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

Popular vehicles

Ignition Coil

3409 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
Walker Products 920-1086 Ignition CoilWalker Products 920-1086 Ignition Coil
Walker ProductsPart # 920-1086
Walker Products 920-1086 Ignition Coil
4.325 Reviews
$28.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1991 Nissan Tsuru, 1991-1993 Nissan NX, 1991-1994 Nissan 240SX, 1991-1994 Nissan Sentra, 1993-1993 Nissan Tsuru, 1993-1997 Nissan Altima, 1994-1994 Nissan Tsuru, 1995-1995 Nissan Sentra, 1995-1996 Nissan Tsuru, 1997-1998 Nissan Tsuru, 2010-2013 Nissan Tsuru, 2015-2017 Nissan Tsuru
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1086, IC-115, GN10222, 12135, C-664, C681, C-681, 36-1149, 
...View more
item #1001L282
Show less
Walker Products 921-2190 Ignition Coil
Walker ProductsPart # 921-2190
Walker Products 921-2190 Ignition Coil
4.325 Reviews
$52.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2017 BMW i8, 2016-2016 BMW 340i, 2016-2016 BMW X1, 2016-2017 BMW 330e, 2016-2017 BMW 340i xDrive, 2016-2017 BMW 740i, 2017-2017 BMW 230i, 2017-2017 BMW 230i xDrive, 2017-2017 BMW 330i, 2017-2017 BMW 330i GT xDrive, 2017-2017 BMW 330i xDrive, 2017-2017 BMW 340i, 2017-2017 BMW 340i GT xDrive, 2017-2017 BMW 430i, 2017-2017 BMW 430i Gran Coupe, 2017-2017 BMW 430i xDrive, 2017-2017 BMW 430i xDrive Gran Coupe, 2017-2017 BMW 440i, 2017-2017 BMW 440i Gran Coupe, 2017-2017 BMW 440i xDrive
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2190, DMB945, 36-8286, 0986221124, 12137619385, 12138678438, UF750, UF-750, 
...View more
item #1001L181
Show less
Walker Products 921-2056 Ignition Coil
Walker ProductsPart # 921-2056
Walker Products 921-2056 Ignition Coil
4.325 Reviews
$42.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008-2014 Lexus IS F, 2015-2024 Lexus RC F, 2016-2020 Lexus GS F, 2018-2024 Lexus LC500, 2022-2024 Lexus IS500, 2008-2012 Scion xB, 2013-2015 Scion xB, 2003-2009 Toyota 4Runner, 2005-2009 Toyota Tundra, 2005-2015 Toyota Tacoma, 2006-2006 Toyota Camry, 2006-2006 Toyota Highlander, 2007-2008 Toyota Solara, 2007-2009 Toyota FJ Cruiser, 2007-2011 Toyota Camry, 2009-2010 Toyota Corolla, 2009-2010 Toyota Matrix, 2010-2010 Toyota 4Runner, 2010-2011 Toyota Tundra, 2011-2012 Toyota Matrix
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2056, 50259, IC-506, GN10323, 12850, C666, C-666, 133874, 
...View more
item #1001L5H6
Show less
Walker Products 921-2013 Ignition Coil
Walker ProductsPart # 921-2013
Walker Products 921-2013 Ignition Coil
4.325 Reviews
$44.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2002 Chevrolet Prizm, 2003-2006 Pontiac Vibe, 2007-2008 Pontiac Vibe, 2000-2004 Toyota Corolla, 2000-2005 Toyota Celica, 2000-2005 Toyota MR2 Spyder, 2003-2006 Toyota Matrix, 2003-2006 Toyota Matrix, 2005-2006 Toyota Corolla, 2005-2006 Toyota Corolla, 2005-2006 Toyota Corolla, 2007-2008 Toyota Corolla, 2007-2008 Toyota Matrix
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2013, 50070, IC-101, GN10314, 5970C1, 94859441, 5970C0, 597088, 
...View more
item #1001L56C
Show less
Walker Products 928-4100-4 Ignition Coil Set
Walker ProductsPart # 928-4100-4
Walker Products 928-4100-4 Ignition Coil Set
4.325 Reviews
$180.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2011-2017 Lexus CT200h, 2009-2010 Pontiac Vibe, 2008-2014 Scion xD, 2016-2016 Scion iM, 2009-2013 Toyota Corolla, 2009-2013 Toyota Matrix, 2010-2015 Toyota Prius, 2012-2015 Toyota Prius Plug-In, 2012-2017 Toyota Prius V, 2014-2018 Toyota Corolla, 2017-2018 Toyota Corolla iM, 2018-2022 Toyota C-HR, 2019-2019 Toyota Corolla
Check if this fits your vehicle
QuantityOne Set
Item LocatedUnited States
Part interchange
928-4100-4, IC-518, IC-517, 40750, 47223C, GN10341, 5C1771, 94859442, 
...View more
item #1001P5VD
Show less
Walker Products 928-4057-10 Ignition Coil Set
Walker ProductsPart # 928-4057-10
Walker Products 928-4057-10 Ignition Coil Set
4.325 Reviews
$156.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1998 Ford E-350 Econoline, 1997-1999 Ford Econoline Super Duty, 1997-2002 Ford E-350 Econoline Club Wagon, 1999-2003 Ford F-53 Motorhome Chassis, 1999-2004 Ford F-250 Super Duty, 1999-2004 Ford F-350 Super Duty, 1999-2004 Ford F-450 Super Duty, 1999-2004 Ford F-550 Super Duty, 1999-2019 Ford E-350 Super Duty, 2000-2002 Ford E-450 Econoline Super Duty, 2000-2005 Ford Excursion, 2002-2002 Ford E-550 Econoline Super Duty, 2003-2003 Ford E-350 Club Wagon, 2003-2003 Ford E-550 Super Duty, 2003-2019 Ford E-450 Super Duty, 2004-2004 Ford F-53 Motorhome Chassis, 2005-2005 Ford E-350 Club Wagon
Check if this fits your vehicle
QuantityOne Set
Item LocatedUnited States
Part interchange
928-4057-10
item #1001P3A7
Show less
Walker Products 921-92089 Ignition Coil
Walker ProductsPart # 921-92089
Walker Products 921-92089 Ignition Coil
4.325 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2015 Lexus RX350, 2007-2023 Lexus ES350, 2010-2015 Lexus RX450h, 2016-2022 Lexus RX450h, 2017-2022 Lexus RX350, 2018-2022 Lexus RX350L, 2018-2022 Lexus RX450hL, 2005-2012 Toyota Avalon, 2006-2012 Toyota RAV4, 2007-2010 Toyota Sienna, 2007-2023 Toyota Camry, 2008-2016 Toyota Highlander, 2009-2015 Toyota Venza, 2011-2013 Toyota Sienna, 2013-2022 Toyota Avalon, 2014-2020 Toyota Sienna, 2017-2019 Toyota Highlander, 2017-2019 Toyota Highlander, 2017-2019 Toyota Highlander, 2017-2019 Toyota Highlander
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-92089
item #1001LLE3
Show less
Walker Products 921-2191 Ignition Coil
Walker ProductsPart # 921-2191
Walker Products 921-2191 Ignition Coil
4.325 Reviews
$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2012-2012 Fiat 500, 2013-2016 Fiat 500
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2191, 68070492AB, 36-8269, 68070492AD, C1815, 5171, 48769, UF649, 
...View more
item #1001L662
Show less
Walker Products 921-2306 Ignition Coil
Walker ProductsPart # 921-2306
Walker Products 921-2306 Ignition Coil
4.325 Reviews
$80.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2014 Scion FR-S, 2015-2016 Scion FR-S, 2017-2020 Toyota 86
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2306, UF668, 10860, 49123, 49128, UF710, UF747, UF769, 
...View more
item #1001L46L
Show less
Walker Products 920-1052 Ignition Coil
Walker ProductsPart # 920-1052
Walker Products 920-1052 Ignition Coil
4.325 Reviews
$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, 2003-2006 Cadillac Escalade ESV, 1999-1999 Chevrolet Silverado 2500, 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 1500, 2000-2000 Chevrolet Silverado 2500, 2000-2000 Chevrolet Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Suburban 1500, 2000-2004 Chevrolet Silverado 2500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2001-2006 Chevrolet Suburban 2500, 2001-2006 Chevrolet Tahoe, 2002-2006 Chevrolet Avalanche 1500, 2003-2006 Chevrolet Avalanche 2500, 2003-2006 Chevrolet Silverado 2500 HD
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1052, 50253, 19355500, GN10298, 12556893, 12558693, 12570553, 19418993, 
...View more
item #1001L6D4
Show less
Walker Products 920-1003 Ignition Coil
Walker ProductsPart # 920-1003
Walker Products 920-1003 Ignition Coil
4.325 Reviews
$32.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1980-1981 American Motors Concord, 1980-1981 American Motors Spirit, 1981-1981 American Motors Eagle, 1977-1977 Buick Regal, 1977-1977 Buick Skylark, 1977-1977 Buick Skylark, 1977-1979 Buick Skylark, 1977-1980 Buick Regal, 1977-1981 Buick Century, 1978-1979 Buick Century, 1978-1979 Buick Electra, 1978-1979 Buick Skylark, 1980-1980 Buick Skylark, 1981-1981 Buick Century, 1981-1981 Buick Skylark, 1981-1982 Buick Regal, 1981-1982 Buick Skylark, 1982-1982 Buick LeSabre, 1982-1982 Buick LeSabre, 1982-1987 Buick Regal
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1003, 5193, IC-19, D-523, D-530, GN10189, DC-55HS, 1875894, 
...View more
item #1001L38W
Show less
Walker Products 920-1008 Ignition Coil
Walker ProductsPart # 920-1008
Walker Products 920-1008 Ignition Coil
4.325 Reviews
$30.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-1998 Dodge B1500, 1998-1998 Dodge B2500, 1998-1998 Dodge B3500, 1998-1999 Dodge Dakota, 1998-1999 Dodge Durango, 1998-2001 Dodge Ram 1500, 1998-2002 Dodge Ram 2500, 1998-2002 Dodge Ram 3500, 1999-2003 Dodge Ram 1500 Van, 1999-2003 Dodge Ram 2500 Van, 1999-2003 Dodge Ram 3500 Van, 2000-2000 Dodge Durango, 2000-2002 Dodge Dakota, 2000-2003 Dodge Dakota, 2000-2003 Dodge Dakota, 2000-2003 Dodge Durango, 2002-2003 Dodge Ram 1500, 1998-1998 Jeep Grand Cherokee, 1998-1999 Jeep Cherokee, 1998-1999 Jeep Wrangler
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1008, 50046, 56027966, 56028172, 88921269, 56028172AB, GN10174, 7N9, 
...View more
item #1001L6DR
Show less
Walker Products 920-1023 Ignition Coil
Walker ProductsPart # 920-1023
Walker Products 920-1023 Ignition Coil
4.325 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1997 Chrysler Cirrus, 1997-1998 Chrysler Sebring, 1997-1999 Chrysler Sebring, 1999-2000 Chrysler Cirrus, 2000-2000 Chrysler Cirrus, 2000-2003 Chrysler Voyager, 2001-2003 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2001-2010 Chrysler PT Cruiser, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2006-2006 Chrysler Sebring, 1997-1997 Dodge Grand Caravan, 1997-1999 Dodge Avenger, 1997-2000 Dodge Stratus, 1997-2000 Dodge Stratus, 1997-2003 Dodge Ram 2500, 1997-2003 Dodge Ram 3500
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1023, 50013, 04609103, 4609103, 5269670, 56032521, 12137510738, 04609103AB, 
...View more
item #1001L4ES
Show less
Walker Products 921-2170 Ignition Coil
Walker ProductsPart # 921-2170
Walker Products 921-2170 Ignition Coil
4.325 Reviews
$41.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2006 Nissan Sentra
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2170, C1397, COP-387, UF548, 2244876W00, 224488U715, E1048, 178-8409, 
...View more
item #1001L379
Show less
Walker Products 921-2088 Ignition Coil
Walker ProductsPart # 921-2088
Walker Products 921-2088 Ignition Coil
4.325 Reviews
$42.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2012 Ford Fusion, 2007-2007 Ford Escape, 2009-2012 Ford Escape, 2006-2006 Lincoln Zephyr, 2010-2011 Mazda Tribute, 2006-2011 Mercury Milan, 2007-2007 Mercury Mariner, 2009-2011 Mercury Mariner
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2088, 50105, IC-469, 6E5Z12029BA, ZZD418100, GN10238, C768, C-768, 
...View more
item #1001L18T
Show less
Walker Products 920-1048 Ignition Coil
Walker ProductsPart # 920-1048
Walker Products 920-1048 Ignition Coil
4.325 Reviews
$69.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-2000 Lexus SC300, 1998-2005 Lexus GS300, 2001-2005 Lexus IS300, 1998-1998 Toyota Supra
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1048, 50241, 36-8153, C1153, COP-350, UF228, UF228T, E758, 
...View more
item #1001L5LH
Show less
Walker Products 920-1095 Ignition Coil
Walker ProductsPart # 920-1095
Walker Products 920-1095 Ignition Coil
4.325 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2010 Hyundai Elantra, 2011-2012 Hyundai Elantra, 2007-2007 Kia Sportage, 2007-2009 Kia Spectra, 2007-2009 Kia Spectra5, 2008-2010 Kia Sportage, 2010-2011 Kia Soul
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1095, 50171, 2730123720, 2730123900, GN10416, 12874, C745, C-855, 
...View more
item #1001L1CW
Show less
Walker Products 920-1018 Ignition Coil
Walker ProductsPart # 920-1018
Walker Products 920-1018 Ignition Coil
4.325 Reviews
$33.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1992-2001 Acura Integra, 1990-1991 Honda Accord, 1992-1995 Honda Civic, 1993-1997 Honda Civic del Sol, 1996-1996 Honda Civic, 1996-1996 Honda Civic, 1996-1996 Honda Civic, 1996-1996 Honda Civic, 1996-1996 Honda Civic, 1997-1997 Honda Civic, 1997-2001 Honda CR-V, 1998-2000 Honda Civic, 1998-2000 Honda Civic, 1998-2000 Honda Civic, 1998-2000 Honda Civic, 1998-2000 Honda Civic, 1998-2000 Honda Civic, 1998-2000 Honda Civic, 1998-2002 Honda Accord, 1999-1999 Honda Civic
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
920-1018, 5100A, 30500PT2006, 30510P73A01, 30510P73A02, 30510PT2006, GN10068, 7A1, 
...View more
item #1001L33Q
Show less
Walker Products 921-2303 Ignition Coil
Walker ProductsPart # 921-2303
Walker Products 921-2303 Ignition Coil
4.325 Reviews
$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017-2022 Genesis G90, 2018-2020 Genesis G80, 2019-2023 Genesis G70, 2015-2015 Hyundai Sonata, 2015-2015 Hyundai Sonata, 2015-2015 Hyundai Sonata, 2015-2015 Hyundai Sonata, 2015-2015 Hyundai Sonata, 2015-2015 Hyundai Sonata, 2015-2015 Hyundai Sonata, 2016-2017 Hyundai Sonata, 2016-2018 Hyundai Sonata, 2016-2018 Hyundai Sonata, 2016-2019 Hyundai Sonata, 2016-2019 Hyundai Sonata, 2017-2017 Hyundai Sonata, 2017-2018 Hyundai Santa Fe Sport, 2018-2018 Hyundai Sonata, 2018-2021 Hyundai Tucson, 2019-2019 Hyundai Sonata
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2303, 5C2091, 273002GGA0, GN10730, UF764
item #1001L2GL
Show less
Walker Products 921-2204 Ignition Coil
Walker ProductsPart # 921-2204
Walker Products 921-2204 Ignition Coil
4.325 Reviews
$61.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2017 Buick Regal, 2016-2020 Buick Envision, 2018-2019 Buick LaCrosse, 2018-2020 Buick Regal Sportback, 2018-2020 Buick Regal TourX, 2013-2016 Cadillac ATS, 2013-2019 Cadillac ATS, 2014-2019 Cadillac CTS, 2016-2018 Cadillac CT6, 2013-2014 Chevrolet Malibu, 2013-2014 Chevrolet Malibu, 2014-2019 Chevrolet Impala, 2015-2015 Chevrolet Malibu, 2015-2022 Chevrolet Colorado, 2016-2016 Chevrolet Malibu Limited, 2016-2022 Chevrolet Camaro, 2016-2022 Chevrolet Malibu, 2018-2019 Chevrolet Traverse, 2018-2020 Chevrolet Equinox, 2019-2021 Chevrolet Blazer
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
921-2204, C1827, 1208114, GN10682, UF-680, 12652405, 12654078, 25202791, 
...View more
item #1001L461
Show less
Page 145 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.