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 F-150 Spark Plug Wire
57 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 # 924-1553
Walker Products 924-1553 Spark Plug Wire Set
4.52 Reviews
$62.99
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3-year warranty
90 days free return
Fits 1960-1961 American Motors Rebel, 1960-1964 American Motors Ambassador, 1961-1962 American Motors Classic, 1963-1966 American Motors Classic, 1965-1966 American Motors Ambassador, 1965-1966 American Motors Classic, 1965-1966 American Motors Marlin, 1965-1967 American Motors Marlin, 1966-1966 American Motors Ambassador, 1966-1969 American Motors Ambassador, 1967-1967 American Motors American, 1967-1967 American Motors Marlin, 1967-1968 American Motors American, 1967-1968 American Motors Rebel, 1967-1969 American Motors Ambassador, 1967-1969 American Motors Rebel, 1968-1969 American Motors AMX, 1968-1969 American Motors AMX, 1968-1969 American Motors AMX, 1968-1969 American Motors Ambassador
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1553
item #1001PSN3
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Walker ProductsPart # 924-1442
Walker Products 924-1442 Spark Plug Wire Set
4.52 Reviews
$54.99
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3-year warranty
90 days free return
Fits 1977-1977 Ford Custom 500, 1977-1978 Ford LTD, 1977-1978 Ford LTD, 1977-1978 Ford LTD II, 1977-1978 Ford Ranchero, 1977-1978 Ford Ranchero, 1977-1978 Ford Thunderbird, 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
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Vehicle: Ford F-150
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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DensoPart # 671-8094
Spark Plug Wire Set - Denso 671-8094
51 Reviews
$58.99
Low stock: Only 2 left
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3-year warranty
90 days free return
Fits 1975-1976 Ford LTD, 1977-1977 Ford Custom 500, 1977-1978 Ford LTD, 1977-1978 Ford LTD, 1977-1978 Ford LTD II, 1977-1978 Ford LTD II, 1977-1978 Ford Ranchero, 1977-1978 Ford Ranchero, 1977-1978 Ford Thunderbird, 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
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8094, 35-8184, MSW1291, 6718094, 16-808T, 11-832M, 2X1334, QW831,
...View moreitem #100316AH
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Walker ProductsPart # 924-2022
Walker Products 924-2022 Spark Plug Wire Set
4.52 Reviews
$49.99
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3-year warranty
90 days free return
Fits 2001-2002 Ford E-150 Econoline, 2001-2002 Ford E-150 Econoline Club Wagon, 2001-2002 Ford E-250 Econoline, 2001-2004 Ford F-150, 2003-2003 Ford E-150, 2003-2003 Ford E-150 Club Wagon, 2003-2003 Ford E-250, 2004-2004 Ford F-150 Heritage
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Vehicle: Ford F-150
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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DensoPart # 671-8080
Spark Plug Wire Set - Denso 671-8080
51 Reviews
$63.99
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3-year warranty
90 days free return
Fits 1987-1989 DeTomaso Pantera, 1988-1991 Ford E-250 Econoline Club Wagon, 1988-1996 Ford Bronco, 1988-1996 Ford E-150 Econoline, 1988-1996 Ford E-150 Econoline Club Wagon, 1988-1996 Ford E-250 Econoline, 1988-1996 Ford E-350 Econoline, 1988-1996 Ford E-350 Econoline Club Wagon, 1988-1996 Ford F-150, 1988-1996 Ford F-250, 1988-1997 Ford F-350, 1996-1996 Ford Econoline Super Duty
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8080, 35-8168, 737, MSW1863, 6718080, 16-818D, 11-852M, 2X1368,
...View moreitem #100314Z4
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Walker ProductsPart # 924-2035
Walker Products 924-2035 Spark Plug Wire Set
4.52 Reviews
$47.99
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3-year warranty
90 days free return
Fits 2005-2006 Ford F-150
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-2035, 35-6338, 3356, 9607, 26697, 35-87708, 4694, 6697,
...View moreitem #1001PQG4
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DensoPart # 671-8173
Denso 671-8173 Spark Plug Wire
51 Reviews
$83.99
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3-year warranty
90 days free return
Fits 2010-2014 Ford F-150, 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350 Super Duty
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8173
item #1004YZN8
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Walker ProductsPart # 924-1272
Walker Products 924-1272 Spark Plug Wire Set
4.52 Reviews
$39.99
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3-year warranty
90 days free return
Fits 1960-1960 Ford Courier Sedan Delivery, 1960-1960 Ford Galaxie, 1960-1960 Ford P-100, 1960-1960 Ford Starliner, 1960-1960 Ford Sunliner, 1960-1960 Ford Victoria, 1960-1961 Ford Country Sedan, 1960-1961 Ford Country Sedan, 1960-1961 Ford Country Squire, 1960-1961 Ford Country Squire, 1960-1961 Ford Fairlane, 1960-1961 Ford Falcon, 1960-1961 Ford Ranchero, 1960-1962 Ford Fairlane, 1960-1963 Ford Zephyr, 1960-1964 Ford Country Sedan, 1960-1964 Ford Country Squire, 1960-1964 Ford F-100, 1960-1964 Ford F-250, 1960-1964 Ford F-350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1272, 35-6189, 35-6188, 2962, 9127, 103, 143, 9119,
...View moreitem #1001PU0H
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Walker ProductsPart # 924-1453
Walker Products 924-1453 Spark Plug Wire Set
4.52 Reviews
$59.99
Edit ZIP code
3-year warranty
90 days free return
Fits 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, 1988-1991 Ford LTD Crown Victoria
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
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 # 924-2084
Walker Products 924-2084 Spark Plug Wire Set
4.52 Reviews
$51.99
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3-year warranty
90 days free return
Fits 2010-2014 Ford F-150, 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350, 2011-2015 Ford F-350 Super Duty
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-2084, 35-8353, 8845, 128046, 671-8173
item #1001PPVC
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Walker ProductsPart # 924-1397
Walker Products 924-1397 Spark Plug Wire Set
4.52 Reviews
$51.99
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3-year warranty
90 days free return
Fits 1977-1977 Ford Bronco, 1977-1977 Ford F-100, 1977-1977 Ford F-150, 1977-1977 Ford F-250, 1977-1977 Ford F-350, 1977-1977 Ford Granada, 1977-1977 Ford Granada, 1977-1977 Ford LTD, 1977-1977 Ford LTD II, 1977-1977 Ford Maverick, 1977-1977 Ford Mustang II, 1977-1977 Ford Ranchero, 1977-1977 Ford Thunderbird, 1977-1978 Ford LTD, 1977-1978 Ford LTD II, 1977-1978 Ford Thunderbird, 1983-1987 Ford E-350 Econoline, 1983-1987 Ford F-250, 1983-1987 Ford F-350, 1983-1988 Ford E-250 Econoline Club Wagon
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1397, 35-8164, 35-8178, 2971, 2977, 9083, 217, 9050,
...View moreitem #1001PUDU
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DensoPart # 671-8085
Spark Plug Wire Set - Denso 671-8085
51 Reviews
$60.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1996 Ford Bronco, 1994-1996 Ford F-150, 1994-1996 Ford F-250
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8085, 128013, 35-8174, 6718085, 96258, 700313, 16-818K, CH8876,
...View moreitem #1003150P
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Walker ProductsPart # 924-1801
Walker Products 924-1801 Spark Plug Wire Set
4.52 Reviews
$43.99
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3-year warranty
90 days free return
Fits 1997-2000 Ford E-150 Econoline, 1997-2000 Ford E-150 Econoline Club Wagon, 1997-2000 Ford E-250 Econoline, 1997-2000 Ford F-150
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Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1801, 35-6178, 3332, 9537, 8HY-3332, EL3332, 26677, 98220,
...View moreitem #1001PQE6
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Walker ProductsPart # 924-1326
Walker Products 924-1326 Spark Plug Wire Set
4.52 Reviews
$43.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1977-1980 Ford E-250 Econoline Club Wagon, 1977-1983 Ford E-100 Econoline, 1977-1983 Ford E-100 Econoline Club Wagon, 1977-1983 Ford F-100, 1977-1996 Ford E-150 Econoline, 1977-1996 Ford E-150 Econoline Club Wagon, 1977-1996 Ford E-250 Econoline, 1977-1996 Ford E-350 Econoline, 1977-1996 Ford E-350 Econoline Club Wagon, 1977-1996 Ford F-150, 1977-1996 Ford F-250, 1977-1996 Ford F-350, 1980-1992 Ford Bronco, 1983-1991 Ford E-250 Econoline Club Wagon
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1326, 35-6165, 2962, 9074, 9394, 166, EL-2962, 26643,
...View moreitem #1001PP0Z
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Walker ProductsPart # 924-1439
Walker Products 924-1439 Spark Plug Wire Set
4.52 Reviews
$58.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1984-1985 Ford LTD, 1984-1988 Ford Thunderbird, 1985-1987 Ford Bronco, 1985-1987 Ford E-150 Econoline, 1985-1987 Ford E-150 Econoline Club Wagon, 1985-1987 Ford E-250 Econoline, 1985-1987 Ford F-150, 1985-1987 Ford F-250, 1988-1989 Ford LTD Crown Victoria, 1988-1991 Ford Country Squire, 1990-1991 Ford LTD Crown Victoria, 1984-1985 Lincoln Continental, 1984-1985 Lincoln Mark VII, 1984-1989 Lincoln Town Car, 1986-1987 Lincoln Continental, 1986-1987 Lincoln Mark VII, 1990-1990 Lincoln Town Car, 1984-1985 Mercury Grand Marquis, 1984-1988 Mercury Cougar, 1986-1986 Mercury Grand Marquis
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1439, 2972, 9089, 8HY-2972, 9086, 9087, 9088, L-6017,
...View moreitem #1001PSSN
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A-Premium®Part # APSPW217
9 Pcs Spark Plug Wire Set for Ford E-150 Econoline 1988-1996 F-150 F-250 F-350
4.552 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988 - 1996 Ford Bronco, 1995 - 1996 Ford Club Wagon, 1988 - 1996 Ford E-150 Econoline, 1988 - 1996 Ford E-150 Econoline Club Wagon, 1988 - 1996 Ford E-250 Econoline, 1988 - 1991 Ford E-250 Econoline Club Wagon, 1988 - 1996 Ford E-350 Econoline, 1988 - 1996 Ford E-350 Econoline Club Wagon, 1996 - 1996 Ford Econoline Super Duty, 1988 - 1996 Ford F-150, 1988 - 1997 Ford F-250, 1997 - 1997 Ford F-250 HD, 1988 - 1997 Ford F-350, 1995 - 1997 Ford P-350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
Quantity9
Part interchange
6906, E8PZ12259-K, E9PZ12259-L
item #1004LHQY
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DensoPart # 671-8100
Spark Plug Wire Set - Denso 671-8100
51 Reviews
$101.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999-1999 Ford E-150 Econoline, 1999-1999 Ford E-150 Econoline Club Wagon, 1999-1999 Ford Expedition, 1999-1999 Ford F-150, 1999-1999 Ford F-250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8100, 128030, 35-8190, 6718100, 97058, 700944, 16-818X, CH8890,
...View moreitem #100318AR
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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!