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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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8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC14598 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1459
A-Premium®Part # APIC1459
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1459
4.6572 Reviews
$128.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2018 GMC Yukon, 2015 - 2020 GMC Yukon XL, 2014 - 2019 Chevrolet Silverado 1500, 2016 - 2018 Chevrolet Suburban, 2016 - 2019 Cadillac CTS, 2021 - 2021 Chevrolet Express 2500, 2017 - 2021 Cadillac Escalade ESV, 2014 - 2019 Chevrolet Corvette, 2014 - 2019 Chevrolet Silverado 1500, 2014 - 2019 GMC Sierra 1500, 2018 - 2019 Chevrolet Tahoe, 2021 - 2021 Chevrolet Express 3500, 2022 - 2022 Chevrolet Silverado 1500, 2016 - 2021 Chevrolet Camaro, 2022 - 2022 Chevrolet Express 4500, 2022 - 2022 GMC Sierra 1500, 2014 - 2019 GMC Sierra 1500, 2015 - 2019 GMC Yukon, 2015 - 2019 Chevrolet Suburban, 2015 - 2019 Chevrolet Tahoe
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Item LocatedUnited States
ColorRed
ConditionNew
item #10183WUD
Note
This item is Square Coil, not Round Coil.
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1454
A-Premium®Part # APIC1454
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1454
4.6572 Reviews
$66.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2017 Mazda 6, 2018 - 2018 Mazda CX-5, 2023 - 2024 Mazda CX-5, 2020 - 2021 Mazda 3, 2022 - 2022 Mazda 3, 2012 - 2013 Mazda 3, 2023 - 2024 Mazda CX-50, 2014 - 2017 Mazda CX-5, 2023 - 2024 Mazda 3, 2014 - 2019 Mazda 3, 2016 - 2024 Mazda MX-5 Miata, 2020 - 2020 Toyota Yaris, 2016 - 2023 Mazda CX-9, 2019 - 2021 Mazda CX-5, 2016 - 2018 Mazda 3 Sport, 2014 - 2014 Mazda 3 Sport, 2017 - 2017 Mazda 5, 2016 - 2021 Mazda CX-3, 2018 - 2020 Mazda 6, 2022 - 2022 Mazda CX-5
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Item LocatedUnited States
ColorRed
ConditionNew
item #1015HE04
Note
【Note-1】Fit Mazda 3 2012-2013, CX-30 2020-2024, CX-50 2023-2024 With Skyactiv Technology.
【Note-2】Fit Mazda 3 2020-2021, CX-30 2020-2024,  CX-5 2018 Without Cylinder Deactivation.
【Note-3】For Mazda 6 2018-2020, CX-5 2019-2021, 2023-2024 fits the model with Turbocharged, not with Naturally Aspirated.
【Note-4】Please check the compatibility Carefully before placing an order.
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1 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0224
A-Premium®Part # APIC0224
1 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0224
4.6572 Reviews
$39.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 1998 Dodge Caravan, 1991 - 1993 Chrysler Dynasty, 1991 - 1998 Plymouth Voyager, 1994 - 1998 Plymouth Grand Voyager, 1990 - 1998 Plymouth Grand Voyager, 1990 - 1993 Dodge Dynasty, 1990 - 1993 Chrysler Town & Country, 1990 - 1996 Chrysler New Yorker, 1997 - 1998 Plymouth Voyager, 1993 - 1997 Chrysler Intrepid, 1991 - 1991 Chrysler Imperial, 1991 - 1991 Chrysler Imperial, 1997 - 1998 Chrysler Town & Country, 1996 - 1998 Chrysler Town & Country, 1994 - 1997 Chrysler LHS, 1993 - 1997 Chrysler Concorde, 1993 - 1997 Eagle Vision, 1993 - 1997 Chrysler Intrepid, 1994 - 1995 Chrysler Town & Country, 1993 - 1997 Dodge Intrepid
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Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QDRH
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0094
A-Premium®Part # IC0094
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0094
4.6572 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2000 Toyota Tacoma, 1998 - 1999 Toyota Tacoma, 1999 - 2000 Toyota 4Runner, 1997 - 2001 Toyota Camry, 1998 - 2000 Toyota RAV4, 1998 - 1998 Toyota T100, 1998 - 1999 Toyota Tacoma, 1999 - 2001 Toyota Solara, 2000 - 2000 Toyota Tacoma, 1997 - 1998 Toyota 4Runner
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Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QN9S
Note
【Note-1】1999-2000 Toyota 4Runner fit the model with California Emissions System.
【Note-2】2000 Toyota Tacoma fit the model with Federal Emissions System.
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0981
A-Premium®Part # APIC0981
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0981
4.6572 Reviews
$53.99
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
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Quantity4
Item LocatedUnited States
ColorBlue
item #10026TUZ
Note
for 2002 Nissan Sentra, fit the model with Canada or U.S. Emissions.
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3 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0883
A-Premium®Part # APIC0883
3 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0883
4.6572 Reviews
$84.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2021 - 2024 Ford Bronco Sport, 2020 - 2022 Ford Escape
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Quantity3
Item LocatedUnited States
ColorBlack
Part interchange
HX7Z12029A, UF880, UF-880
item #10058PS8
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8 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0040
A-Premium®Part # IC0040
8 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0040
4.6572 Reviews
$200.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2011 Audi A6 Quattro, 2007 - 2012 Audi A8 Quattro, 2007 - 2010 Audi Q7, 2008 - 2012 Audi R8, 2014 - 2015 Audi R8, 2008 - 2012 Audi S5, 2007 - 2009 Volkswagen Touareg, 2011 - 2015 Volkswagen Touareg
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Quantity8
Item LocatedUnited States
Installation PositionFront Side
ColorBlack, Red
item #1001NR5H
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6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1365
A-Premium®Part # APIC1365
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1365
4.6572 Reviews
$97.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2017 INFINITI QX70, 2014 - 2015 INFINITI Q60, 2014 - 2015 INFINITI Q50, 2011 - 2013 INFINITI M37, 2009 - 2020 Nissan 370Z, 2013 - 2013 INFINITI EX37, 2014 - 2019 INFINITI Q70, 2015 - 2019 INFINITI Q70L, 2008 - 2013 INFINITI G37, 2014 - 2017 INFINITI QX50, 2015 - 2015 INFINITI Q40, 2013 - 2013 INFINITI FX37
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Item LocatedUnited States
ColorBlue
ConditionNew
item #1015HDR9
Note
Package Included: 6x Blue Ignition Coils.
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8 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1249
A-Premium®Part # APIC1249
8 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1249
4.6572 Reviews
$69.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2007 Avanti Avanti, 2005 - 2006 Ford GT, 1999 - 1999 Ford Mustang, 2001 - 2001 Ford Mustang, 2003 - 2004 Ford Mustang, 2007 - 2012 Ford Mustang, 2013 - 2014 Ford Mustang, 2003 - 2005 Lincoln Aviator, 2002 - 2002 Lincoln Blackwood, 1998 - 2002 Lincoln Continental, 1997 - 1998 Lincoln Mark VIII, 1999 - 1999 Lincoln Navigator, 2000 - 2004 Lincoln Navigator, 2003 - 2004 Mercury Marauder, 1999 - 2000 Panoz AIV Roadster, 2001 - 2007 Panoz Esperante, 2001 - 2002 Qvale Mangusta
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Quantity8
Item LocatedUnited States
ColorRed
item #100251ZP
Note
for 1999 2001 2003 2004 Ford Mustang V8 4.6L & 1999 Lincoln Navigator V8 5.4L, fits the model Engine Code DOHC Only.
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0881
A-Premium®Part # APIC0881
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0881
4.6572 Reviews
$52.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2018 Audi A3 Sportback e-tron, 2019 - 2022 Bentley Bentayga, 2023 - 2023 Bentley Continental, 2019 - 2022 Lamborghini Urus, 2019 - 2019 Volkswagen Golf R, 2013 - 2013 Volkswagen Jetta, 2016 - 2019 Volkswagen Jetta, 2019 - 2021 Volkswagen Jetta, 2022 - 2023 Volkswagen Jetta
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Quantity4
Item LocatedUnited States
ColorBlack
Part interchange
04C905110A, 04C905110B, 04C905110D, 04C905110H, 04E905110N, UF718, UF-718
item #1000PP99
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1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0713
A-Premium®Part # APIC0713
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0713
4.6572 Reviews
$32.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1992 - 1993 Asuna Sunrunner, 1991 - 1991 Chevrolet Tracker, 1998 - 1998 Chevrolet Tracker, 1996 - 1996 Geo Metro, 1996 - 1996 Geo Metro, 1991 - 1993 Geo Tracker, 1991 - 1991 GMC Tracker, 1991 - 1995 Suzuki Sidekick
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Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
UF144, C1028, 5C1030, 3341056B10, 3341056BL0, 88921350, 96064792, E521A, 
...View more
item #1004R3WQ
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1093
A-Premium®Part # APIC1093
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1093
4.6572 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2014 Chrysler 200, 2007 - 2010 Chrysler Sebring, 2008 - 2010 Dodge Avenger, 2008 - 2014 Dodge Avenger, 2007 - 2009 Dodge Caliber, 2007 - 2012 Dodge Caliber, 2007 - 2012 Dodge Caliber, 2009 - 2020 Dodge Journey, 2007 - 2017 Jeep Compass, 2007 - 2017 Jeep Compass, 2007 - 2017 Jeep Patriot, 2007 - 2017 Jeep Patriot
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Quantity4
Item LocatedUnited States
ColorBlue
Part interchange
UF557, 04606824AB, 4606824AB, 4606824AC, 250246, 5C1644, GN10346
item #1002LVYK
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4 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0046
A-Premium®Part # APIC0046
4 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0046
4.6572 Reviews
$66.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2017 Ford E-350 Super Duty, 2017 - 2017 Ford E-450 Super Duty, 2010 - 2014 Ford F-150, 2011 - 2017 Ford F-250 Super Duty, 2011 - 2017 Ford F-350 Super Duty
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Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002RA34
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4 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1482
A-Premium®Part # APIC1482
4 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1482
4.6572 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2015 Hyundai Santa Fe Sport, 2010 - 2012 Hyundai Santa Fe, 2010 - 2013 Kia Forte, 2011 - 2013 Hyundai Tucson, 2010 - 2015 Hyundai Tucson, 2011 - 2016 Hyundai Equus, 2012 - 2016 Hyundai Genesis, 2009 - 2011 Kia Borrego, 2008 - 2014 Hyundai Sonata, 2011 - 2015 Kia Sorento, 2010 - 2014 Hyundai Genesis Coupe, 2009 - 2012 Hyundai Genesis, 2015 - 2017 Kia K900, 2011 - 2016 Kia Sportage, 2012 - 2013 Kia Forte5, 2010 - 2013 Kia Forte Koup, 2008 - 2015 Kia Optima
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Item LocatedUnited States
ColorYellow
ConditionNew
item #1015HK8G
Note
For Hyundai Sonata 2008-2014 fits the model from 2/08.
【Note-2】For Kia Optima 2008-2015 fits the model from 8/08.
【Note-3】Please check the compatibility Carefully before placing an order.
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4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0354
A-Premium®Part # APIC0354
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0354
4.6572 Reviews
$56.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2022 - 2024 Nissan TITAN XD, 2019 - 2021 Nissan TITAN, 2017 - 2018 Nissan TITAN, 2021 - 2021 Nissan NV2500, 2016 - 2020 Nissan NV2500, 2019 - 2021 Nissan TITAN XD, 2020 - 2021 Nissan NV3500, 2016 - 2019 Nissan NV3500, 2016 - 2018 Nissan TITAN XD, 2022 - 2024 Nissan TITAN
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Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002Q852
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6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0988
A-Premium®Part # APIC0988
6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0988
4.6572 Reviews
$75.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2013 Hyundai Azera, 2006 - 2012 Hyundai Azera, 2014 - 2017 Hyundai Azera, 2010 - 2012 Hyundai Santa Fe, 2007 - 2009 Hyundai Santa Fe, 2013 - 2018 Hyundai Santa Fe, 2007 - 2012 Hyundai Veracruz, 2007 - 2008 Hyundai Entourage, 2009 - 2016 Hyundai Genesis, 2010 - 2016 Hyundai Genesis Coupe, 2013 - 2019 Hyundai Santa Fe XL, 2006 - 2007 Hyundai Sonata, 2009 - 2010 Hyundai Sonata, 2007 - 2009 Kia Amanti, 2009 - 2011 Kia Borrego, 2014 - 2015 Kia Cadenza, 2015 - 2017 Kia K900, 2006 - 2012 Kia Sedona, 2014 - 2017 Kia Sedona, 2014 - 2017 Kia Sorento
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Quantity6
Item LocatedUnited States
ColorBlue
Part interchange
273013C000, 273013C010, 273013C100, UF546, UF-546
item #10026V2V
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1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0401
A-Premium®Part # APIC0401
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0401
4.6572 Reviews
$21.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2016 Honda CR-Z, 2009 - 2014 Honda Fit
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Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QE8W
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1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0247
A-Premium®Part # APIC0247
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0247
4.6572 Reviews
$24.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2013 Land Rover LR4, 2010 - 2012 Land Rover Range Rover, 2010 - 2012 Jaguar XF, 2010 - 2012 Jaguar XFR, 2012 - 2012 Jaguar XKR-S, 2010 - 2012 Jaguar XKR, 2010 - 2012 Jaguar XK, 2010 - 2013 Land Rover Range Rover Sport, 2010 - 2012 Jaguar XJ
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002R258
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0075
A-Premium®Part # IC0075
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0075
4.6572 Reviews
$23.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2002 Jaguar XK8, 1999 - 2003 Jaguar Vanden Plas, 2000 - 2002 Jaguar XKR, 1999 - 2002 Jaguar XK8, 1999 - 2003 Jaguar XJ8, 2000 - 2002 Jaguar XKR, 1999 - 2003 Jaguar XJR
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002R9S9
Note
It does not fit VIN # 853935.
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1 pc Ignition Coil | 2-Stud Terminal | A-Premium APIC0741
A-Premium®Part # APIC0741
1 pc Ignition Coil | 2-Stud Terminal | A-Premium APIC0741
4.6572 Reviews
$33.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1970 - 1974 Audi 100 Series, 1980 - 1980 Audi 4000, 1973 - 1979 Audi Fox, 1970 - 1972 Audi Super 90, 1968 - 1971 BMW 2500, 1968 - 1971 BMW 2800, 1968 - 1971 BMW 2800CS, 1972 - 1974 BMW 3.0CS, 1972 - 1974 BMW 3.0CSi, 1972 - 1974 BMW 3.0S, 1977 - 1979 BMW 320i, 1975 - 1978 BMW 530i, 1977 - 1978 BMW 630CSi, 1977 - 1977 Fiat 124, 1968 - 1976 Fiat 124, 1979 - 1979 Fiat 128, 1975 - 1978 Fiat 128, 1975 - 1978 Fiat 131, 1970 - 1973 Fiat 850, 1979 - 1982 Fiat Strada
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
ColorBlack
ConditionNew
item #1004UYC2
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Page 21 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

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

How To Replace Ignition Coil Ford F150?

An ignition coil in Ford F150 and other cars is a part of the engine responsible for amping up the low-volt battery power in your car to enough voltage so that it can easily create a spark in the spark plug to start the engine.

Jul 21, 2026