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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Chevrolet K2500 Spark Plug Wire
71 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 # 924-1597
Walker Products 924-1597 Spark Plug Wire Set
4.52 Reviews
$47.99
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3-year warranty
90 days free return
Fits 1968-1968 Checker Marathon, 1968-1969 Checker Marathon, 1969-1970 Checker Marathon, 1960-1960 Chevrolet El Camino, 1960-1961 Chevrolet Brookwood, 1960-1961 Chevrolet Kingswood, 1960-1964 Chevrolet Corvette, 1960-1966 Chevrolet Suburban, 1960-1967 Chevrolet Bel Air, 1960-1967 Chevrolet Biscayne, 1960-1967 Chevrolet C10 Pickup, 1960-1967 Chevrolet C20 Pickup, 1960-1967 Chevrolet C30 Pickup, 1960-1967 Chevrolet Impala, 1961-1961 Chevrolet Brookwood, 1961-1962 Chevrolet Bel Air, 1961-1962 Chevrolet Biscayne, 1961-1962 Chevrolet Impala, 1961-1962 Chevrolet P10 Series, 1961-1962 Chevrolet P20 Series
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Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1597, 35-8139, 35-8140, 2833, 9151, 9175, 136CON, 136ELE,
...View moreitem #1001PU4T
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DensoPart # 671-8012
Spark Plug Wire Set - Denso 671-8012
51 Reviews
$59.99
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3-year warranty
90 days free return
Fits 1995-1996 AM General Hummer, 1987-1987 Chevrolet Blazer, 1987-1987 Chevrolet R10, 1987-1987 Chevrolet R10, 1987-1987 Chevrolet R10 Suburban, 1987-1987 Chevrolet R20, 1987-1987 Chevrolet V10, 1987-1987 Chevrolet V10, 1987-1987 Chevrolet V20, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V10 Suburban, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987-1989 Chevrolet P20, 1987-1991 Chevrolet Blazer, 1987-1993 Chevrolet G10, 1987-1993 Chevrolet G10
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Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8012, 35-8109, 706, MSW1829, 6718012, 618V, 628K, 11-848M,
...View moreitem #100316A1
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Walker ProductsPart # 924-1360
Walker Products 924-1360 Spark Plug Wire Set
4.52 Reviews
$43.99
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3-year warranty
90 days free return
Fits 1985-1985 Chevrolet Astro, 1985-1985 Chevrolet K20, 1985-1986 Chevrolet C10, 1985-1986 Chevrolet C20, 1985-1986 Chevrolet G10, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet G30, 1985-1986 Chevrolet K10, 1985-1985 GMC K2500, 1985-1985 GMC Safari, 1985-1986 GMC C1500, 1985-1986 GMC C2500, 1985-1986 GMC G1500, 1985-1986 GMC G2500, 1985-1986 GMC G3500, 1985-1986 GMC K1500
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Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1360, 35-6128, 2914, 9034, 26648, 35-87612, 4036, 4041,
...View moreitem #1001PTW2
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Walker ProductsPart # 924-1395
Walker Products 924-1395 Spark Plug Wire Set
4.52 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1979-1979 Buick Century, 1979-1979 Buick Century, 1979-1979 Buick Regal, 1981-1982 Buick Regal, 1982-1982 Buick LeSabre, 1981-1981 Checker Marathon, 1981-1982 Checker Marathon, 1979-1979 Chevrolet Malibu, 1979-1982 Chevrolet El Camino, 1979-1982 Chevrolet Monte Carlo, 1981-1981 Chevrolet Bel Air, 1981-1981 Chevrolet Malibu, 1981-1982 Chevrolet Caprice, 1981-1982 Chevrolet Impala, 1981-1982 Chevrolet Malibu, 1981-1985 Chevrolet Impala, 1981-1986 Chevrolet Caprice, 1981-1986 Chevrolet El Camino, 1981-1986 Chevrolet Monte Carlo, 1982-1983 Chevrolet Malibu
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Vehicle: Chevrolet K2500
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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DensoPart # 671-8016
Spark Plug Wire Set - Denso 671-8016
51 Reviews
$52.99
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3-year warranty
90 days free return
Fits 1977-1979 Buick Skylark, 1978-1978 Buick LeSabre, 1979-1979 Buick Skylark, 1977-1979 Chevrolet Camaro, 1977-1979 Chevrolet Caprice, 1977-1979 Chevrolet El Camino, 1977-1979 Chevrolet Impala, 1977-1979 Chevrolet Monza, 1977-1979 Chevrolet Nova, 1977-1979 Chevrolet Nova, 1977-1981 Chevrolet Camaro, 1977-1981 Chevrolet Caprice, 1977-1981 Chevrolet Impala, 1978-1978 Chevrolet C20, 1978-1978 Chevrolet C30, 1978-1978 Chevrolet C30, 1978-1978 Chevrolet K10, 1978-1978 Chevrolet K20, 1978-1978 Chevrolet K20 Suburban, 1978-1978 Chevrolet P10
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Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8016, 35-8113, MSW1273, 6718016, 628M, 11-824M, 2X1110, QW823,
...View moreitem #100313Q8
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Walker ProductsPart # 924-1658
Walker Products 924-1658 Spark Plug Wire Set
4.52 Reviews
$45.99
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3-year warranty
90 days free return
Fits 1966-1966 American Motors Classic, 1967-1967 American Motors American, 1967-1967 American Motors Marlin, 1967-1967 American Motors Marlin, 1967-1968 American Motors American, 1968-1969 American Motors AMX, 1968-1969 American Motors AMX, 1968-1969 American Motors AMX, 1968-1969 American Motors Ambassador, 1968-1969 American Motors Ambassador, 1968-1969 American Motors Ambassador, 1968-1970 American Motors Ambassador, 1969-1969 American Motors Rambler, 1969-1969 American Motors Rambler, 1970-1970 American Motors AMX, 1970-1971 American Motors Ambassador, 1970-1971 American Motors Ambassador, 1970-1974 American Motors Hornet, 1971-1971 American Motors Ambassador, 1971-1972 American Motors Matador
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Vehicle: Chevrolet K2500
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 # 924-1528
Walker Products 924-1528 Spark Plug Wire Set
4.52 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1978-1978 Buick Century, 1978-1978 Buick Regal, 1978-1978 Buick Skylark, 1980-1980 Buick Regal, 1980-1981 Buick Century, 1980-1980 Checker Marathon, 1980-1980 Checker Marathon, 1978-1978 Chevrolet El Camino, 1978-1980 Chevrolet Monte Carlo, 1978-1981 Chevrolet Malibu, 1979-1980 Chevrolet Malibu, 1980-1980 Chevrolet Caprice, 1980-1980 Chevrolet Caprice, 1980-1980 Chevrolet Impala, 1980-1980 Chevrolet Impala, 1980-1980 Chevrolet Malibu, 1981-1981 Chevrolet C10 Suburban, 1981-1981 Chevrolet K10 Suburban, 1981-1981 Chevrolet K20 Suburban, 1981-1982 Chevrolet C10
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Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1528, 35-8126, 35-8129, 4882, 4883, 9694, 6875, 2930,
...View moreitem #1001PTP7
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Walker ProductsPart # 924-1330
Walker Products 924-1330 Spark Plug Wire Set
4.52 Reviews
$41.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1989 Chevrolet S10 Blazer, 1988-1991 Chevrolet S10, 1990-1990 Chevrolet S10 Blazer, 1991-1991 Chevrolet S10 Blazer, 1992-1993 Chevrolet Caprice, 1988-1989 GMC S15 Jimmy, 1988-1990 GMC S15, 1990-1991 GMC S15 Jimmy, 1991-1991 GMC Sonoma, 1992-1995 GMC C2500, 1992-1995 GMC K2500, 1992-1995 GMC P3500, 1991-1994 Oldsmobile Bravada
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Vehicle: Chevrolet K2500
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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DensoPart # 671-8044
Spark Plug Wire Set - Denso 671-8044
51 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1963-1963 American Motors Ambassador, 1963-1965 American Motors Classic, 1964-1964 American Motors Ambassador, 1965-1965 American Motors Ambassador, 1965-1966 American Motors Marlin, 1965-1966 American Motors Marlin, 1966-1966 American Motors Ambassador, 1966-1966 American Motors Ambassador, 1966-1966 American Motors Classic, 1967-1967 American Motors Ambassador, 1967-1967 American Motors Rebel, 1967-1967 American Motors Rebel, 1967-1967 American Motors Rebel, 1967-1968 American Motors Rebel, 1968-1969 American Motors Javelin, 1968-1969 American Motors Javelin, 1968-1969 American Motors Rebel, 1968-1970 American Motors Javelin, 1969-1969 American Motors Rambler, 1969-1969 American Motors Rebel
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Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8044, 35-8142, MSW1914, 6718044, 518F, 508G, 11-865M, 2X1019,
...View moreitem #100316Z8
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Walker ProductsPart # 924-1329
Walker Products 924-1329 Spark Plug Wire Set
4.52 Reviews
$43.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1986-1990 Chevrolet Astro, 1987-1987 Chevrolet R10, 1987-1987 Chevrolet R20, 1987-1987 Chevrolet V10, 1987-1991 Chevrolet G10, 1987-1991 Chevrolet G20, 1987-1991 Chevrolet G30, 1988-1991 Chevrolet C1500, 1988-1991 Chevrolet C2500, 1988-1991 Chevrolet K1500, 1988-1991 Chevrolet K2500, 1990-1991 Chevrolet P30, 1991-1991 Chevrolet Astro, 1986-1990 GMC Safari, 1987-1987 GMC R1500, 1987-1987 GMC R2500, 1987-1987 GMC V1500, 1987-1991 GMC G1500, 1987-1991 GMC G2500, 1987-1991 GMC G3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1329, 35-6130, 35-6101, 2923, 9024, 8HY-215, 26653, 48400,
...View moreitem #1001PQC1
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DensoPart # 671-8045
Spark Plug Wire Set - Denso 671-8045
51 Reviews
$45.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1963-1963 Chevrolet Bel Air, 1963-1963 Chevrolet Biscayne, 1963-1963 Chevrolet Impala, 1965-1965 Chevrolet Chevelle, 1965-1967 Chevrolet Biscayne, 1965-1967 Chevrolet Impala, 1966-1966 Chevrolet Chevelle, 1966-1967 Chevrolet Bel Air, 1966-1967 Chevrolet Caprice, 1966-1967 Chevrolet El Camino, 1966-1967 Chevrolet Malibu, 1967-1967 Chevrolet Camaro, 1967-1967 Chevrolet Chevelle, 1967-1967 Chevrolet Chevelle, 1967-1967 Chevrolet Corvette, 1967-1968 Chevrolet Camaro, 1968-1968 Chevrolet Camaro, 1968-1968 Chevrolet Chevelle, 1968-1968 Chevrolet Chevelle, 1968-1968 Chevrolet Chevelle
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8045, 118044, 35-8331, 6718045, 96893, 700151, 508R, CH851,
...View moreitem #1003153Z
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Walker ProductsPart # 924-1393
Walker Products 924-1393 Spark Plug Wire Set
4.52 Reviews
$52.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1996 AM General Hummer, 1987-1987 Chevrolet Blazer, 1987-1987 Chevrolet R10, 1987-1987 Chevrolet R10, 1987-1987 Chevrolet R10 Suburban, 1987-1987 Chevrolet R20, 1987-1987 Chevrolet V10, 1987-1987 Chevrolet V10, 1987-1987 Chevrolet V20, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V10 Suburban, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987-1989 Chevrolet P20, 1987-1991 Chevrolet Blazer, 1987-1993 Chevrolet G10, 1987-1993 Chevrolet G10
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1393, 35-8109, 2912, 9050, EL-157, 9049, 26889, 48427,
...View moreitem #1001PNYH
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DensoPart # 671-8054
Spark Plug Wire Set - Denso 671-8054
51 Reviews
$83.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999-2000 Cadillac Escalade, 1996-1998 Chevrolet C2500, 1996-1998 Chevrolet K1500, 1996-1998 Chevrolet K1500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500 Suburban, 1996-1999 Chevrolet C2500 Suburban, 1996-1999 Chevrolet K1500 Suburban, 1996-1999 Chevrolet K2500 Suburban, 1996-1999 Chevrolet P30, 1996-2000 Chevrolet C2500, 1996-2000 Chevrolet C3500, 1996-2000 Chevrolet K2500, 1996-2000 Chevrolet K3500, 1996-2000 Chevrolet Tahoe, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 2500, 1996-2002 Chevrolet Express 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8054, 35-8150, 35-8325, 701, MSW1786, 6718054, 718Q, 748F,
...View moreitem #100318GW
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Walker ProductsPart # 924-1353
Walker Products 924-1353 Spark Plug Wire Set
4.52 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1978-1979 Checker Marathon, 1978-1978 Chevrolet C20, 1978-1978 Chevrolet C30, 1978-1978 Chevrolet G20, 1978-1979 Chevrolet Camaro, 1978-1979 Chevrolet Caprice, 1978-1979 Chevrolet G30, 1978-1979 Chevrolet G30, 1978-1979 Chevrolet Impala, 1978-1979 Chevrolet Nova, 1978-1979 Chevrolet P10, 1978-1980 Chevrolet C10, 1978-1980 Chevrolet C10 Suburban, 1978-1980 Chevrolet K10 Suburban, 1978-1980 Chevrolet K20, 1978-1982 Chevrolet C20 Suburban, 1978-1982 Chevrolet K20 Suburban, 1978-1982 Chevrolet K5 Blazer, 1978-1984 Chevrolet C10, 1978-1984 Chevrolet C20
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1353, 35-6118, 2915, 2935, 9030, 9042, 26637, L-4113,
...View moreitem #1001PP4T
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Walker ProductsPart # 924-1434
Walker Products 924-1434 Spark Plug Wire Set
4.52 Reviews
$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1994 Chevrolet Blazer, 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, 1995-1995 Chevrolet Tahoe, 1994-1994 GMC C1500 Suburban, 1994-1994 GMC K1500 Suburban, 1994-1995 GMC C1500, 1994-1995 GMC C1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
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 # 924-1430
Walker Products 924-1430 Spark Plug Wire Set
4.52 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1990-1990 Chevrolet V2500 Suburban, 1990-1991 Chevrolet R2500 Suburban, 1990-1991 Chevrolet R3500, 1990-1991 Chevrolet V3500, 1990-1993 Chevrolet C3500, 1990-1993 Chevrolet G30, 1990-1993 Chevrolet K3500, 1990-1993 Chevrolet P30, 1991-1993 Chevrolet C2500, 1991-1993 Chevrolet K2500, 1992-1993 Chevrolet C2500 Suburban, 1992-1993 Chevrolet K2500 Suburban, 1990-1991 GMC R2500 Suburban, 1990-1991 GMC R3500, 1990-1991 GMC V3500, 1990-1993 GMC C3500, 1990-1993 GMC G3500, 1990-1993 GMC K3500, 1990-1993 GMC P3500, 1991-1993 GMC C2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1430, 35-8112, 2911, 9049, 9051, 9048, 26893, 26909,
...View moreitem #1001PT52
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DelphiPart # XS10241
Spark Plug Wire Set - Delphi XS10241
4.539 Reviews
$138.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999-2000 Cadillac Escalade, 1996-1998 Chevrolet C2500, 1996-1998 Chevrolet K1500, 1996-1998 Chevrolet K1500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500 Suburban, 1996-1999 Chevrolet C2500 Suburban, 1996-1999 Chevrolet K1500 Suburban, 1996-1999 Chevrolet K2500 Suburban, 1996-2000 Chevrolet C2500, 1996-2000 Chevrolet C3500, 1996-2000 Chevrolet K2500, 1996-2000 Chevrolet K3500, 1996-2000 Chevrolet Tahoe, 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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10241, 2X1197, QW1131, 718Q, 9718Q, 700955, 118055, 86646,
...View moreitem #1001WC81
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Walker ProductsPart # 924-1436
Walker Products 924-1436 Spark Plug Wire Set
4.52 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999-2000 Cadillac Escalade, 1995-1999 Chevrolet Silverado, 1995-1999 Chevrolet Suburban 1500, 1995-2003 Chevrolet W3500 Tiltmaster, 1996-1998 Chevrolet C2500, 1996-1998 Chevrolet K1500, 1996-1998 Chevrolet K1500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500 Suburban, 1996-1999 Chevrolet C2500 Suburban, 1996-1999 Chevrolet K1500 Suburban, 1996-1999 Chevrolet K2500 Suburban, 1996-2000 Chevrolet C2500, 1996-2000 Chevrolet C3500, 1996-2000 Chevrolet K2500, 1996-2000 Chevrolet K3500, 1996-2000 Chevrolet Tahoe, 1996-2002 Chevrolet Express 1500, 1996-2002 Chevrolet Express 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
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 # 924-1435
Walker Products 924-1435 Spark Plug Wire Set
4.52 Reviews
$50.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1995 Chevrolet C2500, 1994-1995 Chevrolet C2500 Suburban, 1994-1995 Chevrolet C3500, 1994-1995 Chevrolet K2500, 1994-1995 Chevrolet K2500 Suburban, 1994-1995 Chevrolet K3500, 1994-1996 Chevrolet G30, 1994-1997 Chevrolet P30, 1994-1995 GMC C2500, 1994-1995 GMC C2500 Suburban, 1994-1995 GMC C3500, 1994-1995 GMC C3500HD, 1994-1995 GMC K2500, 1994-1995 GMC K2500 Suburban, 1994-1995 GMC K3500, 1994-1996 GMC G3500, 1994-1997 GMC P3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1435, 35-8119, 35-9102, 3116, 9423, 27852, 35-77823, 4955,
...View moreitem #1001PSY6
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Walker ProductsPart # 924-1437
Walker Products 924-1437 Spark Plug Wire Set
4.52 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1999 Chevrolet C2500 Suburban, 1996-1999 Chevrolet K2500 Suburban, 1996-1999 Chevrolet P30, 1996-2000 Chevrolet C2500, 1996-2000 Chevrolet C3500, 1996-2000 Chevrolet Express 3500, 1996-2000 Chevrolet K2500, 1996-2000 Chevrolet K3500, 1996-1999 GMC C2500 Suburban, 1996-1999 GMC K2500 Suburban, 1996-1999 GMC P3500, 1996-2000 GMC C2500, 1996-2000 GMC C3500, 1996-2000 GMC C3500HD, 1996-2000 GMC K2500, 1996-2000 GMC K3500, 1996-2000 GMC Savana 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet K2500
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1437, 35-8151, 3138, 9520, EL3138, 27861, 48369, L-4344,
...View moreitem #1001PPPU
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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!