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Chevrolet C5500 Kodiak Ignition Coil

13 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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8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC10728 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1072
A-Premium®Part # APIC1072
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1072
4.6567 Reviews
$122.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 GMC Envoy XUV, 2001 - 2006 Chevrolet Silverado 3500, 2003 - 2006 GMC Yukon XL 2500, 2002 - 2002 Chevrolet Suburban 2500, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 2006 - 2006 GMC Sierra 2500 HD, 2003 - 2009 GMC C6500 Topkick, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2005 GMC Savana 3500, 1999 - 1999 Chevrolet Silverado 1500, 2002 - 2006 Chevrolet Silverado 1500, 2001 - 2002 GMC Sierra 3500, 2001 - 2003 GMC Sierra 1500 HD, 2003 - 2006 Chevrolet Suburban 1500, 2002 - 2006 Cadillac Escalade EXT, 2007 - 2007 Chevrolet Silverado 3500 Classic, 2001 - 2009 Chevrolet C6500 Kodiak, 2003 - 2005 GMC Savana 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity8
Item LocatedUnited States
ColorYellow
Part interchange
UF271, 12558693, 12570553, 19355500, 3859078, 38590782, 8125586930, H6T55171ZC, 
...View more
item #10026GR8
Show less
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1035
A-Premium®Part # APIC1035
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1035
4.6567 Reviews
$115.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002 - 2006 Cadillac Escalade, 2003 - 2006 Cadillac Escalade ESV, 2002 - 2006 Cadillac Escalade EXT, 2002 - 2006 Chevrolet Avalanche 1500, 2003 - 2006 Chevrolet Avalanche 2500, 2003 - 2009 Chevrolet C4500 Kodiak, 2003 - 2009 Chevrolet C5500 Kodiak, 2001 - 2009 Chevrolet C6500 Kodiak, 2001 - 2009 Chevrolet C7500 Kodiak, 2003 - 2006 Chevrolet Express 1500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2004 Chevrolet Express 3500, 2004 - 2004 Chevrolet Express 3500, 2006 - 2006 Chevrolet Monte Carlo, 1999 - 1999 Chevrolet Silverado 1500, 1999 - 1999 Chevrolet Silverado 1500, 2000 - 2001 Chevrolet Silverado 1500, 2000 - 2001 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity8
Item LocatedUnited States
ColorRed
Part interchange
UF271, 12558693, 12570553, 19355500, 3859078, 38590782, 8125586930, H6T55171ZC, 
...View more
item #100269CG
Show less
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0980
A-Premium®Part # APIC0980
8 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0980
4.6567 Reviews
$137.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2002 - 2006 Cadillac Escalade, 2003 - 2006 Cadillac Escalade ESV, 2002 - 2006 Cadillac Escalade EXT, 2002 - 2006 Chevrolet Avalanche 1500, 2003 - 2006 Chevrolet Avalanche 2500, 2003 - 2009 Chevrolet C4500 Kodiak, 2003 - 2009 Chevrolet C5500 Kodiak, 2001 - 2009 Chevrolet C6500 Kodiak, 2001 - 2009 Chevrolet C7500 Kodiak, 2003 - 2006 Chevrolet Express 1500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2004 Chevrolet Express 3500, 2004 - 2004 Chevrolet Express 3500, 2006 - 2006 Chevrolet Monte Carlo, 1999 - 1999 Chevrolet Silverado 1500, 1999 - 1999 Chevrolet Silverado 1500, 2000 - 2001 Chevrolet Silverado 1500, 2000 - 2001 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity8
Item LocatedUnited States
ColorBlue
Part interchange
UF271, 12558693, 12570553, 19355500, 3859078, 38590782, 8125586930, H6T55171ZC, 
...View more
item #10026VPA
Show less
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0104
A-Premium®Part # APIC0104
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0104
4.6567 Reviews
$29.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1995 - 1996 AM General Hummer, 1993 - 1993 Asuna Sunfire, 1985 - 1986 Buick Century, 1991 - 1995 Buick Commercial Chassis, 1991 - 1995 Buick Roadmaster, 1985 - 1988 Buick Skyhawk, 1985 - 1986 Buick Skylark, 1986 - 1986 Buick Somerset, 1985 - 1985 Buick Somerset Regal, 1990 - 1992 Cadillac Brougham, 1985 - 1986 Cadillac Cimarron, 1992 - 1995 Cadillac Commercial Chassis, 1993 - 1995 Cadillac Fleetwood, 1985 - 1994 Chevrolet Astro, 1990 - 1990 Chevrolet B60, 1985 - 1998 Chevrolet B7, 1991 - 1995 Chevrolet Blazer, 1989 - 1995 Chevrolet C1500, 1992 - 1995 Chevrolet C1500 Suburban, 1992 - 1995 Chevrolet C2500 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PK6L
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8 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0101
A-Premium®Part # APIC0101
8 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0101
4.6567 Reviews
$109.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2006 GMC Yukon, 2003 - 2006 Chevrolet Suburban 1500, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 3500 HD, 2004 - 2004 Chevrolet Express 3500, 2001 - 2002 Chevrolet Silverado 2500, 2003 - 2006 GMC Yukon XL 2500, 2001 - 2002 Chevrolet Silverado 2500, 2007 - 2007 GMC C7500 Topkick, 2001 - 2003 Chevrolet Silverado 1500 HD, 2004 - 2007 Isuzu NPR-HD, 2007 - 2007 GMC Sierra 3500 HD, 1999 - 2000 Chevrolet Silverado 2500, 2003 - 2006 Chevrolet Suburban 2500, 2003 - 2009 GMC C5500 Topkick, 2003 - 2005 Chevrolet Express 2500, 2002 - 2006 Chevrolet Silverado 1500, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2004 - 2006 GMC Sierra 3500, 2003 - 2005 Chevrolet Express 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PX8N
Note
It comes with Square Ignition Coil, Not Round.
For 2000-2001 Chevrolet Silverado 1500 fits the model with Mexico Emissions System.
For 2003-2005 GMC Savana 3500 V8 6.0L fits GAS Only, Not CNG.
For 2003 GMC Sierra 3500 V8 6.0L fits GAS Only, Not CNG.
Show less
1 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0100
A-Premium®Part # APIC0100
1 pc Ignition Coil | 4-Pin Terminal | A-Premium APIC0100
4.6567 Reviews
$26.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2006 GMC Yukon, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2003 - 2006 Chevrolet Suburban 1500, 2004 - 2004 Chevrolet Express 3500, 2007 - 2007 Chevrolet Silverado 3500 HD, 2001 - 2002 Chevrolet Silverado 2500, 2003 - 2003 GMC Sierra 3500, 2001 - 2002 Chevrolet Silverado 2500, 2003 - 2006 GMC Yukon XL 2500, 2003 - 2005 GMC Savana 3500, 2007 - 2007 GMC C7500 Topkick, 2001 - 2003 Chevrolet Silverado 1500 HD, 2004 - 2007 Isuzu NPR-HD, 1999 - 2000 Chevrolet Silverado 2500, 2007 - 2007 GMC Sierra 3500 HD, 2003 - 2006 Chevrolet Suburban 2500, 2003 - 2009 GMC C5500 Topkick, 2003 - 2005 Chevrolet Express 2500, 2002 - 2006 Chevrolet Silverado 1500, 2007 - 2007 Chevrolet Silverado 1500 Classic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002PX9L
Note
【Note-1】It comes with Square Ignition Coil, Not Round.
【Note-2】For 2000-2001 Chevrolet Silverado 1500 fits the model with Mexico Emissions System.
【Note-3】For 2003-2005 GMC Savana 3500 V8 6.0L fits GAS Only, Not CNG.
【Note-4】For 2003 GMC Sierra 3500 V8 6.0L fits GAS Only, Not CNG.
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Spectra Premium C-611 Ignition Coil
Spectra PremiumPart # C-611
Spectra Premium C-611 Ignition Coil
52 Reviews
$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1996 AM General Hummer, 1993-1993 Asuna GT, 1993-1993 Asuna SE, 1993-1993 Asuna Sunfire, 1985-1985 Buick Skylark, 1985-1985 Buick Somerset Regal, 1985-1986 Buick Century, 1985-1986 Buick Century, 1985-1988 Buick Skyhawk, 1986-1986 Buick Skylark, 1986-1986 Buick Somerset, 1991-1995 Buick Commercial Chassis, 1991-1995 Buick Roadmaster, 1985-1986 Cadillac Cimarron, 1990-1990 Cadillac Brougham, 1991-1992 Cadillac Brougham, 1992-1993 Cadillac Commercial Chassis, 1993-1995 Cadillac Fleetwood, 1994-1995 Cadillac Commercial Chassis, 1985-1985 Chevrolet Astro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Part interchange
C-611, CDR37, CUF179, DR37T, DR37, D503A, D573, 8124983340, 
...View more
item #1000Z4E2
Show less
Spectra Premium C-561 Ignition Coil
Spectra PremiumPart # C-561
Spectra Premium C-561 Ignition Coil
52 Reviews
$50.99
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 Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Suburban 1500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2004 Chevrolet C6500 Kodiak, 2001-2004 Chevrolet C7500 Kodiak, 2001-2006 Chevrolet Silverado 3500, 2001-2006 Chevrolet Tahoe, 2001-2007 Chevrolet Silverado 2500 HD, 2002-2006 Chevrolet Avalanche 1500, 2003-2004 Chevrolet C4500 Kodiak
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Part interchange
C-561, CUF271, UF271T, UF271, D581, 50253, E226P, E226, 
...View more
item #1000Z2RU
Show less
Walker Products 920-1004 Ignition Coil
Walker ProductsPart # 920-1004
Walker Products 920-1004 Ignition Coil
4.328 Reviews
$30.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1996 AM General Hummer, 1993-1993 Asuna GT, 1993-1993 Asuna SE, 1985-1985 Buick Skylark, 1985-1985 Buick Somerset Regal, 1985-1986 Buick Century, 1985-1986 Buick Century, 1985-1988 Buick Skyhawk, 1986-1986 Buick Skylark, 1986-1986 Buick Somerset, 1991-1995 Buick Commercial Chassis, 1991-1995 Buick Roadmaster, 1985-1986 Cadillac Cimarron, 1990-1990 Cadillac Brougham, 1991-1992 Cadillac Brougham, 1992-1993 Cadillac Commercial Chassis, 1993-1995 Cadillac Fleetwood, 1994-1995 Cadillac Commercial Chassis, 1985-1985 Chevrolet Astro, 1985-1985 Chevrolet Celebrity
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Part interchange
920-1004, D-535, IC-29, DC-61, 1115315, 1115316, 1115317, 1115324, 
...View more
item #1001L25A
Show less
8 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00142
AisinPart # ESCAZ-00142
8 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00142
4.6567 Reviews
$200.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 GMC Envoy XUV, 2001 - 2007 Chevrolet Silverado 2500 HD, 2001 - 2006 Chevrolet Silverado 3500, 2003 - 2006 GMC Yukon XL 2500, 2002 - 2002 Chevrolet Suburban 2500, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2009 GMC C6500 Topkick, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 1999 - 1999 Chevrolet Silverado 1500, 2002 - 2006 Chevrolet Silverado 1500, 2001 - 2002 GMC Sierra 3500, 2001 - 2003 GMC Sierra 1500 HD, 2003 - 2006 Chevrolet Suburban 1500, 2002 - 2006 Cadillac Escalade EXT, 2007 - 2007 Chevrolet Silverado 3500 Classic, 2001 - 2009 Chevrolet C6500 Kodiak, 2003 - 2005 GMC Savana 2500, 2000 - 2001 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity8
Item LocatedUnited States
Part interchange
12556893, 12558693, 12570553, 19355500, 19418993
ConditionNew
item #10186PP1
Show less
Spectra Premium C-593 Ignition Coil
Spectra PremiumPart # C-593
Spectra Premium C-593 Ignition Coil
52 Reviews
$35.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 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 Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Suburban 1500, 2000-2006 Chevrolet Suburban 2500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2006 Chevrolet Silverado 3500, 2001-2006 Chevrolet Tahoe, 2001-2007 Chevrolet Silverado 2500 HD, 2002-2006 Chevrolet Avalanche 1500, 2003-2004 Chevrolet Express 3500, 2003-2004 Chevrolet Express 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Part interchange
C-593, CUF262, UF262T, UF262, D585, 8104577300, 410001, 50016, 
...View more
item #1000Z62P
Show less
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00141
AisinPart # ESCAZ-00141
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00141
4.6567 Reviews
$31.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 GMC Envoy XUV, 2001 - 2007 Chevrolet Silverado 2500 HD, 2001 - 2006 Chevrolet Silverado 3500, 2003 - 2006 GMC Yukon XL 2500, 2002 - 2002 Chevrolet Suburban 2500, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 2003 - 2005 GMC Savana 2500, 2003 - 2005 Chevrolet Express 2500, 1999 - 1999 Chevrolet Silverado 1500, 2002 - 2006 Chevrolet Silverado 1500, 2001 - 2002 GMC Sierra 3500, 2001 - 2003 GMC Sierra 1500 HD, 2003 - 2006 Chevrolet Suburban 1500, 2002 - 2006 Cadillac Escalade EXT, 2007 - 2007 Chevrolet Silverado 3500 Classic, 2001 - 2009 Chevrolet C6500 Kodiak, 2003 - 2005 GMC Savana 2500, 2000 - 2001 Chevrolet Silverado 1500, 1999 - 1999 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Part interchange
12556893, 12558693, 12570553, 19355500, 19418993
ConditionNew
item #10186NQC
Show less
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00094
AisinPart # ESCAZ-00094
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00094
4.6567 Reviews
$23.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1989 - 1991 Chevrolet R2500 Suburban, 1991 - 1991 GMC B6000, 1992 - 1993 Chevrolet K2500 Suburban, 1991 - 1996 Chevrolet P30, 1987 - 1988 Chevrolet Spectrum, 1988 - 1988 Chevrolet R20, 1997 - 1998 GMC C6500 Topkick, 1988 - 1988 Chevrolet R10 Suburban, 1985 - 1985 Chevrolet Citation II, 1989 - 1989 Geo Spectrum, 1987 - 1991 GMC R3500, 1993 - 1993 Asuna Sunfire, 1989 - 1995 Chevrolet Camaro, 1987 - 1991 GMC R2500 Suburban, 1991 - 1995 Buick Roadmaster, 1992 - 1995 Chevrolet K1500 Suburban, 1992 - 1995 GMC C2500 Suburban, 1989 - 1991 Chevrolet R3500, 1991 - 1995 Buick Commercial Chassis, 1985 - 1987 Chevrolet Chevette
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet C5500 Kodiak
Quantity1
Item LocatedUnited States
Part interchange
10477208, 10477944, 1115315, 1115317, 1115466, 1115468, 12498334, 19418995, 
...View more
ConditionNew
item #10186N2L
Show less

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.

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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

How To Replace Ignition Coil Ford F150?

An ignition coil in Ford F150 and other cars is a part of the engine responsible for amping up the low-volt battery power in your car to enough voltage so that it can easily create a spark in the spark plug to start the engine.

Jul 21, 2026