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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DelphiPart # XS10202
Spark Plug Wire Set - Delphi XS10202
4.643 Reviews
$57.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1986-1986 GMC Caballero, 1986-1986 GMC Caballero, 1985-1986 Chevrolet Camaro, 1985-1986 Chevrolet Caprice, 1985-1985 Chevrolet Impala, 1983-1986 GMC Caballero, 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 Camaro, 1983-1984 Chevrolet Camaro
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10202, 30843, 2X1109, QW843, 608E, 9608E, 2629S, 2651SM,
...View moreitem #1001W97D
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DelphiPart # XS10229
Spark Plug Wire Set - Delphi XS10229
4.643 Reviews
$105.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997-1997 Isuzu Hombre, 1996-1998 Chevrolet Express 1500, 1996-1998 Chevrolet Express 2500, 1996-1998 Chevrolet P30, 1996-1998 GMC P3500, 1996-1998 GMC Savana 1500, 1996-1998 GMC Savana 2500, 1996-1997 Chevrolet Astro, 1996-1997 Chevrolet Blazer, 1996-1997 Chevrolet C1500, 1996-1997 Chevrolet K1500, 1996-1997 Chevrolet S10, 1996-1997 GMC C1500, 1996-1997 GMC Jimmy, 1996-1997 GMC K1500, 1996-1997 GMC Safari, 1996-1997 GMC Sonoma, 1996-1997 Oldsmobile Bravada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10229, 2X1191, QW1125, 746T, 9746T, 116056, 700953, 35-PF77688,
...View moreitem #1001WCDQ
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DelphiPart # XS10542
Spark Plug Wire Set - Delphi XS10542
4.643 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007-2007 Chevrolet Silverado 2500 HD Classic, 2007-2007 Chevrolet Silverado 3500 Classic, 2007-2007 GMC Sierra 2500 HD Classic, 2007-2007 GMC Sierra 3500 Classic, 2003-2006 Chevrolet Avalanche 2500, 2003-2006 Chevrolet Silverado 2500 HD, 2003-2006 Chevrolet Silverado 3500, 2003-2006 Chevrolet Suburban 2500, 2003-2006 GMC Sierra 2500 HD, 2003-2006 GMC Sierra 3500, 2003-2006 GMC Yukon XL 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10542, 2X1207, QW1546, 748KK, 9748KK, 35-PF77866, 88984269, 12601761,
...View moreitem #1001WLXK
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DelphiPart # XS10548
Spark Plug Wire Set - Delphi XS10548
4.643 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2012 Chevrolet Express 1500, 2008-2012 GMC Savana 1500, 2007-2012 Chevrolet Silverado 1500, 2007-2012 GMC Sierra 1500
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Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10548, 746UU, 89060518, 19417613, 19351597
item #1001WNKR
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DelphiPart # XS10389
Spark Plug Wire Set - Delphi XS10389
4.643 Reviews
$100.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2012 Chevrolet Camaro, 2012-2012 Chevrolet Camaro, 2012-2012 Chevrolet Camaro, 2012-2012 Chevrolet Caprice, 2012-2012 Chevrolet Suburban 2500, 2011-2012 Chevrolet Suburban 1500, 2011-2011 Chevrolet Caprice, 2010-2012 Chevrolet Colorado, 2010-2012 Chevrolet Corvette, 2010-2012 GMC Canyon, 2010-2011 Chevrolet Camaro, 2010-2010 Hummer H3T, 2009-2012 Cadillac Escalade, 2009-2012 Cadillac Escalade ESV, 2009-2012 Cadillac Escalade EXT, 2009-2012 Chevrolet Avalanche, 2009-2012 Chevrolet Corvette, 2009-2012 Chevrolet Corvette, 2009-2012 Chevrolet Express 1500, 2009-2012 Chevrolet Express 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10389, QW1223, 748HH, 9748HH, 118063, 35-PF77862, 700989, 88894394,
...View moreitem #1001WAG1
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DelphiPart # XS10396
Spark Plug Wire Set - Delphi XS10396
4.643 Reviews
$93.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 GMC Sierra 1500 Classic, 2006-2006 Chevrolet Silverado 1500, 2006-2006 Chevrolet Silverado 1500, 1999-2006 GMC Sierra 1500, 1999-2005 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10396, 2X1190, 746MM, 766D, 9746MM, 116077, 35-PF77691, 700037,
...View moreitem #1001WDNT
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A-Premium®Part # APSPW220
8 Pcs Spark Plug Wire Set for Chevrolet Silverado 1500 14-21 GMC Sierra Cadillac
4.660 Reviews
$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2021 - 2021 Cadillac Escalade, 2021 - 2021 Cadillac Escalade ESV, 2021 - 2021 Chevrolet Suburban, 2021 - 2021 Chevrolet Tahoe, 2021 - 2021 GMC Yukon, 2021 - 2021 GMC Yukon XL, 2020 - 2021 Chevrolet Silverado 1500, 2020 - 2021 Chevrolet Silverado 2500 HD, 2020 - 2021 GMC Sierra 1500, 2020 - 2020 Chevrolet Silverado 3500 HD, 2020 - 2020 GMC Sierra 2500 HD, 2020 - 2020 GMC Sierra 3500 HD, 2019 - 2021 Chevrolet Silverado 1500, 2019 - 2021 Chevrolet Silverado 1500, 2019 - 2021 Chevrolet Suburban, 2019 - 2021 GMC Sierra 1500, 2019 - 2019 Chevrolet Silverado 1500 LD, 2019 - 2019 GMC Sierra 1500 Limited, 2018 - 2021 Chevrolet Tahoe, 2017 - 2021 GMC Sierra 1500
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Vehicle: GMC
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #1004625H
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A-Premium®Part # APSPW546
8 Pcs Spark Plug Wire Set for Chevrolet Silverado 1500 2500 GMC Sierra 1500 2500
4.660 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 1500 HD Classic, 2007 - 2007 Chevrolet Silverado 2500 HD Classic, 2007 - 2007 Chevrolet Silverado 3500 Classic, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Sierra 1500 HD Classic, 2007 - 2007 GMC Sierra 2500 HD Classic, 2007 - 2007 GMC Sierra 3500 Classic, 2006 - 2006 Chevrolet Suburban 1500, 2005 - 2006 Chevrolet Silverado 1500 HD, 2005 - 2006 GMC Sierra 1500 HD, 2003 - 2007 Hummer H2, 2003 - 2006 Cadillac Escalade ESV, 2003 - 2006 Chevrolet Silverado 1500, 2002 - 2006 Cadillac Escalade, 2002 - 2006 Cadillac Escalade EXT
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Vehicle: GMC
Item LocatedUnited States
Quantity8
ConditionNew
item #1018AAC7
Note
This item comes with 10.5 inches Lead.
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A-Premium®Part # APSPW282
9 Pcs Spark Plug Wire Set for Chevrolet Blazer G20 GMC C1500 AM General Hummer
4.660 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 - 1996 AM General Hummer, 1992 - 1993 Chevrolet C1500 Suburban, 1992 - 1993 Chevrolet C2500 Suburban, 1992 - 1993 Chevrolet K1500 Suburban, 1992 - 1993 Chevrolet K2500 Suburban, 1992 - 1993 GMC C1500 Suburban, 1992 - 1993 GMC C2500 Suburban, 1992 - 1993 GMC K1500 Suburban, 1992 - 1993 GMC K2500 Suburban, 1992 - 1993 GMC Yukon, 1989 - 1991 Chevrolet R1500 Suburban, 1989 - 1991 Chevrolet R2500 Suburban, 1989 - 1991 Chevrolet R3500, 1989 - 1991 Chevrolet V1500 Suburban, 1989 - 1991 Chevrolet V2500 Suburban, 1989 - 1991 Chevrolet V3500, 1988 - 1993 Chevrolet C1500, 1988 - 1993 Chevrolet C1500, 1988 - 1993 Chevrolet C2500, 1988 - 1993 Chevrolet C2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8012, 6889, 618V, 12073934, 12074080
ConditionNew
item #1004LHWV
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A-Premium®Part # APSPW560
8 Pcs Blue Spark Plug Wire Set for Chevrolet Silverado 1500 Impala GMC Sierra 1500
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009 - 2009 Buick LaCrosse, 2008 - 2008 Buick Allure, 2008 - 2008 GMC Savana 1500, 2008 - 2008 GMC Savana 2500, 2008 - 2008 GMC Savana 2500, 2008 - 2008 GMC Savana 3500, 2008 - 2008 GMC Savana 3500, 2008 - 2008 Hummer H2, 2008 - 2008 Hummer H3, 2007 - 2008 Cadillac Escalade, 2007 - 2008 Chevrolet Avalanche, 2007 - 2008 Chevrolet Avalanche, 2007 - 2008 Chevrolet Silverado 1500, 2007 - 2008 Chevrolet Silverado 1500, 2007 - 2008 Chevrolet Silverado 1500, 2007 - 2008 Chevrolet Silverado 2500, 2007 - 2008 Chevrolet Silverado 2500 HD, 2007 - 2008 Chevrolet Silverado 3500 HD, 2007 - 2008 Chevrolet Suburban 1500, 2007 - 2008 Chevrolet Suburban 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity8
Part interchange
48322R
ConditionNew
item #1018A8HT
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A-Premium®Part # APSPW278
9x Spark Plug Wire Set for Chevy Blazer GMC C1500 C2500 C3500 1994-1995 Isuzu
4.660 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996 - 1996 Chevrolet P30, 1996 - 1996 GMC P3500, 1995 - 1996 GMC G3500, 1995 - 1995 Chevrolet G20, 1995 - 1995 Chevrolet Tahoe, 1995 - 1995 Chevrolet W4500 Tiltmaster, 1995 - 1995 GMC G2500, 1995 - 1995 Isuzu NPR, 1994 - 1996 Chevrolet G30, 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 C3500HD, 1994 - 1995 Chevrolet G10, 1994 - 1995 Chevrolet G20, 1994 - 1995 Chevrolet K1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
7853, 12096431
ConditionNew
item #1004LC9Z
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A-Premium®Part # APSPW231
4 Pcs Spark Plug Wire Set for Chevrolet S10 98-03 GMC Sonoma 98-03 Isuzu Hombre
4.660 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2003 Chevrolet S10, 1998 - 2003 Chevrolet S10, 1998 - 2003 Chevrolet S10, 1998 - 2003 GMC Sonoma, 1998 - 2003 GMC Sonoma, 1998 - 2001 GMC Sonoma, 1998 - 2000 Isuzu Hombre, 1998 - 2000 Isuzu Hombre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
ColorBlack
ConditionNew
item #10045ZZ2
Note
Parts only fit L4 2.2L Naturally Aspirated vehicles.
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DelphiPart # XS10217
Spark Plug Wire Set - Delphi XS10217
4.643 Reviews
$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1987-1988 GMC R3500, 1987-1988 GMC V3500, 1987-1987 GMC G3500, 1987-1987 GMC G3500, 1986-1986 Chevrolet C30, 1985-1988 Chevrolet G30, 1985-1988 GMC G3500, 1985-1986 Chevrolet C10, 1985-1986 Chevrolet C10 Suburban, 1985-1986 Chevrolet C20, 1985-1986 Chevrolet C20 Suburban, 1985-1986 Chevrolet C30, 1985-1986 Chevrolet G10, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet K10, 1985-1986 Chevrolet K10 Suburban, 1985-1986 Chevrolet K20
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10217, 2X1110, QW1500, QW823, 628M, 9628M, 2600S, 12074084,
...View moreitem #1001WGDV
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DelphiPart # XS10260
Spark Plug Wire Set - Delphi XS10260
4.643 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1977-1977 Buick Century, 1977-1977 Buick Skylark, 1977-1977 Chevrolet C10, 1977-1977 Chevrolet C10, 1977-1977 Chevrolet C10 Suburban, 1977-1977 Chevrolet C10 Suburban, 1977-1977 Chevrolet C20, 1977-1977 Chevrolet C20, 1977-1977 Chevrolet C20 Suburban, 1977-1977 Chevrolet C20 Suburban, 1977-1977 Chevrolet C30, 1977-1977 Chevrolet Camaro, 1977-1977 Chevrolet Camaro, 1977-1977 Chevrolet Camaro, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Impala, 1977-1977 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10260, QW823, 2X1110, 608U, 9608U, 7927Q, 2600S, 12043741,
...View moreitem #1001WD0Y
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DelphiPart # XS10244
Spark Plug Wire Set - Delphi XS10244
4.643 Reviews
$70.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1993 Chevrolet C2500 Suburban, 1992-1993 Chevrolet K2500 Suburban, 1992-1993 GMC C2500 Suburban, 1992-1993 GMC K2500 Suburban, 1991-1993 Chevrolet C2500, 1991-1993 Chevrolet K2500, 1991-1993 GMC C2500, 1991-1993 GMC K2500, 1990-1993 Chevrolet C3500, 1990-1993 Chevrolet G30, 1990-1993 Chevrolet K3500, 1990-1993 Chevrolet P30, 1990-1993 GMC C3500, 1990-1993 GMC G3500, 1990-1993 GMC K3500, 1990-1993 GMC P3500, 1990-1991 Chevrolet R2500 Suburban, 1990-1991 Chevrolet R3500, 1990-1991 Chevrolet V3500, 1990-1991 GMC R2500 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10244, 2X1204, QW1007, QW930, 628H, 9628H, 700394, 700430,
...View moreitem #1001WA62
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DelphiPart # XS10250
Spark Plug Wire Set - Delphi XS10250
4.643 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1991-1991 Chevrolet S10, 1991-1991 GMC Sonoma, 1988-1991 Chevrolet LLV, 1988-1990 Chevrolet S10, 1988-1990 GMC S15, 1988-1988 Chevrolet S10 Blazer, 1988-1988 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10250, 2X1185, QW901, 714E, 9714E, 35-PF77525, 86054, 86056,
...View moreitem #1001WAUA
Show less
DelphiPart # XS10302
Spark Plug Wire Set - Delphi XS10302
4.643 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10302, QW849, 2X1076, 606R, 700276, 35-PF87661, 86196, 2652SM,
...View moreitem #1001WL03
Show less
DelphiPart # XS10204
Spark Plug Wire Set - Delphi XS10204
4.643 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1991-1994 Isuzu Pickup, 1991-1993 GMC Sonoma, 1991-1992 Isuzu Rodeo, 1989-1991 Isuzu Trooper, 1986-1986 Buick Century, 1986-1986 Buick Century, 1986-1986 Buick Century, 1986-1986 Oldsmobile Cutlass Ciera, 1985-1993 Chevrolet S10, 1985-1990 GMC S15, 1985-1989 Chevrolet Camaro, 1985-1989 Chevrolet S10 Blazer, 1985-1989 GMC S15 Jimmy, 1985-1989 Pontiac Firebird, 1985-1986 Chevrolet Celebrity, 1985-1986 Pontiac 6000, 1985-1986 Pontiac 6000, 1985-1985 Buick Skylark, 1985-1985 Chevrolet Citation II
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10204, QW868, 2X1074, 706N, 9706N, 12043821, 12073926, 19170839,
...View moreitem #1001WCCY
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DelphiPart # XS10265
Spark Plug Wire Set - Delphi XS10265
4.643 Reviews
$51.99
Enter ZIP codeFree standard shipping
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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10265, 2X1166, QW894, 708N, 9708N, 700384, 118015, 35-PF77830,
...View moreitem #1001WEQV
Show less
DelphiPart # XS10280
Spark Plug Wire Set - Delphi XS10280
4.643 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1987 Chevrolet LLV, 1986-1986 Buick Somerset, 1985-1987 Chevrolet S10, 1985-1987 Chevrolet S10 Blazer, 1985-1987 GMC S15, 1985-1987 GMC S15 Jimmy, 1985-1986 Buick Century, 1985-1986 Chevrolet Astro, 1985-1986 GMC Safari, 1985-1986 Oldsmobile Calais, 1985-1986 Pontiac Fiero, 1985-1986 Pontiac Grand Am, 1985-1985 Buick Somerset Regal, 1984-1986 Buick Skylark, 1984-1986 Chevrolet Camaro, 1984-1986 Chevrolet Celebrity, 1984-1986 Oldsmobile Cutlass Ciera, 1984-1986 Pontiac 6000, 1984-1986 Pontiac Firebird, 1984-1985 Chevrolet Citation II
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10280, 2X1016, QW854, 704J, 9704J, 700257, 700378, 780068,
...View moreitem #1001W91E
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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!