5 Best Ignition Coils For Mazda rx8 (Review) In 2023

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The Mazda RX-8 is a car that will not disappoint those who love cars with power and style. With its lightweight engine, and exquisite interior design features such as leather seats or an adjustable steering wheel.

Maintaining your new car’s sleek exterior look is important to you. For this reason, we recommend purchasing the best ignition coils for the Mazda rx8 because it will help ensure better performance without any loss in torque output.

Your car’s ignition coils are under pressure and require frequent maintenance. They’re exposed to high voltage, which leads them toward breakdown over time. if you don’t replace your old ones with new ones soon enough they may go out completely.

If you’re a Mazda rx8 owner looking for the best ignition coils, then you’ve come to the right place. In this blog post, we’ll be discussing the top five ignition coils that are perfect for your car. We’ll also be providing a buyer’s guide to help make your decision easier.

Summarize The 5 Best Ignition Coils For Mazda rx8

1. Best for quality wires: Delphi Ignition Coil

The Delphi ignition coils are designed with proven materials, such as high quality wires and wire coating that resists the cracks caused by exposure to moisture or battery acid.

2. Best for preventing moisture: A premium Ignition Coil

The high-dielectric epoxy is injected into the case and pulled into a vacuum to eliminate air pockets, preventing moisture intrusion or thermal breakdown.

3. Best for quality product: Automotive-leader ignition coil

These Automotive-leader brands have a professional R&D design team that creates quality products and provides customers with affordable pricing. They work hard to give you an exceptional shopping experience, by only selling 100% original aftermarket parts from various foreign factories who they have partnered up with too.

4. Best for Durable: Amrxuts Ignition Coil

Amrxuts ignition coils are the perfect choice for your engine because they’re made to be durable, long-lasting and reliable under stress. They also come in different shapes so you can find one that matches what type of car or truck installation there is.

5. Best for perfect fit: AC Delco ignition coil

This ignition coil is surrounded by a set of silicone steel plates to ensure they fit perfectly and positively contact all terminals on the original part.

Best Ignition Coils For Mazda rx8 Comparision Table

NameRatingProduct DimensionsWeightPrice
Delphi Ignition Coil9 Out Of 10‎3.1 x 3.4 x 7 inches10.2 ouncesSee On Amazon
A premium Ignition Coil8.7 Out Of 107.91 x 3.43 x 1.34 inches‎1.74 poundsSee On Amazon
Automotive-leader Ignition Coil9.5 Out Of 107.91 x 4.53 x 3.7 inches14.1 ouncesSee On Amazon
Amrxuts Ignition Coil8.2 Out Of 10‎8.07 x 4.45 x 3.58 inches‎2 poundsSee On Amazon
 AC Delco Ignition Coil9 Out Of 10‎6.8 x 3.3 x 3.4 inches‎1.39 poundsSee On Amazon

5 Best Ignition Coils For Mazda rx8 Review

1. Best for quality wires: Delphi Ignition Coil

Highlighted features

  • Winding process technique
  • OE specification
  • High-quality wire
  • Wire coating
Delphi GN10571 Pencil Ignition Coil
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Delphi’s winding process techniques are extremely important because they allow for more control over the length between windings. This means that there will be less chance of insulation breakdown or wire coating erosion caused by high voltage differences in an alternating current circuit, which could ultimately lead to short circuits.

Original Equipment quality is the standard for Delphi ignition coils. Made with proven materials like high-quality wires and coating that resists cracks, pinholes, or imperfections to ensure long-lasting performance in your vehicle.

Epoxy vacuum techniques help reduce the number of air bubbles in your epoxy, which increases its insulation quality and reduces the chances of energy punch-through failures.


  • Greater voltage differences
  • Lead to failure issue
  • Reduce air bubbles
  • Resist common stresses


  • Few misfiring cylinders

2. Best for preventing moisture: A premium Ignition Coil

Highlighted features

  • Directly fit
  • OE specification
  • High dielectric epoxy
  • 1-year unlimited-mileage quality guarantee
A-Premium Ignition Coil Pack Set of 4 Compatible with Mazda RX-8 R2 1.3L 2004 2005 2006 2007 2008 2009 2010 2011 for UF-501
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New Ignition Coils are very important for your car to work properly. This product will get rid of any issues you might have with starting and flickering lights, as well as improve gas mileage by giving off clean power from coils inside the engine bay.

To ensure that your expensive equipment is well protected, they use a high-dielectric epoxy injection to fill any air pockets and prevent moisture intrusion or thermal breakdown.

1-Year Unlimited-mileage Quality Guarantee. They are committed to providing you with the best shopping experience possible and they’ll do everything in our power for your satisfaction.


  • Improve gas mileage
  • Prevent moisture intrusion
  • Eliminate air pocket
  • Prevent thermal breakdown


  • Initial misfires sometimes happen

3. Best for the quality product: Automotive-leader Ignition Coil

Highlighted features

  • Appearance black paint
  • 2-pin count
  • OEM specification
  • Direct plug-in replacement
Automotive-leader 4Pcs PE20-18-100 PE2018100 H6T61171 Ignition Coils Pack for 2012 2013 MAZDA 3 Sport Navigation for 2012-2018 Mazda 3 6 CX-9 CX-5 CX-3
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Automotive-leader brands are dedicated to providing customers with the best quality and affordable products. We have a professional R&D design team that creates high-performance aftermarket auto parts, so you can enjoy them in your car or truck without worrying about voiding any warranties.

The automotive leader has been working closely with many foreign factories and purchasing the original chips from them, ensuring they’re getting what’s best for their business.

The development and processing by domestic professional teams ensure accuracy meets the specifications of an original equipment manufacturer (OEM), making it easy to install & direct plug-in replacement. Additionally, high-temperature corrosion-resistant materials can extend the lifespan of this product.


  • Easy installation
  • Stable performance
  • Resistant to high temperature
  • Resistant to corrosion


  • Sometimes primary roughness happen

4. Best for Durable: Amrxuts Ignition Coil

Highlighted features

  • Direct replacement
  • Increase horsepower
  • Durable
Amrxuts 4pcs UF540 Ignition Coil Packs for 2006-2013 Mazda 3, Mazda 6, 2007-2012 Mazda CX-7, 2006-2015 Mazda MX-5 Miata I4 2.0L 2.3L 2.5L L3G2-18-100-A C1683 L3G218100A
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Amrxuts ignition coils are made to provide you with a durable, long-lasting, and reliable product that can withstand stress from extreme road conditions. The unique design of these windings would reduce their size while still ensuring quality performance.

With our high-quality coil, you’ll never have to worry about misfires again. These coils provide optimal voltage and efficiency for your application so it will be safe on all of those expensive electronics.

They have a rigorous inspection process before each product is shipped to ensure quality. They make sure the OE fits and functions well, so you can get back on track fast.


  • Easy installation
  • Eliminate misfire
  • Heat resistant
  • Shock resistance


  • Slightly response problem

5. Best for the perfect fit: AC Delco Ignition Coil

Highlighted Features

  • High-quality coated winding
  • Silicone steel
  • Lamination
  • OE specification
ACDelco Professional U505 Ignition Coil
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A leading supplier of high-quality auto parts, ACDelco has been providing customers with the performance and dependability they expect for more than 50 years.

These coil windings are made of high-quality materials which will improve durability and provide protection against shorts, dielectric breakdowns, or other harmful effects.

The silicone steel plates surrounding the ignition coil ensure that they match up with each other and the original part size perfectly, making for a better fit than stock replacements.

Laminations are coated to hinder corrosion and many feature molded plastic protection, which is designed for maximum durability.


  • Improve durability
  • Provide protection against internal shorts
  • Provide protection against dielectric breakdown
  • Resistance to  corrosion


  • Reinstall clips sometimes fall

Best Ignition Coils for Mazda rx8 Buying Guide

This is because it’s not necessary to have hundreds of features. The ones that really matter are considered when choosing the top Mazda rx8 coil pack.

Detailed Specification

By using numbers, you can always make quantitative measurements of quality. The company’s mission is to find products that exceed standards while maintaining a balance between Mazda rx8 coil packs.

Reviews from customers

Customers who used the Mazdas RX8 Coils Pack before will have no reason to complain about your service because it’s top-notch. You’ll enjoy a large number of satisfied customers and higher ratings too.

Ranking of seller

The product is not enough, you also have to offer something that will keep your customers coming back for more. A popular and growing user base shows how successful the business really was in terms of marketing its offerings so they can increase quality as well after the sale because people demand high standards from brands who’ve done well before them

A company needs good products with satisfied consumers or else there would be no reason why anyone should purchase anything through this person’s services.

Value for the money

If you’re looking to buy a new Mazda rx8 coil pack, be sure that your purchase is worth the money. It may seem tempting and easy at first glance as they can sometimes offer incredible deals on low-quality products.


If you want to be sure that your car’s engine will work well for years, then purchase a durable and robust item like the Mazda RX8 Coils Pack.


When a company releases new products, it’s common that they will also replace old ones. The latest version may have more features or be modified from its predecessor in some way but what happens when your favorite toy no longer gets support? They showcase items by trusted sellers on our site so you don’t need to worry about compatibility issues.

Negative rating

The products we list are all top-rated and received a lot of positive feedback from customers. We only include the ones that had a few negative ratings so you know what’s worth buying.


How long do ignition coils Last Mazda?

The average longevity of a coil is 50-60k miles, but anything more than that and you’re risking efficiency. For optimal gas mileage replace all four at approximately 40K or earlier if possible.

Should I replace all ignition coils at once?

Coil packs are an excellent way to ensure that your vehicle will run smoothly for years without any issues. If one pack starts malfunctioning after the odometer has around 75,000 miles or more on it then you should definitely consider replacing them all as this could cause major problems with performance- especially since they’re relatively easy and cheap replacement options.

Will new ignition coils improve performance?

With a high-performance ignition coil, you can get more power from your engine. The larger spark plug gap results in an initial flame kernel that’s harder for gas molecules to penetrate through so it creates hotter conditions inside the combustion chamber which means higher compression rates and efficiency.

Final Words

Ignition coils are highly important to your engine’s function, but if they’re not maintained properly then it can lead to them becoming faulty early on in their lifespan. This means that you might need a replacement sooner rather than later.

The spark quality and reliability of an ignition coil are important things to consider when shopping for the best one. Look at different brands, as well as their individual features in order to find out which will work best with your needs.

It is important to find the best ignition coils for the Mazda RX8 in order to improve the car’s performance. There are a number of different ignition coils on the market, so it can be difficult to determine which one is right for your car. The following guide will help you make an informed decision about which ignition coil is best for your needs.

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