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GMC Spark Plug Wire

771 items

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.

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9 Pcs Spark Plug Wire Sets for 1990-1991 GMC R35009 Pcs Spark Plug Wire Sets for 1990-1991 GMC R3500
A-Premium®Part # APSPW218
9 Pcs Spark Plug Wire Sets for 1990-1991 GMC R3500
4.660 Reviews
$53.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC R3500: 1990 1991
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
ColorBlack
ConditionNew
item #10049A9R
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC P35/P3500 Van
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC P35/P3500 Van
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC P35/P3500 Van: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LDE5
Show less
9 Pcs Spark Plug Wire Sets for 1994-1995 GMC G3500
A-Premium®Part # APSPW429
9 Pcs Spark Plug Wire Sets for 1994-1995 GMC G3500
4.660 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC G3500: 1994 1995
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
6718021, 7852, 12096418
ConditionNew
item #1013A6Z2
Show less
9 Pcs Spark Plug Wire Sets for 1990-1993 GMC K3500
A-Premium®Part # APSPW218
9 Pcs Spark Plug Wire Sets for 1990-1993 GMC K3500
4.660 Reviews
$53.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1990 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
ColorBlack
ConditionNew
item #10049DAV
Show less
7 Pcs Spark Plug Wire Set for 1986-1987 GMC Caballero
A-Premium®Part # APSPW069
7 Pcs Spark Plug Wire Set for 1986-1987 GMC Caballero
4.660 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Caballero: 1986 1987
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity7
ColorBlack
ConditionNew
item #1004R6S5
Show less
9 Pcs Spark Plug Wire Set for 1973 GMC G25/G2500 Van
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973 GMC G25/G2500 Van
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1973 GMC G25/G2500 Van
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LK26
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC Jimmy
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC Jimmy
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Jimmy: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LLHZ
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC K15/K1500 Suburban
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC K15/K1500 Suburban
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K15/K1500 Suburban: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LEA5
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC C35/C3500 Pickup
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC C35/C3500 Pickup
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C35/C3500 Pickup: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LHQW
Show less
7 Pcs Orange Spark Plug Wire Set for 2000-2001 GMC Safari
A-Premium®Part # APSPW304
7 Pcs Orange Spark Plug Wire Set for 2000-2001 GMC Safari
4.660 Reviews
$54.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Safari: 2000 2001
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity7
ColorOrange
ConditionNew
item #10057UQX
Show less
7 Pcs Orange Spark Plug Wire Set for 2002 GMC Savana 2500
A-Premium®Part # APSPW304
7 Pcs Orange Spark Plug Wire Set for 2002 GMC Savana 2500
4.660 Reviews
$54.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 GMC Savana 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity7
ColorOrange
ConditionNew
item #10057TT3
Show less
9 Pcs Spark Plug Wire Sets for 1990-1991 GMC V3500
A-Premium®Part # APSPW218
9 Pcs Spark Plug Wire Sets for 1990-1991 GMC V3500
4.660 Reviews
$53.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC V3500: 1990 1991
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
ColorBlack
ConditionNew
item #10049CR9
Show less
9 Pcs Spark Plug Wire Sets for 1992-1993 GMC C2500 Suburban
A-Premium®Part # APSPW218
9 Pcs Spark Plug Wire Sets for 1992-1993 GMC C2500 Suburban
4.660 Reviews
$53.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
ColorBlack
ConditionNew
item #100499L3
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC K35/K3500 Pickup
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC K35/K3500 Pickup
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K35/K3500 Pickup: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LDXD
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC C15/C1500 Suburban
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC C15/C1500 Suburban
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C15/C1500 Suburban: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LK6L
Show less
9 Pcs Spark Plug Wire Set for 1973-1974 GMC C25/C2500 Pickup
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973-1974 GMC C25/C2500 Pickup
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C25/C2500 Pickup: 1973 1974
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LLQ3
Show less
5 Pcs Spark Plug Wire Set for 1988 GMC S15 Jimmy
A-Premium®Part # APSPW222
5 Pcs Spark Plug Wire Set for 1988 GMC S15 Jimmy
4.660 Reviews
$37.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1988 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity5
ColorBlack
ConditionNew
item #1004R7C0
Show less
5 Pcs Spark Plug Wire Set for 1991-1993 GMC Sonoma
A-Premium®Part # APSPW222
5 Pcs Spark Plug Wire Set for 1991-1993 GMC Sonoma
4.660 Reviews
$37.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sonoma: 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity5
ColorBlack
ConditionNew
item #1004R4QL
Show less
9 Pcs Spark Plug Wire Sets for 1994-1995 GMC C2500
A-Premium®Part # APSPW429
9 Pcs Spark Plug Wire Sets for 1994-1995 GMC C2500
4.660 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1994 1995
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
6718021, 7852, 12096418
ConditionNew
item #1013A75G
Show less
9 Pcs Spark Plug Wire Set for 1973 GMC G35/G3500 Van
A-Premium®Part # APSPW122
9 Pcs Spark Plug Wire Set for 1973 GMC G35/G3500 Van
4.660 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity9
Part interchange
671-8070, 12043794
ConditionNew
item #1004LDTS
Show less
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Page 23 of 39

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.

Popular Models under GMC

Related Categories

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Ignition Coils & Spark Plugs Kits
Ignition Coil
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Fuel Injector
Ignition Distributor
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