Beat the Heat – Summer Essential Maintenance
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00

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
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC02591 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0259
A-Premium®Part # APIC0259
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0259
4.6580 Reviews
$22.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2011 Mitsubishi Endeavor, 2009 - 2009 Mitsubishi Galant
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q34Q
Show less
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1683
A-Premium®Part # APIC1683
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1683
4.6580 Reviews
$24.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2008 Mini Cooper, 2020 - 2021 Rolls-Royce Dawn, 2010 - 2010 BMW 535i, 2001 - 2006 BMW M3, 2011 - 2016 BMW Z4, 2008 - 2012 BMW 550i, 2011 - 2012 BMW 740i, 2014 - 2017 Rolls-Royce Wraith, 2020 - 2020 Rolls-Royce Ghost, 2017 - 2017 Rolls-Royce Dawn, 2010 - 2010 Mini Cooper, 2020 - 2021 Rolls-Royce Wraith, 2014 - 2017 Rolls-Royce Ghost, 2009 - 2009 Mini Cooper, 2006 - 2008 BMW Z4, 2009 - 2009 BMW Z4, 2014 - 2017 Rolls-Royce Phantom
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack
ConditionNew
item #1018SH7Y
Note
【Note-1】This item only fits the 2008 Mini Cooper model with Naturally Aspirated and individual coil(s).
【Note-2】This item only fits the 2009 Mini Cooper model with Naturally Aspirated.
【Note-3】This item only fits the 2010 Mini Cooper model with Naturally Aspirated, US models.
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0058
A-Premium®Part # APIC0058
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0058
4.6580 Reviews
$33.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 Smart Roadster, 2004 - 2004 Smart City-Coupe, 2004 - 2004 Smart Cabrio
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QSQN
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0096
A-Premium®Part # IC0096
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0096
4.6580 Reviews
$24.99
Low stock: Only 1 left
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
ConditionNew
item #1002QQNZ
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
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1475
A-Premium®Part # APIC1475
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC1475
4.6580 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 1996 Ford Econoline Super Duty, 1992 - 1992 Ford F-600 LPO, 1988 - 1997 Ford F-350, 1991 - 1995 Ford Mustang, 1988 - 1997 Ford F-Super Duty, 1992 - 1994 Ford F-600, 1988 - 1996 Ford E-350 Econoline, 1995 - 1995 Ford Mustang, 1987 - 1987 Ford F-250, 1991 - 1991 Ford F-600 LPO, 1988 - 1996 Ford E-150 Econoline Club Wagon, 1984 - 1986 Ford LTD, 1984 - 1985 Ford LTD, 1987 - 1987 Ford E-350 Econoline Club Wagon, 1990 - 1995 Ford F-250, 1985 - 1985 Ford E-350 Econoline Club Wagon, 1988 - 1996 Ford E-150 Econoline, 1987 - 1987 Ford F-250, 1986 - 1989 Ford Aerostar, 1987 - 1990 Ford Escort
Check if this fits your vehicle
Item LocatedUnited States
ColorYellow
ConditionNew
item #1016VAV3
Note
Package Included: 1x Yellow Ignition Coil.
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0023
A-Premium®Part # IC0023
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0023
4.6580 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2008 GMC Acadia, 2010 - 2011 Saab 9-5, 2010 - 2012 Chevrolet Equinox, 2016 - 2018 Chevrolet Impala, 2010 - 2012 GMC Terrain, 2012 - 2017 Chevrolet Caprice, 2009 - 2010 Suzuki Grand Vitara, 2012 - 2020 Chevrolet Impala, 2010 - 2016 GMC Acadia, 2012 - 2016 Cadillac SRX, 2007 - 2009 Cadillac SRX, 2015 - 2016 GMC Canyon, 2010 - 2010 Buick Allure, 2008 - 2009 Chevrolet Equinox, 2010 - 2011 Cadillac SRX, 2008 - 2008 Buick Enclave, 2013 - 2019 Cadillac XTS, 2007 - 2009 Suzuki XL-7, 2022 - 2024 Cadillac CT4, 2010 - 2010 Buick Allure
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002PZH5
Show less
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1133
A-Premium®Part # APIC1133
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1133
4.6580 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2012 Lexus HS250h, 2002 - 2002 Toyota Camry, 2004 - 2008 Toyota RAV4, 2001 - 2007 Toyota Highlander, 2004 - 2011 Toyota Camry, 2005 - 2016 Scion tC, 2009 - 2010 Toyota Corolla, 2002 - 2006 Toyota Solara, 2010 - 2015 Scion xB, 2003 - 2003 Toyota Camry, 2013 - 2013 Toyota Matrix, 2009 - 2010 Toyota Matrix, 2009 - 2010 Pontiac Vibe, 2001 - 2003 Toyota RAV4
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
ColorRed
ConditionNew
item #1002GG15
Show less
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0042
A-Premium®Part # APIC0042
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0042
4.6580 Reviews
$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2017 Mitsubishi Lancer, 2009 - 2017 Mitsubishi Lancer, 2008 - 2013 Mitsubishi Outlander, 2011 - 2017 Mitsubishi Outlander Sport, 2016 - 2017 Mitsubishi Outlander Sport, 2011 - 2015 Mitsubishi RVR
Check if this fits your vehicle
Item LocatedUnited States
ColorBlack
ConditionNew
item #1004WUZE
Note
It fits the model with Naturally Aspirated Only, Not fit for Turbocharged.
Show less
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0272
A-Premium®Part # APIC0272
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0272
4.6580 Reviews
$102.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018 - 2020 Buick Regal Sportback, 2019 - 2025 Chevrolet Blazer, 2016 - 2018 Cadillac CT6, 2020 - 2021 Cadillac XT6, 2017 - 2019 Buick LaCrosse, 2017 - 2022 Chevrolet Colorado, 2023 - 2023 Cadillac XT6, 2020 - 2021 Cadillac CT5, 2017 - 2021 Cadillac XT5, 2016 - 2019 Cadillac ATS, 2016 - 2021 Chevrolet Camaro, 2017 - 2019 GMC Canyon, 2016 - 2020 Cadillac CT6, 2016 - 2019 Cadillac CTS, 2023 - 2023 Cadillac XT5, 2016 - 2020 GMC Acadia
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q5EC
Show less
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1214
A-Premium®Part # APIC1214
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1214
4.6580 Reviews
$57.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2002 Chevrolet Prizm, 2003 - 2006 Pontiac Vibe, 2007 - 2008 Pontiac Vibe, 2000 - 2005 Toyota Celica, 1999 - 2004 Toyota Corolla, 2005 - 2006 Toyota Corolla, 2007 - 2008 Toyota Corolla, 2003 - 2006 Toyota Matrix, 2007 - 2008 Toyota Matrix, 2000 - 2005 Toyota MR2 Spyder
Check if this fits your vehicle
Item LocatedUnited States
ColorRed
ConditionNew
item #1002LXK2
Note
【Note-1】For Toyota Corolla fit the model built From 8/99.
【Note-2】For Chevrolet Prizm fit the model built From 8/99.
【Note-3】Please check the compatibility carefully before purchasing.
Show less
8 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC0374
A-Premium®Part # APIC0374
8 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC0374
4.6580 Reviews
$121.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2017 Ford Mustang, 2016 - 2017 Ford F-150
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002R1PY
Show less
6 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0996
A-Premium®Part # APIC0996
6 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0996
4.6580 Reviews
$88.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2017 Ford Expedition, 2015 - 2017 Lincoln Navigator, 2015 - 2024 Ford Transit-250, 2013 - 2019 Ford Explorer, 2018 - 2019 Ford Police Interceptor Sedan, 2013 - 2016 Lincoln MKS, 2015 - 2024 Ford Transit-150, 2015 - 2024 Ford Transit-350 HD, 2015 - 2021 Ford Transit-350, 2014 - 2019 Ford Police Interceptor Utility, 2013 - 2019 Lincoln MKT, 2013 - 2017 Ford Police Interceptor Sedan, 2013 - 2019 Ford Flex, 2011 - 2016 Ford F-150, 2013 - 2016 Ford Taurus
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
ColorBlue
ConditionNew
item #10020NUA
Show less
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0395
A-Premium®Part # APIC0395
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0395
4.6580 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2008 Infiniti FX35, 2007 - 2007 Infiniti G35, 2003 - 2006 Infiniti G35, 2006 - 2008 Infiniti M35, 2003 - 2006 Nissan 350Z
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q673
Note
for 2007 INFINITI G35, fit Coupe model only, Not Sedan.
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0055
A-Premium®Part # APIC0055
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0055
4.6580 Reviews
$21.99
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 - 2008 Toyota Highlander, 2004 - 2006 Toyota Sienna, 2004 - 2008 Toyota Solara
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QS03
Show less
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1156
A-Premium®Part # APIC1156
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC1156
4.6580 Reviews
$148.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995 - 2005 Acura NSX, 1997 - 2005 Acura NSX, 1996 - 2004 Acura RL, 1996 - 1998 Acura TL
Check if this fits your vehicle
Quantity6
Item LocatedUnited States
ColorBlack
ConditionNew
item #1002534X
Show less
4 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0992
A-Premium®Part # APIC0992
4 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0992
4.6580 Reviews
$48.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2013 Kia Forte5, 2010 - 2013 Kia Forte, 2010 - 2012 Hyundai Santa Fe, 2011 - 2016 Kia Sportage, 2008 - 2014 Hyundai Sonata, 2011 - 2015 Kia Sorento, 2010 - 2013 Kia Forte Koup, 2010 - 2013 Kia Forte Koup, 2010 - 2013 Kia Forte, 2010 - 2015 Hyundai Tucson, 2008 - 2015 Kia Optima, 2011 - 2013 Hyundai Tucson, 2012 - 2013 Kia Forte5, 2010 - 2014 Hyundai Genesis Coupe, 2013 - 2015 Hyundai Santa Fe Sport
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
ColorBlue
ConditionNew
item #10026TZ9
Show less
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0324
A-Premium®Part # APIC0324
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0324
4.6580 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2016 Volvo S80, 2015 - 2016 Volvo XC70, 2014 - 2023 Volvo XC60, 2017 - 2018 Volvo S60 Cross Country, 2019 - 2023 Volvo XC40, 2020 - 2022 Volvo V60 Cross Country, 2017 - 2023 Volvo S90, 2017 - 2018 Volvo V60 Cross Country, 2017 - 2022 Volvo V90 Cross Country, 2015 - 2022 Volvo V60, 2018 - 2021 Volvo V90, 2016 - 2023 Volvo XC90, 2015 - 2020 Volvo S60
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QKD0
Show less
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1169
A-Premium®Part # APIC1169
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1169
4.6580 Reviews
$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2012 Lexus HS250h, 2009 - 2010 Pontiac Vibe, 2005 - 2016 Scion tC, 2010 - 2015 Scion xB, 2002 - 2002 Toyota Camry, 2003 - 2003 Toyota Camry, 2004 - 2009 Toyota Camry, 2010 - 2010 Toyota Camry, 2011 - 2011 Toyota Camry, 2009 - 2010 Toyota Corolla, 2001 - 2007 Toyota Highlander, 2009 - 2010 Toyota Matrix, 2013 - 2013 Toyota Matrix, 2001 - 2003 Toyota RAV4, 2004 - 2005 Toyota RAV4, 2006 - 2008 Toyota RAV4, 2002 - 2006 Toyota Solara
Check if this fits your vehicle
Quantity4
Item LocatedUnited States
ColorBlue
ConditionNew
item #1002LQRR
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0135
A-Premium®Part # IC0135
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0135
4.6580 Reviews
$25.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2008 Buick Allure, 2009 - 2009 Buick Enclave, 2005 - 2008 Buick LaCrosse, 2004 - 2006 Buick Rendezvous, 2004 - 2007 Cadillac CTS, 2005 - 2007 Cadillac CTS, 2008 - 2009 Cadillac CTS, 2004 - 2006 Cadillac SRX, 2005 - 2009 Cadillac STS, 2009 - 2009 Chevrolet Traverse, 2007 - 2008 Chevrolet Vectra, 2009 - 2009 GMC Acadia, 2006 - 2009 Saab 9-3, 2009 - 2009 Saturn Outlook
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q3L8
Note
For 2008-2009 Cadillac CTS, 4 Blade Terminal.
Show less
6 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0153
A-Premium®Part # IC0153
6 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0153
4.6580 Reviews
$62.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2009 Hyundai Santa Fe, 2007 - 2007 Hyundai Santa Fe, 2006 - 2006 Kia Optima
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002Q9VS
Note
Fit 3-pins only, Not Fit 2pins.
Show less
Page 44 of 171

Premium Automotive Ignition Coils | Restore Engine Power & Fuel Efficiency

Are you experiencing rough idling, engine misfires, or a sudden drop in fuel economy? It might be time for an ignition coil replacement. As a heart of your vehicle's ignition system, a reliable automotive ignition coil transforms your battery's low voltage into the thousands of volts required to create an electric spark in the spark plugs, keeping your engine running smoothly.

At A-Premium, we provide OE-matching car ignition coil solutions designed to eliminate misfires, restore lost horsepower, and ensure reliable cold starts in any weather condition.

Anatomy of an A-Premium engine ignition coil

Anatomy of an A-Premium Engine Ignition Coil

To understand what makes a high-performance engine ignition coil, let’s look inside its core engineering:

  1. Integrated Driving Circuit: Features a compact, smart-integrated electronic chip at the top of the coil to ensure precise ignition timing and robust thermal resistance.
  2. Superior Quality Components & Materials: Wrapped with high-grade copper wire and premium epoxy resin insulation to prevent voltage leaks and withstand extreme under-hood heat.
  3. Rigorously Tested & Inspected: 100% factory stress-tested against thermal shock and vibration to guarantee long-lasting durability.
  4. Diagonal Windings Technology: Eliminates heavy, sectioned bobbins through advanced space-saving diagonal winding, significantly reducing the overall size and weight while maximizing energy output.

Our Advantages: Built for Real-World Driving Scenarios

Our automotive ignition coil lineup is engineered to solve everyday driving pains:

  • The Daily Commute (Stop-and-Go Traffic): Misfires often happen when idling at red lights. Our coils deliver stable, continuous voltage output, eliminating rough idles and ensuring seamless acceleration.
  • Extreme Weather Performance: Cheap coils crack under freezing winter temperatures or intense summer engine heat. Our high-dielectric epoxy coatings prevent micro-cracks, ensuring your engine fires up instantly on the first crank.
  • Fuel & Emission Savings: A weak spark leads to unburnt fuel. Upgrading your worn car ignition coil ensures complete combustion, optimizing your MPG and helping you pass emissions tests effortlessly.

Smart Buyer’s Guide: How to Choose the Best Ignition Coil

Navigating the market for an engine ignition coil can be confusing. Here is what smart buyers look for to get the perfect match:

1. Matching by Vehicle Make & Fitment (The #1 Priority)

Ignition systems are highly sensitive. A generic coil will cause error codes. Most users search and filter by their vehicle’s specific Year, Make, and Model, such as Ford EcoBoost, Honda VTEC, or Toyota VVT-i systems. Always use our fitment selector at the top of the page to find the exact OEM specification for your car.

2. When to Buy an Ignition Coil & Spark Plug Kit? (The Smart Money Move)

Should you buy them together? 90% of mechanics recommend it.

  • The Reason: A worn, old spark plug has a wider gap, which forces the engine ignition coil to work twice as hard to bridge that gap. This extra workload overheats the coil and burns it out prematurely.
  • The Strategy: If your vehicle has crossed 80,000 miles and you are doing an ignition coil replacement, always buy a complete coil and spark plug kit. It saves you from tearing down the engine twice and protects your new investment.

Replacement Checklist: When to Replace vs. When to Keep

Not every engine hiccup requires a new coil. Use this quick checklist to decide your next move:

Time to Replace if:

  • You have a confirmed OBD-II trouble code between P0300 to P0308, indicating a specific cylinder misfire.
  • The plastic housing of the coil shows visible hairline cracks, melting, or burning.
  • Your vehicle has passed 100,000 miles, as ignition coils are wear items and generally degrade after this milestone.

Do NOT Replace Yet if:

  • Your car won't crank at all. This is usually a dead battery or starter motor issue, not the ignition coil.
  • You have a misfire code but haven't checked for oil leaks. Often, a leaking valve cover gasket floods the spark plug well with oil, causing a short circuit. Simply cleaning the oil and replacing the gasket might fix the issue without needing a new coil.

Frequently Asked Questions (FAQ)

Can I replace just one faulty ignition coil, or should I replace them all at once?

If your vehicle has low mileage, replacing just the single failed car ignition coil is perfectly fine. However, if your car has over 80,000 miles, all the coils have experienced the same amount of heat and stress. When one fails, the others are usually close behind. Replacing the whole set at once ensures consistent engine balance and saves on future labor costs.

What are the most common symptoms of a failing engine ignition coil?

The most prominent signs include a flashing Check Engine Light, sudden engine shaking, especially at idle or under load, poor fuel economy, backfiring, and a noticeable hesitation or jerking when you step on the gas pedal.

How long does a typical automotive ignition coil last?

High-quality OEM-grade ignition coils are built to last between 80,000 to 100,000 miles. However, exposure to excessive engine vibration, oil leaks from a failing valve cover gasket, or neglected, worn-out spark plugs can drastically shorten their lifespan.

Will changing my ignition coils improve my gas mileage?

Yes. If your current coils are weak or failing, they create incomplete combustion in the cylinders, meaning your engine is literally throwing away unburnt fuel through the exhaust. Performing an ignition coil replacement restores 100% combustion efficiency, bringing your fuel economy back to factory-fresh levels.

Is it safe to drive with a misfiring ignition coil?

No, you should avoid it. Driving with a failed ignition coil means unburnt raw fuel is entering your exhaust system. This fuel will quickly ignite inside your catalytic converter, overheating it and melting its internal structure. A catalytic converter replacement is significantly more expensive than a simple ignition coil swap.

Related Blogs

Hard Start in Hot Weather? Testing Your Fuel Pump and Ignition Coil for Heat Soak

Heat soak is a "final warning" for aging parts. This guide dives into why fuel pumps and ignition coils fail in high heat and how to professionally diagnose these faults to solve your car’s hot-weather starting issues.

Aug 17, 2026

P0301 Code: Cylinder 1 Misfire Diagnosis and Fix

Experiencing engine issues? The P0301 code signals a cylinder 1 misfire, impacting performance and fuel efficiency. Discover the causes, symptoms, and effective fixes to quickly get your engine back to optimal performance.

Aug 10, 2026

P0351: Ignition Coil A Primary/Secondary Circuit Malfunction

Decode the P0351 Ignition Coil A fault. Learn its meaning, symptoms, and causes like failed coils or bad wiring. Master the DIY diagnosis, including the coil swap test, to avoid costly PCM replacements and restore engine performance efficiently.

Aug 10, 2026

P0306 Code: Cylinder 6 Misfire Causes, Diagnosis, and Fix

Decode the P0306 Cylinder 6 Misfire code. This step-by-step guide helps you pinpoint the exact cause, avoid unnecessary part replacements, reduce repair costs, and prevent severe engine damage.

Aug 10, 2026

P0302 Code: How to Diagnose and Fix a Cylinder 2 Misfire

The P0302 diagnostic trouble code indicates a misfire condition in cylinder 2 of the engine. Specifically, the P0302 code is triggered when the engine control module (ECM) detects that cylinder 2 is not firing properly or is experiencing a misfire.

Jul 30, 2026