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Dodge Ignition Coil

244 items

Shop precise fit replacement Ignition Coil to maintain and improve your vehicle's performance. Find the right parts for your make and model, backed by excellent customer service at A-Premium.

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Ignition Coil - Delphi GN10684Ignition Coil - Delphi GN10684
DelphiPart # GN10684
Ignition Coil - Delphi GN10684
51 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013-2016 Dodge Dart
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10684, C1829, E1209, IC813, 5500 0827AB, UF-709, C-863, EBC1096
item #1001W925
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Delphi GN10235 Ignition Coil
DelphiPart # GN10235
Delphi GN10235 Ignition Coil
51 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2008 Dodge Sprinter 2500, 2007-2008 Dodge Sprinter 3500, 2005-2011 Mercedes-Benz SLK350, 2006-2007 Mercedes-Benz C230, 2006-2007 Mercedes-Benz C280, 2006-2008 Mercedes-Benz SLK280, 2006-2009 Mercedes-Benz CLK350, 2006-2009 Mercedes-Benz ML350, 2006-2009 Mercedes-Benz R350, 2006-2010 Mercedes-Benz E350, 2006-2011 Mercedes-Benz C350, 2007-2009 Mercedes-Benz CLK550, 2007-2009 Mercedes-Benz SL550, 2007-2010 Mercedes-Benz CL550, 2007-2011 Mercedes-Benz CLS550, 2007-2011 Mercedes-Benz E550, 2007-2011 Mercedes-Benz S550, 2007-2012 Mercedes-Benz GL450, 2008-2009 Mercedes-Benz C300, 2008-2011 Mercedes-Benz ML550
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10235, 5C1713, 5C1748, 23-0126, C1656, C1691, C926, CLS1218, 
...View more
item #1001VTLD
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Ignition Coil - Delphi GN10951
DelphiPart # GN10951
Ignition Coil - Delphi GN10951
51 Reviews
$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017-2022 Chrysler Pacifica, 2020-2022 Chrysler Voyager, 2016-2022 Dodge Durango, 2016-2023 Jeep Grand Cherokee, 2018-2023 Jeep Wrangler, 2020-2020 Jeep Gladiator, 2021-2023 Jeep Gladiator, 2021-2023 Jeep Grand Cherokee L, 2022-2022 Jeep Grand Cherokee WK, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2019-2019 Ram 1500, 2020-2022 Ram 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10951, 5C2253, E1307, IC914, 6822 3569AD, 6822 3569AC, 6822 3569 AB, UF807
item #1001WEV7
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Delphi GN10456 Ignition Coil
DelphiPart # GN10456
Delphi GN10456 Ignition Coil
51 Reviews
$29.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2007 Chrysler Aspen, 2000-2003 Dodge Dakota, 2000-2007 Dodge Durango, 2002-2007 Dodge Ram 1500, 2002-2008 Dodge Ram 1500, 2004-2007 Dodge Dakota, 2004-2008 Dodge Durango, 2007-2008 Dodge Nitro, 2008-2008 Dodge Dakota, 1999-2007 Jeep Grand Cherokee, 2002-2006 Jeep Liberty, 2005-2008 Jeep Grand Cherokee, 2006-2007 Jeep Commander, 2006-2008 Jeep Commander, 2007-2008 Jeep Liberty, 2006-2008 Mitsubishi Raider
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10456, 5C1114, C1231, E593C, 921-2002, 673-5300, 5041, IC243SB, 
...View more
item #1001W5SN
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Ignition Coil - Delphi GN10142
DelphiPart # GN10142
Ignition Coil - Delphi GN10142
51 Reviews
$57.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1997 Chrysler Cirrus, 1997-1998 Chrysler Sebring, 1997-1999 Chrysler Sebring, 1999-2000 Chrysler Cirrus, 2000-2000 Chrysler Cirrus, 2000-2003 Chrysler Voyager, 2001-2003 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2001-2010 Chrysler PT Cruiser, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2006-2006 Chrysler Sebring, 1996-1996 Dodge Stratus, 1997-1997 Dodge Grand Caravan, 1997-1999 Dodge Avenger, 1997-2000 Dodge Stratus, 1997-2000 Dodge Stratus, 1997-2003 Dodge Ram 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10142, 5C1089, 26339, C1136, CLS1036, 920-1023, 920-1060, 7N8, 
...View more
item #1001VVPR
Note
Coil without Module
4 Male Overmolded HV Towers
Show less
Ignition Coil - Delphi GN10339
DelphiPart # GN10339
Ignition Coil - Delphi GN10339
51 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1985-1985 Dodge Power Ram 50, 1985-1985 Dodge Ram 50, 1985-1985 Dodge Ram 50, 1985-1986 Dodge Colt, 1986-1986 Dodge Power Ram 50, 1986-1986 Dodge Ram 50, 1987-1987 Dodge Colt, 1987-1988 Dodge Raider, 1985-1985 Honda Accord, 1985-1986 Isuzu Pickup, 1986-1987 Mazda B2000, 1987-1993 Mazda B2200, 1985-1985 Mitsubishi Mighty Max, 1985-1985 Mitsubishi Mighty Max, 1985-1988 Mitsubishi Cordia, 1985-1988 Mitsubishi Montero, 1985-1988 Mitsubishi Tredia, 1986-1986 Mitsubishi Mighty Max, 1989-1989 Mitsubishi Montero, 1985-1985 Nissan 200SX
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10339, 5C1026, 5C1112, 5C1138, 5C1199, 5C1730, 23-0264, C1047, 
...View more
item #1001VY89
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Delphi GN10170 Ignition Coil
DelphiPart # GN10170
Delphi GN10170 Ignition Coil
51 Reviews
$28.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1990-1990 Chrysler TC Maserati, 1990-1995 Chrysler LeBaron, 1991-1991 Chrysler TC Maserati, 2000-2000 Chrysler Grand Voyager, 2000-2000 Chrysler Voyager, 1987-1987 Dodge Colt, 1988-1991 Dodge Colt, 1989-1989 Dodge Raider, 1990-1991 Dodge Ram 50, 1990-1993 Dodge Daytona, 1990-1993 Dodge Dynasty, 1990-1995 Dodge Spirit, 1990-2000 Dodge Caravan, 1991-1996 Dodge Stealth, 1992-1994 Dodge Shadow, 1992-2000 Dodge Grand Caravan, 1992-1992 Eagle Summit, 1990-1993 Hyundai Sonata, 1994-1994 Kia Sephia, 1995-1995 Kia Sephia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10170, 5C1093, C-872, C-506, C-509, C-518, E529D, E583A, 
...View more
item #1001VWCT
Note
2 Blades are located 90 degrees apart. No Module
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Ignition Coil - Delphi GN10274
DelphiPart # GN10274
Ignition Coil - Delphi GN10274
51 Reviews
$39.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1991-1996 Dodge Stealth, 1995-1998 Eagle Talon, 1995-1995 Land Rover Range Rover, 1996-1998 Land Rover Discovery, 1996-1998 Land Rover Range Rover, 1997-1997 Land Rover Defender 90, 1999-1999 Land Rover Discovery, 1991-1999 Mitsubishi 3000GT, 1992-1995 Mitsubishi Diamante, 1995-1996 Mitsubishi Montero, 1995-1998 Mitsubishi Eclipse, 1995-1999 Mitsubishi Eclipse, 1996-1999 Mitsubishi Eclipse, 1999-1999 Mitsubishi Eclipse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10274, 5C1106, 23-0333, C1018, C-509, C-518, E559D, 729 29002, 
...View more
item #1001VUR4
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Ignition Coil - Delphi GN10388
DelphiPart # GN10388
Ignition Coil - Delphi GN10388
51 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1996 Chrysler Cirrus, 1995-1996 Chrysler Sebring, 1996-1996 Chrysler Sebring, 1995-1996 Dodge Avenger, 1995-1996 Dodge Neon, 1995-1996 Dodge Stratus, 1995-1996 Dodge Stratus, 1996-1996 Dodge Caravan, 1996-1996 Dodge Grand Caravan, 1995-1996 Eagle Talon, 1996-1996 Eagle Talon, 1988-1989 Ford Festiva, 1995-1996 Mitsubishi Eclipse, 1995-1996 Mitsubishi Eclipse, 1996-1996 Mitsubishi Eclipse, 1995-1996 Plymouth Neon, 1996-1996 Plymouth Breeze, 1996-1996 Plymouth Grand Voyager, 1996-1996 Plymouth Voyager
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10388, 5C1089, 5C1090, 26339, C1136, C940, C526, E563A, 
...View more
item #1001VY6N
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Delphi GN10346 Ignition Coil
DelphiPart # GN10346
Delphi GN10346 Ignition Coil
51 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2010 Chrysler Sebring, 2011-2014 Chrysler 200, 2007-2011 Dodge Caliber, 2008-2014 Dodge Avenger, 2009-2014 Dodge Journey, 2012-2012 Dodge Caliber, 2015-2015 Dodge Journey, 2015-2015 Dodge Journey, 2015-2015 Dodge Journey, 2016-2016 Dodge Journey, 2017-2017 Dodge Journey, 2017-2017 Dodge Journey, 2017-2017 Dodge Journey, 2018-2019 Dodge Journey, 2020-2020 Dodge Journey, 2007-2017 Jeep Compass, 2007-2017 Jeep Patriot
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10346, 5C1644, C1587, E1057, 921-2108, 36-8113, 673-5301, IC637SB, 
...View more
item #1001VY53
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Ignition Coil - Delphi GN10172
DelphiPart # GN10172
Ignition Coil - Delphi GN10172
51 Reviews
$42.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1991-1992 Chrysler LeBaron, 1993-1993 Chrysler LeBaron, 1993-1993 Chrysler LeBaron, 1993-1994 Chrysler LeBaron, 1990-1993 Dodge Dakota, 1991-1991 Dodge Shadow, 1991-1993 Dodge Daytona, 1991-1993 Dodge Dynasty, 1991-1995 Dodge Caravan, 1991-1995 Dodge Spirit, 1992-1993 Dodge B150, 1992-1993 Dodge B250, 1992-1993 Dodge D150, 1992-1993 Dodge D250, 1992-1993 Dodge W150, 1992-1994 Dodge Shadow, 1992-1994 Dodge Shadow, 1994-1994 Dodge B150, 1994-1994 Dodge B250, 1994-1994 Dodge B350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10172, 5C1087, C-932, C-506, E64, E64P, CLS1006, 7A6, 
...View more
item #1001VUW6
Note
No Module
Show less
Ignition Coil - Delphi GN10191
DelphiPart # GN10191
Ignition Coil - Delphi GN10191
51 Reviews
$71.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2003 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2001-2003 Dodge Stratus, 2001-2003 Dodge Stratus, 2003-2005 Dodge Stratus, 2004-2005 Dodge Stratus, 1997-2002 Mitsubishi Mirage, 1999-2003 Mitsubishi Galant, 2000-2005 Mitsubishi Eclipse, 2002-2002 Mitsubishi Lancer, 2003-2003 Mitsubishi Outlander, 2003-2006 Mitsubishi Lancer, 2003-2006 Mitsubishi Lancer, 2003-2006 Mitsubishi Lancer, 2005-2006 Mitsubishi Lancer, 2005-2006 Mitsubishi Lancer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10191, 5C1091, 23-0193, C1257, E507D, CLS1018, 921-2019, 5002, 
...View more
item #1001VVC2
Note
2 HV Towers
Coil has Boot on one of the HV Towers
Show less
Ignition Coil - Delphi GN10186
DelphiPart # GN10186
Ignition Coil - Delphi GN10186
51 Reviews
$62.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999-2000 Chrysler Town & Country, 2000-2000 Chrysler Grand Voyager, 2000-2000 Chrysler Voyager, 1999-1999 Dodge Caravan, 1999-2000 Dodge Caravan, 1999-2000 Dodge Grand Caravan, 1999-2000 Dodge Grand Caravan, 1999-1999 Plymouth Grand Voyager, 1999-1999 Plymouth Voyager, 1999-2000 Plymouth Grand Voyager, 1999-2000 Plymouth Voyager
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10186, 5C1113, C1220, C535, E535, CLS1060, 920-1051, IC249SB, 
...View more
item #1001VWP9
Note
6 Male HV Towers
Show less
Ignition Coil - Delphi GN10181
DelphiPart # GN10181
Ignition Coil - Delphi GN10181
51 Reviews
$96.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2003 Chrysler Voyager, 2001-2007 Chrysler Town & Country, 2005-2005 Chrysler Pacifica, 2007-2008 Chrysler Pacifica, 2008-2010 Chrysler Town & Country, 2008-2010 Chrysler Town & Country, 1997-2003 Dodge Ram 2500, 1997-2003 Dodge Ram 3500, 1997-2006 Dodge Viper, 2001-2007 Dodge Caravan, 2001-2007 Dodge Grand Caravan, 2004-2006 Dodge Ram 1500, 2008-2010 Dodge Grand Caravan, 2008-2010 Dodge Grand Caravan, 2007-2011 Jeep Wrangler, 2009-2010 Volkswagen Routan
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10181, 5C1103, 5C1432, 5C1776, 26350, C1138, C1442, C1719, 
...View more
item #1001VWZG
Note
6 Male HV Towers
Show less
Delphi GN10187 Ignition Coil
DelphiPart # GN10187
Delphi GN10187 Ignition Coil
51 Reviews
$45.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-2001 Chrysler Concorde, 1998-2001 Chrysler Intrepid, 1999-2001 Chrysler LHS, 1999-2004 Chrysler 300M, 2000-2004 Chrysler Intrepid, 2001-2002 Chrysler Prowler, 2002-2004 Chrysler Concorde, 2004-2004 Chrysler Pacifica, 2005-2005 Chrysler 300, 2005-2006 Chrysler Pacifica, 1998-2001 Dodge Intrepid, 2000-2004 Dodge Intrepid, 2005-2005 Dodge Magnum, 1999-2001 Plymouth Prowler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10187, 5C1094, 26349, C1178, CLS1045, 921-2037, IC261SB, IC261, 
...View more
item #1001VWL9
Note
Coil with Boot
2 Captured Screws in Mounting Holes
Show less
Delphi GN10278 Ignition Coil
DelphiPart # GN10278
Delphi GN10278 Ignition Coil
51 Reviews
$79.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1989 Dodge Ram 50, 1989-1989 Dodge Raider, 1987-1989 Mitsubishi Mighty Max
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10278, 5C1109, C882, C-517, E550, E557, CLS1294, 178-8138, 
...View more
item #1001VUE6
Show less
Delphi GN10458 Ignition Coil
DelphiPart # GN10458
Delphi GN10458 Ignition Coil
51 Reviews
$44.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008-2009 Chrysler Aspen, 2008-2009 Dodge Durango, 2008-2010 Dodge Dakota, 2008-2010 Dodge Ram 1500, 2008-2009 Jeep Commander, 2008-2009 Jeep Grand Cherokee, 2011-2011 Ram Dakota, 2011-2013 Ram 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10458, 5C1706, C1649, E1101, 921-2112, 36-8189, 5139, IC691SB, 
...View more
item #1001W77W
Show less
Ignition Coil - Delphi GN10738
DelphiPart # GN10738
Ignition Coil - Delphi GN10738
51 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015-2017 Chrysler 200, 2013-2016 Dodge Dart, 2016-2018 Fiat 500X, 2014-2022 Jeep Cherokee, 2015-2021 Jeep Renegade, 2017-2017 Jeep Compass, 2018-2022 Jeep Compass, 2015-2022 Ram ProMaster City
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10738, 6808 0580AB, C2054, E1251, 36-8265, 36-8270, 6824 2286AB, 6824 2286AA, 
...View more
item #1001WC69
Show less
Ignition Coil - Delphi GN10297
DelphiPart # GN10297
Ignition Coil - Delphi GN10297
51 Reviews
$71.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1996 Dodge Ram 2500, 1994-1996 Dodge Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10297, 5C1108, C938, C-531, E66, CLS1043, IC51SB, 50093, 
...View more
item #1001VV9K
Show less
Ignition Coil - Delphi GN10276
DelphiPart # GN10276
Ignition Coil - Delphi GN10276
51 Reviews
$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1989-1990 Dodge Colt, 1989-1990 Dodge Colt, 1989-1990 Eagle Summit, 1987-1990 Mitsubishi Van, 1989-1989 Mitsubishi Mirage, 1990-1990 Mitsubishi Mirage, 1989-1990 Plymouth Colt, 1989-1990 Plymouth Colt
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge
Quantity1
Item LocatedUnited States
Part interchange
GN10276, 5C1098, C-900, C-509, E509, E547D, IC107SB, IC107, 
...View more
item #1001VUSD
Show less
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Page 7 of 13

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

Hard Start in Hot Weather? Testing Your Fuel Pump and Ignition Coil for Heat Soak

Heat soak is a "final warning" for aging parts. This guide dives into why fuel pumps and ignition coils fail in high heat and how to professionally diagnose these faults to solve your car’s hot-weather starting issues.

Aug 17, 2026

P0301 Code: Cylinder 1 Misfire Diagnosis and Fix

Experiencing engine issues? The P0301 code signals a cylinder 1 misfire, impacting performance and fuel efficiency. Discover the causes, symptoms, and effective fixes to quickly get your engine back to optimal performance.

Aug 10, 2026

P0351: Ignition Coil A Primary/Secondary Circuit Malfunction

Decode the P0351 Ignition Coil A fault. Learn its meaning, symptoms, and causes like failed coils or bad wiring. Master the DIY diagnosis, including the coil swap test, to avoid costly PCM replacements and restore engine performance efficiently.

Aug 10, 2026

P0306 Code: Cylinder 6 Misfire Causes, Diagnosis, and Fix

Decode the P0306 Cylinder 6 Misfire code. This step-by-step guide helps you pinpoint the exact cause, avoid unnecessary part replacements, reduce repair costs, and prevent severe engine damage.

Aug 10, 2026

P0302 Code: How to Diagnose and Fix a Cylinder 2 Misfire

The P0302 diagnostic trouble code indicates a misfire condition in cylinder 2 of the engine. Specifically, the P0302 code is triggered when the engine control module (ECM) detects that cylinder 2 is not firing properly or is experiencing a misfire.

Jul 30, 2026