24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Labor Day Deals Up to 15% OFFA-Premium Labor Day Deals Up to 15% OFF

Popular vehicles

Ignition Coil

3422 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
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCN-005811 pc Ignition Coil | 4-Blade Terminal | Aisin ESCN-00581
AisinPart # ESCN-00581
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCN-00581
4.6587 Reviews
$32.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018 - 2021 Nissan Kicks, 2021 - 2022 Nissan Rogue, 2024 - 2024 Nissan Versa, 2024 - 2024 Nissan Kicks, 2019 - 2024 Nissan Altima, 2020 - 2021 Nissan Versa
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
224485RL0A, 224486CA1A
ConditionNew
item #10186HG8
Show less
6 pc Ignition Coil | Aisin ESCAZ-00366
AisinPart # ESCAZ-00366
6 pc Ignition Coil | Aisin ESCAZ-00366
4.6587 Reviews
$124.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2010 Kia Sedona, 2007 - 2017 Hyundai Azera, 2011 - 2013 Kia Sorento, 2009 - 2011 Kia Borrego, 2009 - 2010 Hyundai Sonata, 2007 - 2009 Hyundai Santa Fe, 2007 - 2012 Hyundai Veracruz, 2014 - 2014 Kia Sedona, 2014 - 2015 Kia Cadenza, 2006 - 2007 Hyundai Sonata, 2008 - 2009 Kia Sorento, 2011 - 2012 Kia Sedona, 2009 - 2016 Hyundai Genesis, 2013 - 2018 Hyundai Santa Fe, 2010 - 2016 Hyundai Genesis Coupe, 2006 - 2011 Hyundai Azera, 2007 - 2009 Kia Amanti, 2007 - 2008 Hyundai Entourage, 2014 - 2017 Kia Sorento, 2013 - 2019 Hyundai Santa Fe XL
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
Part interchange
273013C000, 273013C010, 273013C100
ConditionNew
item #10189SH8
Show less
4 pc Ignition Coil | 3-Blade Terminal | Aisin ESCS-00670
AisinPart # ESCS-00670
4 pc Ignition Coil | 3-Blade Terminal | Aisin ESCS-00670
4.6587 Reviews
$99.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2013 Suzuki Grand Vitara, 2012 - 2012 Suzuki SX4 Crossover, 2010 - 2013 Suzuki Kizashi, 2010 - 2013 Suzuki SX4
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Part interchange
3340051K20, 3340051K40
ConditionNew
item #10189Q74
Show less
1 pc Ignition Coil | Aisin ESCN-00600
AisinPart # ESCN-00600
1 pc Ignition Coil | Aisin ESCN-00600
4.6587 Reviews
$32.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2012 Nissan Versa, 2012 - 2019 Nissan Versa, 2014 - 2019 Nissan Versa Note
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
224481HC0A, 224485RB0A
ConditionNew
item #10189SYY
Show less
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCGM-00113
AisinPart # ESCGM-00113
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCGM-00113
4.6587 Reviews
$26.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2021 GMC Acadia, 2013 - 2017 Cadillac ATS, 2016 - 2023 Chevrolet Camaro, 2015 - 2022 GMC Canyon, 2017 - 2020 Buick Envision, 2018 - 2020 Buick Regal Sportback, 2013 - 2022 Chevrolet Malibu, 2018 - 2020 Chevrolet Equinox, 2016 - 2020 Buick Envision, 2016 - 2018 Cadillac CT6, 2015 - 2022 Chevrolet Colorado, 2016 - 2016 Chevrolet Malibu Limited, 2014 - 2017 Buick Regal, 2014 - 2019 Cadillac CTS, 2018 - 2019 Buick LaCrosse, 2018 - 2020 GMC Terrain, 2018 - 2019 Chevrolet Traverse, 2013 - 2019 Cadillac ATS, 2018 - 2020 Buick Regal TourX, 2013 - 2015 Chevrolet Malibu
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
12652405, 12654078, 12687140, 25202791
ConditionNew
item #10186K3Q
Show less
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00633
AisinPart # ESCAZ-00633
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00633
4.6587 Reviews
$59.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2005 Subaru Legacy, 2005 - 2006 Saab 9-2X, 2006 - 2009 Subaru Outback, 2005 - 2010 Subaru Impreza, 2005 - 2008 Subaru Forester, 2006 - 2009 Subaru Legacy, 2008 - 2009 Subaru Legacy, 2005 - 2005 Subaru Outback, 2008 - 2010 Subaru Impreza
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
22433AA500, 22433AA580, 32005954
ConditionNew
item #10186P7Q
Show less
1 pc Ignition Coil | 2-Blade Terminal | Aisin ESCAZ-00173
AisinPart # ESCAZ-00173
1 pc Ignition Coil | 2-Blade Terminal | Aisin ESCAZ-00173
4.6587 Reviews
$23.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2015 Jeep Grand Cherokee, 2018 - 2018 Jeep Wrangler JK, 2011 - 2020 Dodge Grand Caravan, 2014 - 2022 Jeep Cherokee, 2011 - 2015 Dodge Durango, 2014 - 2021 Ram ProMaster 2500, 2019 - 2024 Ram 1500 Classic, 2011 - 2023 Dodge Charger, 2011 - 2023 Dodge Challenger, 2011 - 2017 Chrysler 200, 2013 - 2018 Ram 1500, 2016 - 2017 Jeep Grand Cherokee, 2014 - 2021 Ram ProMaster 1500, 2012 - 2015 Ram C/V, 2011 - 2019 Dodge Journey, 2011 - 2014 Dodge Avenger, 2011 - 2023 Chrysler 300, 2012 - 2017 Jeep Wrangler, 2011 - 2014 Volkswagen Routan, 2014 - 2021 Ram ProMaster 3500
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
5149168AH, 5149168AI, 5149168AJ, 55000827AB, 7B0905715C, 7B0905715F
ConditionNew
item #10186LVR
Show less
1 pc Ignition Coil | 2-Blade Terminal | Aisin ESCAZ-00252
AisinPart # ESCAZ-00252
1 pc Ignition Coil | 2-Blade Terminal | Aisin ESCAZ-00252
4.6587 Reviews
$41.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2004 Lincoln Navigator, 2007 - 2012 Ford Mustang, 1999 - 1999 Lincoln Navigator, 1997 - 1998 Lincoln Mark VIII, 2001 - 2002 Qvale Mangusta, 2001 - 2007 Panoz Esperante, 2005 - 2006 Ford GT, 1998 - 2002 Lincoln Continental, 2003 - 2005 Lincoln Aviator, 2002 - 2002 Lincoln Blackwood, 2003 - 2004 Ford Mustang, 2005 - 2007 Avanti Avanti, 2013 - 2014 Ford Mustang, 2003 - 2004 Mercury Marauder, 1999 - 2000 Panoz AIV Roadster, 1999 - 2001 Ford Mustang
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
1F3U12029AA, 2C6U12A366AC, 2C6Z12029AA, 4L7Z12029AA, 4L7Z12029AB, D7LZ12029AD, F7LU12029AC, F7LU12A366AD, 
...View more
ConditionNew
item #10186K4D
Show less
1 pc Ignition Coil | 2-Blade Terminal | Aisin ESCAZ-00368
AisinPart # ESCAZ-00368
1 pc Ignition Coil | 2-Blade Terminal | Aisin ESCAZ-00368
4.6587 Reviews
$23.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2016 Kia Forte, 2012 - 2019 Kia Soul, 2014 - 2016 Kia Forte, 2015 - 2016 Hyundai Elantra, 2014 - 2020 Hyundai Tucson, 2013 - 2017 Hyundai Elantra GT, 2018 - 2020 Hyundai Elantra GT, 2013 - 2014 Hyundai Elantra Coupe, 2014 - 2014 Kia Rondo, 2015 - 2015 Hyundai Elantra, 2014 - 2018 Kia Forte5, 2013 - 2014 Hyundai Elantra, 2010 - 2012 Hyundai Elantra, 2017 - 2017 Kia Forte, 2014 - 2016 Kia Forte Koup
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
273002
ConditionNew
item #10186L4E
Show less
8 pc Ignition Coil | 3+3-Blade Terminal | Aisin ESCN-00438
AisinPart # ESCN-00438
8 pc Ignition Coil | 3+3-Blade Terminal | Aisin ESCN-00438
4.6587 Reviews
$215.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2020 Nissan Armada, 2014 - 2019 INFINITI QX80, 2011 - 2013 INFINITI QX56
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
Part interchange
224481LA0A, 224481LA0B
ConditionNew
item #10189P1R
Show less
4 pc Ignition Coil | Aisin ESCFD-00320
AisinPart # ESCFD-00320
4 pc Ignition Coil | Aisin ESCFD-00320
4.6587 Reviews
$82.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2009 Ford Fusion, 2006 - 2009 Mercury Milan
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Part interchange
6E5Z12029AA
ConditionNew
item #10189QHR
Show less
4 pc Ignition Coil | Aisin ESCLR-00469
AisinPart # ESCLR-00469
4 pc Ignition Coil | Aisin ESCLR-00469
4.6587 Reviews
$116.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2025 - 2025 Land Rover Discovery Sport, 2021 - 2021 Land Rover Range Rover Evoque, 2018 - 2025 Land Rover Range Rover Velar, 2020 - 2021 Land Rover Range Rover, 2021 - 2023 Land Rover Defender 90, 2022 - 2024 Land Rover Defender 110, 2019 - 2021 Land Rover Range Rover Sport, 2018 - 2023 Land Rover Discovery Sport, 2018 - 2023 Land Rover Range Rover Evoque, 2021 - 2024 Land Rover Discovery
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Part interchange
LR091616
ConditionNew
item #10189P90
Show less
6 pc Ignition Coil | Aisin ESCN-00432
AisinPart # ESCN-00432
6 pc Ignition Coil | Aisin ESCN-00432
4.6587 Reviews
$145.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2023 - 2023 Nissan Z, 2017 - 2022 INFINITI Q60, 2016 - 2023 INFINITI Q50
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
Part interchange
224485CA0A, 224485NA0A
ConditionNew
item #10189TTH
Show less
6 pc Ignition Coil | Aisin ESCMB-00534
AisinPart # ESCMB-00534
6 pc Ignition Coil | Aisin ESCMB-00534
4.6587 Reviews
$248.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2016 Mercedes-Benz E350, 2013 - 2014 Mercedes-Benz C300, 2012 - 2015 Mercedes-Benz ML350, 2012 - 2014 Mercedes-Benz C350
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
Part interchange
2769060601, 2769061101, 2769064500, 2769065100
ConditionNew
item #10189SNZ
Show less
4 pc Ignition Coil | Aisin ESCFD-00259
AisinPart # ESCFD-00259
4 pc Ignition Coil | Aisin ESCFD-00259
4.6587 Reviews
$99.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2019 - 2023 Ford Transit Connect, 2020 - 2022 Lincoln Corsair, 2019 - 2023 Ford Ranger, 2021 - 2023 Ford Bronco Sport, 2019 - 2024 Ford Edge, 2020 - 2023 Ford Explorer, 2021 - 2024 Ford Bronco, 2022 - 2024 Ford Maverick, 2020 - 2023 Ford Escape, 2019 - 2023 Lincoln Nautilus
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Part interchange
JX6Z12029A, JX6Z12029B
ConditionNew
item #10189TCZ
Show less
4 pc Ignition Coil | Aisin ESCGM-00108
AisinPart # ESCGM-00108
4 pc Ignition Coil | Aisin ESCGM-00108
4.6587 Reviews
$99.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2019 Buick Encore, 2016 - 2024 Chevrolet Malibu, 2018 - 2024 Chevrolet Equinox, 2017 - 2018 Chevrolet Cruze, 2016 - 2019 Chevrolet Volt, 2018 - 2023 GMC Terrain, 2017 - 2019 Chevrolet Cruze, 2022 - 2022 Buick Encore
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
Part interchange
12635672, 12670053, 12697989, 12698064, 25203537
ConditionNew
item #10189RYL
Show less
8 pc Ignition Coil | Aisin ESCAZ-00102
AisinPart # ESCAZ-00102
8 pc Ignition Coil | Aisin ESCAZ-00102
4.6587 Reviews
$167.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2017 Chevrolet SS, 2008 - 2009 Chevrolet Express 3500, 2016 - 2019 Chevrolet Suburban 3500 HD, 2011 - 2013 Chevrolet Corvette, 2006 - 2007 Cadillac CTS, 2009 - 2012 Chevrolet Colorado, 2009 - 2009 Buick Allure, 2007 - 2013 Chevrolet Silverado 1500, 2007 - 2008 Cadillac Escalade EXT, 2007 - 2009 Chevrolet Tahoe, 2008 - 2017 Chevrolet Express 2500, 2010 - 2015 Chevrolet Camaro, 2007 - 2013 Chevrolet Avalanche, 2016 - 2019 Chevrolet LCF 4500, 2003 - 2010 Chevrolet W4500 Tiltmaster, 2005 - 2005 Chevrolet Corvette, 2009 - 2020 Chevrolet Express 4500, 2008 - 2013 Chevrolet Corvette, 2006 - 2009 Chevrolet Trailblazer, 2007 - 2007 Chevrolet Monte Carlo
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
Part interchange
12573190, 12699382
ConditionNew
item #10189TYU
Show less
8 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00142
AisinPart # ESCAZ-00142
8 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00142
4.6587 Reviews
$200.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 GMC Envoy XUV, 2001 - 2007 Chevrolet Silverado 2500 HD, 2001 - 2006 Chevrolet Silverado 3500, 2003 - 2006 GMC Yukon XL 2500, 2002 - 2002 Chevrolet Suburban 2500, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2009 GMC C6500 Topkick, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 1999 - 1999 Chevrolet Silverado 1500, 2002 - 2006 Chevrolet Silverado 1500, 2001 - 2002 GMC Sierra 3500, 2001 - 2003 GMC Sierra 1500 HD, 2003 - 2006 Chevrolet Suburban 1500, 2002 - 2006 Cadillac Escalade EXT, 2007 - 2007 Chevrolet Silverado 3500 Classic, 2001 - 2009 Chevrolet C6500 Kodiak, 2003 - 2005 GMC Savana 2500, 2000 - 2001 Chevrolet Silverado 1500
Check if this fits your vehicle
Quantity8
Item LocatedUnited States
Part interchange
12556893, 12558693, 12570553, 19355500, 19418993
ConditionNew
item #10186PP1
Show less
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00429
AisinPart # ESCAZ-00429
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00429
4.6587 Reviews
$52.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2020 Mercedes-Benz GLA250, 2016 - 2018 Mercedes-Benz C350E, 2013 - 2018 Mercedes-Benz B250, 2017 - 2018 Infiniti Q60, 2018 - 2019 Mercedes-Benz GLC350E, 2014 - 2019 Mercedes-Benz CLA250, 2015 - 2018 Mercedes-Benz C300, 2019 - 2021 Mercedes-Benz Sprinter 2500, 2016 - 2019 Infiniti Q50, 2016 - 2021 Mercedes-Benz Metris, 2017 - 2019 Mercedes-Benz E300, 2017 - 2020 Mercedes-Benz SLC300, 2016 - 2016 Mercedes-Benz SLK300, 2019 - 2021 Mercedes-Benz Sprinter 1500, 2023 - 2023 Mercedes-Benz Metris, 2016 - 2019 Mercedes-Benz GLC300, 2017 - 2019 Infiniti QX30
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
224482V70A, 2244893C1N, 22448HG00B, 22448HG00C, 22448HG00E, 2749060600, 2749060700, 2749061400
ConditionNew
item #10186L52
Show less
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00403
AisinPart # ESCAZ-00403
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00403
4.6587 Reviews
$62.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2009 Hyundai Tucson, 2005 - 2010 Kia Sportage
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
2730137150
ConditionNew
item #10186PEY
Show less
Page 55 of 172

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.

Sep 03, 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