Save Up to 15% on Back to School Auto Parts
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Back to School Car Deals Up to 15% OFFA-Premium Back to School Car Deals Up to 15% OFF

Popular vehicles

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.

  • All filters
  • Sort By
  • Year
  • Make
  • Model
  • Price
  • Placement on Vehicle
  • Brand
  • Color
  • Warranty
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC02994 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0299
A-Premium®Part # APIC0299
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0299
4.6572 Reviews
$83.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2014 Subaru BRZ, 2013 - 2014 Subaru XV Crosstrek, 2013 - 2014 Subaru Legacy, 2013 - 2014 Subaru Outback, 2013 - 2015 Subaru Impreza, 2013 - 2014 Scion FR-S, 2014 - 2016 Subaru Forester, 2015 - 2015 Subaru Forester
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #10001D7K
Note
Fit Plug for Rectangular Shape Only.
Show less
8 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0036
A-Premium®Part # APIC0036
8 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0036
4.6572 Reviews
$99.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2004 Avanti II, 1998 - 2000 Mercedes-Benz C43 AMG, 2005 - 2006 Mercedes-Benz C55 AMG, 2005 - 2006 Mercedes-Benz C55 AMG, 1998 - 2006 Mercedes-Benz CL500, 2001 - 2006 Mercedes-Benz CL55 AMG, 2003 - 2004 Mercedes-Benz CL55 AMG, 1999 - 2003 Mercedes-Benz CLK430, 2003 - 2006 Mercedes-Benz CLK500, 2001 - 2006 Mercedes-Benz CLK55 AMG, 2003 - 2004 Mercedes-Benz CLK55 AMG, 2006 - 2006 Mercedes-Benz CLS500, 2006 - 2006 Mercedes-Benz CLS55 AMG, 2006 - 2006 Mercedes-Benz CLS55 AMG, 1998 - 2002 Mercedes-Benz E430, 2003 - 2006 Mercedes-Benz E500, 1999 - 2006 Mercedes-Benz E55 AMG, 2002 - 2006 Mercedes-Benz E55 AMG, 2002 - 2008 Mercedes-Benz G500, 2003 - 2011 Mercedes-Benz G55 AMG
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QZU5
Show less
4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0184
A-Premium®Part # IC0184
4 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0184
4.6572 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2009 Nissan Sentra, 2007 - 2008 Nissan Sentra
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QC2G
Note
for 2009 Nissan Sentra, with Federal Emissions.
Show less
8 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1048
A-Premium®Part # APIC1048
8 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1048
4.6572 Reviews
$153.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2021 - 2023 Jeep Wrangler, 2012 - 2022 Dodge Charger, 2011 - 2024 Ram 1500, 2006 - 2009 Dodge Ram 3500, 2011 - 2025 Dodge Durango, 2006 - 2010 Jeep Grand Cherokee, 2012 - 2014 Chrysler 300, 2009 - 2022 Dodge Challenger, 2015 - 2022 Dodge Challenger, 2014 - 2022 Ram 4500, 2007 - 2009 Chrysler Aspen, 2018 - 2021 Jeep Grand Cherokee, 2021 - 2021 Dodge Durango, 2012 - 2013 Ram 2500, 2023 - 2024 Dodge Durango, 2018 - 2024 Dodge Durango, 2006 - 2010 Dodge Ram 2500, 2011 - 2018 Ram 2500, 2006 - 2023 Dodge Charger, 2022 - 2023 Jeep Wagoneer
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
ColorRed
Part interchange
56029129AF, 56028129AB, 56029129AA, 56029129AB, 6735202, C-693, GN10352, 5C1569, 
...View more
item #100264SV
Show less
8 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0985
A-Premium®Part # APIC0985
8 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0985
4.6572 Reviews
$54.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 2000 Ford F-150, 2001 - 2003 Ford F-150, 2000 - 2002 Ford F-150, 2003 - 2007 Ford F-150, 2008 - 2010 Ford F-150, 1997 - 2004 Ford Expedition, 2000 - 2000 Ford Expedition, 2001 - 2004 Ford Expedition, 2001 - 2016 Ford E-350 Super Duty, 2001 - 2004 Ford F-250 Super Duty, 1999 - 2000 Ford F-250 Super Duty, 2000 - 2005 Ford Excursion, 2003 - 2014 Ford E-250, 2004 - 2014 Ford E-250, 1998 - 2004 Ford Crown Victoria, 2005 - 2011 Ford Crown Victoria, 1999 - 2000 Ford F-350 Super Duty, 2001 - 2004 Ford F-350 Super Duty, 1997 - 1998 Ford E-250 Econoline, 1999 - 2002 Ford E-250 Econoline
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
ColorBlue
Part interchange
DG508, FD503, 1L2U12029AA, 1L2Z12029AA, 1L2Z12029AC, 3W7Z12029AA, 8W7Z12029A, F7TU12A336CB, 
...View more
item #1002710S
Show less
6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1226
A-Premium®Part # APIC1226
6 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1226
4.6572 Reviews
$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2018 Ram 1500, 2014 - 2021 Ram ProMaster 1500, 2014 - 2022 Jeep Cherokee, 2011 - 2017 Chrysler 200, 2011 - 2023 Dodge Challenger, 2011 - 2015 Jeep Grand Cherokee, 2019 - 2024 Ram 1500 Classic, 2016 - 2017 Jeep Grand Cherokee, 2011 - 2023 Dodge Charger, 2011 - 2020 Dodge Grand Caravan, 2018 - 2018 Jeep Wrangler JK, 2012 - 2017 Jeep Wrangler, 2011 - 2015 Dodge Durango, 2014 - 2021 Ram ProMaster 3500, 2011 - 2019 Dodge Journey, 2011 - 2016 Chrysler Town & Country, 2012 - 2015 Ram C/V, 2011 - 2014 Volkswagen Routan, 2011 - 2023 Chrysler 300, 2014 - 2021 Ram ProMaster 2500
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
ColorRed
Part interchange
5149168AI, 05149168AI, 5149168AH, 221504032, 19224BO, UF648, UF-648
item #1002LX0W
Show less
1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0078
A-Premium®Part # IC0078
1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0078
4.6572 Reviews
$24.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2006 GMC Canyon, 2004 - 2005 Buick Rainier, 2008 - 2008 Isuzu Ascender, 2007 - 2008 Isuzu i-290, 2007 - 2008 Isuzu i-370, 2002 - 2005 Chevrolet Trailblazer EXT, 2006 - 2006 Isuzu i-280, 2002 - 2005 GMC Envoy XL, 2002 - 2004 Oldsmobile Bravada, 2004 - 2006 Chevrolet Colorado, 2006 - 2006 Isuzu i-350, 2004 - 2006 Chevrolet Colorado, 2004 - 2005 GMC Envoy XUV, 2002 - 2005 GMC Envoy, 2005 - 2005 Saab 9-7x, 2004 - 2006 GMC Canyon, 2002 - 2005 Chevrolet Trailblazer, 2003 - 2005 Isuzu Ascender, 2006 - 2006 Hummer H3
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PVSE
Show less
4 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC0321
A-Premium®Part # APIC0321
4 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC0321
4.6572 Reviews
$62.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2017 Chrysler 200, 2014 - 2016 Dodge Dart, 2018 - 2022 Jeep Compass, 2016 - 2018 Fiat 500X, 2015 - 2022 Ram ProMaster City, 2015 - 2021 Jeep Renegade, 2014 - 2022 Jeep Cherokee
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #10001DTP
Show less
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0485
A-Premium®Part # APIC0485
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0485
4.6572 Reviews
$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2022 - 2024 Toyota Corolla Cross, 2019 - 2025 Toyota Corolla, 2018 - 2024 Toyota Camry, 2020 - 2023 Toyota Corolla, 2019 - 2022 Lexus UX200, 2022 - 2023 Lexus NX250, 2019 - 2023 Toyota RAV4, 2021 - 2024 Lexus ES250, 2025 - 2025 Toyota Corolla
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #100470DD
Show less
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1131
A-Premium®Part # APIC1131
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1131
4.6572 Reviews
$87.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2006 Lexus ES330, 2001 - 2003 Toyota Highlander, 2004 - 2006 Toyota Camry, 1999 - 2001 Lexus ES300, 2004 - 2008 Toyota Solara, 2001 - 2006 Toyota Sienna, 2006 - 2008 Lexus RX400h, 2004 - 2006 Lexus RX330, 2002 - 2003 Lexus ES300, 2002 - 2006 Toyota Camry, 2000 - 2004 Toyota Avalon, 1999 - 2003 Lexus RX300, 2004 - 2010 Toyota Highlander
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
ColorRed
item #1002LVT9
Note
For 1999-2001 Lexus ES300 fits the model with Variable Valve Timing (VVT).
Show less
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0119
A-Premium®Part # APIC0119
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0119
4.6572 Reviews
$19.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2015 Dodge Durango, 2014 - 2022 Jeep Cherokee, 2011 - 2015 Jeep Grand Cherokee, 2014 - 2021 Ram ProMaster 1500, 2016 - 2017 Jeep Grand Cherokee, 2019 - 2024 Ram 1500 Classic, 2014 - 2021 Ram ProMaster 2500, 2018 - 2018 Jeep Wrangler JK, 2012 - 2017 Jeep Wrangler, 2011 - 2020 Dodge Grand Caravan, 2011 - 2023 Chrysler 300, 2011 - 2014 Dodge Avenger, 2011 - 2016 Chrysler Town & Country, 2011 - 2017 Chrysler 200, 2012 - 2015 Ram C/V, 2011 - 2023 Dodge Charger, 2011 - 2014 Volkswagen Routan, 2013 - 2018 Ram 1500, 2011 - 2023 Dodge Challenger, 2014 - 2021 Ram ProMaster 3500
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QDA1
Show less
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0056
A-Premium®Part # APIC0056
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0056
4.6572 Reviews
$71.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2006 Lexus ES330, 2004 - 2006 Lexus RX330, 2006 - 2008 Lexus RX400h, 2004 - 2006 Toyota Camry, 2004 - 2010 Toyota Highlander, 2004 - 2008 Toyota Solara, 2004 - 2006 Toyota Sienna
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QQKE
Show less
2 pc Ignition Coil | 7-Blade Terminal | A-Premium APIC0075
A-Premium®Part # APIC0075
2 pc Ignition Coil | 7-Blade Terminal | A-Premium APIC0075
4.6572 Reviews
$172.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2006 Cadillac XLR, 2004 - 2006 Cadillac SRX, 2004 - 2004 Cadillac Seville, 2004 - 2005 Cadillac DeVille, 2005 - 2006 Cadillac STS, 2004 - 2005 Pontiac Bonneville
Check if this fits your vehicle
Quantity2
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002Q6H3
Show less
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0270
A-Premium®Part # APIC0270
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0270
4.6572 Reviews
$61.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2017 Nissan Juke, 2017 - 2017 Nissan Sentra, 2017 - 2022 Nissan Rogue Sport, 2019 - 2019 Nissan Sentra, 2017 - 2019 Nissan Rogue, 2017 - 2021 Nissan Qashqai
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002Q4A6
Show less
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0097
A-Premium®Part # IC0097
4 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0097
4.6572 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2000 Toyota Tacoma, 1999 - 2000 Toyota 4Runner, 2000 - 2000 Toyota Tacoma, 2001 - 2004 Toyota Tacoma, 2001 - 2004 Toyota Tacoma
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QN32
Note
【Note-1】For 1999-2000 Toyota 4Runner fits with Federal Emissions System.
【Note-2】For 2000 Toyota Tacoma fits with California Emissions System.
Show less
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1135
A-Premium®Part # APIC1135
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1135
4.6572 Reviews
$71.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2010 Chrysler 300, 2006 - 2010 Chrysler 300, 2007 - 2008 Chrysler Pacifica, 2006 - 2010 Chrysler Sebring, 2007 - 2010 Chrysler Sebring, 2008 - 2010 Chrysler Town & Country, 2008 - 2009 Dodge Avenger, 2008 - 2010 Dodge Avenger, 2009 - 2010 Dodge Challenger, 2006 - 2010 Dodge Charger, 2006 - 2010 Dodge Charger, 2008 - 2010 Dodge Grand Caravan, 2009 - 2010 Dodge Journey, 2006 - 2008 Dodge Magnum, 2006 - 2008 Dodge Magnum, 2007 - 2011 Dodge Nitro, 2006 - 2006 Dodge Stratus, 2009 - 2010 Volkswagen Routan
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
ColorRed
item #1002LV2V
Note
Install on Valve Cover.
Show less
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0737
A-Premium®Part # APIC0737
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0737
4.6572 Reviews
$80.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2021 - 2022 Nissan Rogue, 2019 - 2021 Nissan Kicks, 2024 - 2024 Nissan Versa, 2018 - 2018 Nissan Kicks, 2024 - 2024 Nissan Kicks, 2019 - 2024 Nissan Altima, 2020 - 2021 Nissan Versa
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
ColorBlack
Part interchange
224486CA1A, 1788589, 5C2303, GN10959, UF861
item #1004R5P9
Show less
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1213
A-Premium®Part # APIC1213
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1213
4.6572 Reviews
$105.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2007 Lexus GS430, 2003 - 2009 Lexus GX470, 2001 - 2006 Lexus LS430, 1998 - 2007 Lexus LX470, 2002 - 2010 Lexus SC430, 2003 - 2009 Toyota 4Runner, 1998 - 2007 Toyota Land Cruiser, 2001 - 2009 Toyota Sequoia, 2000 - 2009 Toyota Tundra
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
ColorRed
item #1002LN5K
Note
Install on Distributorless.
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0203
A-Premium®Part # APIC0203
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0203
4.6572 Reviews
$59.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2006 Jeep Wrangler, 2000 - 2004 Jeep Grand Cherokee, 2000 - 2001 Jeep Cherokee, 2000 - 2006 Jeep TJ
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1000195K
Show less
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0238
A-Premium®Part # APIC0238
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0238
4.6572 Reviews
$86.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2016 Volvo V60, 2007 - 2014 Volvo S80, 2008 - 2012 Land Rover LR2, 2008 - 2015 Volvo XC70, 2010 - 2015 Volvo XC60, 2008 - 2010 Volvo V70, 2006 - 2006 Volvo XC90, 2008 - 2015 Volvo S80, 2009 - 2015 Volvo XC70, 2010 - 2016 Volvo XC60, 2007 - 2014 Volvo XC90, 2011 - 2016 Volvo S60
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QHTE
Show less
1...45678...171
Page 6 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