 Forward, 1998-1999 GMC Yukon, 1998-1998 GMC K2500, 1997-1999 Chevrolet Cargo Van, 1997-1998 Chevrolet K2500, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 2500, 1996-2002 Chevrolet Express 2500, 1996-2002 Chevrolet Express 3500, 1996-2002 GMC Savana 1500
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Vehicle: GMC
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924-1554
item #1001PQ5V
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Walker ProductsPart # 924-2072
Walker Products 924-2072 Spark Plug Wire Set
4.73 Reviews
$42.99
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Fits 2004-2004 Chevrolet S10, 2004-2004 GMC Sonoma, 2003-2007 Chevrolet Express 1500, 2003-2005 Chevrolet Astro, 2003-2005 Chevrolet Blazer, 2003-2005 Chevrolet Express 2500, 2003-2003 Chevrolet S10, 2002-2006 Chevrolet Silverado 1500, 2002-2006 GMC Sierra 1500, 2002-2005 GMC Safari, 2001-2001 Chevrolet G30, 1999-1999 Chevrolet P30, 1999-1999 GMC P3500, 1998-2007 GMC Savana 1500, 1998-2005 GMC Jimmy, 1998-2005 GMC Savana 2500, 1998-2003 GMC Sonoma, 1998-2001 Chevrolet Blazer, 1998-2001 Chevrolet Express 1500, 1998-2001 Chevrolet Express 2500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
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924-2072, 35-6337, 35-6327, 3163, 9593, 3125, 3146, 8HY-3146,
...View moreitem #1001PR19
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Walker ProductsPart # 924-6009
Walker Products 924-6009 Spark Plug Wire Set
4.73 Reviews
$124.99
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3-year warranty
90 days free return
Fits 2022-2022 Cadillac CT5, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 GMC Sierra 1500 Limited, 2022-2022 GMC Sierra 1500 Limited, 2021-2022 Cadillac Escalade, 2021-2022 Cadillac Escalade ESV, 2021-2022 Chevrolet Express 2500, 2021-2022 Chevrolet Express 3500, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Tahoe, 2021-2022 Chevrolet Tahoe, 2021-2022 GMC Savana 2500, 2021-2022 GMC Savana 3500, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon XL, 2021-2022 GMC Yukon XL, 2020-2022 Chevrolet Silverado 2500 HD
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Vehicle: GMC
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924-6009
item #1001PSNH
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Walker ProductsPart # 924-1362
Walker Products 924-1362 Spark Plug Wire Set
4.73 Reviews
$46.99
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Fits 2002-2002 Chevrolet Blazer, 2002-2002 Chevrolet Express 1500, 2002-2002 Chevrolet Express 2500, 2002-2002 Chevrolet G30, 2002-2002 Chevrolet S10, 2000-2002 Chevrolet Astro, 2000-2000 Isuzu Hombre, 1996-2001 GMC Safari, 1996-1998 Chevrolet P30, 1996-1998 GMC P3500, 1996-1997 Chevrolet Astro, 1996-1997 Chevrolet Blazer, 1996-1997 Chevrolet C1500, 1996-1997 Chevrolet Express 1500, 1996-1997 Chevrolet Express 2500, 1996-1997 Chevrolet K1500, 1996-1997 Chevrolet S10, 1996-1997 GMC C1500, 1996-1997 GMC Jimmy, 1996-1997 GMC K1500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1362, 35-6324, 35-6151, 3125, 3146, 9495, 9514, 9567,
...View moreitem #1001PQH2
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Walker ProductsPart # 924-1094
Walker Products 924-1094 Spark Plug Wire Set
4.73 Reviews
$37.99
Low stock: Only 2 left
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Fits 1987-1993 Mazda B2200, 1987-1987 Subaru Standard, 1986-1986 Mazda B2000, 1986-1986 Subaru Standard, 1982-1982 Nissan 310, 1982-1982 Nissan Sentra, 1971-1974 Chevrolet Vega, 1969-1970 Chevrolet Nova, 1965-1965 GMC PB1500 Series, 1965-1965 GMC PB2500 Series, 1964-1965 Chevrolet G10 Van, 1963-1966 GMC Suburban, 1963-1965 Chevrolet P10 Series, 1963-1965 GMC PB1000 Series, 1962-1968 Chevrolet Chevy II
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Vehicle: GMC
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Part interchange
924-1094, 35-4148, 8116, 9124, 9134, NX71, ZX12, ZX14,
...View moreitem #1001PRNL
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Walker ProductsPart # 924-6008
Walker Products 924-6008 Spark Plug Wire Set
4.73 Reviews
$122.99
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Fits 2022-2022 Cadillac CT5, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 GMC Sierra 1500 Limited, 2022-2022 GMC Sierra 1500 Limited, 2021-2022 Cadillac Escalade, 2021-2022 Cadillac Escalade ESV, 2021-2022 Chevrolet Express 2500, 2021-2022 Chevrolet Express 3500, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Tahoe, 2021-2022 Chevrolet Tahoe, 2021-2022 GMC Savana 2500, 2021-2022 GMC Savana 3500, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon XL, 2021-2022 GMC Yukon XL, 2020-2022 Chevrolet Silverado 2500 HD
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924-6008
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Walker ProductsPart # 924-1436
Walker Products 924-1436 Spark Plug Wire Set
4.73 Reviews
$51.99
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Fits 2002-2002 Chevrolet P30, 2000-2002 Chevrolet Sonora, 2000-2000 GMC Yukon, 1999-2000 Cadillac Escalade, 1999-2000 Chevrolet L30, 1999-1999 Chevrolet K1500, 1999-1999 GMC C1500, 1999-1999 GMC K1500, 1998-2003 Chevrolet W4500 Tiltmaster, 1998-2002 GMC W4500 Forward, 1998-1999 GMC Yukon, 1998-1998 GMC K2500, 1997-1999 Chevrolet Cargo Van, 1997-1999 Chevrolet P30, 1997-1998 Chevrolet K2500, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 2500, 1996-2002 Chevrolet Express 2500, 1996-2002 Chevrolet Express 3500
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Vehicle: GMC
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Part interchange
924-1436, 35-8150, 3137, 9515, 8HY3137, EL-3137, 27862, 48368,
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Walker ProductsPart # 924-1272
Walker Products 924-1272 Spark Plug Wire Set
4.73 Reviews
$39.99
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Fits 1976-1977 Ford P-500, 1975-1976 Ford E-100 Econoline Club Wagon, 1975-1976 Ford E-150 Econoline, 1975-1976 Ford E-150 Econoline Club Wagon, 1975-1976 Ford E-250 Econoline, 1975-1976 Ford E-350 Econoline, 1975-1976 Ford F-150, 1975-1976 Ford Granada, 1975-1976 Ford Granada, 1975-1976 Ford P-400, 1975-1976 Mercury Monarch, 1975-1976 Mercury Monarch, 1975-1975 Ford P-500, 1974-1974 Ford Mustang II, 1973-1974 Ford Bronco, 1972-1976 Ford E-100 Econoline, 1972-1974 Ford E-200 Econoline, 1972-1974 Ford E-300 Econoline, 1972-1974 Ford Gran Torino, 1971-1976 Mercury Comet
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Vehicle: GMC
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Part interchange
924-1272, 35-6189, 35-6188, 2962, 9127, 103, 143, 9119,
...View moreitem #1001PU0H
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Walker ProductsPart # 924-1434
Walker Products 924-1434 Spark Plug Wire Set
4.73 Reviews
$67.99
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Fits 1995-1995 Chevrolet Tahoe, 1995-1995 GMC C1500 Suburban, 1995-1995 GMC K1500 Suburban, 1994-1995 Chevrolet C1500, 1994-1995 Chevrolet C1500, 1994-1995 Chevrolet C1500 Suburban, 1994-1995 Chevrolet C2500, 1994-1995 Chevrolet C2500, 1994-1995 Chevrolet C2500 Suburban, 1994-1995 Chevrolet C3500, 1994-1995 Chevrolet K1500, 1994-1995 Chevrolet K1500, 1994-1995 Chevrolet K1500 Suburban, 1994-1995 Chevrolet K2500, 1994-1995 Chevrolet K2500, 1994-1995 Chevrolet K2500 Suburban, 1994-1995 Chevrolet K3500, 1994-1995 GMC C1500, 1994-1995 GMC C1500, 1994-1995 GMC C2500
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Vehicle: GMC
Item LocatedUnited States
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Part interchange
924-1434, 35-8120, 3117, 9428, 157, 8HY-3117, 27853, 48358,
...View moreitem #1001PNZQ
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Walker ProductsPart # 924-6007
Walker Products 924-6007 Spark Plug Wire Set
4.73 Reviews
$122.99
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3-year warranty
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Fits 2022-2022 Cadillac CT5, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 Chevrolet Silverado 1500 LTD, 2022-2022 GMC Sierra 1500 Limited, 2022-2022 GMC Sierra 1500 Limited, 2021-2022 Cadillac Escalade, 2021-2022 Cadillac Escalade ESV, 2021-2022 Chevrolet Express 2500, 2021-2022 Chevrolet Express 3500, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Suburban, 2021-2022 Chevrolet Tahoe, 2021-2022 Chevrolet Tahoe, 2021-2022 GMC Savana 2500, 2021-2022 GMC Savana 3500, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon, 2021-2022 GMC Yukon XL, 2021-2022 GMC Yukon XL, 2020-2022 Chevrolet Silverado 2500 HD
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Vehicle: GMC
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924-6007
item #1001PRS7
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Walker ProductsPart # 924-1358
Walker Products 924-1358 Spark Plug Wire Set
4.73 Reviews
$44.99
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3-year warranty
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Fits 1999-1999 Oldsmobile Alero, 1999-1999 Pontiac Grand Am, 1999-1999 Pontiac Montana, 1997-1999 Buick Century, 1997-1999 Chevrolet Malibu, 1997-1999 Chevrolet Venture, 1997-1997 Oldsmobile Cutlass Supreme, 1996-1999 Oldsmobile Silhouette, 1996-1999 Pontiac Trans Sport, 1996-1996 Chevrolet Lumina APV, 1995-1999 Chevrolet Lumina, 1995-1999 Chevrolet Monte Carlo, 1995-1996 Oldsmobile Cutlass Supreme, 1994-1999 Pontiac Grand Prix, 1994-1998 Buick Skylark, 1994-1998 Oldsmobile Achieva, 1994-1998 Pontiac Grand Am, 1994-1996 Buick Regal, 1994-1996 Chevrolet Beretta, 1994-1996 Chevrolet Corsica
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1358, 35-6117, 3115, 9538, 8HY-3115, EL3115, 9427, 27658,
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Walker ProductsPart # 924-1828
Walker Products 924-1828 Spark Plug Wire Set
4.73 Reviews
$53.99
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Fits 2003-2003 Chevrolet C4500 Kodiak, 2003-2003 Chevrolet C5500 Kodiak, 2003-2003 Chevrolet C6500 Kodiak, 2003-2003 Chevrolet C7500 Kodiak, 2003-2003 GMC C4500 Topkick, 2003-2003 GMC C5500 Topkick, 2003-2003 GMC C6500 Topkick, 2003-2003 GMC C7500 Topkick, 2002-2002 Chevrolet Avalanche 2500, 2001-2002 Chevrolet C6500 Kodiak, 2001-2002 Chevrolet C7500 Kodiak, 2001-2002 Chevrolet Express 3500, 2001-2002 Chevrolet Silverado 2500 HD, 2001-2002 Chevrolet Silverado 3500, 2001-2002 Chevrolet Suburban 2500, 2001-2002 GMC B7, 2001-2002 GMC C3500HD, 2001-2002 GMC C6500 Topkick, 2001-2002 GMC C7500 Topkick, 2001-2002 GMC Savana 3500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1828, 35-8159, 3160, 9626, 9645, 35-77866, 4711, 9766,
...View moreitem #1001PS8C
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Walker ProductsPart # 924-1241
Walker Products 924-1241 Spark Plug Wire Set
4.73 Reviews
$37.99
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3-year warranty
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Fits 1991-1993 GMC Sonoma, 1988-1993 Chevrolet LLV, 1988-1990 Chevrolet Astro, 1988-1990 GMC Safari, 1985-1993 Chevrolet S10, 1985-1988 Chevrolet S10 Blazer
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1241, 35-4117, 35-4116, 3156, 9005, 27443, L-4184, CB-223,
...View moreitem #1001PNX3
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Walker ProductsPart # 924-1395
Walker Products 924-1395 Spark Plug Wire Set
4.73 Reviews
$53.99
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3-year warranty
90 days free return
Fits 1986-1986 GMC C3500, 1985-1986 Chevrolet Caprice, 1983-1986 GMC C2500, 1983-1986 GMC C2500 Suburban, 1983-1986 GMC Jimmy, 1983-1986 GMC Jimmy, 1983-1986 Pontiac Bonneville, 1983-1986 Pontiac Grand Prix, 1983-1986 Pontiac Parisienne, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C30, 1983-1984 Chevrolet K10, 1983-1984 Chevrolet K10
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1395, 35-8103, 35-8156, 2946, 9052, 9054, 26908, 35-87832,
...View moreitem #1001PPHU
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Walker ProductsPart # 924-1438
Walker Products 924-1438 Spark Plug Wire Set
4.73 Reviews
$49.99
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3-year warranty
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Fits 1994-1996 Chevrolet G30, 1994-1996 Chevrolet P30, 1994-1996 GMC G3500, 1994-1995 Chevrolet G10, 1994-1995 Chevrolet G20, 1994-1995 Chevrolet G20, 1994-1995 GMC G1500, 1994-1995 GMC G2500, 1994-1995 GMC G2500, 1994-1995 GMC P3500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1438, 35-8138, 3114, 9424, 27854, 35-77827, 4956, 791,
...View moreitem #1001PSCS
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Walker ProductsPart # 924-1658
Walker Products 924-1658 Spark Plug Wire Set
4.73 Reviews
$45.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1975-1975 International 150, 1975-1975 International 200, 1975-1975 International MS, 1975-1975 International Scout II, 1974-1974 Chevrolet Corvette, 1974-1974 Chevrolet El Camino, 1974-1974 Chevrolet Impala, 1974-1974 Chevrolet Monte Carlo, 1974-1974 GMC Sprint, 1974-1974 International 100, 1974-1974 International 100, 1974-1974 International 100, 1974-1974 International 200, 1974-1974 International 200, 1974-1974 International 200, 1974-1974 International 200, 1974-1974 International MHC1310, 1973-1974 American Motors Javelin, 1973-1974 American Motors Javelin, 1973-1974 Chevrolet Bel Air
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1658, 35-8101, 35-8331, 35-8315, 2821, 9142, 102, 3129,
...View moreitem #1001PNX2
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Walker ProductsPart # 924-1804
Walker Products 924-1804 Spark Plug Wire Set
4.73 Reviews
$35.99
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3-year warranty
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Fits 1998-2003 Chevrolet S10, 1998-2003 GMC Sonoma, 1998-2000 Isuzu Hombre, 1995-1997 Pontiac Sunfire, 1994-1995 Chevrolet LLV, 1994-1995 GMC Sonoma, 1993-1997 Chevrolet Cavalier, 1993-1996 Buick Century, 1993-1993 Chevrolet Lumina, 1992-1996 Chevrolet Beretta, 1992-1996 Chevrolet Corsica
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Vehicle: GMC
Item LocatedUnited States
Quantity4
Part interchange
924-1804, 35-4126, 51030, GMX082, 3111, 3139, 3145, 9566,
...View moreitem #1001PTY0
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Walker ProductsPart # 924-6011
Walker Products 924-6011 Spark Plug Wire Set
4.73 Reviews
$123.99
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3-year warranty
90 days free return
Fits 2007-2007 Chevrolet Silverado 1500, 2007-2007 Chevrolet Silverado 1500 HD Classic, 2007-2007 Chevrolet Silverado 2500 HD, 2007-2007 Chevrolet Silverado 3500 Classic, 2007-2007 GMC Sierra 1500 HD Classic, 2007-2007 GMC Sierra 2500 HD, 2007-2007 GMC Sierra 3500 Classic, 2007-2007 GMC Sierra 3500 HD, 2006-2006 Chevrolet Silverado 2500, 2005-2006 Chevrolet Silverado 1500 HD, 2005-2006 GMC Sierra 1500 HD, 2005-2005 Chevrolet Silverado 2500, 2004-2008 Chevrolet W3500 Tiltmaster, 2004-2008 GMC W3500 Forward, 2003-2010 GMC W4500 Forward, 2003-2008 Chevrolet W4500 Tiltmaster, 2003-2007 Hummer H2, 2003-2006 Chevrolet Silverado 1500, 2003-2006 Chevrolet Sonora, 2003-2006 Chevrolet Suburban 1500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-6011
item #1001PRK9
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What Spark Plug Wires Do
Spark plug wires carry high voltage from the ignition coil or distributor to the spark plugs on engines equipped with separate ignition leads. Their insulated cables and boots help keep that voltage on its intended path to the plugs.
A-Premium offers wire sets for selected engines with different wire counts, lengths and connections. Match the exact application and ignition layout, then check the terminal ends and boot angles; wire diameter alone does not establish fit.
Inspecting And Replacing Ignition Wires
Heat damage, cuts or loose connections can interfere with spark delivery and contribute to misfires or rough running. Inspect the wires, boots, spark plugs and ignition components before deciding what needs replacement; similar symptoms can have other causes.
Keep each lead connected to the correct terminal and route it away from hot or moving components using the specified supports. Wire manufacturers recommend replacing leads one at a time and pulling on the boot rather than the cable. On distributor-equipped systems, also inspect the cap and distributor rotor as separate components.
Frequently Asked Questions (FAQ)
Does the number of wires always equal the number of cylinders?
The contents depend on the ignition layout: some distributor systems also use a separate coil wire. Check the selected set's listed contents and the vehicle application instead of choosing by cylinder count alone.
Why do wire length and boot angle matter?
The lead must reach the correct connection without stretching and follow a safe route around the engine. Boot shape and angle affect how it seats at the plug or coil and help it clear nearby parts.
Are spark plug wires used on every ignition system?
Some engines use individual coils mounted directly on the spark plugs with insulated coil boots instead of conventional long plug leads. Identify the installed ignition design before choosing wires or boots.
Does a thicker spark plug wire automatically improve ignition performance?
Wire diameter alone does not describe its resistance, terminals or compatibility. Choose the wire construction and specifications appropriate to the ignition system rather than assuming a larger diameter provides an upgrade.
What can damage a spark plug wire before it wears out?
A wire can be burned by nearby exhaust heat, cut by a sharp edge or damaged when the cable is pulled instead of its boot. Correct routing and secure supports help keep the replacement away from these hazards.