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Ignition Coil

3415 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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4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC00424 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0042
A-Premium®Part # IC0042
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0042
4.6574 Reviews
$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2018 Audi Q3 Quattro, 2013 - 2013 Volkswagen Golf, 2006 - 2009 Audi A3, 2009 - 2010 Volkswagen Passat CC, 2013 - 2016 Audi allroad, 2010 - 2013 Audi A3, 2012 - 2012 Volkswagen Beetle, 2014 - 2017 Volkswagen Tiguan, 2006 - 2006 Volkswagen Golf, 2013 - 2013 Volkswagen Beetle, 2005 - 2016 Audi A4, 2009 - 2015 Audi TT Quattro, 2010 - 2017 Audi Q5, 2006 - 2010 Lamborghini Murcielago, 2006 - 2010 Volkswagen Passat, 2007 - 2008 Audi RS4, 2016 - 2018 Audi Q3, 2005 - 2013 Audi A4 Quattro, 2009 - 2017 Volkswagen CC, 2010 - 2017 Audi A5 Quattro
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002PHYH
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8 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0147
A-Premium®Part # IC0147
8 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0147
4.6574 Reviews
$94.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2005 Dodge Ram 2500, 2005 - 2005 Dodge Magnum, 2005 - 2005 Jeep Grand Cherokee, 2004 - 2005 Dodge Durango, 2003 - 2005 Dodge Ram 3500, 2005 - 2005 Chrysler 300, 2003 - 2005 Dodge Ram 1500
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QG4N
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5 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0166
A-Premium®Part # IC0166
5 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0166
4.6574 Reviews
$73.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2009 Volkswagen Rabbit, 2012 - 2015 Volkswagen Passat, 2007 - 2009 Lamborghini Gallardo, 2009 - 2014 Lamborghini Gallardo, 2012 - 2013 Audi TT RS Quattro, 2006 - 2010 Volkswagen Beetle, 2005 - 2018 Volkswagen Jetta, 2010 - 2014 Volkswagen Golf, 2013 - 2019 Volkswagen Beetle
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #100018DA
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6 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0108
A-Premium®Part # IC0108
6 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0108
4.6574 Reviews
$81.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2009 Mercedes-Benz E300, 2006 - 2011 Mercedes-Benz C350, 2006 - 2007 Mercedes-Benz C280, 2006 - 2011 Mercedes-Benz ML350, 2007 - 2008 Freightliner Sprinter 2500, 2012 - 2013 Mercedes-Benz S350, 2013 - 2013 Mercedes-Benz R350, 2006 - 2009 Mercedes-Benz C230, 2009 - 2009 Mercedes-Benz GL320, 2007 - 2008 Dodge Sprinter 2500, 2005 - 2011 Mercedes-Benz SLK350, 2010 - 2013 Mercedes-Benz S400, 2007 - 2008 Freightliner Sprinter 3500, 2006 - 2011 Mercedes-Benz E350, 2010 - 2011 Mercedes-Benz ML450, 2010 - 2012 Mercedes-Benz GLK350, 2010 - 2011 Mercedes-Benz C250, 2006 - 2009 Mercedes-Benz CLK350, 2006 - 2011 Mercedes-Benz R350, 2009 - 2011 Mercedes-Benz SLK300
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #10001871
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6 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0136
A-Premium®Part # IC0136
6 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0136
4.6574 Reviews
$90.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2008 Buick Allure, 2009 - 2009 Buick Enclave, 2005 - 2008 Buick LaCrosse, 2004 - 2006 Buick Rendezvous, 2004 - 2007 Cadillac CTS, 2005 - 2007 Cadillac CTS, 2008 - 2009 Cadillac CTS, 2004 - 2006 Cadillac SRX, 2005 - 2009 Cadillac STS, 2009 - 2009 Chevrolet Traverse, 2007 - 2008 Chevrolet Vectra, 2009 - 2009 GMC Acadia, 2006 - 2009 Saab 9-3, 2009 - 2009 Saturn Outlook
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002PVGR
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4 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0110
A-Premium®Part # IC0110
4 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0110
4.6574 Reviews
$31.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2012 Ford EcoSport, 2005 - 2008 Ford Escape, 2005 - 2011 Ford Focus, 2003 - 2007 Ford Focus, 2007 - 2011 Ford Focus, 2010 - 2010 Ford Transit, 2010 - 2013 Ford Transit Connect, 2004 - 2005 Mazda 3, 2004 - 2005 Mazda 3, 2005 - 2005 Mazda 6, 2005 - 2006 Mazda Tribute, 2008 - 2008 Mazda Tribute, 2005 - 2008 Mercury Mariner
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QEWL
Note
【Note-1】for 2005 Mazda 6, fits Automatic Transmission Only.
【Note-2】for 2005 Mazda 6, without Distributor, California.
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0186
A-Premium®Part # IC0186
4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0186
4.6574 Reviews
$56.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2011 Honda Civic
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QER6
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0159
A-Premium®Part # IC0159
4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0159
4.6574 Reviews
$54.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2012 Honda Accord, 2012 - 2015 Honda Crosstour, 2013 - 2015 Acura ILX, 2012 - 2015 Honda Civic, 2010 - 2014 Honda CR-V
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q6R7
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0099
A-Premium®Part # IC0099
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0099
4.6574 Reviews
$58.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2002 Chevrolet Prizm, 2003 - 2006 Pontiac Vibe, 2007 - 2008 Pontiac Vibe, 2000 - 2005 Toyota Celica, 1999 - 2008 Toyota Corolla, 2003 - 2008 Toyota Matrix, 2000 - 2005 Toyota MR2 Spyder
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QP3R
Note
【Note-1】For 2003-2006 Pontiac Vibe Only fit Base Submodel.
【Note-2】For 2000-2005 Toyota Celica Only fit GT Submodel.
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1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0027
A-Premium®Part # IC0027
1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0027
4.6574 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2013 INFINITI FX50, 2011 - 2013 INFINITI M56, 2014 - 2019 INFINITI Q70, 2015 - 2019 INFINITI Q70L, 2014 - 2017 INFINITI QX60, 2014 - 2017 INFINITI QX70, 2007 - 2018 Nissan Altima, 2009 - 2014 Nissan Cube, 2007 - 2008 Nissan Frontier, 2011 - 2012 Nissan Frontier, 2015 - 2015 Nissan Frontier, 2005 - 2019 Nissan Frontier, 2020 - 2020 Nissan Frontier, 2022 - 2022 Nissan Frontier, 2013 - 2021 Nissan NV200, 2014 - 2014 Nissan Pathfinder, 2008 - 2020 Nissan Rogue, 2014 - 2015 Nissan Rogue Select, 2018 - 2018 Nissan Sentra, 2013 - 2016 Nissan Sentra
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q9UQ
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1 pc Ignition Coil | 2-Pin Terminal | A-Premium IC0059
A-Premium®Part # IC0059
1 pc Ignition Coil | 2-Pin Terminal | A-Premium IC0059
4.6574 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2015 Ford Police Interceptor Sedan, 2016 - 2016 Ford Police Interceptor Sedan, 2010 - 2017 Ford Flex, 2013 - 2017 Ford Police Interceptor Utility, 2008 - 2016 Ford Taurus, 2007 - 2010 Lincoln MKX, 2007 - 2012 Lincoln MKZ, 2011 - 2014 Ford F-150, 2015 - 2016 Ford Transit-350 HD, 2013 - 2016 Ford Police Interceptor Sedan, 2010 - 2016 Lincoln MKT, 2008 - 2009 Ford Taurus X, 2011 - 2016 Ford Explorer, 2017 - 2018 Ford Transit-350 HD, 2007 - 2016 Ford Edge, 2011 - 2014 Ford Edge, 2008 - 2009 Mercury Sable, 2015 - 2016 Ford Transit-350, 2017 - 2018 Ford Transit-250, 2017 - 2018 Ford Transit-150
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QNE1
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8 pc Ignition Coil | 4-Pin Terminal | A-Premium IC0129
A-Premium®Part # IC0129
8 pc Ignition Coil | 4-Pin Terminal | A-Premium IC0129
4.6574 Reviews
$89.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2009 Toyota Sequoia, 1998 - 2007 Toyota Land Cruiser, 2003 - 2009 Toyota 4Runner, 2000 - 2009 Toyota Tundra, 2001 - 2006 Lexus LS430, 1998 - 2007 Lexus LX470, 2002 - 2010 Lexus SC430, 2003 - 2009 Lexus GX470, 2001 - 2007 Lexus GS430
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #10001PEP
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6 pc Ignition Coil | 2-Pin Terminal | A-Premium IC0053
A-Premium®Part # IC0053
6 pc Ignition Coil | 2-Pin Terminal | A-Premium IC0053
4.6574 Reviews
$81.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2015 Ford Police Interceptor Sedan, 2016 - 2016 Ford Police Interceptor Sedan, 2010 - 2017 Ford Flex, 2013 - 2017 Ford Police Interceptor Utility, 2008 - 2016 Ford Taurus, 2007 - 2010 Lincoln MKX, 2007 - 2012 Lincoln MKZ, 2011 - 2014 Ford F-150, 2015 - 2016 Ford Transit-350 HD, 2013 - 2016 Ford Police Interceptor Sedan, 2010 - 2016 Lincoln MKT, 2008 - 2009 Ford Taurus X, 2011 - 2016 Ford Explorer, 2017 - 2018 Ford Transit-350 HD, 2007 - 2016 Ford Edge, 2011 - 2014 Ford Edge, 2008 - 2009 Mercury Sable, 2015 - 2016 Ford Transit-350, 2017 - 2018 Ford Transit-250, 2017 - 2018 Ford Transit-150
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QL7C
Note
This item is designed only for 2-pin connectors and is not compatible with 3-pin connectors.
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0061
A-Premium®Part # IC0061
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0061
4.6574 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2011 Saab 9-3, 2010 - 2011 Saab 9-3X
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q3GK
Note
The item only fits the vehicle with turbocharged engine.
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0017
A-Premium®Part # IC0017
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0017
4.6574 Reviews
$29.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2011 Lexus LX570, 2020 - 2021 Lotus Evora GT, 2007 - 2017 Lexus LS460, 2010 - 2015 Lexus RX450h, 2006 - 2015 Lexus IS250, 2016 - 2019 Lotus Evora, 2010 - 2010 Toyota Tundra, 2013 - 2018 Lexus ES300h, 2010 - 2011 Toyota Land Cruiser, 2010 - 2017 Toyota Camry, 2010 - 2019 Lexus GX460, 2006 - 2006 Lexus GS300, 2007 - 2010 Toyota Camry, 2007 - 2011 Lexus GS450h, 2015 - 2016 Lexus RC350, 2012 - 2016 Toyota Venza, 2007 - 2018 Lexus ES350, 2013 - 2018 Toyota RAV4, 2021 - 2024 Toyota 4Runner, 2007 - 2011 Lexus GS350
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QTYX
Note
for 2008-2009 Land Cruiser & 2008-2009 Sequoia 2011 Tundra, fit the model built in Japan.
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0174
A-Premium®Part # IC0174
4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0174
4.6574 Reviews
$48.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002 - 2006 Nissan Altima, 2003 - 2006 Nissan Sentra, 2002 - 2002 Nissan Sentra, 2005 - 2006 Nissan X-Trail
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QAR7
Note
for 2002 Nissan Sentra, fit the model with Canada or U.S. Emissions.
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0006
A-Premium®Part # IC0006
4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0006
4.6574 Reviews
$60.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2013 Mazda 3, 2006 - 2009 Mazda 3, 2010 - 2013 Mazda 3, 2006 - 2013 Mazda 3, 2006 - 2009 Mazda 3, 2010 - 2013 Mazda 3, 2006 - 2008 Mazda 6, 2009 - 2013 Mazda 6, 2007 - 2012 Mazda CX-7, 2010 - 2012 Mazda CX-7, 2006 - 2015 Mazda MX-5 Miata
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #100019SV
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0107
A-Premium®Part # IC0107
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0107
4.6574 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2009 Mercedes-Benz E300, 2006 - 2011 Mercedes-Benz C350, 2006 - 2007 Mercedes-Benz C280, 2007 - 2011 Mercedes-Benz S550, 2006 - 2011 Mercedes-Benz ML350, 2007 - 2008 Freightliner Sprinter 2500, 2012 - 2013 Mercedes-Benz S350, 2013 - 2013 Mercedes-Benz R350, 2006 - 2009 Mercedes-Benz C230, 2009 - 2009 Mercedes-Benz GL320, 2008 - 2011 Mercedes-Benz S450, 2007 - 2012 Mercedes-Benz GL450, 2007 - 2011 Mercedes-Benz CLS550, 2007 - 2010 Mercedes-Benz CL550, 2007 - 2008 Dodge Sprinter 2500, 2005 - 2011 Mercedes-Benz SLK350, 2010 - 2013 Mercedes-Benz S400, 2008 - 2012 Mercedes-Benz GL550, 2007 - 2009 Mercedes-Benz CLK550, 2007 - 2008 Freightliner Sprinter 3500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002PCYY
Show less
6 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0168
A-Premium®Part # IC0168
6 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0168
4.6574 Reviews
$85.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2011 BMW Z4, 2007 - 2008 BMW 328xi, 2006 - 2006 BMW 325i, 2003 - 2006 BMW 330i, 2009 - 2018 BMW X5, 2012 - 2016 BMW ActiveHybrid 5, 2001 - 2002 BMW Z3, 2013 - 2015 BMW 740Li xDrive, 2003 - 2006 BMW 330Ci, 2004 - 2011 BMW X3, 2008 - 2013 BMW 128i, 2022 - 2022 BMW M760i xDrive, 2006 - 2007 BMW 530xi, 2006 - 2011 BMW 323i, 2002 - 2005 BMW 320i, 2004 - 2017 BMW X3, 2008 - 2019 BMW X6, 2003 - 2007 BMW 530i, 2006 - 2007 BMW 525i, 2003 - 2006 BMW 330xi
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002PRAP
Show less
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0101
A-Premium®Part # IC0101
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0101
4.6574 Reviews
$50.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2008 Scion xB, 2006 - 2014 Toyota Tacoma, 2017 - 2018 Toyota Tacoma, 2019 - 2023 Toyota Tacoma, 2006 - 2011 Toyota Camry, 2010 - 2015 Scion xB, 2009 - 2009 Scion xB, 2024 - 2024 Toyota Tacoma, 2009 - 2010 Toyota Corolla, 2007 - 2008 Toyota Solara, 2005 - 2005 Toyota Tacoma, 2010 - 2010 Toyota 4Runner, 2009 - 2012 Toyota Matrix, 2015 - 2015 Toyota Tacoma, 2016 - 2016 Toyota Tacoma
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Quantity4
Item LocatedUnited States
ColorBlack
ConditionNew
item #10027577
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Page 2 of 171

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