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Spark Plug Wire

5329 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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8 Pcs High Performance Spark Plug Ignition Wire Set for 2006-2008 Chevrolet Express 25008 Pcs High Performance Spark Plug Ignition Wire Set for 2006-2008 Chevrolet Express 2500
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2006-2008 Chevrolet Express 2500
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 2500: 2006 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100460ZN
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs Spark Plug Wire Set for 2002-2006 Chevrolet Avalanche 1500
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2002-2006 Chevrolet Avalanche 1500
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045U7D
Show less
8 Pcs Spark Plug Wire Set for 2000-2006 GMC Yukon
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2000-2006 GMC Yukon
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 2000 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100461LR
Note
The wires have a 7mm diameter and are designed to be used with a coil stamped with the number 12558693. The wire leads should be 10.5 inches in length.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007 Chevrolet Silverado 1500 HD Classic
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007 Chevrolet Silverado 1500 HD Classic
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 Chevrolet Silverado 1500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #10045ZX3
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2009 Buick LaCrosse
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2009 Buick LaCrosse
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009 Buick LaCrosse
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #10046043
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs Spark Plug Wire Set for 2015-2022 Chevrolet Suburban
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2015-2022 Chevrolet Suburban
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban: 2015 2016 2017 2018 2019 2020 2021 2022
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045UK9
Show less
8 Pcs Spark Plug Wire Set for 2002-2006 Cadillac Escalade
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2002-2006 Cadillac Escalade
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade: 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #1004629Y
Note
The wires have a 7mm diameter and are designed to be used with a coil stamped with the number 12558693. The wire leads should be 10.5 inches in length.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Yukon XL 2500
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Yukon XL 2500
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 2500: 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #1004606Q
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Sierra 3500 HD
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Sierra 3500 HD
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 3500 HD: 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #1004606U
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs Spark Plug Wire Set for 2009 Chevrolet Impala
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2009 Chevrolet Impala
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045US8
Show less
8 Pcs Spark Plug Wire Set for 1999-2006 GMC Sierra 1500
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 1999-2006 GMC Sierra 1500
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 1500: 1999 2000 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #10046036
Note
The wires have a 7mm diameter and are designed to be used with a coil stamped with the number 12558693. The wire leads should be 10.5 inches in length.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Sierra 2500 HD
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Sierra 2500 HD
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100460A2
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 Chevrolet Silverado 2500
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 Chevrolet Silverado 2500
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500: 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100461KK
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs Spark Plug Wire Set for 2002-2006 2009-2013 Cadillac Escalade EXT
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2002-2006 2009-2013 Cadillac Escalade EXT
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045XRV
Show less
8 Pcs Spark Plug Wire Set for 2002-2006 Chevrolet Avalanche 1500
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2002-2006 Chevrolet Avalanche 1500
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Avalanche 1500: 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100461RD
Note
The wires have a 7mm diameter and are designed to be used with a coil stamped with the number 12558693. The wire leads should be 10.5 inches in length.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Yukon
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2007-2008 GMC Yukon
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100462PT
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2008 Hummer H3
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2008 Hummer H3
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 Hummer H3
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #1004638W
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
8 Pcs Spark Plug Wire Set for 2009-2022 Chevrolet Express 2500
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2009-2022 Chevrolet Express 2500
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 2500: 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045X18
Show less
8 Pcs Spark Plug Wire Set for 2007 GMC Sierra 1500 Classic
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2007 GMC Sierra 1500 Classic
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 1500 Classic
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #10046053
Note
The wires have a 7mm diameter and are designed to be used with a coil stamped with the number 12558693. The wire leads should be 10.5 inches in length.
Show less
8 Pcs High Performance Spark Plug Ignition Wire Set for 2003-2009 Chevrolet Express 3500
A-Premium®Part # APSPW001
8 Pcs High Performance Spark Plug Ignition Wire Set for 2003-2009 Chevrolet Express 3500
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 3500: 2003 2004 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #1004636X
Note
【Note-1】 For Chevrolet Silverado 1500 5.3L, it needs the 12 inch wire (not including the Boots), not the 8inch wire.
【Note-2】 This item is Spiral Wound Design, and its wire diameter is 8mm.
【Note-3】 This item only fits the V8 model.
Show less
Page 3 of 267

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.

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What Does A Spark Plug Do

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Jul 21, 2026