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Chevrolet Ignition Coil

1628 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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1 pc Ignition Coil for 2006-2009 Chevrolet Impala | 4-Blade Terminal | Aisin ESCAZ-001011 pc Ignition Coil for 2006-2009 Chevrolet Impala | 4-Blade Terminal | Aisin ESCAZ-00101
AisinPart # ESCAZ-00101
1 pc Ignition Coil for 2006-2009 Chevrolet Impala | 4-Blade Terminal | Aisin ESCAZ-00101
4.6646 Reviews
$26.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Impala: 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
12573190, 12699382
ConditionNew
item #101879G9
Show less
1 pc Ignition Coil for 2002 Chevrolet Avalanche 2500 | 4-Blade Terminal | Aisin ESCAZ-00138
AisinPart # ESCAZ-00138
1 pc Ignition Coil for 2002 Chevrolet Avalanche 2500 | 4-Blade Terminal | Aisin ESCAZ-00138
4.6646 Reviews
$36.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 Chevrolet Avalanche 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
12556450, 12558948, 19421259
ConditionNew
item #101878PK
Show less
1 pc Ignition Coil for 2013-2015 Chevrolet Spark | 3-Blade Terminal | Aisin ESCAZ-00145
AisinPart # ESCAZ-00145
1 pc Ignition Coil for 2013-2015 Chevrolet Spark | 3-Blade Terminal | Aisin ESCAZ-00145
4.6646 Reviews
$36.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Spark: 2013 2014 2015
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
25182496, 3341084Z00, 3341084Z01, 96253555
ConditionNew
item #10187APG
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1 pc Ignition Coil for 2003-2004 Chevrolet Trailblazer EXT | 4-Blade Terminal | Aisin ESCAZ-00141
AisinPart # ESCAZ-00141
1 pc Ignition Coil for 2003-2004 Chevrolet Trailblazer EXT | 4-Blade Terminal | Aisin ESCAZ-00141
4.6646 Reviews
$31.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
12556893, 12558693, 12570553, 19355500, 19418993
ConditionNew
item #101876X8
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1 pc Ignition Coil for 2003-2009 Chevrolet C5500 Kodiak | 4-Blade Terminal | Aisin ESCAZ-00141
AisinPart # ESCAZ-00141
1 pc Ignition Coil for 2003-2009 Chevrolet C5500 Kodiak | 4-Blade Terminal | Aisin ESCAZ-00141
4.6646 Reviews
$31.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C5500 Kodiak: 2003 2004 2005 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
12556893, 12558693, 12570553, 19355500, 19418993
ConditionNew
item #101877WW
Show less
1 pc Ignition Coil for 2013-2015 Chevrolet Spark | 4-Blade Terminal | Aisin ESCGM-00163
AisinPart # ESCGM-00163
1 pc Ignition Coil for 2013-2015 Chevrolet Spark | 4-Blade Terminal | Aisin ESCGM-00163
4.6646 Reviews
$32.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Spark: 2013 2014 2015
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
25190788, 96983945
ConditionNew
item #1018784X
Show less
2 pc Ignition Coil for 1999-2001 Chevrolet Metro | Aisin ESCAZ-00157
AisinPart # ESCAZ-00157
2 pc Ignition Coil for 1999-2001 Chevrolet Metro | Aisin ESCAZ-00157
4.6646 Reviews
$66.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Metro: 1999 2000 2001
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity2
Item LocatedUnited States
Part interchange
30020581, 3340083E10, 3341066D01, 3341066D10
ConditionNew
item #1018A1QA
Show less
6 pc Ignition Coil for 2006 Chevrolet Trailblazer EXT | Aisin ESCAZ-00130
AisinPart # ESCAZ-00130
6 pc Ignition Coil for 2006 Chevrolet Trailblazer EXT | Aisin ESCAZ-00130
4.6646 Reviews
$175.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 Chevrolet Trailblazer EXT
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity6
Item LocatedUnited States
Part interchange
12596547, 12612369, 12629472
ConditionNew
item #1018A0H1
Show less
Beck/Arnley 178-8206 Ignition Coil
Beck/ArnleyPart # 178-8206
Beck/Arnley 178-8206 Ignition Coil
4.547 Reviews
$58.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2008 Buick Lucerne, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2005-2008 Pontiac Grand Prix, 2005-2005 Pontiac Montana, 2004-2005 Buick Rendezvous, 2004-2005 Pontiac Bonneville, 2002-2003 Buick Rendezvous, 2002-2002 Pontiac Sunfire, 2002-2002 Pontiac Sunfire, 2002-2002 Pontiac Sunfire, 2001-2005 Pontiac Aztek, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 2000-2003 Chevrolet Malibu, 1999-2005 Pontiac Grand Am, 1999-2004 Oldsmobile Alero, 1999-2004 Pontiac Montana, 1999-1999 Oldsmobile Intrigue, 1998-1999 Chevrolet Monte Carlo
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8206
item #1000X287
Show less
Beck/Arnley 178-8471 Direct Ignition Coil
Beck/ArnleyPart # 178-8471
Beck/Arnley 178-8471 Direct Ignition Coil
4.547 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009-2010 Hummer H3T, 2008-2010 Hummer H3, 2008-2008 Isuzu i-370, 2007-2012 Chevrolet Colorado, 2007-2012 GMC Canyon, 2007-2007 Hummer H3, 2007-2007 Isuzu Ascender, 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, 2006-2009 Saab 9-7x, 2006-2007 Buick Rainier, 2006-2006 GMC Envoy XL, 2006-2006 Isuzu Ascender
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8471
item #1000WVNZ
Show less
Beck/Arnley 178-8489 Direct Ignition Coil
Beck/ArnleyPart # 178-8489
Beck/Arnley 178-8489 Direct Ignition Coil
4.547 Reviews
$87.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009-2009 Chevrolet Traverse, 2006-2009 Saab 9-3, 2005-2008 Buick LaCrosse, 2005-2007 Buick Allure, 2004-2007 Cadillac CTS, 2004-2006 Buick Rendezvous, 2004-2006 Cadillac SRX
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8489
item #1000WZ7R
Show less
Beck/Arnley 178-8407 Direct Ignition Coil
Beck/ArnleyPart # 178-8407
Beck/Arnley 178-8407 Direct Ignition Coil
4.547 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2012 Chevrolet Camaro, 2010-2010 Chevrolet Suburban 1500, 2009-2010 Cadillac Escalade, 2009-2010 Chevrolet Colorado, 2009-2010 Chevrolet Silverado 1500, 2009-2010 GMC Canyon, 2009-2009 Buick Allure, 2009-2009 Buick LaCrosse, 2009-2009 Hummer H2, 2009-2009 Hummer H3T, 2009-2009 Pontiac G8, 2008-2010 Chevrolet Express 1500, 2008-2010 Chevrolet Express 2500, 2008-2010 Chevrolet Express 2500, 2008-2010 Chevrolet Express 3500, 2008-2010 Chevrolet Express 3500, 2008-2010 Chevrolet Silverado 1500, 2008-2010 Chevrolet Silverado 1500, 2008-2010 Chevrolet Tahoe, 2008-2010 GMC Savana 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8407
item #1000WWP6
Show less
Beck/Arnley 178-8302 Direct Ignition Coil
Beck/ArnleyPart # 178-8302
Beck/Arnley 178-8302 Direct Ignition Coil
4.547 Reviews
$94.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007-2008 Pontiac Vibe, 2007-2008 Toyota Corolla, 2005-2006 Toyota Corolla, 2005-2006 Toyota Corolla, 2005-2006 Toyota Corolla, 2003-2008 Toyota Matrix, 2003-2006 Pontiac Vibe, 2000-2005 Toyota Celica, 2000-2005 Toyota MR2 Spyder, 2000-2004 Toyota Corolla, 2000-2002 Chevrolet Prizm
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8302
item #1000X11N
Show less
Beck/Arnley 178-8435 Direct Ignition Coil
Beck/ArnleyPart # 178-8435
Beck/Arnley 178-8435 Direct Ignition Coil
4.547 Reviews
$91.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2012 Chevrolet Impala, 2011-2011 Cadillac STS, 2011-2011 Saab 9-5, 2010-2012 Buick Enclave, 2010-2012 Chevrolet Traverse, 2010-2012 GMC Acadia, 2010-2011 Buick LaCrosse, 2010-2011 Cadillac CTS, 2010-2011 Chevrolet Camaro, 2010-2010 Buick Allure, 2010-2010 Saab 9-5, 2010-2010 Saturn Outlook, 2009-2010 Cadillac STS, 2009-2010 Suzuki Grand Vitara, 2008-2012 Chevrolet Malibu, 2008-2009 Chevrolet Equinox, 2008-2009 Pontiac G8, 2008-2009 Pontiac Torrent, 2008-2009 Saturn Vue, 2008-2008 Buick Enclave
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8435
item #1000WWN2
Show less
Beck/Arnley 178-8411 Direct Ignition Coil
Beck/ArnleyPart # 178-8411
Beck/Arnley 178-8411 Direct Ignition Coil
4.547 Reviews
$80.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2012 Chevrolet Camaro, 2010-2010 Chevrolet Suburban 1500, 2009-2010 Cadillac CTS, 2009-2010 Chevrolet Colorado, 2009-2010 Chevrolet Silverado 1500, 2009-2010 GMC Canyon, 2009-2009 Hummer H2, 2009-2009 Hummer H3T, 2008-2010 Chevrolet Express 1500, 2008-2010 Chevrolet Express 2500, 2008-2010 Chevrolet Express 2500, 2008-2010 Chevrolet Express 3500, 2008-2010 Chevrolet Express 3500, 2008-2010 Chevrolet Silverado 1500, 2008-2010 Chevrolet Silverado 1500, 2008-2010 Chevrolet Tahoe, 2008-2010 GMC Savana 1500, 2008-2010 GMC Savana 2500, 2008-2010 GMC Savana 2500, 2008-2010 GMC Savana 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8411
item #1000WVPS
Show less
Beck/Arnley 178-8390 Direct Ignition Coil
Beck/ArnleyPart # 178-8390
Beck/Arnley 178-8390 Direct Ignition Coil
4.547 Reviews
$105.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2008 Isuzu Ascender, 2007-2008 Isuzu i-290, 2007-2007 Isuzu i-370, 2006-2006 Hummer H3, 2006-2006 Isuzu i-280, 2006-2006 Isuzu i-350, 2005-2005 GMC Envoy, 2005-2005 Saab 9-7x, 2004-2006 Chevrolet Colorado, 2004-2006 GMC Canyon, 2004-2005 Buick Rainier, 2003-2005 Isuzu Ascender, 2002-2005 Chevrolet Trailblazer, 2002-2004 GMC Envoy, 2002-2004 Oldsmobile Bravada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8390
item #1000WZ7X
Show less
Beck/Arnley 178-8164 Ignition Coil
Beck/ArnleyPart # 178-8164
Beck/Arnley 178-8164 Ignition Coil
4.547 Reviews
$43.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997-1997 Toyota Celica, 1996-1996 Toyota 4Runner, 1995-1997 Toyota Tacoma, 1995-1996 Toyota Tacoma, 1995-1995 Toyota Paseo, 1994-1998 Toyota T100, 1994-1996 Toyota Celica, 1994-1995 Toyota Camry, 1993-1997 Geo Prizm, 1993-1997 Toyota Corolla, 1993-1995 Toyota MR2, 1992-1994 Toyota Paseo, 1992-1993 Toyota Camry, 1992-1993 Toyota Celica, 1989-1994 Toyota Tercel, 1989-1989 Isuzu I-Mark, 1989-1989 Toyota Corolla, 1988-1989 Isuzu I-Mark, 1988-1988 Toyota Corolla, 1988-1988 Toyota Corolla
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8164
item #1000X1LA
Show less
Beck/Arnley 178-8258 Direct Ignition Coil
Beck/ArnleyPart # 178-8258
Beck/Arnley 178-8258 Direct Ignition Coil
4.547 Reviews
$81.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Chevrolet Tracker, 2003-2004 Suzuki Vitara, 2003-2003 Chevrolet Tracker, 2002-2007 Suzuki Aerio, 2002-2006 Suzuki XL-7, 2002-2002 Suzuki Esteem, 2001-2002 Chevrolet Tracker, 2001-2002 Chevrolet Tracker, 1999-2005 Suzuki Grand Vitara, 1999-2002 Suzuki Vitara, 1999-2001 Suzuki Esteem, 1999-2000 Chevrolet Tracker, 1999-2000 Chevrolet Tracker, 1998-1998 Suzuki Sidekick
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
178-8258
item #1000WVTC
Show less
Delphi GN10401 Ignition Coil
DelphiPart # GN10401
Delphi GN10401 Ignition Coil
53 Reviews
$151.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2021-2021 Chevrolet Trax, 2019-2020 Chevrolet Sonic, 2017-2021 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Chevrolet Cruze Limited, 2015-2020 Chevrolet Trax, 2014-2016 Cadillac ELR, 2013-2015 Buick Encore, 2012-2018 Chevrolet Sonic, 2011-2015 Chevrolet Cruze, 2011-2015 Chevrolet Volt
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
GN10401, 5C1867, C1810, D521C, E1169, 921-2186, 36-8272, 55575499, 
...View more
item #1001W1L7
Show less
Delphi GN10494 Ignition Coil
DelphiPart # GN10494
Delphi GN10494 Ignition Coil
53 Reviews
$55.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 Cadillac CT4, 2020-2022 Chevrolet Traverse, 2020-2020 Chevrolet Impala, 2018-2019 Chevrolet Traverse, 2017-2017 Cadillac CTS, 2017-2017 GMC Acadia Limited, 2016-2017 Cadillac ATS, 2016-2017 Cadillac CTS, 2016-2016 Cadillac CTS, 2016-2016 Cadillac CTS, 2015-2016 Chevrolet Colorado, 2015-2016 GMC Canyon, 2014-2019 Chevrolet Impala, 2014-2016 Chevrolet Impala Limited, 2013-2019 Cadillac XTS, 2013-2017 Chevrolet Equinox, 2013-2017 GMC Terrain, 2013-2015 Cadillac ATS, 2012-2017 Chevrolet Caprice, 2012-2013 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet
Quantity1
Item LocatedUnited States
Part interchange
GN10494, 5C1612, C1555, D515C, CLS1226, 921-2109, 12590990, 12632479, 
...View more
item #1001W49G
Show less
Page 74 of 82

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

P0353 Code: Ignition Coil C Circuit Causes and Fixes

Diagnose P0353 Ignition Coil C Circuit faults with this guide. Learn causes, symptoms, and fixes for misfires. Includes coil swap tests, wiring checks, and cost estimates to resolve issues safely and avoid catalytic converter damage.

Oct 19, 2026