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 Equinox Spark Plug Wire
5 itemsMisfires, rough idle, or weak acceleration can start with aging ignition wires. Replace your spark plug wires set to help deliver steady spark and restore smoother engine performance.
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A-Premium®Part # APSPW243
6 Pcs Spark Plug Wire Sets for Buick Rendezvous 2006-2007 Chevrolet Equinox Saturn
4.552 Reviews
$47.99
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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 Equinox
Item LocatedUnited States
Quantity6
ColorBlack
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7728, 89018131
item #1004989V
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Walker ProductsPart # 924-1552
Walker Products 924-1552 Spark Plug Wire Set
4.52 Reviews
$66.99
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3-year warranty
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Fits 1960-1960 American Motors Rambler, 1960-1965 American Motors American, 1961-1962 American Motors Custom, 1961-1962 American Motors Deluxe, 1961-1962 American Motors Super Six, 1961-1964 American Motors Classic, 1964-1966 American Motors Classic, 1965-1965 American Motors Classic, 1965-1967 American Motors Marlin, 1965-1970 American Motors Ambassador, 1966-1967 American Motors Ambassador, 1966-1967 American Motors Marlin, 1966-1968 American Motors American, 1966-1968 American Motors American, 1967-1967 American Motors Rebel, 1967-1970 American Motors Rebel, 1968-1974 American Motors Javelin, 1969-1969 American Motors Rambler, 1969-1969 American Motors Rambler, 1970-1970 American Motors Hornet
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Vehicle: Chevrolet Equinox
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1552
item #1001PRCV
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Walker ProductsPart # 924-2048
Walker Products 924-2048 Spark Plug Wire Set
4.52 Reviews
$56.99
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3-year warranty
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Fits 2005-2007 Chevrolet Equinox, 2008-2009 Chevrolet Equinox, 2006-2007 Pontiac Torrent, 2008-2009 Pontiac Torrent
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Vehicle: Chevrolet Equinox
Item LocatedUnited States
QuantityOne Set
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924-2048, 35-6350, 3164, 9690, 9732, 27728, 48319, L-4240,
...View moreitem #1001PSKL
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DensoPart # 671-6259
Spark Plug Wire Set - Denso 671-6259
51 Reviews
$55.99
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3-year warranty
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Fits 2005-2007 Chevrolet Equinox, 2008-2009 Chevrolet Equinox, 2006-2007 Pontiac Torrent, 2008-2009 Pontiac Torrent
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Vehicle: Chevrolet Equinox
Item LocatedUnited States
QuantityOne Set
Part interchange
671-6259, 116081, 35-6350, 6716259, 746TT, 7728
item #100313VD
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DelphiPart # XS10546
Spark Plug Wire Set - Delphi XS10546
4.539 Reviews
$97.99
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3-year warranty
90 days free return
Fits 2005-2007 Chevrolet Equinox, 2008-2009 Chevrolet Equinox, 2006-2006 Pontiac Torrent, 2007-2008 Pontiac Torrent, 2009-2009 Pontiac Torrent
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Vehicle: Chevrolet Equinox
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10546, 746TT, 19417610, 89018131, 19351579, CH76176
item #1001WNVY
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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!