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
228 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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Walker ProductsPart # 924-1362
Walker Products 924-1362 Spark Plug Wire Set
4.73 Reviews
$46.99
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3-year warranty
90 days free return
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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3-year warranty
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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
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1094, 35-4148, 8116, 9124, 9134, NX71, ZX12, ZX14,
...View moreitem #1001PRNL
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Walker ProductsPart # 924-2074
Walker Products 924-2074 Spark Plug Wire Set
4.73 Reviews
$62.99
Low stock: Only 1 left
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3-year warranty
90 days free return
Fits 2006-2007 Chevrolet Express 1500, 2006-2007 Chevrolet Express 2500, 2006-2007 Chevrolet Express 3500, 2006-2007 GMC Savana 1500, 2006-2007 GMC Savana 2500, 2006-2007 GMC Savana 3500, 2003-2007 Chevrolet Express 2500, 2003-2007 Chevrolet Express 3500, 2003-2007 GMC Savana 2500, 2003-2007 GMC Savana 3500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-2074, 35-8352, 4714, 7830, 7831, 3147, 9647, 2X1768,
...View moreitem #1001PTPP
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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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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
Item LocatedUnited States
QuantityOne Set
Part interchange
924-6008
item #1001PPXT
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Walker ProductsPart # 924-1335
Walker Products 924-1335 Spark Plug Wire Set
4.73 Reviews
$42.99
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3-year warranty
90 days free return
Fits 1986-1986 Jeep Comanche, 1985-1985 Oldsmobile Cutlass Ciera, 1984-1986 Jeep Cherokee, 1984-1986 Jeep Wagoneer, 1983-1984 Chevrolet S10 Blazer, 1983-1984 GMC S15 Jimmy, 1982-1984 Chevrolet Camaro, 1982-1984 Chevrolet S10, 1982-1984 GMC S15, 1982-1984 Pontiac Firebird, 1982-1982 Buick Century, 1982-1982 Oldsmobile Cutlass Ciera
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1335, 35-6308, 35-6125, 2954, 9028, 9033, 9025, 26640,
...View moreitem #1001PTTT
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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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3-year warranty
90 days free return
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
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1272, 35-6189, 35-6188, 2962, 9127, 103, 143, 9119,
...View moreitem #1001PU0H
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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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3-year warranty
90 days free return
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
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1436, 35-8150, 3137, 9515, 8HY3137, EL-3137, 27862, 48368,
...View moreitem #1001PS53
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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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3-year warranty
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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
QuantityOne Set
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
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
Item LocatedUnited States
QuantityOne Set
Part interchange
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
90 days free return
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,
...View moreitem #1001PQ5Q
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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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3-year warranty
90 days free return
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
90 days free return
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 # 924-1658
Walker Products 924-1658 Spark Plug Wire Set
4.73 Reviews
$45.99
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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
90 days free return
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 # 924-1395
Walker Products 924-1395 Spark Plug Wire Set
4.73 Reviews
$53.99
Enter ZIP codeFree standard shipping
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
Add Trim and Engine info to ensure a guaranteed fit
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
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
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
Add Trim and Engine info to ensure a guaranteed fit
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 # 924-1055
Walker Products 924-1055 Spark Plug Wire Set
4.73 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1995 Geo Tracker, 1994-1997 Pontiac Sunrunner, 1992-1995 Suzuki Sidekick, 1992-1993 Asuna Sunrunner, 1991-1994 Geo Tracker, 1991-1991 Chevrolet Tracker, 1991-1991 GMC Tracker, 1989-1991 Suzuki Sidekick
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1055, 35-4016, 9091, SE83, 4904, 9202, 9291, 29272,
...View moreitem #1001PRW7
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Walker ProductsPart # 924-1423
Walker Products 924-1423 Spark Plug Wire Set
4.73 Reviews
$62.99
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3-year warranty
90 days free return
Fits 1987-1989 Chevrolet Caprice, 1987-1988 Chevrolet Caprice, 1987-1988 Chevrolet Monte Carlo, 1987-1987 Chevrolet El Camino, 1987-1987 GMC Caballero, 1987-1987 Pontiac Grand Prix
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1423, 35-8116, 2940, 9047, 27837, 35-77830, 4080, 781,
...View moreitem #1001PS8W
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Walker ProductsPart # 924-1427
Walker Products 924-1427 Spark Plug Wire Set
4.73 Reviews
$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1989-1989 Chevrolet R3500, 1989-1989 Chevrolet V3500, 1987-1989 Chevrolet P30, 1987-1989 GMC P3500, 1987-1989 GMC R3500, 1987-1989 GMC V3500, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1985-1986 Chevrolet C20, 1985-1986 Chevrolet C20 Suburban, 1985-1986 Chevrolet C30, 1985-1986 Chevrolet K30, 1985-1986 Chevrolet P30, 1985-1986 GMC C2500, 1985-1986 GMC C2500 Suburban, 1985-1986 GMC C3500, 1985-1986 GMC K3500, 1985-1986 GMC P3500, 1985-1985 Chevrolet K20 Suburban
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1427, 35-8133, 2910, 9061, 4101, 4085, 6865, 6882,
...View moreitem #1001PP63
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Walker ProductsPart # 924-1330
Walker Products 924-1330 Spark Plug Wire Set
4.73 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1995 GMC C2500, 1992-1995 GMC K2500, 1992-1995 GMC P3500, 1992-1993 Chevrolet Caprice, 1991-1994 Oldsmobile Bravada, 1991-1991 Chevrolet S10 Blazer, 1991-1991 GMC Sonoma, 1990-1991 GMC S15 Jimmy, 1990-1990 Chevrolet S10 Blazer, 1988-1991 Chevrolet S10, 1988-1990 GMC S15, 1988-1989 Chevrolet S10 Blazer, 1988-1989 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1330, 35-6138, 35-6168, 35-6114, 2917, 9022, 9023, 3102,
...View moreitem #1001PQUY
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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!