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Spark Plug Wire

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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 Yellow 8 mm Spark Plug Wire Set for 1999-2000 Cadillac Escalade9 Pcs Yellow 8 mm Spark Plug Wire Set for 1999-2000 Cadillac Escalade
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1999-2000 Cadillac Escalade
4.660 Reviews
$44.99
Low stock: Only 3 left
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3-year warranty
90 days free return
Fits Cadillac Escalade: 1999 2000
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #10055592
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 2001-2002 Chevrolet Silverado 2500
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 2001-2002 Chevrolet Silverado 2500
4.660 Reviews
$44.99
Low stock: Only 3 left
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3-year warranty
90 days free return
Fits Chevrolet Silverado 2500: 2001 2002
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #1005549N
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 GMC K1500
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 GMC K1500
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500: 1996 1997 1998 1999
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100552WU
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8 Pcs Spark Plug Wire Set for 2001-2002 GMC B7
A-Premium®Part # APSPW250
8 Pcs Spark Plug Wire Set for 2001-2002 GMC B7
4.660 Reviews
$41.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits GMC B7: 2001 2002
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Item LocatedUnited States
Quantity8
ConditionNew
item #1004LK8P
Note
Parts only fit vehicles with V8 8.1L.
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8 Pcs Spark Plug Wire Set for 2002-2006 Chevrolet Avalanche 2500
A-Premium®Part # APSPW250
8 Pcs Spark Plug Wire Set for 2002-2006 Chevrolet Avalanche 2500
4.660 Reviews
$41.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits Chevrolet Avalanche 2500: 2002 2003 2004 2005 2006
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Item LocatedUnited States
Quantity8
ConditionNew
item #1004LK4A
Note
Parts only fit vehicles with V8 8.1L.
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8 Pcs Spark Plug Wire Set for 2001-2006 GMC Sierra 3500
A-Premium®Part # APSPW250
8 Pcs Spark Plug Wire Set for 2001-2006 GMC Sierra 3500
4.660 Reviews
$41.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits GMC Sierra 3500: 2001 2002 2003 2004 2005 2006
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Item LocatedUnited States
Quantity8
ConditionNew
item #1004LLQL
Note
Parts only fit vehicles with V8 8.1L.
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8 Pcs Spark Plug Wire Set for 2001-2009 GMC C6500 Topkick
A-Premium®Part # APSPW250
8 Pcs Spark Plug Wire Set for 2001-2009 GMC C6500 Topkick
4.660 Reviews
$41.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits GMC C6500 Topkick: 2001 2002 2003 2004 2005 2006 2007 2008 2009
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Item LocatedUnited States
Quantity8
ConditionNew
item #1004LHZL
Note
Parts only fit vehicles with V8 8.1L.
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8 Pcs Spark Plug Wire Set for 2001-2009 GMC C7500 Topkick
A-Premium®Part # APSPW250
8 Pcs Spark Plug Wire Set for 2001-2009 GMC C7500 Topkick
4.660 Reviews
$41.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C7500 Topkick: 2001 2002 2003 2004 2005 2006 2007 2008 2009
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Item LocatedUnited States
Quantity8
ConditionNew
item #1004LHXL
Note
Parts only fit vehicles with V8 8.1L.
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8 Pcs Spark Plug Wire Set for 2001-2002 Chevrolet B7
A-Premium®Part # APSPW250
8 Pcs Spark Plug Wire Set for 2001-2002 Chevrolet B7
4.660 Reviews
$41.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet B7: 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ConditionNew
item #1004LKSK
Note
Parts only fit vehicles with V8 8.1L.
Show less
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2002 GMC Savana 1500
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2002 GMC Savana 1500
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 1500: 1996 1997 1998 1999 2000 2001 2002
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100554HY
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 Chevrolet C1500
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 Chevrolet C1500
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1996 1997 1998 1999
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100550CL
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 Chevrolet C1500 Suburban
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 Chevrolet C1500 Suburban
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500 Suburban: 1996 1997 1998 1999
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #1005534X
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 GMC C1500 Suburban
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 GMC C1500 Suburban
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1996 1997 1998 1999
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100554VP
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4 Pcs Spark Plug Wire Set for 1998-2002 Toyota Corolla
A-Premium®Part # APSPW166
4 Pcs Spark Plug Wire Set for 1998-2002 Toyota Corolla
4.660 Reviews
$34.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Toyota Corolla: 1998 1999 2000 2001 2002
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Item LocatedUnited States
Quantity4
ColorBlack
ConditionNew
item #10045YL3
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6 Pcs Spark Plug Wire Sets for 2005-2006 Pontiac G6
A-Premium®Part # APSPW243
6 Pcs Spark Plug Wire Sets for 2005-2006 Pontiac G6
4.660 Reviews
$47.99
Low stock: Only 4 left
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3-year warranty
90 days free return
Fits Pontiac G6: 2005 2006
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Item LocatedUnited States
Quantity6
ColorBlack
ConditionNew
item #100497X2
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1995-2003 Chevrolet W3500 Tiltmaster
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1995-2003 Chevrolet W3500 Tiltmaster
4.660 Reviews
$44.99
Low stock: Only 3 left
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3-year warranty
90 days free return
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #1005515U
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2000 Chevrolet Tahoe
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2000 Chevrolet Tahoe
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Tahoe: 1996 1997 1998 1999 2000
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Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100553XT
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2000 Chevrolet K3500
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2000 Chevrolet K3500
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100555K4
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9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 GMC K2500 Suburban
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-1999 GMC K2500 Suburban
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100550XQ
Show less
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2002 GMC Savana 3500
A-Premium®Part # APSPW350
9 Pcs Yellow 8 mm Spark Plug Wire Set for 1996-2002 GMC Savana 3500
4.660 Reviews
$44.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 3500: 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Quantity9
ColorYellow
ConditionNew
item #100552PZ
Show less
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Page 26 of 265

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 Spark Plug Wire by Make

Popular Spark Plug Wire by Model

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