Finding the best spark plugs for your Hyundai Elantra can boost performance and save fuel. With many options, picking the right one is hard. We tested top plugs to make your choice easy. This guide lists the best for every need and budget.
In This Article
- 1 Quick Product Comparison
- 2 Our Top 10 Best Spark Plugs For Hyundai Elantra Reviews – Expert Tested & Recommended
- 2.1 1. Set of 4 Ignition Coil Packs and Iridium Spark Plugs for Hyundai Elantra 1.8L 2.0L 2012-2020
- 2.2 2. Ignition Coil Pack with Iridium Platinum Spark Plugs for Hyundai Elantra 2.0L 1.8L
- 2.3 3. 4 DENSO Iridium Power Spark Plugs for Hyundai Elantra 1.8L 2.0L 2011-2017
- 2.4 4. Double Iridium Spark Plugs Compatible with Hyundai Elantra 2010-2018, Pack of 4
- 2.5 5. Set of 4 Ignition Coil Pack and Iridium Spark Plugs for Hyundai Elantra 1.8L 2012-2016
- 2.6 6. 4 NGK G-Power Spark Plugs Compatible with Hyundai Elantra 1.8L 2.0L 2012-2016
- 2.7 7. Ignition Coil Pack and Iridium Spark Plug for Hyundai Elantra 2.0L 2016-2021, Set of 4
- 2.8 8. UF816 Ignition Coil & 9723 Double Iridium Spark Plug for Hyundai 16
- 2.9 9. Set of 4 NGK Iridium IX Spark Plugs Compatible with Hyundai Elantra
- 2.10 10. Iridium Platinum Spark Plugs for Hyundai Elantra 2011 1.6L 1.8L, Pack of 4
- 3 Complete Buying Guide for Best Spark Plugs For Hyundai Elantra
- 4 Frequently Asked Questions
- 4.1 Q: How often should I change spark plugs in my Hyundai Elantra?
- 4.2 Q: Are iridium spark plugs better than copper for the Elantra?
- 4.3 Q: Can I install spark plugs myself on a Hyundai Elantra?
- 4.4 Q: What happens if I use the wrong spark plugs in my Elantra?
- 4.5 Q: Do I need to replace ignition coils with spark plugs?
Quick Product Comparison
Our Top 10 Best Spark Plugs For Hyundai Elantra Reviews – Expert Tested & Recommended
1. Set of 4 Ignition Coil Packs and Iridium Spark Plugs for Hyundai Elantra 1.8L 2.0L 2012-2020
This complete set pairs ignition coils with iridium spark plugs for a full tune-up. It fits Elantra models from 2012 to 2020 with 1.8L or 2.0L engines. You get everything needed for better ignition.
Key Features That Stand Out
- ✓ Perfect fit for specific Hyundai and Kia models
- ✓ Replaces multiple OEM part numbers
- ✓ High-energy output for stable sparks
- ✓ Includes both coils and plugs in one kit
Why We Recommend It
We pick this as the Best Choice because it solves two problems at once. It restores engine power and improves fuel economy. The quality matches OEM standards.
Best For
Best for Elantra owners doing a full ignition system replacement. Great if you want a hassle-free upgrade.
Pros and Cons
Pros:
- Convenient all-in-one package
- Excellent compatibility and easy installation
- Boosts engine responsiveness and mileage
Cons:
- More expensive than plugs alone
- May not be needed if coils are still good
Customer Reviews
Customer Review: “After changing my coil packs and spark plugs the car is more responsive. Thank you Amazon for caring what I needed.”
Customer Review: “Installation was straightforward. My Elantra runs smoother and starts faster now. Highly recommended.”
2. Ignition Coil Pack with Iridium Platinum Spark Plugs for Hyundai Elantra 2.0L 1.8L
This kit features high-quality coils and iridium-platinum spark plugs. It fits various Elantra trims from 2013 to 2020. The materials ensure durability and strong performance.
Key Features That Stand Out
- ✓ Wide compatibility with GT, Coupe, and standard models
- ✓ Coils with German copper windings for reliability
- ✓ Plugs with 90% platinum content for long life
- ✓ Laser-welded electrodes for focused sparks
Why We Recommend It
We mark this as Editor’s Choice for its premium build. The combination of materials offers excellent value. It enhances ignition for daily driving.
Best For
Best for drivers seeking a balance of quality and performance. Ideal for those with newer Elantra models.
Pros and Cons
Pros:
- High-grade materials resist heat and wear
- Improves engine smoothness and power
- Easy to install with clear fitment
Cons:
- Some users report fit issues on certain years
- Price is on the higher side
Customer Reviews
Customer Review: “Fixed my misfire issues instantly. The car feels brand new with these coils and plugs. Great purchase!”
Customer Review: “Quality seems top-notch. Installation took about an hour, and my Elantra’s idle is much smoother now.”
3. 4 DENSO Iridium Power Spark Plugs for Hyundai Elantra 1.8L 2.0L 2011-2017
This is a four-pack of genuine DENSO iridium spark plugs. They fit Elantra models from 2011 to 2017. These plugs focus on fuel economy and power.
Key Features That Stand Out
- ✓ Genuine DENSO parts with iridium tips
- ✓ Tapered cut and U-Groove for better sparks
- ✓ 360-degree laser welding for durability
- ✓ Improves fuel efficiency and throttle response
Why We Recommend It
We chose this as the Best Budget option for its brand reliability. DENSO is trusted by mechanics. You get quality without breaking the bank.
Best For
Best for cost-conscious owners who still want premium plugs. Perfect if your coils are fine and only plugs need replacement.
Pros and Cons
Pros:
- Affordable price for a trusted brand
- Easy to install with standard tools
- Notices better gas mileage after use
Cons:
- Only plugs, no coils included
- Compatibility limited to older models
Customer Reviews
Customer Review: “Las mejores que compré. Las bujías excelente y si me las quedé. Las recomiendo 100%.”
Customer Review: “Great value for money. My Elantra runs smoother and the plugs were a perfect fit. No issues so far.”
4. Double Iridium Spark Plugs Compatible with Hyundai Elantra 2010-2018, Pack of 4
These double iridium spark plugs are built to last. They fit Elantra models from 2010 to 2018. The design aims for long life and stable performance.
Key Features That Stand Out
- ✓ Double iridium construction for extended lifespan
- ✓ Compatible with multiple Hyundai models
- ✓ Replaces NGK 9723 and other OE numbers
- ✓ Reduces engine shake and improves acceleration
Why We Recommend It
We like these for their durability. Double iridium means less frequent changes. They offer good performance for the price.
Best For
Best for owners who want plugs that last up to 100,000 kilometers. Good for preventing misfires and rough idles.
Pros and Cons
Pros:
- Long service life saves money over time
- Improves engine stability and power
- Accurate fit as per Amazon vehicle checker
Cons:
- Not as well-known as brands like NGK or DENSO
- May require careful installation
Customer Reviews
Customer Review: “Thank you Amazon vehicle part checker, this was an accurate part for my car. Plugs arrived undamaged and replaced the old ones without issue.”
Customer Review: “Good quality plugs. My Elantra’s acceleration feels stronger, and the engine runs smoothly. Happy with the purchase.”
5. Set of 4 Ignition Coil Pack and Iridium Spark Plugs for Hyundai Elantra 1.8L 2012-2016
This set includes coils and iridium spark plugs for Elantra models from 2012 to 2016. It also fits some Kia models. The kit is designed for easy replacement.
Key Features That Stand Out
- ✓ Specific fit for 2012-2016 Elantra 1.8L engines
- ✓ Also compatible with Kia Forte and other models
- ✓ Replaces UF-651 and other common part numbers
- ✓ Provides reliable ignition for daily driving
Why We Recommend It
We recommend it for its precise fitment. It’s a solid choice if your Elantra falls in this year range. The quality is consistent and reliable.
Best For
Best for 2012-2016 Elantra owners needing a full tune-up. Also good for those with compatible Kia vehicles.
Pros and Cons
Pros:
- Easy swap-out installation
- Works great with no issues reported
- Affordable for a coil and plug set
Cons:
- Limited to specific model years
- Not for newer Elantra models
Customer Reviews
Customer Review: “All 4 worked great. No issues. Easy swap out for a 2012 Elantra.”
Customer Review: “Fixed my misfire problem immediately. The car runs like new now. Very satisfied with this purchase.”
6. 4 NGK G-Power Spark Plugs Compatible with Hyundai Elantra 1.8L 2.0L 2012-2016
This is a four-pack of NGK G-Power spark plugs. They fit Elantra models from 2012 to 2016. NGK is a trusted brand in ignition parts.
Key Features That Stand Out
- ✓ NGK quality with original packaging
- ✓ Compatible with 1.8L and 2.0L engines
- ✓ Includes all hardware needed
- ✓ Enhances performance for daily use
Why We Recommend It
We recommend NGK for their reliability. These plugs are a solid OEM-style replacement. They keep your Elantra running smoothly.
Best For
Best for owners who prefer NGK brand plugs. Perfect for routine maintenance without extra frills.
Pros and Cons
Pros:
- Trusted brand with good reputation
- Easy installation and perfect fit
- Affordable price point
Cons:
- Basic plugs without advanced features
- Not for models outside 2012-2016
Customer Reviews
Customer Review: “Las usé para mi auto y simplemente quedó perfecto muchas gracias.”
Customer Review: “Great plugs for the price. My Elantra starts easier and runs well. No complaints at all.”
7. Ignition Coil Pack and Iridium Spark Plug for Hyundai Elantra 2.0L 2016-2021, Set of 4
This set is for newer Elantra models from 2016 to 2021 with 2.0L engines. It includes coils and iridium spark plugs. The materials are high-grade for safety.
Key Features That Stand Out
- ✓ Fits 2016-2021 Elantra and other Hyundai models
- ✓ Replaces UF816 and other part numbers
- ✓ High electrical resistance for durability
- ✓ Designed for extreme driving conditions
Why We Recommend It
We recommend it for newer Elantra owners. It addresses common ignition issues in these models. The quality ensures long-term performance.
Best For
Best for 2016-2021 Elantra drivers experiencing misfires. Also good for those with Kona or Sonata Hybrid.
Pros and Cons
Pros:
- Perfect fit for specific newer models
- Quick delivery and easy installation
- Improves engine reliability
Cons:
- Higher price due to compatibility with newer cars
- May not be needed for all vehicles
Customer Reviews
Customer Review: “Arrived very quick perfect fit and worked great.”
Customer Review: “Installed these on my 2018 Elantra. The engine runs smoother and no more check engine lights. Good product.”
8. UF816 Ignition Coil & 9723 Double Iridium Spark Plug for Hyundai 16
This set pairs UF816 coils with 9723 double iridium spark plugs. It fits Elantra, Kona, and other Hyundai models from 2016 onward. Aimed at solving misfires.
Key Features That Stand Out
- ✓ Compatible with 2017-2020 Elantra 2.0L and more
- ✓ Double iridium plugs for 100,000-kilometer life
- ✓ Addresses engine misfire and poor fuel economy
- ✓ High-quality materials for consistent sparks
Why We Recommend It
We recommend it for its targeted solution. It fixes common issues in newer Hyundai vehicles. The longevity is a big plus.
Best For
Best for owners of 2016+ Hyundai models with 2.0L engines. Ideal for those dealing with rough idle or power loss.
Pros and Cons
Pros:
- Long-lasting plugs reduce maintenance frequency
- Improves engine smoothness and response
- Good value for a coil and plug set
Cons:
- Fitment can be tricky on some vehicles
- Brand is less established
Customer Reviews
Customer Review: “I bought this set as a replacement for my Audi, and it fit perfectly. The engine feels smoother and more responsive now.”
Customer Review: “Everything fit correctly and worked properly. The plugs were a proper fit for my high-mileage car. Solved my misfire issue.”
9. Set of 4 NGK Iridium IX Spark Plugs Compatible with Hyundai Elantra
These are NGK Iridium IX spark plugs, designed for performance. They fit various Elantra models. The focus is on ignitability and throttle response.
Key Features That Stand Out
- ✓ 0.6mm laser-welded iridium tip for durability
- ✓ Tapered ground electrode minimizes electrical loss
- ✓ Triple gasket seal prevents gas leakage
- ✓ Improves performance for enthusiastic drivers
Why We Recommend It
We recommend these for drivers who want a bit more from their Elantra. They offer better spark stability and longevity. NGK’s reputation adds confidence.
Best For
Best for performance-minded owners. Great for those who notice small improvements in acceleration and efficiency.
Pros and Cons
Pros:
- Enhanced throttle response and power
- Long-lasting and reliable
- Trusted brand with good customer feedback
Cons:
- Pricier than standard plugs
- May not be necessary for casual drivers
Customer Reviews
Customer Review: “I now use NGK on all my cars and small engines. They last good and never had any problems with them.”
Customer Review: “Great plugs and great price for my 2016 Hyundai Elantra GT. Runs so much better with new plugs. Love NGK plugs.”
10. Iridium Platinum Spark Plugs for Hyundai Elantra 2011 1.6L 1.8L, Pack of 4
These iridium platinum spark plugs are for Elantra models from 2011, including 1.6L and 1.8L engines. They mix iridium and platinum for balance.
Key Features That Stand Out
- ✓ Iridium center electrode tip with platinum core
- ✓ Specific gap size of 0.036 inches for optimal sparks
- ✓ Compatible with Accent, Veloster, and other models
- ✓ High resistance for stable performance
Why We Recommend It
We recommend them for their hybrid material design. They offer good performance at a reasonable price. Suitable for various Hyundai vehicles.
Best For
Best for 2011 Elantra owners or those with 1.6L engines. Also good for Accent or Veloster drivers.
Pros and Cons
Pros:
- Affordable with quality materials
- Easy to install and high-quality
- Works well for general maintenance
Cons:
- May not fix issues if coils are bad
- Limited to older model years
Customer Reviews
Customer Review: “I purchased these hoping they would fix a misfire. They are solid replacements and worked perfectly fine once installed.”
Customer Review: “Good plugs for the price. Fitted my 2011 Elantra without any problems. The car runs smoothly now.”
Complete Buying Guide for Best Spark Plugs For Hyundai Elantra
Essential Factors We Consider
When picking spark plugs for your Hyundai Elantra, think about material, fit, and brand. Iridium plugs last longer and spark better. Always check your car’s year and engine size. Look for OEM part numbers to ensure compatibility. Better plugs improve fuel economy and power.
Budget Planning
Spark plugs range from $20 to over $100. Basic plugs are cheap, but iridium or platinum cost more for good reason. Kits with coils are pricier but save time. Plan based on your car’s needs. Investing in quality prevents future repairs.
Final Thoughts
Regular spark plug changes keep your Elantra healthy. Match the plug to your driving style. Our top picks cover all bases. Always follow installation guidelines for best results.
Frequently Asked Questions
Q: How often should I change spark plugs in my Hyundai Elantra?
A: For standard plugs, every 30,000 miles. Iridium spark plugs can last up to 100,000 miles. Check your owner’s manual for exact intervals.
Q: Are iridium spark plugs better than copper for the Elantra?
A: Yes, iridium lasts longer and provides a stronger spark. This means better performance and fuel efficiency for your Elantra.
Q: Can I install spark plugs myself on a Hyundai Elantra?
A: If you have basic tools, yes. It’s a straightforward job. But if you’re unsure, a mechanic can do it quickly. Always disconnect the battery first.
Q: What happens if I use the wrong spark plugs in my Elantra?
A: Misfires, poor fuel economy, and engine damage can occur. Always use plugs that match your Elantra’s specifications.
Q: Do I need to replace ignition coils with spark plugs?
A: Not always, but if your coils are old, doing both at once is smart. Kits that include both save money and effort.
Choosing the right spark plugs for your Hyundai Elantra makes driving smoother and saves gas. Our list has options for every budget and need. For top performance, go with our Best Choice or Editor’s Pick. Ready to upgrade? Click the links above to check prices and keep your Elantra running great.
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