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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DensoPart # 671-8077
Spark Plug Wire Set - Denso 671-8077
51 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1991 Mercury Grand Marquis, 1990-1990 Lincoln Town Car, 1989-1989 Mercury Grand Marquis, 1988-1991 Ford Country Squire, 1988-1991 Mercury Colony Park, 1988-1990 Ford LTD Crown Victoria, 1988-1988 Mercury Grand Marquis, 1987-1992 Lincoln Mark VII, 1986-1987 Lincoln Continental, 1986-1986 Lincoln Mark VII, 1986-1986 Mercury Grand Marquis, 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, 1984-1989 Lincoln Town Car, 1984-1988 Ford Thunderbird, 1984-1988 Mercury Cougar
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8077, 35-8165, MSW1827, 6718077, 16-818A, 11-850M, 2X1329, QW897,
...View moreitem #100318QC
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Walker ProductsPart # 924-1403
Walker Products 924-1403 Spark Plug Wire Set
4.73 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997-1999 Ford E-150 Econoline, 1997-1999 Ford E-150 Econoline Club Wagon, 1997-1999 Ford Expedition, 1997-1999 Ford F-150, 1997-1999 Ford F-250, 1996-1998 Lincoln Town Car, 1996-1997 Ford Crown Victoria, 1996-1997 Mercury Grand Marquis, 1995-1997 Ford Grand Marquis
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1403, 35-8185, 35-8190, 3303, 9535, 9606, 3346, 8HY-263,
...View moreitem #1001PU4V
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Walker ProductsPart # 924-1553
Walker Products 924-1553 Spark Plug Wire Set
4.73 Reviews
$62.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 Chevrolet Camaro, 2013-2014 Chevrolet Express 2500, 2013-2014 Chevrolet Express 3500, 2013-2013 Chevrolet Suburban 2500, 2012-2015 Chevrolet Caprice, 2012-2014 Chevrolet Suburban 1500, 2012-2012 Chevrolet Suburban 2500, 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350, 2011-2015 Ford F-350 Super Duty, 2011-2013 Chevrolet Silverado 3500, 2011-2013 GMC Yukon XL 2500, 2011-2013 Ram 1500, 2011-2011 Chevrolet Caprice, 2011-2011 Chevrolet Suburban 1500, 2011-2011 Ram Dakota, 2010-2015 Chevrolet Camaro, 2010-2014 Chevrolet Express Cargo, 2010-2014 Chevrolet Express Pasajeros, 2010-2014 Ford F-150
Add Trim and Engine info to ensure a guaranteed fit
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
4.73 Reviews
$54.99
Enter ZIP codeFree standard shipping
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 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 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 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, 1977-1979 Ford F-350
Add Trim and Engine info to ensure a guaranteed fit
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
4.73 Reviews
$49.99
Enter ZIP codeFree standard shipping
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 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
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-1996 Ford Econoline Super Duty, 1988-1997 Ford F-350, 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, 1988-1991 Ford E-250 Econoline Club Wagon, 1987-1989 DeTomaso Pantera
Add Trim and Engine info to ensure a guaranteed fit
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
4.73 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2006 Ford F-150
Add Trim and Engine info to ensure a guaranteed fit
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
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350 Super Duty, 2010-2014 Ford F-150
Add Trim and Engine info to ensure a guaranteed fit
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
4.73 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1976-1977 Ford P-500, 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-350 Econoline, 1975-1976 Ford F-150, 1975-1976 Ford Granada, 1975-1976 Ford Granada, 1975-1976 Ford P-400, 1975-1976 Mercury Monarch, 1975-1976 Mercury Monarch, 1975-1975 Ford P-500, 1974-1974 Ford Mustang II, 1973-1974 Ford Bronco, 1972-1976 Ford E-100 Econoline, 1972-1974 Ford E-200 Econoline, 1972-1974 Ford E-300 Econoline, 1972-1974 Ford Gran Torino, 1971-1976 Mercury Comet
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
4.73 Reviews
$59.99
Enter ZIP codeFree standard shipping
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
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
Show less
Walker ProductsPart # 924-2084
Walker Products 924-2084 Spark Plug Wire Set
4.73 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350, 2011-2015 Ford F-350 Super Duty, 2010-2014 Ford F-150
Add Trim and Engine info to ensure a guaranteed fit
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
4.73 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1988-1990 Ford F-250, 1988-1990 Ford F-350, 1988-1990 Ford F-53 Motorhome Chassis, 1988-1990 Ford F-Super Duty, 1988-1988 Ford E-350 Econoline, 1983-1988 Ford E-250 Econoline Club Wagon, 1983-1988 Ford E-350 Econoline Club Wagon, 1983-1987 Ford E-350 Econoline, 1983-1987 Ford F-250, 1983-1987 Ford F-350, 1977-1978 Ford LTD, 1977-1978 Ford LTD II, 1977-1978 Ford Thunderbird, 1977-1978 Lincoln Continental, 1977-1978 Lincoln Mark V, 1977-1978 Mercury Cougar, 1977-1978 Mercury Grand Marquis, 1977-1978 Mercury Marquis, 1977-1977 Ford Bronco, 1977-1977 Ford F-100
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
Show less
DensoPart # 671-8085
Spark Plug Wire Set - Denso 671-8085
51 Reviews
$60.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1994-1996 Ford Bronco, 1994-1996 Ford F-150, 1994-1996 Ford F-250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford F-150
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8085, 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
4.73 Reviews
$43.99
Enter ZIP codeFree standard shipping
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
Add Trim and Engine info to ensure a guaranteed fit
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
Show less
Walker ProductsPart # 924-1326
Walker Products 924-1326 Spark Plug Wire Set
4.73 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1983-1991 Ford E-250 Econoline Club Wagon, 1980-1992 Ford Bronco, 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, 1977-1983 Ford E-100 Econoline, 1977-1983 Ford E-100 Econoline Club Wagon, 1977-1983 Ford F-100, 1977-1980 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
Show less
Walker ProductsPart # 924-1439
Walker Products 924-1439 Spark Plug Wire Set
4.73 Reviews
$58.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1991 Ford LTD Crown Victoria, 1990-1991 Mercury Grand Marquis, 1990-1990 Lincoln Town Car, 1989-1989 Mercury Grand Marquis, 1988-1991 Ford Country Squire, 1988-1991 Mercury Colony Park, 1988-1989 Ford LTD Crown Victoria, 1988-1988 Mercury Grand Marquis, 1986-1987 Lincoln Continental, 1986-1987 Lincoln Mark VII, 1986-1986 Mercury Grand Marquis, 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, 1984-1989 Lincoln Town Car, 1984-1988 Ford Thunderbird, 1984-1988 Mercury Cougar
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
Show less
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!