Looking for the best spark plugs to enhance your Mazda 3’s performance? We’ve curated a list of the top 10 spark plugs, from NGK Iridium IX to Bosch Double Iridium, to help you find the perfect match for a smoother, more powerful, and fuel-efficient ride.
Spark plugs are the heart of your Mazda 3’s engine. They ignite fuel and keep your car running smoothly. Choosing the right spark plugs can boost performance and save money in the long run.
The Mazda 3 deserves top-quality parts. We’ve tested and compared the best spark plugs for your model. From NGK Iridium IX to Bosch Double Iridium, we’ve got you covered.
Imagine driving with more power and better fuel efficiency. Our guide makes it easy to find the perfect match for your Mazda 3. Let’s upgrade your ride together!
List of Top 10 Spark Plugs for Mazda 3
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4 pc NGK Iridium IX Spark Plugs compatible with Mazda 3 2.0L 2.5L L4 2012-2020 |
This 4-pack of NGK Iridium IX Spark Plugs is perfect for Mazda 3 owners with 2.0L or 2.5L engines from 2012 to 2020. If you need reliable replacement parts, these genuine NGK spark plugs are a great choice. |
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Bosch Automotive 0242135529 9619 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4) (9621) |
Bosch Double Iridium Spark Plugs are perfect for drivers who want long-lasting performance and easy installation. If you own a compatible vehicle and want reliable ignition, these spark plugs are ideal for you. |
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A-Premium Ignition Coil Pack and Iridium Spark Plugs Compatible with Mazda CX-5 2013-2018, 3 2012-2019, 3 Sport 2014 2016-2018, 6 2014-2017, MX-5 Miata 2016-2018, CX-3 2016-2020, Set of 4 |
This A-Premium Ignition Coil Pack and Iridium Spark Plugs is perfect for Mazda owners who want reliable performance and long-lasting parts. It’s ideal for those driving Mazda CX-5, 3, 6, MX-5 Miata, CX-3, or CX-30 models from 2012 to 2024. |
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UF656 Ignition Coil & 93501 Double Iridium Spark Plug for 12-20 Mazda 3/14-20 Mazda 6/16-19 CX-3/13-18 CX-5/16-18 MX-5 Miata 2.0L 2.5L L4 Replaces# PE0118100A C1837 5C1894 GN10625 C-857 |
This product is perfect for Mazda owners who want to keep their engines running smoothly. It’s ideal for those with 2012-2020 Mazda models like the 3, 6, CX-3, CX-5, or MX-5 Miata. Easy to install and built to last, it’s a great choice for anyone looking to improve performance and avoid engine issues. |
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Set of 4 Ignition Coil Packs & Iridium Spark Plugs Compatible with 2.0L 2.5L 2012-2019 Mazda 3, 2016-2018 3 Sport, 2014-2017 Mazda 6, 2016-2020 CX-3, 2013-2018 CX-5, 2016-2018 MX-5 Miata Replace UF656 |
This set of 4 ignition coil packs and iridium spark plugs is perfect for Mazda owners who want reliable performance and easy installation. It’s ideal for those driving 2012-2024 Mazda models like the 3, 6, CX-3, CX-5, or MX-5 Miata. |
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4 pc NGK Iridium IX Spark Plugs compatible with Mazda 3 2.0L 2.3L 2.5L L4 2006-2013 |
This 4-pack of NGK Iridium IX Spark Plugs is perfect for Mazda 3 owners with a 2.0L, 2.3L, or 2.5L L4 engine from 2006 to 2013. If you need reliable replacement parts, these genuine NGK spark plugs are a great choice. |
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ECCPP UF540 4 ignition coils & 90083 4 iridium Spark Plugs 2006 2007 2008 2009 2010 2011 2012 2013 for Mazda 3/3 Sport/6/CX-7/MX-5/MX-5 Miata L4 2.0L 2.3L 2.5L C1683 UF540 |
This product is perfect for Mazda owners with 2006-2013 models like the 3, 3 Sport, 6, CX-7, MX-5, or MX-5 Miata. It’s ideal for those looking to upgrade their engine’s performance and reliability. |
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BDFHYK Set of 4 Iridium Spark Plug Compatible with Mazda 3 6 CX-3,Compatible with Honda Accord CR-V Civic, TLX,Legacy Forester,iA 1.5L 2.0L 2.4L 2.5L L4 H4 Engine Replacement for XP5682 |
This spark plug set is perfect for car owners who need a reliable replacement for their Mazda, Honda, Acura, Scion, or Subaru. It’s ideal for those seeking better engine performance and long-lasting durability. |
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A-Premium Iridium Platinum Spark Plugs Compatible with Mazda 3 2010-2013, CX-7 CX7 2010-2012, L4 2.3L, Pack of 4 |
These A-Premium Iridium Platinum Spark Plugs are perfect for Mazda 3 (2010-2013) and CX-7 (2010-2012) owners with a 2.3L L4 engine. They’re ideal for those seeking reliable ignition performance and long-lasting durability. |
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A-Premium Iridium Platinum Spark Plugs Compatible with Mazda 3 2007-2009, 6 2006-2007, CX7 2007-2009, 2.3L, Pack of 4 |
A-Premium Iridium Platinum Spark Plugs are perfect for Mazda owners who want reliable performance. If you drive a 2007-2009 Mazda 3, 2006-2007 Mazda 6, or 2007-2009 CX7 with a 2.3L engine, these spark plugs are designed for you. |
Detailed Reviews
Discover the top 10 spark plugs for your Mazda 3, handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your car. Whether you prioritize durability, ease of installation, or affordability, this guide has you covered. Find the perfect spark plugs to keep your Mazda 3 running smoothly and efficiently—read on to make the right choice!
1. 4 pc NGK Iridium IX Spark Plugs compatible with Mazda 3 2.0L 2.5L L4 2012-2020

Rev up your Mazda 3 with this 4-pack of NGK Iridium IX Spark Plugs. They fit 2012-2020 models with 2.0L or 2.5L engines. Easy to install, these plugs are a perfect match.
These are genuine NGK parts, so you get top quality. They come in original packaging with all needed hardware. No extra parts are required.
Boost your car’s performance with these direct replacement plugs. Amazon Confirmed Fit ensures they work for your vehicle. Drive smoother and more efficiently today!
| Pros | Cons |
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Perfect For:
This 4-pack of NGK Iridium IX Spark Plugs is perfect for Mazda 3 owners with 2.0L or 2.5L engines from 2012 to 2020. If you need reliable replacement parts, these genuine NGK spark plugs are a great choice.
Ready to Purchase?
2. Bosch Automotive 0242135529 9619 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4) (9621)

Bosch Double Iridium Spark Plugs give your engine better performance and longer life. They last up to 4 times longer than standard spark plugs.
Easy to install, no gap adjustment needed, and fits many vehicles. Check your car’s fitment for a perfect match.
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Perfect For:
Bosch Double Iridium Spark Plugs are perfect for drivers who want long-lasting performance and easy installation. If you own a compatible vehicle and want reliable ignition, these spark plugs are ideal for you.
Ready to Purchase?
3. A-Premium Ignition Coil Pack and Iridium Spark Plugs Compatible with Mazda CX-5 2013-2018, 3 2012-2019, 3 Sport 2014 2016-2018, 6 2014-2017, MX-5 Miata 2016-2018, CX-3 2016-2020, Set of 4

The A-Premium Ignition Coil Pack and Iridium Spark Plugs is perfect for Mazda owners. It fits many models, including CX-5, Mazda 3, and MX-5 Miata. This set of 4 ensures your car runs smoothly and efficiently.
Made with high-quality iridium, these spark plugs last longer and boost engine performance. They improve fuel efficiency, reduce emissions, and start your car faster. The bolt-on design makes installation quick and easy.
Buy with confidence. One-year guarantee included. Drive worry-free with A-Premium.
| Pros | Cons |
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Perfect For:
This A-Premium Ignition Coil Pack and Iridium Spark Plugs is perfect for Mazda owners who want reliable performance and long-lasting parts. It’s ideal for those driving Mazda CX-5, 3, 6, MX-5 Miata, CX-3, or CX-30 models from 2012 to 2024.
Ready to Purchase?
4. UF656 Ignition Coil & 93501 Double Iridium Spark Plug for 12-20 Mazda 3/14-20 Mazda 6/16-19 CX-3/13-18 CX-5/16-18 MX-5 Miata 2.0L 2.5L L4 Replaces# PE0118100A C1837 5C1894 GN10625 C-857

The UF656 Ignition Coil and 93501 Double Iridium Spark Plug are perfect for Mazda owners. They fit 2012-2020 models like the Mazda 3, 6, CX-3, CX-5, and MX-5 Miata. Check the second picture for a full list of compatible vehicles.
These parts fix common engine problems like misfires, rough idling, and poor fuel economy. They are easy to install and last longer than standard parts.
Made with high-quality materials, they ensure reliable performance. The spark plugs work up to 100,000 kilometers, and the ignition coils resist heat and interference.
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Perfect For:
This product is perfect for Mazda owners who want to keep their engines running smoothly. It’s ideal for those with 2012-2020 Mazda models like the 3, 6, CX-3, CX-5, or MX-5 Miata. Easy to install and built to last, it’s a great choice for anyone looking to improve performance and avoid engine issues.
Ready to Purchase?
5. Set of 4 Ignition Coil Packs & Iridium Spark Plugs Compatible with 2.0L 2.5L 2012-2019 Mazda 3, 2016-2018 3 Sport, 2014-2017 Mazda 6, 2016-2020 CX-3, 2013-2018 CX-5, 2016-2018 MX-5 Miata Replace UF656

This set of 4 ignition coil packs and iridium spark plugs is compatible with many Mazda models. It works with 2.0L and 2.5L engines from 2012 to 2024.
Replace part numbers like UF656 and PE0118100A easily. These parts match original factory specs. They restore engine performance well.
Premium iridium spark plugs offer great durability. They ensure reliable cold starts and smooth engine performance. Direct OEM replacement makes installation quick and easy.
| Pros | Cons |
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Perfect For:
This set of 4 ignition coil packs and iridium spark plugs is perfect for Mazda owners who want reliable performance and easy installation. It’s ideal for those driving 2012-2024 Mazda models like the 3, 6, CX-3, CX-5, or MX-5 Miata.
Ready to Purchase?
6. 4 pc NGK Iridium IX Spark Plugs compatible with Mazda 3 2.0L 2.3L 2.5L L4 2006-2013

Rev up your Mazda 3’s performance with this 4-pack of NGK Iridium IX Spark Plugs. Designed for 2.0L, 2.3L, and 2.5L L4 engines, these plugs fit 2006-2013 models perfectly.
These are genuine NGK parts, ensuring top-notch quality and reliability. They come with original packaging and hardware, making installation a breeze.
Direct replacement, easy fit, and Amazon Confirmed Fit for peace of mind. Upgrade your ride today!
| Pros | Cons |
|---|---|
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Perfect For:
This 4-pack of NGK Iridium IX Spark Plugs is perfect for Mazda 3 owners with a 2.0L, 2.3L, or 2.5L L4 engine from 2006 to 2013. If you need reliable replacement parts, these genuine NGK spark plugs are a great choice.
Ready to Purchase?
7. ECCPP UF540 4 ignition coils & 90083 4 iridium Spark Plugs 2006 2007 2008 2009 2010 2011 2012 2013 for Mazda 3/3 Sport/6/CX-7/MX-5/MX-5 Miata L4 2.0L 2.3L 2.5L C1683 UF540

The ECCPP UF540 ignition coils and 90083 iridium spark plugs are perfect for Mazda models from 2006 to 2013. They fit Mazda 3, 3 Sport, 6, CX-7, MX-5, and MX-5 Miata with 2.0L, 2.3L, and 2.5L engines.
These parts meet or exceed OE standards, ensuring reliability and performance. They use high-quality materials for long-lasting use.
Replacing old coils and plugs improves engine performance and fixes common issues like misfires or poor gas mileage. Upgrade your Mazda with these premium parts today!
| Pros | Cons |
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Perfect For:
This product is perfect for Mazda owners with 2006-2013 models like the 3, 3 Sport, 6, CX-7, MX-5, or MX-5 Miata. It’s ideal for those looking to upgrade their engine’s performance and reliability.
Ready to Purchase?
8. BDFHYK Set of 4 Iridium Spark Plug Compatible with Mazda 3 6 CX-3,Compatible with Honda Accord CR-V Civic, TLX,Legacy Forester,iA 1.5L 2.0L 2.4L 2.5L L4 H4 Engine Replacement for XP5682

The BDFHYK Set of 4 Iridium Spark Plugs is compatible with many popular car models. It works with Mazda 3, 6, CX-3, and more. Always check your car’s year, make, and model before buying.
These spark plugs offer superior ignition performance. They ignite faster and more sensitively, boosting your car’s power. The iridium electrodes ensure durability and reliability.
Made by a TS16949 certified manufacturer, these plugs meet OE standards. They fit multiple part numbers, making them a versatile replacement option. Buy with confidence knowing they’re high-quality and new.
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Perfect For:
This spark plug set is perfect for car owners who need a reliable replacement for their Mazda, Honda, Acura, Scion, or Subaru. It’s ideal for those seeking better engine performance and long-lasting durability.
Ready to Purchase?
9. A-Premium Iridium Platinum Spark Plugs Compatible with Mazda 3 2010-2013, CX-7 CX7 2010-2012, L4 2.3L, Pack of 4

A-Premium Iridium Platinum Spark Plugs are designed for Mazda 3 (2010-2013) and CX-7 (2010-2012) with L4 2.3L engines. This pack of 4 spark plugs ensures reliable performance and longevity. They are engineered to meet high standards, offering exceptional ignitability for your vehicle.
These spark plugs feature iridium and platinum materials for maximum durability. Replace them every 80,000 to 100,000 miles to keep your engine running smoothly and efficiently.
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Perfect For:
These A-Premium Iridium Platinum Spark Plugs are perfect for Mazda 3 (2010-2013) and CX-7 (2010-2012) owners with a 2.3L L4 engine. They’re ideal for those seeking reliable ignition performance and long-lasting durability.
Ready to Purchase?
10. A-Premium Iridium Platinum Spark Plugs Compatible with Mazda 3 2007-2009, 6 2006-2007, CX7 2007-2009, 2.3L, Pack of 4

A-Premium Iridium Platinum Spark Plugs are designed for Mazda vehicles, including the 3, 6, and CX7 models. They fit 2.3L turbocharged engines from 2006 to 2009. These spark plugs use iridium and platinum materials for better performance and durability.
Replace these spark plugs every 80,000 to 100,000 miles for optimal engine health. They ensure reliable ignition and are easy to install.
| Pros | Cons |
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Perfect For:
A-Premium Iridium Platinum Spark Plugs are perfect for Mazda owners who want reliable performance. If you drive a 2007-2009 Mazda 3, 2006-2007 Mazda 6, or 2007-2009 CX7 with a 2.3L engine, these spark plugs are designed for you.
Ready to Purchase?
Buying Guide
Spark plugs are key to your Mazda 3’s performance. The right ones can boost power and save fuel. Let’s find the best fit for your car!
Factors to Consider When Buying Spark Plugs for Your Mazda 3
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Compatibility:
Make sure the spark plugs fit your Mazda 3’s engine. Check the year, make, and model for a perfect match. -
Material:
Iridium and platinum spark plugs last longer and perform better. They’re worth the investment. -
Performance:
Look for plugs that improve fuel efficiency, reduce emissions, and boost engine power. -
Durability:
Choose spark plugs that last up to 100,000 miles. This saves time and money in the long run. -
Ease of Installation:
Pick plugs that are easy to install. Direct replacements with no extra parts make the job simple. -
Brand Reputation:
Go for trusted brands like NGK, Bosch, or A-Premium. They offer reliable quality and peace of mind. -
Price:
Balance cost with quality. Premium plugs may cost more but pay off with better performance and longevity.
Top Picks for Your Mazda 3
- NGK Iridium IX Spark Plugs – Great for 2012-2020 models.
- Bosch Double Iridium Spark Plugs – Lasts up to 4X longer.
- A-Premium Ignition Coil Pack and Spark Plugs – Perfect for multiple Mazda models.
Upgrade your ride today and drive smoother than ever!