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Ford Taurus Ignition Coil

96 items

Replace a weak ignition coil before misfires, rough starts, or poor acceleration turn into bigger engine trouble. Find coils for everyday repair and maintenance.

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Walker Products 921-92036 Ignition CoilWalker Products 921-92036 Ignition Coil
Walker ProductsPart # 921-92036
Walker Products 921-92036 Ignition Coil
4.226 Reviews
$54.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1999 Ford Taurus
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
921-92036
item #1001LKXS
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Walker Products 920-1014 Ignition Coil
Walker ProductsPart # 920-1014
Walker Products 920-1014 Ignition Coil
4.226 Reviews
$58.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1989-1994 Ford Thunderbird, 1994-1994 Ford Mustang, 1995-1995 Ford Contour, 1995-1995 Ford Contour, 1995-1995 Ford Contour, 1995-1995 Ford Thunderbird, 1995-2000 Ford Windstar, 1996-1997 Ford Thunderbird, 1996-1999 Ford Taurus, 1996-2000 Ford Contour, 1996-2000 Ford Mustang, 1998-1998 Ford F-150, 1998-2000 Ford E-150 Econoline, 1998-2000 Ford E-150 Econoline Club Wagon, 1998-2000 Ford E-250 Econoline, 1998-2000 Ford Ranger, 1999-2000 Ford F-150, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
920-1014, LAN1508AA, LNA1508AA, ZZMA18100, 5187, 6630365, 6958305, 919F12029AA, 
...View more
item #1001L2Y2
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Spectra Premium C659M6 Ignition Coil
Spectra PremiumPart # C659M6
Spectra Premium C659M6 Ignition Coil
52 Reviews
$134.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2006 Ford Escape, 2005-2005 Ford Taurus, 2005-2005 Ford Taurus, 2005-2005 Ford Taurus, 2005-2005 Ford Taurus, 2002-2006 Mazda MPV, 2003-2008 Mazda 6, 2005-2005 Mercury Sable, 2005-2005 Mercury Sable, 2005-2008 Mercury Mariner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
C659M6, 521739, DG513, UF406T, UF406, 26340, F588, GN10226, 
...View more
item #1000Z67S
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Spectra Premium C513M6 Ignition Coil
Spectra PremiumPart # C513M6
Spectra Premium C513M6 Ignition Coil
52 Reviews
$144.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2001-2003 Ford Escape, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, 2007-2008 Ford Escape, 2001-2006 Mazda Tribute, 2008-2008 Mazda Tribute, 2009-2009 Mazda Tribute, 2010-2011 Mazda Tribute, 2000-2000 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
C513M6, U50606, FD502TK6, FD502, FD502T, 26331, GN10192, 6736005, 
...View more
item #1000Z7D4
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Walker Products 921-2137 Ignition Coil
Walker ProductsPart # 921-2137
Walker Products 921-2137 Ignition Coil
4.226 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2011 Ford Edge, 2008-2009 Ford Taurus, 2008-2009 Ford Taurus X, 2009-2009 Ford Flex, 2010-2010 Ford Taurus, 2010-2010 Ford Taurus, 2010-2010 Ford Taurus, 2010-2011 Ford Flex, 2010-2012 Ford Fusion, 2010-2016 Ford Flex, 2010-2016 Ford Flex, 2011-2011 Ford Explorer, 2011-2012 Ford Flex, 2011-2014 Ford F-150, 2011-2016 Ford Mustang, 2012-2012 Ford Explorer, 2012-2014 Ford Edge, 2012-2016 Ford Edge, 2012-2016 Ford Flex, 2012-2016 Ford Taurus
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
921-2137, 50106, IC-471, 7T4E12A375EA, 7T4E12A375EB, 7T4E12A375EC, 7T4E12A375ED, 7T4E12A375EE, 
...View more
item #1001L2X1
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Spectra Premium C-784 Ignition Coil
Spectra PremiumPart # C-784
Spectra Premium C-784 Ignition Coil
52 Reviews
$42.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010-2011 Ford Flex, 2010-2012 Ford Flex, 2010-2012 Ford Taurus, 2011-2012 Ford Flex, 2010-2012 Lincoln MKT, 2010-2013 Lincoln MKS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
C-784, CUF612, U5224, DG524, UF612, 191234, CF87, GN10843, 
...View more
item #1000Z419
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Denso 673-6013 Ignition Coil
DensoPart # 673-6013
Denso 673-6013 Ignition Coil
4.523 Reviews
$88.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2011 Ford Edge, 2008-2009 Ford Taurus, 2008-2009 Ford Taurus X, 2009-2009 Ford Flex, 2010-2011 Ford Flex, 2010-2012 Ford Fusion, 2010-2015 Ford Flex, 2010-2015 Ford Flex, 2010-2017 Ford Taurus, 2010-2017 Ford Taurus, 2010-2017 Ford Taurus, 2011-2011 Ford Explorer, 2011-2012 Ford Flex, 2011-2014 Ford F-150, 2011-2017 Ford Mustang, 2012-2012 Ford Explorer, 2012-2014 Ford Edge, 2012-2015 Ford Flex, 2012-2016 Ford Edge, 2013-2013 Ford Explorer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
ColorGrey
Part interchange
673-6013, C-720, IC633, U5251, GN10237, 921-2137, 5C1652, C1595, 
...View more
item #1002HAS7
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Walker Products 921-2004 Ignition Coil
Walker ProductsPart # 921-2004
Walker Products 921-2004 Ignition Coil
4.226 Reviews
$27.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2001-2006 Ford Escape, 2004-2004 Ford Taurus, 2004-2005 Ford Taurus, 2004-2005 Ford Taurus, 2004-2005 Ford Taurus, 2004-2005 Ford Taurus, 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, 2008-2008 Ford Escape, 2001-2006 Mazda Tribute, 2002-2006 Mazda MPV, 2003-2008 Mazda 6, 2008-2009 Mazda Tribute, 2000-2000 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
921-2004, 50053, 50101, IC-852, 18LE12A388AB, 1L8Z12029AA, 1L8Z12029AB, 2M2E12A366AC, 
...View more
item #1001L34C
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Beck/Arnley 178-8421 Ignition Coil
Beck/ArnleyPart # 178-8421
Beck/Arnley 178-8421 Ignition Coil
4.434 Reviews
$117.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-2000 Ford Mustang, 1995-1995 Ford Thunderbird, 1995-2000 Ford Contour, 1995-2000 Ford Windstar, 1996-1997 Ford Taurus, 1996-1997 Ford Taurus, 1996-1997 Ford Thunderbird, 1998-1998 Ford Taurus, 1998-1998 Ford Taurus, 1998-1998 Ford Taurus, 1998-2000 Ford E-150 Econoline, 1998-2000 Ford E-150 Econoline Club Wagon, 1998-2000 Ford E-250 Econoline, 1998-2000 Ford F-150, 1998-2000 Ford Ranger, 1999-1999 Ford Taurus, 1999-1999 Ford Taurus, 1999-1999 Ford Taurus, 1995-1996 Jaguar XJ12, 2000-2000 Mazda B3000
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
178-8421
item #1000X65D
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Beck/Arnley 178-8217 Ignition Coil
Beck/ArnleyPart # 178-8217
Beck/Arnley 178-8217 Ignition Coil
4.434 Reviews
$35.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1985 Ford Ranger, 1983-1986 Ford Mustang, 1984-1984 Ford Bronco II, 1984-1984 Ford F-150, 1984-1984 Ford F-150, 1984-1984 Ford F-150, 1984-1986 Ford Mustang, 1984-1996 Ford Bronco, 1984-1996 Ford E-150 Econoline, 1984-1996 Ford E-150 Econoline Club Wagon, 1984-1996 Ford E-150 Econoline Club Wagon, 1984-1996 Ford E-250 Econoline, 1984-1996 Ford E-350 Econoline, 1984-1996 Ford E-350 Econoline, 1984-1996 Ford E-350 Econoline, 1984-1996 Ford E-350 Econoline Club Wagon, 1984-1996 Ford E-350 Econoline Club Wagon, 1984-1996 Ford F-250, 1984-1996 Ford F-250, 1984-1996 Ford F-250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
178-8217
item #1000X360
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Denso 673-6005 Ignition Coil
DensoPart # 673-6005
Denso 673-6005 Ignition Coil
4.523 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2001-2006 Ford Escape, 2004-2004 Ford Taurus, 2004-2005 Ford Taurus, 2004-2005 Ford Taurus, 2004-2005 Ford Taurus, 2004-2005 Ford Taurus, 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, 2008-2008 Ford Escape, 2001-2006 Mazda Tribute, 2002-2006 Mazda MPV, 2003-2008 Mazda 6, 2008-2009 Mazda Tribute, 2000-2000 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
673-6005, C-659, C-513, IC386, IC526, U5060, GN10226, GN10192, 
...View more
item #1002HACR
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Denso 673-6001 Ignition Coil
DensoPart # 673-6001
Denso 673-6001 Ignition Coil
4.523 Reviews
$118.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2001-2002 Ford E-150 Econoline, 2001-2002 Ford E-150 Econoline Club Wagon, 2001-2002 Ford E-250 Econoline, 2001-2003 Ford Taurus, 2001-2003 Ford Windstar, 2001-2004 Ford Mustang, 2001-2008 Ford F-150, 2001-2008 Ford Ranger, 2003-2003 Ford E-150, 2003-2003 Ford E-150 Club Wagon, 2003-2003 Ford E-250, 2004-2004 Ford F-150 Heritage
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
673-6001, C-565, IC364, U2023, GN10179, 5C1124, 920-1016, C1312, 
...View more
item #1002HAU0
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Denso 673-6203 Ignition Coil
DensoPart # 673-6203
Denso 673-6203 Ignition Coil
4.523 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2014 Ford Focus, 2012-2015 Ford Explorer, 2012-2018 Ford Edge, 2013-2017 Ford Fusion, 2013-2017 Ford Fusion, 2013-2017 Ford Taurus, 2013-2019 Ford Escape, 2014-2018 Ford Special Service Police Sedan, 2015-2015 Ford Fusion, 2015-2018 Ford Focus, 2015-2022 Ford Mustang, 2016-2018 Ford Focus, 2016-2019 Ford Explorer, 2017-2017 Ford Fusion, 2017-2017 Ford Fusion, 2018-2020 Ford Fusion, 2018-2021 Ford EcoSport, 2022-2022 Ford EcoSport, 2013-2014 Lincoln MKZ, 2013-2016 Lincoln MKT
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
673-6203, C-899, IC773, U5241, CM5Z 12029-K, CM5Z 12029-A, 0 221 604 700, GN10621, 
...View more
item #1002HAQQ
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Direct Ignition Coil - Denso 673-6303
DensoPart # 673-6303
Direct Ignition Coil - Denso 673-6303
4.523 Reviews
$65.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010-2011 Ford Flex, 2010-2011 Ford Taurus, 2010-2012 Ford Flex, 2011-2012 Ford Flex, 2012-2012 Ford Taurus, 2010-2011 Lincoln MKT, 2010-2012 Lincoln MKS, 2012-2012 Lincoln MKT, 2013-2013 Lincoln MKS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
ColorGrey
Part interchange
673-6303, C-784, IC715, U5224, AA5Z 12029-A, UF612, 5C1856, E1112, 
...View more
item #1002H7C5
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Direct Ignition Coil - Denso 673-6014
DensoPart # 673-6014
Direct Ignition Coil - Denso 673-6014
4.523 Reviews
$131.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1990-1995 Ford Thunderbird, 1994-1994 Ford Mustang, 1995-1995 Ford Thunderbird, 1995-2000 Ford Contour, 1995-2000 Ford Windstar, 1996-1997 Ford Thunderbird, 1996-1999 Ford Taurus, 1996-2000 Ford Mustang, 1998-2000 Ford E-150 Econoline, 1998-2000 Ford E-150 Econoline Club Wagon, 1998-2000 Ford E-250 Econoline, 1998-2000 Ford F-150, 1998-2000 Ford Ranger, 1995-1996 Jaguar XJ12, 1998-2000 Mazda B3000, 2000-2001 Mazda MPV, 1989-1990 Mercury Cougar, 1995-1997 Mercury Cougar, 1995-2000 Mercury Mystique, 1996-1999 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
ColorGrey
Part interchange
673-6014, C-505, IC38, U2020, GN10180, 920-1014, 5C1123, C901, 
...View more
item #1002HADV
Show less
4 pc Ignition Coil for 2013-2017 Ford Taurus | Aisin ESCAZ-00281
AisinPart # ESCAZ-00281
4 pc Ignition Coil for 2013-2017 Ford Taurus | Aisin ESCAZ-00281
4.6552 Reviews
$116.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits Ford Taurus: 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity4
Item LocatedUnited States
Part interchange
CM5Z12029A, CM5Z12029K, JDE30294, JDE39937, LR030637, LR033979, LR084889
ConditionNew
item #1018A1ZW
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Beck/Arnley 178-8320 Direct Ignition Coil
Beck/ArnleyPart # 178-8320
Beck/Arnley 178-8320 Direct Ignition Coil
4.434 Reviews
$42.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2000-2000 Ford Taurus, 2001-2006 Ford Escape, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2004-2004 Ford Taurus, 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, 2008-2008 Ford Escape, 2001-2006 Mazda Tribute, 2008-2009 Mazda Tribute, 2000-2000 Mercury Sable, 2000-2000 Mercury Sable, 2004-2004 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
178-8320
item #1000WXSZ
Show less
1 pc Ignition Coil for 2008-2009 Ford Taurus X | 2-Pin Terminal | A-Premium IC0059
A-Premium®Part # IC0059
1 pc Ignition Coil for 2008-2009 Ford Taurus X | 2-Pin Terminal | A-Premium IC0059
4.6552 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits Ford Taurus X: 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QRE7
Show less
Beck/Arnley 178-8365 Direct Ignition Coil
Beck/ArnleyPart # 178-8365
Beck/Arnley 178-8365 Direct Ignition Coil
4.434 Reviews
$59.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2005 Ford Taurus, 2005-2005 Ford Taurus, 2005-2005 Ford Taurus, 2005-2005 Ford Taurus, 2002-2006 Mazda MPV, 2003-2008 Mazda 6, 2005-2005 Mercury Sable
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Quantity1
Item LocatedUnited States
Part interchange
178-8365
item #1000WWEG
Show less
6 pc Ignition Coil for 2008-2009 Ford Taurus X | 2-Pin Terminal | A-Premium IC0053
A-Premium®Part # IC0053
6 pc Ignition Coil for 2008-2009 Ford Taurus X | 2-Pin Terminal | A-Premium IC0053
4.6552 Reviews
$81.99
Edit ZIP code
3-year warranty
90 days free return
Fits Ford Taurus X: 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford Taurus
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1012QENA
Note
This item is designed only for 2-pin connectors and is not compatible with 3-pin connectors.
Show less
Page 2 of 5

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.