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

Popular vehicles

Ignition Coil

732 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 APIC01474 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0147
A-Premium®Part # APIC0147
4 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0147
4.743 Reviews
CA$82.99
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
Quantity4
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002QAEG
Show less
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0460
A-Premium®Part # APIC0460
1 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0460
4.743 Reviews
CA$45.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018 - 2021 Honda Clarity, 2019 - 2022 Honda Insight, 2021 - 2024 Acura TLX, 2025 - 2025 Honda Civic, 2018 - 2023 Honda Accord, 2019 - 2024 Acura RDX, 2016 - 2024 Honda Civic, 2017 - 2025 Honda CR-V, 2020 - 2025 Honda CR-V, 2021 - 2021 Honda Civic, 2018 - 2021 Honda Clarity
Check if this fits your vehicle
Item LocatedCanada
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002RA3D
Show less
8 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0003
A-Premium®Part # IC0003
8 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0003
4.743 Reviews
CA$159.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2003 BMW Z8, 2011 - 2015 BMW Alpina B7, 2007 - 2008 BMW Alpina B7, 2016 - 2016 BMW M6, 2012 - 2016 BMW 650i, 2006 - 2009 BMW 750Li, 2008 - 2015 BMW X6, 2006 - 2010 BMW 650i, 2010 - 2016 BMW 550i GT xDrive, 2012 - 2015 BMW M6, 2010 - 2015 BMW 550i GT, 2004 - 2006 BMW X5, 2014 - 2015 BMW M6 Gran Coupe, 2002 - 2005 BMW 745i, 2013 - 2015 BMW 650i xDrive Gran Coupe, 2010 - 2015 BMW 750Li xDrive, 2003 - 2003 BMW Z8, 2011 - 2016 BMW 550i xDrive, 2003 - 2003 BMW X5, 2013 - 2015 BMW M5
Check if this fits your vehicle
Quantity8
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002PS9L
Show less
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0051
A-Premium®Part # APIC0051
1 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0051
4.743 Reviews
CA$35.99
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
Quantity1
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002R74C
Show less
8 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0726
A-Premium®Part # APIC0726
8 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0726
4.743 Reviews
CA$188.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2023 GMC Yukon XL, 2014 - 2018 Chevrolet Silverado 1500, 2019 - 2019 Chevrolet Silverado 1500 LD, 2020 - 2023 GMC Sierra 3500 HD, 2014 - 2018 GMC Sierra 1500, 2016 - 2023 Chevrolet Camaro, 2022 - 2023 Cadillac CT5, 2015 - 2023 GMC Yukon, 2019 - 2019 GMC Sierra 1500 Limited, 2019 - 2023 Chevrolet Silverado 1500, 2021 - 2023 GMC Savana 3500, 2015 - 2023 Cadillac Escalade ESV, 2020 - 2020 Isuzu NPR HD, 2020 - 2021 Chevrolet LCF 4500, 2015 - 2023 GMC Yukon XL, 2020 - 2023 GMC Sierra 2500 HD, 2022 - 2022 GMC Sierra 1500 Limited, 2021 - 2023 Chevrolet Express 3500, 2014 - 2023 Chevrolet Corvette, 2014 - 2018 GMC Sierra 1500
Check if this fits your vehicle
Quantity8
Item LocatedCanada
ColorBlack
item #1004R532
Note
It is Round Coil, Not Square Coil.
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
4.743 Reviews
CA$71.99
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 LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002QC2G
Note
for 2009 Nissan Sentra, with Federal Emissions.
Show less
3 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0215
A-Premium®Part # APIC0215
3 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0215
4.743 Reviews
CA$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2006 Hyundai Santa Fe, 2003 - 2005 Hyundai XG350, 2004 - 2006 Kia Amanti
Check if this fits your vehicle
Quantity3
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002Q81C
Show less
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC1000
A-Premium®Part # APIC1000
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC1000
4.743 Reviews
CA$114.99
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
Check if this fits your vehicle
Quantity4
Item LocatedCanada
ColorBlue
Part interchange
CM5E12A366BC, CM5E12A366CA, CM5Z12029A, CM5Z12029K, LR030637, LR084889, 5121001, UF670, 
...View more
item #100274KL
Show less
1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0048
A-Premium®Part # IC0048
1 pc Ignition Coil | 3-Blade Terminal | A-Premium IC0048
4.743 Reviews
CA$41.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2006 Nissan Sentra, 2002 - 2002 Nissan Sentra, 2003 - 2004 Nissan Sentra
Check if this fits your vehicle
Quantity1
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002Q4G4
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0052
A-Premium®Part # IC0052
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0052
4.743 Reviews
CA$45.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2011 Saab 9-3, 2010 - 2011 Saab 9-3X
Check if this fits your vehicle
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002Q2NC
Note
It only fits the vehicle with turbocharged engine.
Show less
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0241
A-Premium®Part # APIC0241
1 pc Ignition Coil | 2-Blade Terminal | A-Premium APIC0241
4.743 Reviews
CA$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2009 Dodge Durango, 2008 - 2010 Jeep Grand Cherokee, 2011 - 2011 Ram Dakota, 2008 - 2009 Chrysler Aspen, 2008 - 2010 Dodge Ram 1500, 2008 - 2010 Jeep Commander, 2011 - 2013 Ram 1500, 2008 - 2010 Dodge Dakota
Check if this fits your vehicle
Quantity1
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002QD4K
Show less
1 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0109
A-Premium®Part # IC0109
1 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0109
4.743 Reviews
CA$37.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009-2012 Ford EcoSport, 2005-2008 Ford Escape, 2005-2011 Ford Focus, 2003-2007 Ford Focus, 2007-2011 Ford Focus, 2010-2010 Ford Transit, 2010-2013 Ford Transit Connect, 2004-2005 Mazda 3, 2004-2005 Mazda 3, 2005-2005 Mazda 6, 2005-2006 Mazda Tribute, 2008-2008 Mazda Tribute, 2005-2008 Mercury Mariner
Check if this fits your vehicle
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002QDDW
Note
【Note-1】for 2005 Mazda 6, fits Automatic Transmission Only .
【Note-2】 for 2005 Mazda 6, without Distributor, California.
Show less
6 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC0372
A-Premium®Part # APIC0372
6 pc Ignition Coil | 2-Pin Terminal | A-Premium APIC0372
4.743 Reviews
CA$86.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2019 Ford Transit-150, 2017 - 2019 Ford Transit-350 HD, 2016 - 2017 Ford Mustang, 2016 - 2017 Ford F-150, 2017 - 2019 Ford Police Interceptor Utility, 2018 - 2019 Ford Police Interceptor Sedan, 2017 - 2019 Ford Explorer, 2017 - 2019 Ford Transit-250, 2018 - 2019 Ford Police Interceptor Sedan, 2017 - 2019 Ford Taurus, 2017 - 2020 Lincoln Continental, 2017 - 2019 Ford Transit-350, 2016 - 2019 Ford Flex, 2016 - 2019 Lincoln MKT, 2016 - 2018 Ford Edge, 2016 - 2016 Ford Taurus, 2016 - 2018 Lincoln MKX, 2017 - 2017 Ford Police Interceptor Sedan
Check if this fits your vehicle
Quantity6
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002QLS0
Show less
3 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0093
A-Premium®Part # IC0093
3 pc Ignition Coil | 2-Blade Terminal | A-Premium IC0093
4.743 Reviews
CA$63.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 2002 Toyota 4Runner, 1995 - 1998 Toyota T100, 1995 - 2004 Toyota Tacoma, 2000 - 2004 Toyota Tundra
Check if this fits your vehicle
Quantity3
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002QQTA
Show less
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1593
A-Premium®Part # APIC1593
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1593
4.743 Reviews
CA$163.99
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
Check if this fits your vehicle
Item LocatedUnited States
ColorRed
ConditionNew
item #1015HK04
Note
For 2011 Toyota Tundra V6 4.0L fits the model Built in Japan, not USA.
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0004
A-Premium®Part # IC0004
1 pc Ignition Coil | 4-Blade Terminal | A-Premium IC0004
4.743 Reviews
CA$41.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2003 Volvo V70, 1999 - 2004 Volvo C70, 2005 - 2005 Volvo S60, 2003 - 2005 Volvo XC90, 2004 - 2006 Volvo S80, 2007 - 2007 Volvo V70, 2004 - 2004 Volvo S60, 2004 - 2004 Volvo V70, 1999 - 2000 Volvo S70, 2005 - 2005 Volvo S60, 2001 - 2003 Volvo S60, 2004 - 2006 Volvo V70, 2003 - 2006 Volvo XC90, 2003 - 2006 Volvo XC70, 2004 - 2004 Volvo V70, 1999 - 2003 Volvo S80, 2005 - 2005 Volvo S80, 2004 - 2004 Volvo S60, 2004 - 2004 Volvo S60
Check if this fits your vehicle
Item LocatedCanada
Installation PositionFront Side
ColorBlack
ConditionNew
item #1002QYR0
Note
【Note-1】For 2004 Volvo S60 L5 2.5L fits 2.5T, 2.5T AWD Model Only.
【Note-2】For 2005 Volvo S60 L5 2.4L fits Naturally Aspirated Only, Not Turbocharged.
【Note-3】For 2004-2006 Volvo V70 fits 2.5T Model Only.
Show less
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0228
A-Premium®Part # APIC0228
6 pc Ignition Coil | 3-Blade Terminal | A-Premium APIC0228
4.743 Reviews
CA$102.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2002 Porsche 911, 2001 - 2009 Porsche 911, 2005 - 2008 Porsche 911, 2011 - 2012 Porsche 911, 1997 - 2000 Porsche Boxster, 2000 - 2006 Porsche Boxster, 2000 - 2008 Porsche Boxster, 2007 - 2008 Porsche Boxster, 2006 - 2008 Porsche Cayman, 2007 - 2008 Porsche Cayman
Check if this fits your vehicle
Quantity6
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002P8G2
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
4.743 Reviews
CA$42.99
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
Quantity1
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002PZH5
Show less
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0861
A-Premium®Part # APIC0861
6 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0861
4.743 Reviews
CA$103.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018 - 2018 Lexus RX450hL, 2017 - 2018 Lexus GS450h, 2018 - 2023 Lexus LS500h, 2017 - 2019 Toyota Highlander, 2017 - 2024 Lexus RC300, 2018 - 2023 Lexus LC500h, 2017 - 2024 Lexus IS300, 2016 - 2023 Toyota Tacoma, 2017 - 2023 Lexus IS350, 2016 - 2020 Lexus GS350, 2018 - 2018 Lexus RX350, 2017 - 2023 Lexus RC350
Check if this fits your vehicle
Quantity6
Item LocatedCanada
ColorBlack
Part interchange
9091902273, 90919A2008, C-961, UF-796, UF796
item #1004WQS2
Show less
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0190
A-Premium®Part # APIC0190
4 pc Ignition Coil | 3-Pin Terminal | A-Premium APIC0190
4.743 Reviews
CA$85.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2022 BMW X1, 2018 - 2024 BMW X3, 2017 - 2020 BMW 430i xDrive Gran Coupe, 2017 - 2023 BMW 430i xDrive, 2017 - 2017 BMW 740Le xDrive, 2021 - 2022 Toyota GR Supra, 2016 - 2023 Mini Cooper Clubman, 2022 - 2024 BMW 430i Gran Coupe, 2019 - 2023 BMW X4, 2017 - 2023 BMW 530i, 2017 - 2021 BMW 230i xDrive, 2021 - 2024 BMW 228i Gran Coupe, 2017 - 2023 BMW 330i, 2021 - 2023 BMW 330e xDrive, 2023 - 2023 BMW 430i xDrive Gran Coupe, 2017 - 2023 BMW 230i, 2025 - 2025 BMW X4, 2020 - 2023 BMW 228i xDrive Gran Coupe, 2018 - 2023 BMW 530e xDrive, 2019 - 2023 BMW X2
Check if this fits your vehicle
Quantity4
Item LocatedCanada
Installation PositionFront Side
ColorBlack
item #1002PZZC
Show less
1...56789...37
Page 7 of 37

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.