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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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6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC12286 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1228
A-Premium®Part # APIC1228
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1228
4.6567 Reviews
$123.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2008 Buick Enclave, 2010 - 2023 Buick Enclave, 2010 - 2010 Buick LaCrosse, 2010 - 2016 Buick LaCrosse, 2013 - 2015 Cadillac ATS, 2016 - 2019 Cadillac ATS, 2022 - 2023 Cadillac CT4, 2008 - 2013 Cadillac CTS, 2010 - 2014 Cadillac CTS, 2015 - 2015 Cadillac CTS, 2016 - 2019 Cadillac CTS, 2007 - 2009 Cadillac SRX, 2010 - 2011 Cadillac SRX, 2010 - 2011 Cadillac SRX, 2012 - 2016 Cadillac SRX, 2010 - 2011 Cadillac STS, 2013 - 2019 Cadillac XTS, 2010 - 2015 Chevrolet Camaro, 2012 - 2017 Chevrolet Caprice, 2012 - 2015 Chevrolet Captiva Sport
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Quantity6
Item LocatedUnited States
ColorYellow
Part interchange
12590990, 12610626, 12618542, 12632479, 15782683, 3340078J00, 3340078J01, 3340078J02, 
...View more
item #1002LUG5
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6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1602
A-Premium®Part # APIC1602
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1602
4.6567 Reviews
$102.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2020 - 2021 Lotus Evora GT, 2008 - 2016 Toyota Highlander, 2011 - 2011 Toyota Tundra, 2012 - 2017 Toyota Camry, 2010 - 2015 Lexus RX450h, 2006 - 2015 Lexus IS250, 2016 - 2019 Lotus Evora, 2013 - 2016 Lexus GS450h, 2010 - 2014 Lotus Evora, 2006 - 2006 Lexus GS300, 2007 - 2010 Toyota Camry, 2009 - 2010 Toyota Venza, 2010 - 2019 Toyota 4Runner, 2006 - 2012 Toyota RAV4, 2006 - 2016 Lexus IS350, 2007 - 2011 Lexus GS450h, 2005 - 2018 Toyota Avalon, 2015 - 2016 Lexus RC350, 2012 - 2016 Toyota Venza, 2007 - 2018 Lexus ES350
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Item LocatedUnited States
ColorYellow
ConditionNew
item #1015HE6W
Note
For 2011 Toyota Tundra V6 4.0L fits the model Built in Japan, not USA.
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8 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0208
A-Premium®Part # APIC0208
8 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0208
4.6567 Reviews
$129.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 1997 Mercedes-Benz E420, 1996 - 1999 Mercedes-Benz S420, 1996 - 1997 Mercedes-Benz S500, 1996 - 1999 Mercedes-Benz S500, 1997 - 1998 Mercedes-Benz SL500
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Quantity8
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #10001KHS
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6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0978
A-Premium®Part # APIC0978
6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0978
4.6567 Reviews
$75.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2008 Mitsubishi Raider, 2005 - 2008 Jeep Grand Cherokee, 2006 - 2008 Jeep Commander, 2007 - 2008 Dodge Nitro, 2004 - 2008 Dodge Dakota, 2002 - 2002 Dodge Ram 1500, 2004 - 2008 Dodge Durango, 2002 - 2008 Dodge Ram 1500, 2002 - 2008 Jeep Liberty
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Quantity6
Item LocatedUnited States
ColorBlue
item #10026VE4
Note
Ignition Coil -- Install on Valve Cover.
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1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0189
A-Premium®Part # APIC0189
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0189
4.6567 Reviews
$27.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2022 BMW X1, 2017 - 2020 BMW 440i Gran Coupe, 2020 - 2023 BMW X6, 2020 - 2023 BMW 840i xDrive, 2017 - 2017 BMW 740Le xDrive, 2020 - 2022 BMW 745e xDrive, 2016 - 2023 Mini Cooper Clubman, 2017 - 2020 BMW 440i, 2019 - 2023 BMW X4, 2020 - 2023 BMW 840i, 2018 - 2024 BMW X3, 2017 - 2020 BMW 440i xDrive Gran Coupe, 2017 - 2021 BMW 230i xDrive, 2021 - 2024 BMW 228i Gran Coupe, 2020 - 2023 BMW Z4, 2017 - 2023 BMW 330i, 2021 - 2024 BMW M440i, 2021 - 2023 BMW M3, 2020 - 2023 BMW M340i xDrive, 2025 - 2025 BMW X4
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Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PYUD
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10 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1075
A-Premium®Part # APIC1075
10 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1075
4.6567 Reviews
$81.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2004 Ford F-550 Super Duty, 1999 - 2001 Ford E-350 Econoline Club Wagon, 2003 - 2019 Ford E-450 Super Duty, 1999 - 2004 Ford F-53 Motorhome Chassis, 1999 - 2004 Ford F-450 Super Duty, 1999 - 2004 Ford F-250 Super Duty, 2000 - 2005 Ford Excursion, 2003 - 2003 Ford E-550 Super Duty, 1999 - 2019 Ford E-350 Super Duty, 1997 - 1999 Ford Econoline Super Duty, 2002 - 2002 Ford E-550 Econoline Super Duty, 1999 - 2002 Ford E-450 Econoline Super Duty, 2003 - 2003 Ford E-350 Club Wagon, 1999 - 2004 Ford F-350 Super Duty, 2005 - 2005 Ford E-350 Club Wagon
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Quantity10
Item LocatedUnited States
ColorYellow
Part interchange
1L2U12029AA, 1L2Z12029AA, 1L2Z12029AC, 3W7Z12029AA, 8W7Z12029A, F7TU12A336CB, F7TZ12029AB, F7TZ12029BA, 
...View more
item #10026CR0
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6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1227
A-Premium®Part # APIC1227
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1227
4.6567 Reviews
$89.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2008 Dodge Sprinter 2500, 2007 - 2008 Dodge Sprinter 3500, 2007 - 2008 Freightliner Sprinter 2500, 2007 - 2008 Freightliner Sprinter 3500, 2006 - 2009 Mercedes-Benz C230, 2006 - 2007 Mercedes-Benz C280, 2008 - 2012 Mercedes-Benz C300, 2010 - 2011 Mercedes-Benz C300, 2006 - 2009 Mercedes-Benz CLK350, 2007 - 2007 Mercedes-Benz E280, 2008 - 2009 Mercedes-Benz E300, 2012 - 2012 Mercedes-Benz E300, 2011 - 2011 Mercedes-Benz E350, 2006 - 2011 Mercedes-Benz E350, 2009 - 2009 Mercedes-Benz GL320, 2010 - 2012 Mercedes-Benz GLK350, 2010 - 2011 Mercedes-Benz ML350, 2006 - 2011 Mercedes-Benz ML350, 2010 - 2011 Mercedes-Benz ML450, 2010 - 2011 Mercedes-Benz R350
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Quantity6
Item LocatedUnited States
ColorYellow
Part interchange
UF535, UF585, 0001501980, 0001502680, 0001502780, 19005267, 2729060060, 68011844AA
item #100252D7
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8 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC1057
A-Premium®Part # APIC1057
8 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC1057
4.6567 Reviews
$91.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2016 Ford F-150, 2011 - 2015 Ford Mustang
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Quantity8
Item LocatedUnited States
ColorRed
Part interchange
UF622, DG542, BR3Z12029A, 5C1859, C1802
item #10020RV1
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1031
A-Premium®Part # APIC1031
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1031
4.6567 Reviews
$47.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 1999 Subaru Legacy, 1999 - 2004 Subaru Impreza, 2000 - 2004 Subaru Outback, 2005 - 2005 Subaru Outback, 2003 - 2006 Subaru Baja, 1999 - 2004 Subaru Forester, 1997 - 2004 Subaru Legacy, 2005 - 2005 Subaru Legacy, 1999 - 2001 Subaru Impreza
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Quantity1
Item LocatedUnited States
ColorRed
item #10027479
Note
【Note-1】It comes with 4-Blade Terminal, Not 3-Blade.
【Note-2】It fits Naturally Aspirated Only, Not Turbocharged.
【Note-3】2005 Subaru Legacy & Outback fit the model with California Emissions System Only.
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1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0162
A-Premium®Part # IC0162
1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0162
4.6567 Reviews
$28.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2012 GMC Canyon, 2006 - 2009 Chevrolet Trailblazer, 2006 - 2007 Buick Rainier, 2006 - 2007 Isuzu Ascender, 2006 - 2006 GMC Envoy XL, 2007 - 2012 GMC Canyon, 2007 - 2012 Chevrolet Colorado, 2007 - 2010 Hummer H3, 2006 - 2006 Chevrolet Trailblazer EXT, 2006 - 2009 Saab 9-7x, 2006 - 2009 GMC Envoy, 2007 - 2012 Chevrolet Colorado, 2009 - 2010 Hummer H3T
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Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002Q35Q
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1 pc Ignition Coil | 2-Bolt Terminal | A-Premium APIC1152
A-Premium®Part # APIC1152
1 pc Ignition Coil | 2-Bolt Terminal | A-Premium APIC1152
4.6567 Reviews
$37.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1992 - 1993 Acura Integra, 1992 - 2001 Acura Integra, 1990 - 1991 Honda Accord, 1998 - 2002 Honda Accord, 1992 - 1995 Honda Civic, 1992 - 1995 Honda Civic, 1996 - 2000 Honda Civic, 1993 - 1995 Honda Civic del Sol, 1993 - 1997 Honda Civic del Sol, 1997 - 2001 Honda CR-V
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Quantity1
Item LocatedUnited States
ColorBlack
item #1002LXYT
Note
【Note-1】1998-2002 Honda Accord screw terminals, for TEC Distributor, not for Hitachi Distributor.
【Note-2】1996-2000 Honda Civic screw terminals, for TEC Distributor, not for Hitachi Distributor.
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6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0244
A-Premium®Part # APIC0244
6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0244
4.6567 Reviews
$87.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2012 Ford Flex, 2010 - 2012 Ford Taurus, 2010 - 2013 Lincoln MKS, 2010 - 2012 Lincoln MKT
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Quantity6
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QTUA
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0496
A-Premium®Part # APIC0496
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0496
4.6567 Reviews
$28.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2009 Audi Q5, 2009 - 2010 Volkswagen Tiguan, 2013 - 2017 Audi Q5, 2008 - 2008 Volkswagen Jetta, 2012 - 2014 Volkswagen Beetle, 2011 - 2017 Volkswagen Tiguan, 2008 - 2009 Audi TT, 2015 - 2018 Audi Q3 Quattro, 2010 - 2014 Volkswagen Golf, 2006 - 2009 Volkswagen Rabbit, 2009 - 2014 Volkswagen Jetta, 2015 - 2018 Audi Q3, 2010 - 2010 Volkswagen Passat CC, 2012 - 2012 Volkswagen Jetta, 2012 - 2012 Audi R8, 2009 - 2009 Volkswagen Passat, 2017 - 2018 Volkswagen Tiguan Limited, 2011 - 2016 Audi Q5, 2005 - 2016 Audi A4 Quattro, 2007 - 2016 Volkswagen Eos
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Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PDYK
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4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC1000
A-Premium®Part # APIC1000
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC1000
4.6567 Reviews
$72.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2015 Ford Explorer, 2013 - 2014 Ford Explorer, 2013 - 2016 Lincoln MKT, 2013 - 2019 Ford Escape, 2019 - 2020 Ford Fusion, 2016 - 2018 Ford Focus, 2013 - 2020 Lincoln MKZ, 2015 - 2019 Lincoln MKC, 2022 - 2022 Ford EcoSport, 2017 - 2017 Ford Special Service Police Sedan, 2014 - 2016 Ford Special Service Police Sedan, 2018 - 2018 Ford Special Service Police Sedan, 2017 - 2017 Jaguar XE, 2012 - 2017 Land Rover Range Rover Evoque, 2013 - 2015 Jaguar XF, 2013 - 2015 Land Rover LR2, 2013 - 2016 Ford Fusion, 2017 - 2018 Ford Fusion, 2016 - 2017 Ford Taurus, 2016 - 2016 Ford Explorer
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Quantity4
Item LocatedUnited States
ColorBlue
Part interchange
CM5E12A366BC, CM5E12A366CA, CM5Z12029A, CM5Z12029K, LR030637, LR084889, 5121001, UF670, 
...View more
item #100274KL
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6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1355
A-Premium®Part # APIC1355
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1355
4.6567 Reviews
$77.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2021 Nissan NV1500, 2001 - 2001 Nissan Maxima, 2015 - 2019 Nissan Frontier, 2009 - 2012 Suzuki Equator, 2004 - 2009 Nissan Quest, 2002 - 2004 INFINITI I35, 2005 - 2015 Nissan Xterra, 2002 - 2006 Nissan Altima, 2003 - 2007 Nissan Murano, 2012 - 2021 Nissan NV2500, 2001 - 2004 Nissan Pathfinder, 2002 - 2008 Nissan Maxima, 2005 - 2012 Nissan Pathfinder, 2012 - 2021 Nissan NV3500, 2001 - 2003 INFINITI QX4
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Quantity6
Item LocatedUnited States
ColorBlue
ConditionNew
item #10154R9H
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2 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0120
A-Premium®Part # IC0120
2 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0120
4.6567 Reviews
$36.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2005 Mazda Miata
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QST6
Note
only fit Miata Model
Not fit for MX-5 or MX-5 Miata Model.
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0295
A-Premium®Part # APIC0295
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0295
4.6567 Reviews
$69.99
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
Installation PositionFront Side
ColorBlack
item #1002PDN7
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0019
A-Premium®Part # APIC0019
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0019
4.6567 Reviews
$69.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2018 Audi A7 Quattro
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorRed
item #1002P7UD
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0326
A-Premium®Part # APIC0326
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0326
4.6567 Reviews
$32.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2015-2016 AUDI A3, 2015-2020 AUDI A3, 2022-2023 AUDI A3, 2016-2020 AUDI A3 Quattro, 2022-2023 AUDI A3 Quattro, 2017-2020 AUDI A4, 2017-2023 AUDI A4 allroad, 2017-2024 AUDI A4 Quattro, 2018-2023 AUDI A5 Quattro, 2018-2024 AUDI A5 Sportback, 2016-2018 AUDI A6, 2020-2023 AUDI A6 allroad, 2015-2015 AUDI A6 Quattro, 2016-2019 AUDI A6 Quattro, 2019-2024 AUDI A6 Quattro, 2020-2020 AUDI A6 Quattro, 2021-2024 AUDI A6 Quattro, 2019-2023 AUDI A7 Sportback, 2021-2022 AUDI A7 Sportback, 2019-2021 AUDI A8 Quattro
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Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PKP2
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1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0076
A-Premium®Part # APIC0076
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0076
4.6567 Reviews
$22.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2002 - 2006 Acura RSX, 2002 - 2009 Honda CR-V, 2003 - 2011 Honda Element, 2004 - 2005 Honda S2000, 2004 - 2008 Acura TSX, 2002 - 2011 Honda Civic, 2003 - 2007 Honda Accord, 2007 - 2012 Acura RDX, 2006 - 2011 Acura CSX
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q6RR
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Page 19 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