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 Spark Plug Wire
72 itemsShop precise fit replacement Spark Plug Wire to maintain and improve your vehicle's performance. Find the right parts for your make and model, backed by excellent customer service at A-Premium.
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A-Premium®Part # APSPW218
9 Pcs Spark Plug Wire Sets for Chevrolet C2500 C3500 K2500 K3500 GMC 90-93 V8 7.4L
CA$67.99
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3-year warranty
90 days free return
Fits 1991 - 1993 Chevrolet C2500, 1992 - 1993 Chevrolet C2500 Suburban, 1990 - 1990 Chevrolet C3500, 1991 - 1993 Chevrolet C3500, 1991 - 1992 Chevrolet C3500HD, 1993 - 1993 Chevrolet C3500HD, 1990 - 1993 Chevrolet G30, 1991 - 1993 Chevrolet K2500, 1992 - 1993 Chevrolet K2500 Suburban, 1990 - 1990 Chevrolet K3500, 1991 - 1992 Chevrolet K3500, 1993 - 1993 Chevrolet K3500, 1990 - 1993 Chevrolet P30, 1990 - 1991 Chevrolet R2500 Suburban, 1990 - 1991 Chevrolet R3500, 1990 - 1990 Chevrolet V2500 Suburban, 1990 - 1991 Chevrolet V3500, 1991 - 1993 GMC C2500, 1992 - 1993 GMC C2500 Suburban, 1990 - 1990 GMC C3500
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Vehicle: Chevrolet
Item LocatedCanada
Quantity9
ColorBlack
ConditionNew
item #10049ANU
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A-Premium®Part # APSPW575
9 Pcs Blue Spark Plug Wire Set for Chevy Silverado 2500 GMC Yukon Cadillac Isuzu
CA$90.99
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3-year warranty
90 days free return
Fits 1999 - 2000 Cadillac Escalade, 1996 - 1999 Chevrolet C1500, 1996 - 1999 Chevrolet C1500, 1996 - 1999 Chevrolet C1500 Suburban, 1996 - 2000 Chevrolet C2500, 1996 - 1999 Chevrolet C2500, 1996 - 1999 Chevrolet C2500 Suburban, 1996 - 2000 Chevrolet C3500, 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 - 1999 Chevrolet K1500, 1996 - 1999 Chevrolet K1500, 1996 - 1999 Chevrolet K1500 Suburban, 1996 - 2000 Chevrolet K2500, 1998 - 1998 Chevrolet K2500, 1996 - 1999 Chevrolet K2500 Suburban, 1996 - 2000 Chevrolet K3500
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Vehicle: Chevrolet
Item LocatedUnited States
Quantity9
ConditionNew
item #1018AA6R
Note
Wire-8mm.
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A-Premium®Part # APSPW482
6 Pcs Spark Plug Wire Set for Chevrolet Impala Buick LaCrosse Regal Lucerne Pontiac
CA$64.99
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3-year warranty
90 days free return
Fits 2005 - 2009 Buick Allure, 2005 - 2009 Buick LaCrosse, 2007 - 2008 Buick Lucerne, 1997 - 1998 Buick Regal, 1999 - 1999 Buick Regal, 2000 - 2004 Buick Regal, 2000 - 2005 Chevrolet Impala, 2000 - 2005 Chevrolet Monte Carlo, 1997 - 1998 Pontiac Grand Prix, 1999 - 2008 Pontiac Grand Prix
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Vehicle: Chevrolet
Item LocatedUnited States
Quantity6
ConditionNew
item #1013DY1R
Note
【Note-1】 For 1997-1998 Buick Regal, fits the model with Supercharged only.
【Note-2】 For 1997-1998 Pontiac Grand Prix, fits the model with Supercharged only.
【Note-2】 For 1997-1998 Pontiac Grand Prix, fits the model with Supercharged only.
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A-Premium®Part # APSPW172
5 Pcs Spark Plug Wire Set for Chevrolet Metro Geo Tracker Pontiac Esteem Suzuki
CA$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998 - 1998 Chevrolet Metro, 1998 - 1998 Chevrolet Tracker, 1996 - 1997 Geo Tracker, 1994 - 1995 Geo Tracker, 1998 - 1998 Pontiac Firefly, 1998 - 1998 Suzuki Esteem, 1992 - 1998 Suzuki Sidekick, 1998 - 1998 Suzuki Swift, 1996 - 1998 Suzuki X-90
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Vehicle: Chevrolet
Item LocatedCanada
Quantity5
ColorBlack
ConditionNew
item #100466GY
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A-Premium®Part # APSPW335
4 Pcs Black Spark Plug Wire Set for Chevy Optra 2004-2007 Daewoo Leganza Suzuki
CA$37.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2007 Chevrolet Optra, 1999 - 2002 Daewoo Leganza, 1999 - 2002 Daewoo Nubira, 2004 - 2008 Suzuki Forenza, 2005 - 2008 Suzuki Reno
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Vehicle: Chevrolet
Item LocatedCanada
Quantity4
ColorBlack
ConditionNew
item #10057YVY
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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
CA$44.99
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3-year warranty
90 days free return
Fits 1998 - 2003 Chevrolet S10, 1998 - 2003 Chevrolet S10, 1999 - 2003 Chevrolet S10, 1998 - 2003 GMC Sonoma, 1998 - 2001 GMC Sonoma, 1998 - 2003 GMC Sonoma, 1998 - 2000 Isuzu Hombre, 1998 - 2000 Isuzu Hombre
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Vehicle: Chevrolet
Item LocatedCanada
ColorBlack
ConditionNew
item #10045ZZ2
Note
Parts only fit L4 2.2L Naturally Aspirated vehicles.
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A-Premium®Part # APSPW481
6 Pcs Spark Plug Wire Set for Chevy Impala Buick LaCrosse Regal Lucerne Pontiac
CA$54.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2009 Buick Allure, 2005 - 2009 Buick LaCrosse, 2007 - 2008 Buick Lucerne, 1997 - 1999 Buick Regal, 1999 - 1999 Buick Regal, 2000 - 2004 Buick Regal, 2000 - 2005 Chevrolet Impala, 2000 - 2005 Chevrolet Monte Carlo, 1997 - 1998 Pontiac Grand Prix, 1999 - 2008 Pontiac Grand Prix
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Vehicle: Chevrolet
Item LocatedUnited States
Quantity6
Part interchange
6716049, 12192191, 7696
ConditionNew
item #1013DXN0
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A-Premium®Part # APSPW546
8 Pcs Spark Plug Wire Set for Chevrolet Silverado 1500 2500 GMC Sierra 1500 2500
CA$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002 - 2005 Cadillac Escalade, 2002 - 2006 Cadillac Escalade, 2003 - 2006 Cadillac Escalade ESV, 2002 - 2006 Cadillac Escalade EXT, 2002 - 2006 Chevrolet Avalanche 1500, 1999 - 2006 Chevrolet Silverado 1500, 1999 - 2006 Chevrolet Silverado 1500, 2003 - 2006 Chevrolet Silverado 1500, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2001 - 2003 Chevrolet Silverado 1500 HD, 2005 - 2006 Chevrolet Silverado 1500 HD, 2007 - 2007 Chevrolet Silverado 1500 HD Classic, 1999 - 2000 Chevrolet Silverado 2500, 1999 - 2004 Chevrolet Silverado 2500, 2001 - 2006 Chevrolet Silverado 2500 HD, 2007 - 2007 Chevrolet Silverado 2500 HD Classic, 2001 - 2006 Chevrolet Silverado 3500, 2007 - 2007 Chevrolet Silverado 3500 Classic
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Vehicle: Chevrolet
Item LocatedUnited States
Quantity8
ConditionNew
item #1018AAC7
Note
This item comes with 10.5 inches Lead.
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A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for GMC Savana 1500 Sierra 1500 Yukon Buick Isuzu Saab
CA$39.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2022 - 2022 Cadillac CT5, 2004 - 2005 Cadillac CTS, 2009 - 2019 Cadillac CTS, 2002 - 2005 Cadillac Escalade, 2009 - 2013 Cadillac Escalade, 2002 - 2006 Cadillac Escalade, 2009 - 2017 Cadillac Escalade, 2019 - 2022 Cadillac Escalade, 2003 - 2006 Cadillac Escalade ESV, 2009 - 2022 Cadillac Escalade ESV, 2002 - 2006 Cadillac Escalade EXT, 2009 - 2013 Cadillac Escalade EXT, 2009 - 2012 Chevrolet Avalanche, 2009 Chevrolet Avalanche `, 2002 - 2006 Chevrolet Avalanche 1500, 1998 - 2002 Chevrolet Camaro, 2010 - 2012 Chevrolet Camaro, 2014 - 2022 Chevrolet Camaro, 2014 - 2015 Chevrolet Camaro, 2011 - 2014 Chevrolet Caprice
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Vehicle: Chevrolet
Item LocatedCanada
Quantity8
ColorBlack
ConditionNew
item #10045SLR
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A-Premium®Part # APSPW243
6 Pcs Spark Plug Wire Sets for Buick Rendezvous 2006-2007 Chevrolet Equinox Saturn
CA$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2007 Buick Rendezvous, 2005 - 2006 Buick Terraza, 2005 - 2009 Chevrolet Equinox, 2004 - 2006 Chevrolet Malibu, 2005 - 2006 Chevrolet Uplander, 2005 - 2006 Pontiac G6, 2005 - 2006 Pontiac Montana, 2006 - 2009 Pontiac Torrent, 2005 - 2006 Saturn Relay
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Vehicle: Chevrolet
Item LocatedCanada
Quantity6
ColorBlack
ConditionNew
item #1004989V
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A-Premium®Part # APSPW239
6 Pcs Spark Plug Wire Sets for Buick Century Chevrolet Malibu Oldsmobile Pontiac
CA$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 1999 Buick Century, 1995 - 1996 Buick Regal, 1994 - 1994 Buick Regal, 1994 - 1998 Buick Skylark, 1994 - 1996 Chevrolet Beretta, 1994 - 1996 Chevrolet Corsica, 1995 - 1999 Chevrolet Lumina, 1996 - 1996 Chevrolet Lumina APV, 1997 - 1999 Chevrolet Malibu, 1995 - 1999 Chevrolet Monte Carlo, 1997 - 1999 Chevrolet Venture, 1994 - 1998 Oldsmobile Achieva, 1999 - 1999 Oldsmobile Alero, 1995 - 1999 Oldsmobile Cutlass, 1995 - 1997 Oldsmobile Cutlass Supreme, 1994 - 1994 Oldsmobile Cutlass Supreme, 1996 - 1999 Oldsmobile Silhouette, 1994 - 1998 Pontiac Grand Am, 1999 - 1999 Pontiac Grand Am, 1995 - 1999 Pontiac Grand Prix
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Vehicle: Chevrolet
Item LocatedCanada
Quantity6
ColorBlack
ConditionNew
item #10049ARC
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A-Premium®Part # APSPW576
7 Pcs Red Spark Plug Wire Set for Chevy Silverado 1500 2002-2006 GMC Sierra 1500
CA$62.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998 - 2001 Chevrolet Express 2500, 2003 - 2007 Chevrolet Express 1500, 1999 - 1999 GMC P3500, 1998 - 2005 GMC Jimmy, 1998 - 2001 Oldsmobile Bravada, 2003 - 2005 Chevrolet Express 2500, 2003 - 2004 Chevrolet S10, 1998 - 1998 Chevrolet C1500, 1998 - 2001 Chevrolet Express 1500, 1998 - 2005 GMC Savana 2500, 1998 - 2004 GMC Sonoma, 2002 - 2005 GMC Safari, 1998 - 1998 GMC K1500, 1999 - 1999 Chevrolet P30, 2003 - 2005 Chevrolet Blazer, 1997 - 1999 Isuzu Hombre, 2003 - 2005 Chevrolet Astro, 1998 - 1998 Chevrolet K1500, 2002 - 2006 GMC Sierra 1500, 1998 - 1998 GMC C1500
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Vehicle: Chevrolet
Item LocatedUnited States
Quantity7
Part interchange
910-2072, 9002072, 9102072, 9242072
ConditionNew
item #1018SLKG
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A-Premium®Part # APSPW319
9 Pcs Black Spark Plug Wire Set for Chevrolet GMC C2500 C2500 Suburban C3500
CA$86.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 2000 Chevrolet C2500, 1996 - 1999 Chevrolet C2500 Suburban, 1996 - 2000 Chevrolet C3500, 1996 - 2000 Chevrolet Express 3500, 1996 - 2000 Chevrolet K2500, 1996 - 1999 Chevrolet K2500 Suburban, 1996 - 2000 Chevrolet K3500, 1996 - 1999 Chevrolet P30, 1996 - 2000 GMC C2500, 1996 - 1999 GMC C2500 Suburban, 1996 - 2000 GMC C3500, 1996 - 2000 GMC K2500, 1996 - 1999 GMC K2500 Suburban, 1996 - 2000 GMC K3500, 1996 - 1999 GMC P3500, 1996 - 2000 GMC Savana 3500
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Vehicle: Chevrolet
Item LocatedCanada
Quantity9
ColorBlack
ConditionNew
item #10057TH0
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A-Premium®Part # APSPW342
7 Pcs Yellow 7 mm Spark Plug Wire Set for Chevrolet Express 1500 Blazer GMC
CA$50.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 2005 Chevrolet Astro, 1996 - 2005 Chevrolet Blazer, 1996 - 1998 Chevrolet C1500, 1996 - 2007 Chevrolet Express 1500, 1996 - 2005 Chevrolet Express 2500, 1996 - 1998 Chevrolet K1500, 1996 - 1999 Chevrolet P30, 1996 - 2004 Chevrolet S10, 1996 - 1998 GMC C1500, 1996 - 2005 GMC Jimmy, 1996 - 1998 GMC K1500, 1996 - 1999 GMC P3500, 1996 - 2005 GMC Safari, 1996 - 2007 GMC Savana 1500, 1996 - 2006 GMC Savana 2500, 1997 - 1998 GMC Savana 3500, 2000 - 2002 GMC Savana 3500, 1996 - 2004 GMC Sonoma, 1997 - 2000 Isuzu Hombre, 1996 - 2001 Oldsmobile Bravada
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Vehicle: Chevrolet
Item LocatedCanada
Quantity7
ColorYellow
ConditionNew
item #100553YL
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A-Premium®Part # APSPW115
8 Pcs Spark Plug Wire Set for Buick Century Electra Pontiac Firebird GTO Chevrolet
CA$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1980 - 1981 Buick Century, 1981 - 1981 Buick Century, 1979 - 1980 Buick Century, 1980 - 1980 Buick Electra, 1980 - 1980 Buick Estate Wagon, 1977 - 1980 Buick LeSabre, 1980 - 1981 Buick Regal, 1979 - 1980 Buick Regal, 1977 - 1977 Buick Skylark, 1976 - 1976 Chevrolet Laguna, 1976 - 1976 Chevrolet Malibu, 1976 - 1976 Chevrolet Monte Carlo, 1979 - 1979 Oldsmobile Delta 88, 1980 - 1981 Pontiac Bonneville, 1977 - 1980 Pontiac Bonneville, 1977 - 1977 Pontiac Bonneville, 1975 - 1978 Pontiac Bonneville, 1973 - 1974 Pontiac Bonneville, 1975 - 1976 Pontiac Bonneville, 1973 - 1974 Pontiac Bonneville
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Vehicle: Chevrolet
Item LocatedCanada
Quantity8
ColorBlack
ConditionNew
item #1004R43P
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A-Premium®Part # APSPW429
9 Pcs Spark Plug Wire Sets for Chevrolet C2500 C3500 K2500 Suburban GMC K2500
CA$62.99
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 G30, 1994 - 1995 Chevrolet K2500, 1994 - 1995 Chevrolet K2500 Suburban, 1994 - 1995 Chevrolet K3500, 1994 - 1995 Chevrolet P30, 1996 - 1997 Chevrolet P30, 1994 - 1995 GMC C2500, 1994 - 1995 GMC C2500 Suburban, 1994 - 1995 GMC C3500, 1994 - 1995 GMC G3500, 1994 - 1995 GMC K2500, 1994 - 1995 GMC K2500 Suburban, 1994 - 1995 GMC K3500, 1994 - 1995 GMC P3500, 1996 - 1997 GMC P3500
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Vehicle: Chevrolet
Item LocatedCanada
Quantity9
Part interchange
6718021, 7852, 12096418
ConditionNew
item #10027GEK
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A-Premium®Part # APSPW295
4 Pcs Black 7 mm Spark Plug Wire Set for Isuzu Hombre GMC Sonoma Chevrolet S10
CA$44.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 1997 Isuzu Hombre, 1996 - 1997 GMC Sonoma, 1996 - 1997 Chevrolet S10
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Vehicle: Chevrolet
Item LocatedCanada
Quantity4
ColorBlack
ConditionNew
item #10054X70
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A-Premium®Part # APSPW334
8 Pcs Red Spark Plug Wire Set for Chevrolet Express 1500 GMC Sierra 1500 Yukon
CA$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2013 Cadillac Escalade, 2007 - 2014 Cadillac Escalade, 2007 - 2014 Cadillac Escalade ESV, 2007 - 2013 Cadillac Escalade EXT, 2009 - 2013 Chevrolet Avalanche, 2009 - 2009 Chevrolet Avalanche, 2009 - 2009 Chevrolet Colorado, 2009 - 2009 Chevrolet Express 1500, 2009 - 2009 Chevrolet Express 2500, 2009 - 2009 Chevrolet Express 2500, 2009 - 2009 Chevrolet Express 3500, 2009 - 2009 Chevrolet Express 3500, 2009 - 2009 Chevrolet Silverado 1500, 2009 - 2009 Chevrolet Silverado 1500, 2009 - 2009 Chevrolet Silverado 1500, 2009 - 2014 Chevrolet Silverado 1500, 2014 - 2014 Chevrolet Silverado 1500, 2009 - 2009 Chevrolet Silverado 2500, 2009 - 2014 Chevrolet Silverado 2500 HD, 2014 - 2014 Chevrolet Silverado 2500
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Vehicle: Chevrolet
Item LocatedCanada
ColorRed
ConditionNew
item #10057YSX
Note
Spark Plug Wire Set -- with Black Boots 12" Long.
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A-Premium®Part # APSPW480
6 Pcs Spark Plug Wire Set for Chevrolet Astro C10 C20 G10 G20 G30 GMC C1500 C2500
CA$73.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1985 - 1985 Chevrolet Astro, 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 Chevrolet K20, 1985 - 1986 GMC C1500, 1985 - 1986 GMC C2500, 1985 - 1986 GMC G1500, 1985 - 1986 GMC G2500, 1985 - 1986 GMC G3500, 1985 - 1986 GMC K1500, 1985 - 1985 GMC K2500, 1985 - 1985 GMC Safari
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Vehicle: Chevrolet
Item LocatedUnited States
Quantity6
Part interchange
6648, 6716030, 12043816
ConditionNew
item #1013DY2R
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A-Premium®Part # APSPW067
6 Pcs Spark Plug Wire Set for GMC C15 C1500 C25 C2500 C35 C3500 Jimmy K15 K1500 K25
CA$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1978 - 1978 GMC C15, 1978 - 1978 GMC C15, 1978 - 1978 GMC C15 Suburban, 1979 - 1984 GMC C1500, 1979 - 1980 GMC C1500, 1979 - 1980 GMC C1500 Suburban, 1978 - 1978 GMC C25, 1978 - 1978 GMC C25, 1978 - 1978 GMC C25 Suburban, 1979 - 1984 GMC C2500, 1980 - 1986 GMC C2500, 1984 - 1984 GMC C2500 Suburban, 1979 - 1982 GMC C2500 Suburban, 1978 - 1978 GMC C35, 1978 - 1978 GMC C35, 1979 - 1980 GMC C3500, 1979 - 1986 GMC C3500, 1978 - 1978 GMC G15, 1979 - 1984 GMC G1500, 1978 - 1978 GMC G25
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Vehicle: Chevrolet
Item LocatedCanada
Quantity6
Part interchange
671-6020, 12002008, 12002018, 12002081, 12002082, 12002113, 12002169, 12002170,
...View moreConditionNew
item #1004L9QQ
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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!