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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 Spark Plug Wire Set for 2007 Chevrolet Silverado 1500 HD Classic8 Pcs Spark Plug Wire Set for 2007 Chevrolet Silverado 1500 HD Classic
A-Premium®Part # APSPW121
8 Pcs Spark Plug 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 #10045Y8H
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 Spark Plug Wire Set for 2003-2006 2009-2022 Cadillac Escalade ESV
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2003-2006 2009-2022 Cadillac Escalade ESV
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 #10045X30
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8 Pcs Spark Plug Wire Set for 2001-2006 Chevrolet Silverado 2500 HD
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2001-2006 Chevrolet Silverado 2500 HD
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #10045Z7K
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 Spark Plug Wire Set for 2003-2007 Hummer H2
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2003-2007 Hummer H2
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Hummer H2: 2003 2004 2005 2006 2007
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #100461WV
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 Spark Plug Wire Set for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
A-Premium®Part # APSPW121
8 Pcs Spark Plug Wire Set for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
4.660 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 1500 HD: 2001 2002 2003 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack, Red
ConditionNew
item #1004621G
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 Spark Plug Wire Set for 1999-2004 Chevrolet Silverado 2500
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 1999-2004 Chevrolet Silverado 2500
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 #10045X93
Show less
8 Pcs Spark Plug Wire Set for 2000-2006 2009-2012 2014 Chevrolet Suburban 1500
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2000-2006 2009-2012 2014 Chevrolet Suburban 1500
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban 1500: 2000 2001 2002 2003 2004 2005 2006 2009 2010 2011 2012 2014
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045VZP
Show less
8 Pcs Spark Plug Wire Set for 2007 Chevrolet Silverado 1500 HD Classic
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2007 Chevrolet Silverado 1500 HD Classic
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 #10045U8H
Show less
8 Pcs Spark Plug Wire Set for 1999-2006 2009-2022 Chevrolet Silverado 1500
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 1999-2006 2009-2022 Chevrolet Silverado 1500
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 1500: 1999 2000 2001 2002 2003 2004 2005 2006 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 #10045ULN
Show less
8 Pcs Spark Plug Wire Set for 2007 Chevrolet Silverado 1500 Classic
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2007 Chevrolet Silverado 1500 Classic
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 #10045V27
Show less
8 Pcs Spark Plug Wire Set for 2004-2005 2009-2019 Cadillac CTS
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2004-2005 2009-2019 Cadillac CTS
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 #10045VEA
Show less
8 Pcs Spark Plug Wire Set for 2007 2009-2022 Chevrolet Silverado 3500 HD
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2007 2009-2022 Chevrolet Silverado 3500 HD
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500 HD: 2007 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 #10045U27
Show less
8 Pcs Spark Plug Wire Set for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
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 #10045T5Q
Show less
8 Pcs Spark Plug Wire Set for 2009-2012 Chevrolet Avalanche
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2009-2012 Chevrolet Avalanche
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 #10045WXE
Show less
8 Pcs Spark Plug Wire Set for 2011-2014 Chevrolet Caprice
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2011-2014 Chevrolet Caprice
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Caprice: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045XGQ
Show less
8 Pcs Spark Plug Wire Set for 2009-2012 Chevrolet Colorado
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2009-2012 Chevrolet Colorado
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 #10045W77
Show less
8 Pcs Spark Plug Wire Set for 2001-2007 2009-2022 Chevrolet Silverado 2500 HD
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2001-2007 2009-2022 Chevrolet Silverado 2500 HD
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2001 2002 2003 2004 2005 2006 2007 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 #10045UGH
Show less
8 Pcs Spark Plug Wire Set for 2022 Cadillac CT5
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2022 Cadillac CT5
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 Cadillac CT5
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045S9L
Show less
8 Pcs Spark Plug Wire Set for 1997-2004 2009-2019 Chevrolet Corvette
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 1997-2004 2009-2019 Chevrolet Corvette
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 #10045X4V
Show less
8 Pcs Spark Plug Wire Set for 2022 Chevrolet Silverado 1500 LTD
A-Premium®Part # APSPW249
8 Pcs Spark Plug Wire Set for 2022 Chevrolet Silverado 1500 LTD
4.660 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 Chevrolet Silverado 1500 LTD
Check if this fits your vehicle
Item LocatedUnited States
Quantity8
ColorBlack
ConditionNew
item #10045U8N
Show less
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Page 5 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.

Popular Spark Plug Wire by Make

Popular Spark Plug Wire by Model

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