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2021 Mazda 6 Ignition Coil

14 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 921-2271 Ignition CoilWalker Products 921-2271 Ignition Coil
Walker ProductsPart # 921-2271
Walker Products 921-2271 Ignition Coil
4.226 Reviews
$111.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2013 Mazda 3, 2012-2013 Mazda 3, 2013-2016 Mazda CX-5, 2014-2018 Mazda 3, 2014-2021 Mazda 6, 2016-2021 Mazda CX-3, 2016-2023 Mazda CX-9, 2016-2023 Mazda MX-5 Miata, 2017-2017 Mazda CX-5, 2018-2019 Mazda CX-5, 2019-2020 Mazda 3, 2020-2020 Mazda CX-30, 2020-2020 Mazda CX-30, 2020-2020 Mazda CX-30, 2020-2021 Mazda CX-5, 2021-2022 Mazda 3, 2021-2023 Mazda CX-30, 2022-2022 Mazda CX-5, 2022-2022 Mazda CX-5, 2022-2022 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Part interchange
921-2271, P51B18100, PE0118100, PE0118100A, PE2018100, PE2018100A, 48895, COP574, 
...View more
item #1001L3GC
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Spectra Premium C-857 Ignition Coil
Spectra PremiumPart # C-857
Spectra Premium C-857 Ignition Coil
52 Reviews
$125.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2012 Mazda 3, 2012-2012 Mazda 3, 2012-2013 Mazda 3 Sport, 2013-2013 Mazda 3, 2013-2013 Mazda 3, 2013-2017 Mazda CX-5, 2014-2017 Mazda 6, 2014-2018 Mazda 3 Sport, 2014-2020 Mazda 3, 2016-2021 Mazda CX-3, 2016-2021 Mazda CX-9, 2016-2021 Mazda MX-5 Miata, 2018-2018 Mazda CX-5, 2018-2021 Mazda 6, 2018-2021 Mazda MX-5, 2019-2019 Mazda CX-5, 2019-2020 Mazda 3 Sport, 2020-2023 Mazda CX-30, 2020-2023 Mazda CX-30, 2020-2023 Mazda CX-30
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Part interchange
C-857, U5279, UF656T, UF656, 175407, MPSMF656, 48895, CF94, 
...View more
item #1000Z4XR
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Standard UF882 Ignition Coil
StandardPart # UF882
Standard UF882 Ignition Coil
4.542 Reviews
$175.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018-2019 Mazda 6, 2018-2019 Mazda 6, 2018-2019 Mazda 6, 2018-2020 Mazda 6, 2018-2020 Mazda 6, 2018-2020 Mazda 6, 2018-2020 Mazda 6, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2019-2021 Mazda CX-5, 2020-2020 Mazda 6, 2020-2021 Mazda 3, 2020-2021 Mazda CX-30, 2020-2021 Mazda CX-5, 2021-2021 Mazda 6
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
UF882, GN11127, IC989, E1382, PYFS18100, 5C2296, EBC1953
item #10016UHW
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Direct Ignition Coil - Denso 673-3205
DensoPart # 673-3205
Direct Ignition Coil - Denso 673-3205
4.523 Reviews
$129.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2013 Mazda 3, 2012-2013 Mazda 3, 2013-2016 Mazda CX-5, 2014-2017 Mazda 6, 2014-2018 Mazda 3, 2016-2021 Mazda CX-3, 2016-2023 Mazda CX-9, 2016-2023 Mazda MX-5 Miata, 2017-2017 Mazda CX-5, 2018-2018 Mazda 6, 2018-2018 Mazda CX-5, 2019-2019 Mazda 6, 2019-2019 Mazda CX-5, 2019-2020 Mazda 3, 2020-2020 Mazda 6, 2020-2022 Mazda CX-5, 2021-2021 Mazda 6, 2021-2021 Mazda CX-30, 2021-2022 Mazda 3, 2021-2022 Mazda 3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
ColorBlack
Part interchange
673-3205, U5279, 48895, PE20-18-100A, UF656, GN10625
item #1002H76C
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4 pc Ignition Coil | Aisin ESCZ-00514
AisinPart # ESCZ-00514
4 pc Ignition Coil | Aisin ESCZ-00514
4.6552 Reviews
$102.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2024 Mazda CX-5, 2014 - 2014 Mazda 3 Sport, 2012 - 2022 Mazda 3, 2014 - 2024 Mazda 3, 2016 - 2024 Mazda MX-5 Miata, 2013 - 2016 Mazda CX-5, 2020 - 2020 Toyota Yaris, 2016 - 2023 Mazda CX-9, 2016 - 2018 Mazda 3 Sport, 2014 - 2020 Mazda 6, 2023 - 2024 Mazda CX-50, 2017 - 2017 Mazda 5, 2016 - 2021 Mazda CX-3, 2020 - 2024 Mazda CX-30
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity4
Item LocatedUnited States
Part interchange
P51B18100, PE0118100, PE0118100A, PE2018100, PE2018100A
ConditionNew
item #10189SEA
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Beck/Arnley 178-8527 Direct Ignition Coil
Beck/ArnleyPart # 178-8527
Beck/Arnley 178-8527 Direct Ignition Coil
4.434 Reviews
$102.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2013 Mazda 3, 2012-2013 Mazda 3, 2013-2016 Mazda CX-5, 2014-2017 Mazda 6, 2014-2018 Mazda 3, 2016-2021 Mazda CX-3, 2016-2023 Mazda CX-9, 2016-2024 Mazda MX-5 Miata, 2017-2019 Mazda CX-5, 2018-2021 Mazda 6, 2019-2020 Mazda 3, 2020-2022 Mazda CX-5, 2020-2023 Mazda CX-30, 2021-2022 Mazda 3, 2023-2023 Mazda 3, 2023-2023 Mazda 3, 2023-2023 Mazda 3, 2023-2023 Mazda 3, 2023-2024 Mazda 3, 2023-2024 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Part interchange
178-8527
item #1000WYWG
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1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00513
AisinPart # ESCAZ-00513
1 pc Ignition Coil | 4-Blade Terminal | Aisin ESCAZ-00513
4.6552 Reviews
$32.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 2018 - 2018 Mazda CX-5, 2014 - 2019 Mazda 3, 2014 - 2014 Mazda 3 Sport, 2012 - 2013 Mazda 3, 2023 - 2024 Mazda 3, 2016 - 2024 Mazda MX-5 Miata, 2020 - 2020 Toyota Yaris, 2016 - 2023 Mazda CX-9, 2016 - 2018 Mazda 3 Sport, 2020 - 2021 Mazda 3, 2022 - 2022 Mazda 3, 2014 - 2020 Mazda 6, 2014 - 2017 Mazda CX-5, 2016 - 2018 Mazda 3 Sport, 2023 - 2024 Mazda CX-50, 2017 - 2017 Mazda 5, 2016 - 2021 Mazda CX-3, 2019 - 2024 Mazda CX-5, 2014 - 2014 Mazda 3 Sport, 2013 - 2013 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Part interchange
P51B18100, PE0118100, PE0118100A, PE2018100, PE2018100A
ConditionNew
item #10186HQ2
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1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0267
A-Premium®Part # APIC0267
1 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0267
4.6552 Reviews
$23.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2020 - 2021 Mazda 3, 2020 - 2024 Mazda CX-30, 2018 - 2018 Mazda CX-5, 2012 - 2013 Mazda 3, 2014 - 2019 Mazda 3, 2022 - 2022 Mazda 3, 2023 - 2024 Mazda 3, 2017 - 2017 Mazda 5, 2014 - 2017 Mazda 6, 2018 - 2020 Mazda 6, 2014 - 2014 Mazda 3 Sport, 2014 - 2014 Mazda 3 Sport, 2016 - 2018 Mazda 3 Sport, 2016 - 2018 Mazda 3 Sport, 2016 - 2021 Mazda CX-3, 2013 - 2013 Mazda CX-5, 2014 - 2017 Mazda CX-5, 2019 - 2021 Mazda CX-5, 2022 - 2022 Mazda CX-5, 2023 - 2024 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QXYS
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0268
A-Premium®Part # APIC0268
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0268
4.6552 Reviews
$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2020 - 2021 Mazda 3, 2020 - 2024 Mazda CX-30, 2018 - 2018 Mazda CX-5, 2012 - 2013 Mazda 3, 2014 - 2019 Mazda 3, 2022 - 2022 Mazda 3, 2023 - 2024 Mazda 3, 2017 - 2017 Mazda 5, 2014 - 2017 Mazda 6, 2018 - 2020 Mazda 6, 2014 - 2014 Mazda 3 Sport, 2014 - 2014 Mazda 3 Sport, 2016 - 2018 Mazda 3 Sport, 2016 - 2018 Mazda 3 Sport, 2016 - 2021 Mazda CX-3, 2013 - 2013 Mazda CX-5, 2014 - 2017 Mazda CX-5, 2019 - 2021 Mazda CX-5, 2022 - 2022 Mazda CX-5, 2023 - 2024 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity4
Item LocatedUnited States
Installation PositionFront Side
ColorBlack
item #1002QYTW
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1486
A-Premium®Part # APIC1486
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1486
4.6552 Reviews
$78.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2017 Mazda CX-5, 2013 - 2017 Mazda CX-5, 2018 - 2018 Mazda CX-5, 2020 - 2021 Mazda 3, 2023 - 2024 Mazda CX-5, 2014 - 2017 Mazda 6, 2020 - 2021 Mazda 3, 2014 - 2014 Mazda 3 Sport, 2022 - 2022 Mazda 3, 2012 - 2013 Mazda 3, 2022 - 2024 Mazda 3, 2022 - 2022 Mazda CX-5, 2016 - 2024 Mazda MX-5 Miata, 2019 - 2021 Mazda CX-5, 2014 - 2019 Mazda 3, 2014 - 2019 Mazda 3, 2016 - 2018 Mazda 3 Sport, 2023 - 2024 Mazda CX-50, 2017 - 2017 Mazda 5, 2014 - 2014 Mazda 3 Sport
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Item LocatedUnited States
ColorYellow
ConditionNew
item #1015HH5G
Note
Package Included: 4x Yellow Ignition Coils.
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1454
A-Premium®Part # APIC1454
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC1454
4.6552 Reviews
$66.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2017 Mazda 6, 2018 - 2018 Mazda CX-5, 2023 - 2024 Mazda CX-5, 2020 - 2021 Mazda 3, 2022 - 2022 Mazda 3, 2012 - 2013 Mazda 3, 2023 - 2024 Mazda CX-50, 2014 - 2017 Mazda CX-5, 2023 - 2024 Mazda 3, 2014 - 2019 Mazda 3, 2016 - 2024 Mazda MX-5 Miata, 2020 - 2020 Toyota Yaris, 2016 - 2023 Mazda CX-9, 2019 - 2021 Mazda CX-5, 2016 - 2018 Mazda 3 Sport, 2014 - 2014 Mazda 3 Sport, 2017 - 2017 Mazda 5, 2016 - 2021 Mazda CX-3, 2018 - 2020 Mazda 6, 2022 - 2022 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Item LocatedUnited States
ColorRed
ConditionNew
item #1015HE04
Note
【Note-1】Fit Mazda 3 2012-2013, CX-30 2020-2024, CX-50 2023-2024 With Skyactiv Technology.
【Note-2】Fit Mazda 3 2020-2021, CX-30 2020-2024,  CX-5 2018 Without Cylinder Deactivation.
【Note-3】For Mazda 6 2018-2020, CX-5 2019-2021, 2023-2024 fits the model with Turbocharged, not with Naturally Aspirated.
【Note-4】Please check the compatibility Carefully before placing an order.
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4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0999
A-Premium®Part # APIC0999
4 pc Ignition Coil | 4-Blade Terminal | A-Premium APIC0999
4.6552 Reviews
$58.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2020 - 2021 Mazda 3, 2020 - 2024 Mazda CX-30, 2018 - 2018 Mazda CX-5, 2012 - 2013 Mazda 3, 2014 - 2019 Mazda 3, 2022 - 2022 Mazda 3, 2023 - 2024 Mazda 3, 2017 - 2017 Mazda 5, 2014 - 2017 Mazda 6, 2018 - 2020 Mazda 6, 2014 - 2014 Mazda 3 Sport, 2014 - 2014 Mazda 3 Sport, 2016 - 2018 Mazda 3 Sport, 2016 - 2018 Mazda 3 Sport, 2016 - 2021 Mazda CX-3, 2013 - 2013 Mazda CX-5, 2014 - 2017 Mazda CX-5, 2019 - 2021 Mazda CX-5, 2022 - 2022 Mazda CX-5, 2023 - 2024 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity4
Item LocatedUnited States
ColorBlue
Part interchange
PE0118100, PE0118100A, PE2018100, PE2018100A, P51B18100, H6T61171, UF656, UF805
item #10026UUN
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Ignition Coil - Delphi GN11127
DelphiPart # GN11127
Ignition Coil - Delphi GN11127
51 Reviews
$63.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018-2021 Mazda 6, 2019-2019 Mazda CX-5, 2019-2022 Mazda 3, 2020-2020 Mazda CX-30, 2020-2023 Mazda CX-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Part interchange
GN11127, PYFS-18-100, 5C2296, E1382, UF882
item #1001W8XU
Show less
Delphi GN10625 Ignition Coil
DelphiPart # GN10625
Delphi GN10625 Ignition Coil
51 Reviews
$151.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2013 Mazda 3, 2012-2013 Mazda 3, 2013-2016 Mazda CX-5, 2014-2017 Mazda 6, 2014-2018 Mazda 3, 2016-2021 Mazda CX-3, 2016-2023 Mazda CX-9, 2016-2023 Mazda MX-5 Miata, 2017-2017 Mazda CX-5, 2018-2018 Mazda 6, 2018-2018 Mazda CX-5, 2019-2019 Mazda CX-5, 2019-2020 Mazda 3, 2019-2021 Mazda 6, 2020-2022 Mazda CX-5, 2020-2023 Mazda CX-30, 2021-2022 Mazda 3, 2023-2023 Mazda 3, 2023-2023 Mazda CX-50
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2021 Mazda 6
Quantity1
Item LocatedUnited States
Part interchange
GN10625, 5C1894, 23-0543, C1837, E1156, 178-8527, 36-8230, PE01-18-100A, 
...View more
item #1001W52T
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.