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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Ford Spark Plug Wire
262 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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Walker ProductsPart # 924-1377
Walker Products 924-1377 Spark Plug Wire Set
4.73 Reviews
$49.99
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3-year warranty
90 days free return
Fits 1996-1996 Ford Thunderbird, 1994-1995 Ford Thunderbird, 1991-1993 Mercury Cougar, 1990-1990 Ford Thunderbird, 1989-1993 Ford Thunderbird, 1989-1992 Ford Thunderbird, 1989-1990 Mercury Cougar
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1377, 35-6171, 3308, 9080, 9450, 26658, 35-87626, CB-152,
...View moreitem #1001PPUA
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Walker ProductsPart # 924-1376
Walker Products 924-1376 Spark Plug Wire Set
4.73 Reviews
$48.99
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3-year warranty
90 days free return
Fits 1989-1995 Ford Thunderbird, 1989-1990 Mercury Cougar
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1376, 35-6172, 3301, 9383, 164, 3307, 26672, L-6164,
...View moreitem #1001PQZP
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Walker ProductsPart # 924-1600
Walker Products 924-1600 Spark Plug Wire Set
4.73 Reviews
$47.99
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3-year warranty
90 days free return
Fits 1976-1977 Ford P-500, 1976-1976 Ford P-350, 1975-1977 Ford F-500, 1975-1976 Ford Bronco, 1975-1976 Ford E-100 Econoline, 1975-1976 Ford E-100 Econoline Club Wagon, 1975-1976 Ford E-150 Econoline, 1975-1976 Ford E-150 Econoline Club Wagon, 1975-1976 Ford E-250 Econoline, 1975-1976 Ford E-250 Econoline, 1975-1976 Ford E-250 Econoline Club Wagon, 1975-1976 Ford E-350 Econoline, 1975-1976 Ford E-350 Econoline, 1975-1976 Ford Elite, 1975-1976 Ford Elite, 1975-1976 Ford F-150, 1975-1976 Ford F-150, 1975-1976 Ford F-150, 1975-1976 Ford F-150, 1975-1976 Ford Gran Torino
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1600, 35-8195, 35-8197, 9612, 9627, 4841, 2801, 9164,
...View moreitem #1001PPTE
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Walker ProductsPart # 924-2002
Walker Products 924-2002 Spark Plug Wire Set
4.73 Reviews
$51.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits 2003-2003 Ford Taurus, 2003-2003 Ford Taurus, 2003-2003 Ford Taurus, 2003-2003 Ford Taurus, 2003-2003 Mercury Sable, 2002-2003 Ford Taurus, 2001-2003 Ford Taurus, 2001-2003 Ford Taurus, 2001-2003 Mercury Sable, 2001-2002 Ford Taurus, 2001-2002 Mercury Sable, 2001-2001 Mercury Sable, 2000-2001 Ford Sable
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-2002, 35-6301, 3338, 9651, 8HY3338, 26688, 35-87706, 4721,
...View moreitem #1001PRL6
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Walker ProductsPart # 924-1202
Walker Products 924-1202 Spark Plug Wire Set
4.73 Reviews
$61.99
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3-year warranty
90 days free return
Fits 1994-1994 Mazda B2300, 1992-1994 Mercury Topaz, 1991-1993 Ford Mustang, 1989-1994 Ford Ranger
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1202, 35-4018, 35-4133, 2969, 9382, 2991, EL-2969, 26462,
...View moreitem #1001PPEV
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Walker ProductsPart # 924-1453
Walker Products 924-1453 Spark Plug Wire Set
4.73 Reviews
$59.99
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3-year warranty
90 days free return
Fits 1988-1991 Ford LTD Crown Victoria, 1984-1987 Ford Bronco, 1984-1987 Ford E-150 Econoline, 1984-1987 Ford E-150 Econoline Club Wagon, 1984-1987 Ford E-250 Econoline, 1984-1987 Ford E-250 Econoline Club Wagon, 1984-1987 Ford E-350 Econoline, 1984-1987 Ford E-350 Econoline Club Wagon, 1984-1987 Ford F-150, 1984-1987 Ford F-250, 1984-1987 Ford F-350
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1453, 35-8167, 2965, 9086, 150, 26898, L-6217, 35-87806,
...View moreitem #1001PRZW
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Walker ProductsPart # 924-1442
Walker Products 924-1442 Spark Plug Wire Set
4.73 Reviews
$54.99
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3-year warranty
90 days free return
Fits 1984-1984 International Cargostar, 1979-1979 Lincoln Continental, 1979-1979 Lincoln Mark V, 1978-1979 Ford Bronco, 1978-1978 Mercury Grand Marquis, 1978-1978 Mercury Marquis, 1977-1979 Ford E-100 Econoline, 1977-1979 Ford E-100 Econoline Club Wagon, 1977-1979 Ford E-150 Econoline, 1977-1979 Ford E-150 Econoline Club Wagon, 1977-1979 Ford E-250 Econoline, 1977-1979 Ford E-250 Econoline Club Wagon, 1977-1979 Ford E-350 Econoline, 1977-1979 Ford E-350 Econoline Club Wagon, 1977-1979 Ford F-100, 1977-1979 Ford F-100, 1977-1979 Ford F-150, 1977-1979 Ford F-150, 1977-1979 Ford F-250, 1977-1979 Ford F-250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1442, 35-8184, 2975, 9091, 2989, 26823, L-6140, CB227,
...View moreitem #1001PQ23
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Walker ProductsPart # 924-1824
Walker Products 924-1824 Spark Plug Wire Set
4.73 Reviews
$71.99
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3-year warranty
90 days free return
Fits 1978-1978 Dodge D150, 1978-1978 Dodge D400, 1978-1978 Dodge D450, 1978-1978 Dodge Magnum, 1978-1978 Dodge W150, 1977-1979 Dodge CB300, 1977-1978 Chrysler New Yorker, 1977-1978 Chrysler New Yorker, 1977-1978 Dodge D150, 1977-1978 Dodge Ramcharger, 1977-1978 Dodge W150, 1976-1978 Dodge B200, 1976-1978 Dodge B300, 1976-1978 Dodge CB300, 1976-1978 Dodge D100, 1976-1978 Dodge D300, 1976-1978 Dodge W200, 1976-1978 Dodge W300, 1975-1978 Chrysler Cordoba, 1975-1978 Dodge B200
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1824, 35-8193, 35-8319, 35-8308, 2872, 9145, 9152, 9154,
...View moreitem #1001PT0Z
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Walker ProductsPart # 924-2027
Walker Products 924-2027 Spark Plug Wire Set
4.73 Reviews
$52.99
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3-year warranty
90 days free return
Fits 2000-2000 Mercury Sable, 1999-1999 Ford Taurus, 1999-1999 Ford Taurus, 1999-1999 Ford Taurus, 1998-1998 Ford Taurus, 1998-1998 Ford Taurus, 1998-1998 Mercury Sable, 1998-1998 Mercury Sable, 1996-2000 Mercury Sable, 1996-1999 Ford Sable, 1996-1999 Mercury Sable, 1996-1999 Mercury Sable, 1996-1998 Ford Taurus, 1996-1997 Mercury Sable, 1996-1996 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-2027, 35-6176, 3318, 9536, 26678, 35-87667, 4647, 6678,
...View moreitem #1001PS37
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Walker ProductsPart # 924-1396
Walker Products 924-1396 Spark Plug Wire Set
4.73 Reviews
$69.99
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3-year warranty
90 days free return
Fits 1973-1973 Ford M-400, 1972-1974 Lincoln Mark IV, 1972-1972 Ford F-250, 1972-1972 Ford F-350, 1972-1972 Ford Gran Torino, 1972-1972 Ford P-350, 1971-1973 Ford F-100, 1971-1973 Ford F-100, 1971-1973 Ford F-250, 1971-1973 Ford F-250, 1971-1973 Ford F-350, 1971-1973 Ford F-350, 1971-1973 Ford P-350, 1971-1972 Mercury Comet, 1971-1971 Ford Country Sedan, 1971-1971 Ford Country Squire, 1971-1971 Ford Custom, 1971-1971 Ford Custom 500, 1971-1971 Ford Galaxie 500, 1971-1971 Ford LTD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1396, 35-8194, 2801, 9165, 9167, 106, 109, 4840,
...View moreitem #1001PP8Q
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Walker ProductsPart # 924-1792
Walker Products 924-1792 Spark Plug Wire Set
4.73 Reviews
$42.99
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3-year warranty
90 days free return
Fits 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Mercury Sable, 1999-2000 Ford Taurus, 1999-2000 Ford Taurus, 1999-1999 Ford Taurus, 1998-1998 Ford Taurus, 1998-1998 Ford Taurus, 1998-1998 Ford Taurus, 1998-1998 Mazda B3000, 1998-1998 Mercury Sable, 1998-1998 Mercury Sable, 1996-2000 Mercury Sable, 1996-1999 Mercury Sable, 1996-1999 Mercury Sable, 1996-1997 Ford Taurus
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1792, 35-6175, 3317, 3319, 9429, 9523, 26674, L-6239,
...View moreitem #1001PTP0
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Walker ProductsPart # 924-1806
Walker Products 924-1806 Spark Plug Wire Set
4.73 Reviews
$67.99
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3-year warranty
90 days free return
Fits 1997-1997 Ford Explorer, 1997-1997 Mercury Mountaineer
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1806, 35-8189, 3328, 3329, 9679, 9711, 26926, 4644,
...View moreitem #1001PQNN
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Walker ProductsPart # 924-1402
Walker Products 924-1402 Spark Plug Wire Set
4.73 Reviews
$66.99
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3-year warranty
90 days free return
Fits 1996-1998 Ford Mustang
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1402, 35-8191, 3303, 9453, 9595, 263, 9530, 26916,
...View moreitem #1001PRGZ
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Walker ProductsPart # 924-1228
Walker Products 924-1228 Spark Plug Wire Set
4.73 Reviews
$37.99
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3-year warranty
90 days free return
Fits 1992-1994 Ford Tempo, 1992-1994 Mercury Topaz, 1987-1991 Ford Tempo, 1987-1991 Mercury Topaz, 1986-1991 Ford Taurus, 1986-1986 Mercury Sable, 1984-1986 Ford Tempo, 1984-1986 Mercury Topaz
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1228, 35-4132, 2981, 9071, 9072, 145, 162, 26444,
...View moreitem #1001PSRT
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Walker ProductsPart # 924-1256
Walker Products 924-1256 Spark Plug Wire Set
4.73 Reviews
$38.99
Low stock: Only 3 left
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3-year warranty
90 days free return
Fits 1965-1980 Toyota Land Cruiser, 1965-1965 Ford Falcon Sedan Delivery
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Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1256, 35-6002, 9773, 9765, 7600, 9228, 6010, 9355,
...View moreitem #1001PSE3
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Walker ProductsPart # 924-1446
Walker Products 924-1446 Spark Plug Wire Set
4.73 Reviews
$60.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1996 Ford Econoline Super Duty, 1991-1997 Ford F-350, 1991-1997 Ford F-53 Motorhome Chassis, 1991-1997 Ford F-Super Duty, 1991-1996 Ford F-250, 1989-1996 Ford E-350 Econoline, 1989-1996 Ford E-350 Econoline Club Wagon, 1989-1991 Ford E-250 Econoline Club Wagon, 1988-1990 Ford F-250, 1988-1990 Ford F-350, 1988-1990 Ford F-53 Motorhome Chassis, 1988-1990 Ford F-Super Duty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1446, 35-8179, 2965, 9482, 3323, 8HY-3323, 26902, 35-87819,
...View moreitem #1001PTEZ
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Walker ProductsPart # 924-1441
Walker Products 924-1441 Spark Plug Wire Set
4.73 Reviews
$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1986-1986 Mercury Grand Marquis, 1984-1985 Ford LTD, 1984-1985 Mercury Grand Marquis, 1983-1983 Ford LTD, 1983-1983 Ford LTD, 1983-1983 Ford Thunderbird, 1983-1983 Lincoln Continental, 1983-1983 Mercury Cougar, 1982-1983 Ford Mustang, 1982-1983 Mercury Capri, 1982-1982 Lincoln Continental, 1981-1983 DeTomaso Pantera, 1981-1983 Lincoln Town Car, 1981-1982 Ford F-100, 1980-1984 Ford Bronco, 1980-1984 Ford F-250, 1980-1983 Lincoln Mark VI, 1980-1983 Mercury Grand Marquis, 1980-1982 Ford Fairmont, 1980-1982 Ford LTD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1441, 35-8162, 2971, 2977, 9084, 9085, 140, 144,
...View moreitem #1001PU1G
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Walker ProductsPart # 924-2022
Walker Products 924-2022 Spark Plug Wire Set
4.73 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Ford F-150 Heritage, 2003-2003 Ford E-150, 2003-2003 Ford E-150 Club Wagon, 2003-2003 Ford E-250, 2001-2004 Ford F-150, 2001-2002 Ford E-150 Econoline, 2001-2002 Ford E-150 Econoline Club Wagon, 2001-2002 Ford E-250 Econoline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-2022, 3350, 9607, 7110, 26691, 98230, L-6242, CB-255,
...View moreitem #1001PPWD
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Walker ProductsPart # 924-1010
Walker Products 924-1010 Spark Plug Wire Set
4.73 Reviews
$31.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1979-1982 Nissan 210, 1975-1978 Nissan B210, 1975-1975 Volvo 242, 1975-1975 Volvo 244, 1975-1975 Volvo 245, 1974-1974 Nissan B210, 1974-1974 Nissan B210, 1974-1974 Nissan B210, 1972-1974 Chevrolet Luv Pickup, 1971-1973 Plymouth Cricket, 1968-1970 Austin Healey Sprite, 1967-1967 Austin Healey Sprite, 1967-1967 Nissan 411, 1966-1966 Austin Healey Sprite, 1965-1969 Austin Mini Cooper, 1964-1966 Austin Mini Moke, 1964-1964 Austin Mini Cooper, 1963-1965 Austin Healey Sprite, 1963-1963 Austin Mini Cooper, 1962-1964 Ford Anglia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1010, 35-4001, 8106, 8108, NE64, NE66, NE67, 4620,
...View moreitem #1001PRQP
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Walker ProductsPart # 924-1033
Walker Products 924-1033 Spark Plug Wire Set
4.73 Reviews
$32.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1984-1993 Lada Niva, 1984-1993 Lada Signet, 1979-1982 Ford Courier, 1977-1979 Ford Courier, 1972-1976 Ford Courier
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1033, 35-4129, 4769, 9113, 4861, 29462, 35-77026, 9202,
...View moreitem #1001PU6S
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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!