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Jeep Ignition Coil

176 items

Replace a weak ignition coil before misfires, rough starts, or poor acceleration turn into bigger engine trouble. Find coils for everyday repair and maintenance.

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Spectra Premium C-693 Ignition CoilSpectra Premium C-693 Ignition Coil
Spectra PremiumPart # C-693
Spectra Premium C-693 Ignition Coil
52 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2023-2024 Jeep Grand Cherokee, 2023-2023 Chrysler 300, 2023-2023 Dodge Challenger, 2023-2023 Dodge Challenger, 2023-2023 Dodge Challenger, 2023-2023 Dodge Charger, 2023-2023 Dodge Charger, 2023-2023 Dodge Charger, 2023-2023 Dodge Durango, 2023-2023 Jeep Grand Cherokee L, 2023-2023 Jeep Grand Wagoneer, 2023-2023 Jeep Wagoneer, 2023-2023 Jeep Wrangler, 2023-2023 Ram 1500, 2023-2023 Ram 1500 Classic, 2023-2023 Ram 2500, 2023-2023 Ram 3500, 2022-2022 Jeep Grand Wagoneer, 2022-2022 Jeep Wagoneer, 2022-2022 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-693, CUF504, UF504, UF504T, 50090, 9212093, E1004P, E1004, 
...View more
item #1000Z4PL
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Spectra Premium C-660 Ignition Coil
Spectra PremiumPart # C-660
Spectra Premium C-660 Ignition Coil
52 Reviews
$28.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1970-1971 Jeep CJ5, 1970-1971 Jeep CJ6, 1968-1969 Renault R10, 1968-1969 Renault R16, 1968-1968 BMW 2002ti, 1967-1969 BMW 1600, 1967-1968 BMW 1800, 1967-1968 BMW 2002, 1967-1968 Glas 3000 GT, 1967-1967 BMW 1800ti, 1967-1967 BMW 2000, 1967-1967 BMW 2000c, 1967-1967 BMW 2000cs, 1967-1967 BMW 2000ti, 1967-1967 Jeep Commando, 1967-1967 Jeep DJ5, 1967-1967 Jeep Jeepster, 1967-1967 Renault Caravelle, 1967-1967 Renault Dauphine, 1967-1967 Renault R10
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-660, CUC14, 521902, U1097, DG2, J912010, JA001424, 200577, 
...View more
item #1000Z55U
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Spectra Premium C-811 Ignition Coil
Spectra PremiumPart # C-811
Spectra Premium C-811 Ignition Coil
52 Reviews
$36.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1993-1995 Jeep Grand Cherokee, 1991-1995 Jeep Cherokee, 1991-1995 Jeep Wrangler, 1991-1992 Jeep Comanche
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-811, CUF115, 521599, 4762311, UF115, GN10359, CE10010, C1177, 
...View more
item #1000Z7Q8
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Spectra Premium C-569 Ignition Coil
Spectra PremiumPart # C-569
Spectra Premium C-569 Ignition Coil
52 Reviews
$28.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997-1997 Jeep TJ, 1997-1997 Jeep Wrangler, 1996-1997 Dodge Ram 2500 Van, 1996-1997 Dodge Ram 3500 Van, 1996-1997 Jeep Cherokee, 1996-1997 Jeep Grand Cherokee, 1995-1997 Dodge B1500, 1995-1997 Dodge B2500, 1995-1997 Dodge B3500, 1995-1997 Dodge Ram 1500 Van, 1995-1996 Dodge Ram 4000, 1995-1995 Dodge Stratus, 1995-1995 Jeep Wrangler, 1994-1997 Dodge Dakota, 1994-1997 Dodge Ram 1500, 1994-1997 Dodge Ram 2500, 1994-1997 Dodge Ram 3500, 1994-1996 Dodge Ram 2500, 1994-1994 Dodge B150, 1994-1994 Dodge B250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-569, CUF97, UF97T, UF97, 5183, 9201007, 098622A004, E64P, 
...View more
item #1000Z4S0
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Spectra Premium C-595 Ignition Coil
Spectra PremiumPart # C-595
Spectra Premium C-595 Ignition Coil
52 Reviews
$62.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009-2010 Volkswagen Routan, 2008-2010 Chrysler Town & Country, 2008-2010 Chrysler Town & Country, 2008-2010 Dodge Grand Caravan, 2008-2010 Dodge Grand Caravan, 2007-2011 Jeep Wrangler, 2005-2008 Chrysler Pacifica, 2004-2008 Chrysler Voyager, 2001-2007 Chrysler Town & Country, 2001-2007 Dodge Caravan, 2001-2007 Dodge Grand Caravan, 2001-2003 Chrysler Voyager, 2001-2002 Chrysler Grand Voyager
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-595, CUF305, UF633, UF305T, UF305, 50092, 7B0905115, 7B0905115A, 
...View more
item #1000Z3ZL
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Spectra Premium C522M8 Ignition Coil
Spectra PremiumPart # C522M8
Spectra Premium C522M8 Ignition Coil
52 Reviews
$143.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007-2007 Chrysler Aspen, 2006-2007 Jeep Commander, 2006-2007 Mitsubishi Raider, 2005-2007 Dodge Ram 2500, 2002-2007 Dodge Ram 1500, 2000-2007 Dodge Dakota, 2000-2007 Dodge Durango, 1999-2007 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C522M8, CUF270, U50538, 56028138AE, 56028138, 56028138AB, 56028138AD, 56028138AF, 
...View more
item #1000Z6R7
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Spectra Premium C-755 Ignition Coil
Spectra PremiumPart # C-755
Spectra Premium C-755 Ignition Coil
52 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2013 Ram 1500, 2011-2013 Ram 2500, 2011-2011 Ram Dakota, 2008-2010 Dodge Dakota, 2008-2010 Dodge Ram 1500, 2008-2010 Jeep Commander, 2008-2010 Jeep Grand Cherokee, 2008-2009 Chrysler Aspen, 2008-2009 Dodge Durango, 2008-2009 Dodge Ram 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-755, CUF601, 368189, U4042, 522061, 5149049AB, UF601, UF601T, 
...View more
item #1000Z460
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Spectra Premium C-989 Ignition Coil
Spectra PremiumPart # C-989
Spectra Premium C-989 Ignition Coil
52 Reviews
$100.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2023-2023 Dodge Durango, 2023-2023 Dodge Durango, 2022-2024 Jeep Grand Cherokee, 2022-2023 Chrysler Pacifica, 2022-2023 Chrysler Voyager, 2022-2023 Dodge Durango, 2022-2023 Jeep Gladiator, 2022-2023 Jeep Wrangler, 2022-2023 Ram 1500, 2022-2023 Ram 1500 Classic, 2022-2022 Jeep Grand Cherokee WK, 2021-2023 Jeep Grand Cherokee L, 2021-2021 Jeep Gladiator, 2020-2021 Chrysler Voyager, 2020-2020 Jeep Gladiator, 2019-2021 Ram 1500, 2018-2021 Jeep Wrangler, 2017-2021 Chrysler Pacifica, 2016-2021 Dodge Durango, 2016-2021 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-989, U5402, 5219, 68223569AB, 68223569AC, 68223569AD, UF807, IC914, 
...View more
item #1000Z4TD
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Spectra Premium C-625 Ignition Coil
Spectra PremiumPart # C-625
Spectra Premium C-625 Ignition Coil
52 Reviews
$28.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1991-1995 Volvo 940, 1990-1992 Dodge Monaco, 1990-1992 Eagle Premier, 1990-1990 Volvo 760, 1988-1992 Volvo 740, 1988-1990 Jeep Cherokee, 1988-1990 Jeep Comanche, 1988-1990 Jeep Wagoneer, 1988-1989 Eagle Medallion, 1988-1989 Eagle Premier, 1987-1990 Jeep Wrangler, 1987-1987 Jeep Cherokee, 1987-1987 Jeep Comanche, 1987-1987 Jeep Wagoneer, 1987-1987 Renault Alliance, 1986-1987 Jeep Cherokee, 1986-1987 Jeep Comanche, 1986-1987 Jeep Wagoneer, 1986-1986 Renault Alliance, 1986-1986 Renault Alliance
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-625, CUF50, UF50T, UF50, 5058, 9201065, 230474, E94, 
...View more
item #1000Z7DX
Show less
Spectra Premium C-614 Ignition Coil
Spectra PremiumPart # C-614
Spectra Premium C-614 Ignition Coil
52 Reviews
$30.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1990 Chevrolet C60, 1989-1989 Chevrolet V3500, 1989-1989 GMC P2500, 1988-1990 GMC C5000, 1988-1989 GMC C6000, 1988-1989 GMC C6000, 1988-1989 GMC C7000, 1988-1989 GMC C7000, 1988-1988 GMC C2500, 1988-1988 GMC C2500, 1988-1988 GMC C2500, 1987-1990 Cadillac Fleetwood, 1987-1990 Chevrolet C50, 1987-1988 Chevrolet Caprice, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1987-1988 Chevrolet V30, 1987-1987 Cadillac Eldorado
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-614, CDR31, U1106, U1175, J8131936, 8131936, DR31T, DR31X, 
...View more
item #1000Z5YU
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Spectra Premium C-523 Ignition Coil
Spectra PremiumPart # C-523
Spectra Premium C-523 Ignition Coil
52 Reviews
$111.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2001 Jeep Cherokee, 2000-2006 Jeep TJ, 2000-2006 Jeep Wrangler, 2000-2004 Jeep Grand Cherokee, 2000-2000 Jeep Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-523, CUF296, UF296, UF296T, 50056, 9212040, E239P, E239, 
...View more
item #1000Z6D0
Show less
Spectra Premium C-754 Ignition Coil
Spectra PremiumPart # C-754
Spectra Premium C-754 Ignition Coil
52 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2012 Dodge Nitro, 2011-2013 Ram 1500, 2011-2012 Dodge Dakota, 2011-2011 Ram Dakota, 2009-2013 Jeep Liberty, 2009-2011 Dodge Nitro, 2009-2010 Dodge Dakota, 2009-2010 Dodge Ram 1500, 2009-2010 Jeep Commander, 2009-2010 Jeep Grand Cherokee, 2009-2009 Dodge Durango, 2009-2009 Mitsubishi Raider
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-754, CUF640, UF640, UF640T, 50173, 9212133, E1140P, E1140, 
...View more
item #1000Z387
Show less
Spectra Premium C-522 Ignition Coil
Spectra PremiumPart # C-522
Spectra Premium C-522 Ignition Coil
52 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2008 Mitsubishi Raider, 2007-2008 Dodge Nitro, 2007-2008 Jeep Liberty, 2007-2007 Chrysler Aspen, 2006-2008 Jeep Commander, 2006-2007 Jeep Commander, 2006-2007 Mitsubishi Raider, 2006-2007 Mitsubishi Raider, 2006-2006 Mitsubishi Raider, 2005-2008 Jeep Grand Cherokee, 2005-2007 Dodge Ram 2500, 2004-2008 Dodge Dakota, 2004-2008 Dodge Durango, 2004-2004 Dodge Dakota, 2002-2008 Dodge Ram 1500, 2002-2007 Dodge Ram 1500, 2002-2006 Jeep Liberty, 2002-2002 Dodge Ram 1500, 2000-2007 Dodge Dakota, 2000-2007 Dodge Durango
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-522, CUF270, UF270, UF270T, UF270TK8, 430002, 50065, E232P, 
...View more
item #1000Z790
Show less
Spectra Premium C-631 Ignition Coil
Spectra PremiumPart # C-631
Spectra Premium C-631 Ignition Coil
52 Reviews
$33.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1984-1984 Chevrolet Citation II, 1984-1984 Jeep Cherokee, 1984-1984 Jeep Wagoneer, 1984-1984 Pontiac Fiero, 1984-1984 Pontiac J2000 Sunbird, 1983-1984 Buick Skylark, 1983-1984 Chevrolet Celebrity, 1983-1984 Chevrolet S10, 1983-1984 Chevrolet S10 Blazer, 1983-1984 Chevrolet S10 Blazer, 1983-1984 GMC S15, 1983-1984 GMC S15 Jimmy, 1983-1984 GMC S15 Jimmy, 1983-1984 Oldsmobile Cutlass Ciera, 1983-1984 Oldsmobile Omega, 1983-1984 Pontiac 6000, 1983-1984 Pontiac Acadian, 1983-1984 Pontiac Phoenix, 1983-1983 American Motors Eagle, 1983-1983 Chevrolet Citation
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-631, CDR35, U1176, J8134003, DR35, DR35T, 8B1, 25197, 
...View more
item #1000Z50N
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Spectra Premium C-583 Ignition Coil, Right Passenger Side
Spectra PremiumPart # C-583
Spectra Premium C-583 Ignition Coil, Right Passenger Side
52 Reviews
$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2006 Chrysler Sebring, 2006-2006 Dodge Stratus, 2005-2006 Jeep TJ, 2004-2006 Dodge Ram 1500, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Dodge Stratus, 2004-2005 Dodge Stratus, 2003-2006 Jeep Wrangler, 2003-2005 Dodge Stratus, 2003-2005 Dodge SX 2.0, 2003-2003 Jeep TJ, 2002-2005 Jeep Liberty, 2002-2005 Mini Cooper, 2002-2003 Dodge Stratus, 2002-2002 Dodge Stratus, 2001-2010 Chrysler PT Cruiser, 2001-2005 Dodge Stratus, 2001-2004 Chrysler Sebring
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Installation PositionRight
Part interchange
C-583, CUF183, CUF403, CUF189, UF189, UF758, UF403T, UF403, 
...View more
item #1000Z2AC
Show less
Spectra Premium C-825 Ignition Coil
Spectra PremiumPart # C-825
Spectra Premium C-825 Ignition Coil
52 Reviews
$122.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-1999 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-825, CUF293, 521634, 56041019, UF293, GN10529, 3312467757248713, C1230, 
...View more
item #1000Z716
Show less
Spectra Premium C-695 Ignition Coil
Spectra PremiumPart # C-695
Spectra Premium C-695 Ignition Coil
52 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020-2020 Dodge Journey, 2017-2017 Jeep Compass, 2011-2014 Chrysler 200, 2009-2019 Dodge Journey, 2008-2014 Dodge Avenger, 2008-2010 Chrysler Cirrus, 2008-2010 Dodge Avenger, 2007-2017 Jeep Patriot, 2007-2016 Jeep Compass, 2007-2012 Dodge Caliber, 2007-2010 Chrysler Sebring
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-695, CUF557, UF557, UF557T, 50246, E1057, E1057P, C1587VC, 
...View more
item #1000Z5TT
Show less
Spectra Premium C-875 Ignition Coil
Spectra PremiumPart # C-875
Spectra Premium C-875 Ignition Coil
52 Reviews
$58.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2023 Jeep Cherokee, 2022-2022 Ram ProMaster City, 2021-2022 Jeep Compass, 2020-2021 Jeep Renegade, 2018-2020 Jeep Compass, 2017-2017 Jeep Compass, 2016-2018 Fiat 500X, 2015-2021 Ram ProMaster City, 2015-2019 Jeep Renegade, 2015-2017 Chrysler 200, 2014-2021 Jeep Cherokee, 2014-2016 Dodge Dart
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-875, U5364, 68080580AB, 68242286AA, 68242286AB, EBC1029, UF754, UF751, 
...View more
item #1000Z5XT
Show less
Spectra Premium C-648 Ignition Coil
Spectra PremiumPart # C-648
Spectra Premium C-648 Ignition Coil
52 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2005 Chrysler 300, 2005-2005 Dodge Magnum, 2005-2005 Jeep Grand Cherokee, 2004-2005 Dodge Durango, 2003-2005 Dodge Ram 1500, 2003-2005 Dodge Ram 2500, 2003-2005 Dodge Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-648, CUF378, UF378T, UF505, UF378, 50091, 9212076, E1005P, 
...View more
item #1000Z54L
Show less
Spectra Premium C-586 Ignition CoilSOLD OUT
Spectra PremiumPart # C-586
Spectra Premium C-586 Ignition Coil
52 Reviews
$25.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2003 Dodge Ram 1500, 2001-2001 Dodge Ram 4000, 2000-2003 Dodge Dakota, 2000-2003 Dodge Dakota, 2000-2003 Dodge Durango, 2000-2002 Dodge Dakota, 2000-2002 Jeep TJ, 2000-2002 Jeep Wrangler, 2000-2000 Dodge Durango, 2000-2000 Jeep Cherokee, 1999-2001 Dodge Ramcharger, 1998-2003 Dodge Ram 1500 Van, 1998-2003 Dodge Ram 2500 Van, 1998-2003 Dodge Ram 3500 Van, 1998-2002 Dodge Ram 2500, 1998-2002 Dodge Ram 3500, 1998-2001 Dodge Ram 1500, 1998-1999 Dodge Dakota, 1998-1999 Dodge Durango, 1998-1999 Jeep Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Quantity1
Item LocatedUnited States
Part interchange
C-586, CUF198, UF198T, UF198, 50046, 9201008, E236P, E236, 
...View more
item #1000Z33D
Show less
Page 7 of 9

Premium Automotive Ignition Coils | Restore Engine Power & Fuel Efficiency

Are you experiencing rough idling, engine misfires, or a sudden drop in fuel economy? It might be time for an ignition coil replacement. As a heart of your vehicle's ignition system, a reliable automotive ignition coil transforms your battery's low voltage into the thousands of volts required to create an electric spark in the spark plugs, keeping your engine running smoothly.

At A-Premium, we provide OE-matching car ignition coil solutions designed to eliminate misfires, restore lost horsepower, and ensure reliable cold starts in any weather condition.

Anatomy of an A-Premium engine ignition coil

Anatomy of an A-Premium Engine Ignition Coil

To understand what makes a high-performance engine ignition coil, let’s look inside its core engineering:

  1. Integrated Driving Circuit: Features a compact, smart-integrated electronic chip at the top of the coil to ensure precise ignition timing and robust thermal resistance.
  2. Superior Quality Components & Materials: Wrapped with high-grade copper wire and premium epoxy resin insulation to prevent voltage leaks and withstand extreme under-hood heat.
  3. Rigorously Tested & Inspected: 100% factory stress-tested against thermal shock and vibration to guarantee long-lasting durability.
  4. Diagonal Windings Technology: Eliminates heavy, sectioned bobbins through advanced space-saving diagonal winding, significantly reducing the overall size and weight while maximizing energy output.

Our Advantages: Built for Real-World Driving Scenarios

Our automotive ignition coil lineup is engineered to solve everyday driving pains:

  • The Daily Commute (Stop-and-Go Traffic): Misfires often happen when idling at red lights. Our coils deliver stable, continuous voltage output, eliminating rough idles and ensuring seamless acceleration.
  • Extreme Weather Performance: Cheap coils crack under freezing winter temperatures or intense summer engine heat. Our high-dielectric epoxy coatings prevent micro-cracks, ensuring your engine fires up instantly on the first crank.
  • Fuel & Emission Savings: A weak spark leads to unburnt fuel. Upgrading your worn car ignition coil ensures complete combustion, optimizing your MPG and helping you pass emissions tests effortlessly.

Smart Buyer’s Guide: How to Choose the Best Ignition Coil

Navigating the market for an engine ignition coil can be confusing. Here is what smart buyers look for to get the perfect match:

1. Matching by Vehicle Make & Fitment (The #1 Priority)

Ignition systems are highly sensitive. A generic coil will cause error codes. Most users search and filter by their vehicle’s specific Year, Make, and Model, such as Ford EcoBoost, Honda VTEC, or Toyota VVT-i systems. Always use our fitment selector at the top of the page to find the exact OEM specification for your car.

2. When to Buy an Ignition Coil & Spark Plug Kit? (The Smart Money Move)

Should you buy them together? 90% of mechanics recommend it.

  • The Reason: A worn, old spark plug has a wider gap, which forces the engine ignition coil to work twice as hard to bridge that gap. This extra workload overheats the coil and burns it out prematurely.
  • The Strategy: If your vehicle has crossed 80,000 miles and you are doing an ignition coil replacement, always buy a complete coil and spark plug kit. It saves you from tearing down the engine twice and protects your new investment.

Replacement Checklist: When to Replace vs. When to Keep

Not every engine hiccup requires a new coil. Use this quick checklist to decide your next move:

Time to Replace if:

  • You have a confirmed OBD-II trouble code between P0300 to P0308, indicating a specific cylinder misfire.
  • The plastic housing of the coil shows visible hairline cracks, melting, or burning.
  • Your vehicle has passed 100,000 miles, as ignition coils are wear items and generally degrade after this milestone.

Do NOT Replace Yet if:

  • Your car won't crank at all. This is usually a dead battery or starter motor issue, not the ignition coil.
  • You have a misfire code but haven't checked for oil leaks. Often, a leaking valve cover gasket floods the spark plug well with oil, causing a short circuit. Simply cleaning the oil and replacing the gasket might fix the issue without needing a new coil.

Frequently Asked Questions (FAQ)

Can I replace just one faulty ignition coil, or should I replace them all at once?

If your vehicle has low mileage, replacing just the single failed car ignition coil is perfectly fine. However, if your car has over 80,000 miles, all the coils have experienced the same amount of heat and stress. When one fails, the others are usually close behind. Replacing the whole set at once ensures consistent engine balance and saves on future labor costs.

What are the most common symptoms of a failing engine ignition coil?

The most prominent signs include a flashing Check Engine Light, sudden engine shaking, especially at idle or under load, poor fuel economy, backfiring, and a noticeable hesitation or jerking when you step on the gas pedal.

How long does a typical automotive ignition coil last?

High-quality OEM-grade ignition coils are built to last between 80,000 to 100,000 miles. However, exposure to excessive engine vibration, oil leaks from a failing valve cover gasket, or neglected, worn-out spark plugs can drastically shorten their lifespan.

Will changing my ignition coils improve my gas mileage?

Yes. If your current coils are weak or failing, they create incomplete combustion in the cylinders, meaning your engine is literally throwing away unburnt fuel through the exhaust. Performing an ignition coil replacement restores 100% combustion efficiency, bringing your fuel economy back to factory-fresh levels.

Is it safe to drive with a misfiring ignition coil?

No, you should avoid it. Driving with a failed ignition coil means unburnt raw fuel is entering your exhaust system. This fuel will quickly ignite inside your catalytic converter, overheating it and melting its internal structure. A catalytic converter replacement is significantly more expensive than a simple ignition coil swap.

Related Blogs

P0353 Code: Ignition Coil C Circuit Causes and Fixes

Diagnose P0353 Ignition Coil C Circuit faults with this guide. Learn causes, symptoms, and fixes for misfires. Includes coil swap tests, wiring checks, and cost estimates to resolve issues safely and avoid catalytic converter damage.

Oct 19, 2026