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 Caprice Spark Plug Wire
76 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 # 924-1529
Walker Products 924-1529 Spark Plug Wire Set
4.73 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1987 Buick Regal, 1987-1987 Chevrolet Camaro, 1987-1987 Chevrolet Caprice, 1987-1987 Chevrolet El Camino, 1987-1987 Chevrolet Monte Carlo, 1987-1987 GMC Caballero, 1987-1987 Pontiac Firebird, 1987-1987 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1529, 35-77821, 35-77830, 4064, 7838, 7840, 9647, 2933,
...View moreitem #1001PR6V
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DensoPart # 671-8044
Spark Plug Wire Set - Denso 671-8044
51 Reviews
$49.99
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3-year warranty
90 days free return
Fits 1984-1986 Jeep Grand Wagoneer, 1979-1979 American Motors Spirit, 1978-1979 American Motors AMX, 1978-1979 American Motors Concord, 1978-1979 American Motors Pacer, 1977-1986 Jeep J20, 1976-1981 Jeep CJ7, 1976-1976 Jeep J20, 1976-1976 Jeep J20, 1975-1983 Jeep Wagoneer, 1975-1981 Jeep CJ5, 1975-1978 Jeep Wagoneer, 1975-1977 American Motors Hornet, 1975-1977 American Motors Matador, 1975-1976 American Motors Gremlin, 1975-1975 Jeep CJ6, 1975-1975 Jeep J20, 1974-1986 Jeep J10, 1974-1983 Jeep Cherokee, 1974-1978 Jeep Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8044, 35-8142, MSW1914, 6718044, 518F, 508G, 11-865M, 2X1019,
...View moreitem #100316Z8
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DensoPart # 671-8045
Spark Plug Wire Set - Denso 671-8045
51 Reviews
$45.99
Low stock: Only 5 left
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3-year warranty
90 days free return
Fits 1974-1974 Chevrolet Bel Air, 1974-1974 Chevrolet Caprice, 1974-1974 Chevrolet Corvette, 1974-1974 Chevrolet El Camino, 1974-1974 Chevrolet El Camino, 1974-1974 Chevrolet El Camino, 1974-1974 Chevrolet Impala, 1974-1974 Chevrolet K10 Pickup, 1974-1974 Chevrolet Laguna, 1974-1974 Chevrolet Malibu, 1974-1974 Chevrolet Malibu, 1974-1974 Chevrolet Malibu, 1974-1974 Chevrolet Monte Carlo, 1974-1974 Chevrolet Monte Carlo, 1974-1974 GMC C25/C2500 Suburban, 1974-1974 GMC P35/P3500 Van, 1974-1974 GMC Sprint, 1974-1974 GMC Sprint, 1973-1974 Chevrolet Bel Air, 1973-1974 Chevrolet C10 Pickup
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8045, 118044, 35-8331, 6718045, 96893, 700151, 508R, CH851,
...View moreitem #1003153Z
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Walker ProductsPart # 924-1353
Walker Products 924-1353 Spark Plug Wire Set
4.73 Reviews
$38.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1989-1989 GMC P2500, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1987-1988 GMC R2500, 1987-1988 GMC R3500, 1987-1988 GMC V3500, 1987-1987 Chevrolet V20, 1987-1987 GMC V2500, 1984-1984 GMC C2500 Suburban, 1984-1984 GMC K2500 Suburban, 1982-1984 GMC G3500, 1981-1984 Chevrolet G30, 1980-1986 Chevrolet C20, 1980-1986 GMC C2500, 1980-1985 Chevrolet C50, 1980-1985 Chevrolet C60, 1980-1985 GMC C5000, 1980-1985 GMC C6000, 1980-1980 Chevrolet C30
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1353, 35-6118, 2915, 2935, 9030, 9042, 26637, L-4113,
...View moreitem #1001PP4T
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DelphiPart # XS10201
Spark Plug Wire Set - Delphi XS10201
4.647 Reviews
$49.99
Low stock: Only 1 left
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3-year warranty
90 days free return
Fits 1990-1990 Cadillac Brougham, 1987-1989 Cadillac Brougham, 1987-1989 Pontiac Safari, 1987-1987 Chevrolet Caprice, 1986-1990 Chevrolet Caprice, 1986-1990 Oldsmobile Custom Cruiser, 1986-1987 Buick Regal, 1986-1986 Cadillac Fleetwood, 1986-1986 Chevrolet Caprice, 1986-1986 Pontiac Parisienne, 1985-1987 Oldsmobile Cutlass Salon, 1985-1985 Buick Riviera, 1984-1984 Buick Riviera, 1984-1984 Cadillac Commercial Chassis, 1984-1984 Cadillac Fleetwood, 1983-1990 Buick LeSabre, 1983-1988 Oldsmobile Cutlass Supreme, 1983-1985 Oldsmobile Custom Cruiser, 1983-1985 Oldsmobile Delta 88, 1983-1984 Oldsmobile Cutlass Calais
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10201, 30810, 2X1104, QW815, 608B, 9608B, 2629S, 2606S,
...View moreitem #1001WA4W
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DelphiPart # XS10202
Spark Plug Wire Set - Delphi XS10202
4.647 Reviews
$57.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1986-1986 GMC Caballero, 1986-1986 GMC Caballero, 1985-1986 Chevrolet Camaro, 1985-1986 Chevrolet Caprice, 1985-1985 Chevrolet Impala, 1983-1986 GMC Caballero, 1983-1986 Pontiac Bonneville, 1983-1986 Pontiac Grand Prix, 1983-1986 Pontiac Parisienne, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C30, 1983-1984 Chevrolet Camaro, 1983-1984 Chevrolet Camaro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10202, 30843, 2X1109, QW843, 608E, 9608E, 2629S, 2651SM,
...View moreitem #1001W97D
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DelphiPart # XS10389
Spark Plug Wire Set - Delphi XS10389
4.647 Reviews
$100.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2012 Chevrolet Camaro, 2012-2012 Chevrolet Camaro, 2012-2012 Chevrolet Camaro, 2012-2012 Chevrolet Caprice, 2012-2012 Chevrolet Suburban 2500, 2011-2012 Chevrolet Suburban 1500, 2011-2011 Chevrolet Caprice, 2010-2012 Chevrolet Colorado, 2010-2012 Chevrolet Corvette, 2010-2012 GMC Canyon, 2010-2011 Chevrolet Camaro, 2010-2010 Hummer H3T, 2009-2012 Cadillac Escalade, 2009-2012 Cadillac Escalade ESV, 2009-2012 Cadillac Escalade EXT, 2009-2012 Chevrolet Avalanche, 2009-2012 Chevrolet Corvette, 2009-2012 Chevrolet Corvette, 2009-2012 Chevrolet Express 1500, 2009-2012 Chevrolet Express 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10389, QW1223, 748HH, 9748HH, 118063, 35-PF77862, 700989, 88894394,
...View moreitem #1001WAG1
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SOLD
OUTDelphiPart # XS10210
Spark Plug Wire Set - Delphi XS10210
4.647 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1993-1993 Cadillac Fleetwood, 1992-1993 Cadillac Commercial Chassis, 1992-1993 Chevrolet Caprice, 1992-1993 Chevrolet Caprice, 1991-1993 Buick Commercial Chassis, 1991-1993 Buick Roadmaster, 1991-1992 Cadillac Brougham, 1991-1992 Oldsmobile Custom Cruiser, 1991-1991 Chevrolet Caprice, 1990-1990 Cadillac Brougham, 1990-1990 Chevrolet Caprice, 1989-1992 Chevrolet Camaro, 1989-1992 Chevrolet Camaro, 1989-1992 Pontiac Firebird, 1989-1992 Pontiac Firebird, 1989-1990 Chevrolet Caprice
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10210, 2X1107, QW895, 708S, 9708S, 700398, 118016, 35-PF77805,
...View moreitem #1001WAEL
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SOLD
OUTDelphiPart # XS10217
Spark Plug Wire Set - Delphi XS10217
4.647 Reviews
$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1987-1988 GMC R3500, 1987-1988 GMC V3500, 1987-1987 GMC G3500, 1987-1987 GMC G3500, 1986-1986 Chevrolet C30, 1985-1988 Chevrolet G30, 1985-1988 GMC G3500, 1985-1986 Chevrolet C10, 1985-1986 Chevrolet C10 Suburban, 1985-1986 Chevrolet C20, 1985-1986 Chevrolet C20 Suburban, 1985-1986 Chevrolet C30, 1985-1986 Chevrolet G10, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet K10, 1985-1986 Chevrolet K10 Suburban, 1985-1986 Chevrolet K20
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10217, 2X1110, QW1500, QW823, 628M, 9628M, 2600S, 12074084,
...View moreitem #1001WGDV
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SOLD
OUTDelphiPart # XS10260
Spark Plug Wire Set - Delphi XS10260
4.647 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1977-1977 Buick Century, 1977-1977 Buick Skylark, 1977-1977 Chevrolet C10, 1977-1977 Chevrolet C10, 1977-1977 Chevrolet C10 Suburban, 1977-1977 Chevrolet C10 Suburban, 1977-1977 Chevrolet C20, 1977-1977 Chevrolet C20, 1977-1977 Chevrolet C20 Suburban, 1977-1977 Chevrolet C20 Suburban, 1977-1977 Chevrolet C30, 1977-1977 Chevrolet Camaro, 1977-1977 Chevrolet Camaro, 1977-1977 Chevrolet Camaro, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Caprice, 1977-1977 Chevrolet Impala, 1977-1977 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10260, QW823, 2X1110, 608U, 9608U, 7927Q, 2600S, 12043741,
...View moreitem #1001WD0Y
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SOLD
OUTDelphiPart # XS10257
Spark Plug Wire Set - Delphi XS10257
4.647 Reviews
$104.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-1996 Buick Commercial Chassis, 1996-1996 Buick Roadmaster, 1996-1996 Cadillac Commercial Chassis, 1996-1996 Cadillac Fleetwood, 1996-1996 Chevrolet Caprice, 1996-1996 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10257, 2X1115, QW1116, 748B, 9748B, 118046, 35-PF838, 700785,
...View moreitem #1001WDWR
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SOLD
OUTDelphiPart # XS10268
Spark Plug Wire Set - Delphi XS10268
4.647 Reviews
$36.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1975-1976 Chevrolet C10, 1975-1976 Chevrolet C10 Suburban, 1975-1976 Chevrolet C20, 1975-1976 Chevrolet C20 Suburban, 1975-1976 Chevrolet C30, 1975-1976 Chevrolet G10, 1975-1976 Chevrolet G10, 1975-1976 Chevrolet G20, 1975-1976 Chevrolet G20, 1975-1976 Chevrolet G30, 1975-1976 Chevrolet G30, 1975-1976 Chevrolet K10, 1975-1976 Chevrolet K10 Suburban, 1975-1976 Chevrolet K20, 1975-1976 Chevrolet K20 Suburban, 1975-1976 Chevrolet K5 Blazer, 1975-1976 Chevrolet P20, 1975-1976 Chevrolet P30, 1975-1976 GMC C15, 1975-1976 GMC C15 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10268, 32801, 2X1024, QW606, QW609, 508N, 9508N, 1041,
...View moreitem #1001W93R
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SOLD
OUTDelphiPart # XS10278
Spark Plug Wire Set - Delphi XS10278
4.647 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1987 Buick Regal, 1985-1987 Oldsmobile Cutlass Salon, 1984-1984 Chevrolet Monte Carlo, 1984-1984 Pontiac Parisienne, 1983-1985 Buick LeSabre, 1983-1984 Buick LeSabre, 1983-1984 Buick Regal, 1983-1983 Chevrolet Monte Carlo, 1982-1987 Oldsmobile Cutlass Supreme, 1982-1986 Buick Regal, 1982-1985 Oldsmobile Delta 88, 1982-1984 Chevrolet Caprice, 1982-1984 Chevrolet El Camino, 1982-1984 Chevrolet Impala, 1982-1984 Oldsmobile Cutlass Calais, 1982-1983 Buick Regal, 1982-1983 Chevrolet Malibu, 1982-1983 Oldsmobile 98, 1982-1983 Pontiac Grand LeMans, 1982-1982 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10278, 30833, QW833, 2X1073, 606M, 12043723, 671-6024, 1807,
...View moreitem #1001WCE5
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SOLD
OUTDelphiPart # XS10265
Spark Plug Wire Set - Delphi XS10265
4.647 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1989 Chevrolet Caprice, 1987-1988 Chevrolet Caprice, 1987-1988 Chevrolet Monte Carlo, 1987-1987 Chevrolet El Camino, 1987-1987 GMC Caballero, 1987-1987 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10265, 2X1166, QW894, 708N, 9708N, 700384, 118015, 35-PF77830,
...View moreitem #1001WEQV
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SOLD
OUTDensoPart # 671-6024
Spark Plug Wire Set - Denso 671-6024
51 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1987 Buick Regal, 1986-1987 Buick Regal, 1986-1986 Buick Regal, 1985-1987 Oldsmobile Cutlass Salon, 1982-1984 Buick Regal, 1982-1983 Pontiac Grand LeMans, 1982-1982 Buick Skylark, 1982-1982 Chevrolet Celebrity, 1982-1982 Chevrolet Citation, 1982-1982 Oldsmobile Cutlass Ciera, 1982-1982 Oldsmobile Omega, 1982-1982 Pontiac 6000, 1982-1982 Pontiac Bonneville, 1982-1982 Pontiac Grand LeMans, 1982-1982 Pontiac Grand Prix, 1982-1982 Pontiac Phoenix, 1981-1985 Pontiac Parisienne, 1981-1984 Buick Riviera, 1981-1984 Oldsmobile Toronado, 1981-1983 Oldsmobile 98
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
671-6024, 35-6122, MSW1284, 6716024, 606M, 11-617M, 2X1073, QW833,
...View moreitem #100314HH
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SOLD
OUTDensoPart # 671-8030
Spark Plug Wire Set - Denso 671-8030
51 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1984-1984 Oldsmobile Cutlass Calais, 1982-1983 Chevrolet Camaro, 1982-1982 Chevrolet C10 Suburban, 1982-1982 Chevrolet C10 Suburban, 1982-1982 Chevrolet C30, 1982-1982 Chevrolet K10 Suburban, 1982-1982 Chevrolet K30, 1982-1982 GMC C1500 Suburban, 1982-1982 GMC C1500 Suburban, 1982-1982 GMC C2500 Suburban, 1982-1982 GMC K1500 Suburban, 1982-1982 GMC K1500 Suburban, 1981-1982 Chevrolet C10, 1981-1982 Chevrolet C10, 1981-1982 Chevrolet C20, 1981-1982 Chevrolet C20, 1981-1982 Chevrolet C20 Suburban, 1981-1982 Chevrolet C20 Suburban, 1981-1982 Chevrolet K10, 1981-1982 Chevrolet K10
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Caprice
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8030, 118028, 35-8129, 6718030, 96279, 96282, 700251, 618F,
...View moreitem #100314SV
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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!