Best Spark Plugs for Subaru Forester

Looking for the best spark plugs for your Subaru Forester? We’ve curated a list of top-rated options from trusted brands to help you boost your engine’s performance and reliability.

Subaru Forester owners know that reliable performance starts with the right spark plugs. Whether you’re tackling daily commutes or off-road adventures, the best spark plugs can make all the difference. In this guide, we’ll explore top-rated options designed to boost your engine’s efficiency and extend its life.

Choosing the perfect spark plugs for your Forester is easy with our expert recommendations. We’ve tested and reviewed high-quality options from trusted brands like NGK, BDFHYK, and MOAUTO. These plugs are built to last and deliver exceptional performance.

From platinum iridium tips to advanced ignition coils, we’ve got you covered. Upgrade your ride with reliable, long-lasting spark plugs that fit your Forester perfectly. Let’s dive in and find the best match for your vehicle!

List of Top 10 Spark Plugs for Subaru Forester

Image Title Best For Price
NGK Spark Plug BKR5E-11- Set of 4 NGK Spark Plug BKR5E-11- Set of 4

This NGK Spark Plug Set is perfect for car owners who want reliable performance and long-lasting quality. It’s ideal for those who value OEM standards and want to ensure their vehicle runs smoothly.

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NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU FORESTER X 2003-2010 2.5L/2458cc NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU FORESTER X 2003-2010 2.5L/2458cc

This spark plug set is perfect for Subaru Forester X owners with a 2.5L engine, made between 2003 and 2010. It’s ideal for those seeking reliable performance and long-lasting durability.

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BDFHYK 93482 Platinum Iridium Spark Plugs Compatible with Subaru 2013-2017 Legacy 0utback, 2011-2018 Forester Crosstrek, 2012-2016 Impreza XV Crosstrek 2.0L 2.5L H4 SILZKAR7B11 Set of 4 BDFHYK 93482 Platinum Iridium Spark Plugs Compatible with Subaru 2013-2017 Legacy 0utback, 2011-2018 Forester Crosstrek, 2012-2016 Impreza XV Crosstrek 2.0L 2.5L H4 SILZKAR7B11 Set of 4

These BDFHYK Platinum Iridium Spark Plugs are perfect for Subaru owners who want reliable performance. They fit 2013-2017 Legacy, 2013-2017 Outback, 2011-2018 Forester, 2016-2017 Crosstrek, 2012-2016 Impreza, and 2013-2015 XV Crosstrek models.

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4 pc NGK Iridium IX Spark Plugs compatible with Subaru Forester 2.5L H4 2011-2018 4 pc NGK Iridium IX Spark Plugs compatible with Subaru Forester 2.5L H4 2011-2018

This 4-piece NGK Iridium IX Spark Plug set is perfect for Subaru Forester owners with a 2.5L H4 engine from 2011 to 2018. It’s a direct replacement with genuine NGK parts, making it ideal for those seeking reliable performance.

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NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack

NGK LKAR7BIX-11S Iridium IX Spark Plugs are perfect for car enthusiasts who want better performance and long-lasting parts. These spark plugs are great for high-performance engines and keep your car running smoothly.

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4 pc NGK G-Power Spark Plugs compatible with Subaru Forester 2.5L H4 1998-2010 4 pc NGK G-Power Spark Plugs compatible with Subaru Forester 2.5L H4 1998-2010

This 4-pack of NGK G-Power Spark Plugs is perfect for Subaru Forester owners with a 2.5L H4 engine from 1998 to 2010. If you need a reliable replacement for your spark plugs, this genuine NGK product is a great choice.

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MOAUTO Set of 1 Ignition Coils Pack UF240 & 4 PCS Iridium Spark Plugs with Wire Set Compatible with Subaru Forester Outback Subaru Legacy Impreza - H4 2.5L MOAUTO Set of 1 Ignition Coils Pack UF240 & 4 PCS Iridium Spark Plugs with Wire Set Compatible with Subaru Forester Outback Subaru Legacy Impreza – H4 2.5L

This MOAUTO ignition coil and spark plug set is perfect for Subaru owners who want to keep their H4 2.5L engine running smoothly. It’s ideal for those seeking reliable performance and easy installation.

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SYKRSS Ignition Coils UF664 & Spark Plugs 93501 Fit for Subaru Forester 2011-2012 2.5L, Impreza 2.0L H4 - Replaces GN10726, C876, 22433AA630 (4PCS) SYKRSS Ignition Coils UF664 & Spark Plugs 93501 Fit for Subaru Forester 2011-2012 2.5L, Impreza 2.0L H4 – Replaces GN10726, C876, 22433AA630 (4PCS)

This SYKRSS Ignition Coils & Spark Plugs Kit is perfect for Subaru owners who want a reliable, high-performance upgrade. It’s ideal for DIYers and pros looking for a hassle-free, plug-and-play solution.

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93482 Platinum Iridium Spark Plug(4Pcs) Fit for Subaru Forester Crosstrek 2011-2018,for Legacy 0utback 2013-2017,for Impreza XV Crosstrek 2012-2016 2.0L 2.5L H4 SILZKAR7B11 93482 Platinum Iridium Spark Plug(4Pcs) Fit for Subaru Forester Crosstrek 2011-2018,for Legacy 0utback 2013-2017,for Impreza XV Crosstrek 2012-2016 2.0L 2.5L H4 SILZKAR7B11

This spark plug set is perfect for Subaru owners who want reliable performance. It’s ideal for Forester, Crosstrek, Legacy, Outback, and Impreza models with 2.0L or 2.5L H4 engines.

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OEM Genuine NGK Spark Plugs Kit for Subaru Impreza Outback Legacy Baja Forester SET OF 4 OEM Genuine NGK Spark Plugs Kit for Subaru Impreza Outback Legacy Baja Forester SET OF 4

This spark plug kit is perfect for Subaru owners with older models. If you drive a Legacy, Impreza, Forester, or Baja from the 1990s or early 2000s, this genuine NGK set is just what you need.

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Detailed Reviews

Discover the top 10 spark plugs for your Subaru Forester, handpicked for performance and reliability. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you prioritize durability, efficiency, or affordability, this guide has you covered. Find the perfect spark plugs to keep your Forester running smoothly and strongly.

1. NGK Spark Plug BKR5E-11- Set of 4

NGK Spark Plug BKR5E-11- Set of 4

NGK Spark Plugs are trusted by car makers worldwide. They combine top performance with long life. This set of 4 spark plugs is built to last.

NGK is the world’s largest OEM spark plug supplier. Their quality and reliability are proven in millions of vehicles. Always check your vehicle’s fitment before buying.

This listing includes four spark plugs. They are often used as original equipment. Upgrade your engine with NGK’s trusted performance.

Pros Cons
  • NGK is the world’s largest OEM spark plug supplier.
  • Original equipment quality ensures top performance and longevity.
  • Set of 4 offers great value for your vehicle.
  • Reliable and durable, just like OEM parts.
  • Not universal fit – Check your vehicle before buying.
  • Set of 4 only – May not match your engine’s needs.
  • No extras included – Just spark plugs, nothing more.

Perfect For:

This NGK Spark Plug Set is perfect for car owners who want reliable performance and long-lasting quality. It’s ideal for those who value OEM standards and want to ensure their vehicle runs smoothly.

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2. NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU FORESTER X 2003-2010 2.5L/2458cc

NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU FORESTER X 2003-2010 2.5L/2458cc

The NGK Laser Platinum Spark Plug FR5AP-11 is perfect for Subaru Forester X models from 2003 to 2010. It fits 2.5L/2458cc engines with H4 design. This 4-pack ensures you have all you need.

Its dual platinum contacts reduce wear and last longer. The precision laser welding adds extra durability. These spark plugs are approved by manufacturers for top performance.

Sold in a convenient 4-pack, they are easy to install. Perfect for keeping your Subaru running smoothly. Upgrade your engine with reliable, long-lasting spark plugs.

Pros Cons
  • Dual platinum ensures long-lasting performance and durability.
  • Precision laser welding delivers reliable ignition every time.
  • OEM approved for perfect fit in your Subaru Forester.
  • 4-pack offers great value and convenience.
  • Not for all engines, check compatibility first.
  • Higher price than basic spark plugs.
  • Requires professional installation for best results.

Perfect For:

This spark plug set is perfect for Subaru Forester X owners with a 2.5L engine, made between 2003 and 2010. It’s ideal for those seeking reliable performance and long-lasting durability.

Ready to Purchase?

3. BDFHYK 93482 Platinum Iridium Spark Plugs Compatible with Subaru 2013-2017 Legacy 0utback, 2011-2018 Forester Crosstrek, 2012-2016 Impreza XV Crosstrek 2.0L 2.5L H4 SILZKAR7B11 Set of 4

BDFHYK 93482 Platinum Iridium Spark Plugs Compatible with Subaru 2013-2017 Legacy 0utback, 2011-2018 Forester Crosstrek, 2012-2016 Impreza XV Crosstrek 2.0L 2.5L H4 SILZKAR7B11 Set of 4

BDFHYK 93482 Platinum Iridium Spark Plugs are compatible with Subaru models from 2011 to 2018. They fit Legacy, Outback, Forester, Crosstrek, Impreza, and XV Crosstrek. Check your car’s year, make, and model for a perfect match.

These spark plugs offer superior ignition performance. They boost power and save energy. Made with high-quality materials, they meet OE standards for durability.

BDFHYK is a trusted auto parts manufacturer. They offer a 12-month quality service guarantee. Contact them for quick support if needed.

Pros Cons
  • Platinum iridium ensures superior ignition and longevity.
  • OE-level durability meets TS16949 standards for reliability.
  • Energy-efficient design boosts power and performance.
  • Perfect fit for Subaru models, easy installation.
  • Limited vehicle compatibility – only fits specific Subaru models.
  • No installation tools included – requires separate purchase.
  • Higher price than some generic spark plug options.

Perfect For:

These BDFHYK Platinum Iridium Spark Plugs are perfect for Subaru owners who want reliable performance. They fit 2013-2017 Legacy, 2013-2017 Outback, 2011-2018 Forester, 2016-2017 Crosstrek, 2012-2016 Impreza, and 2013-2015 XV Crosstrek models.

Ready to Purchase?

4. 4 pc NGK Iridium IX Spark Plugs compatible with Subaru Forester 2.5L H4 2011-2018

4 pc NGK Iridium IX Spark Plugs compatible with Subaru Forester 2.5L H4 2011-2018

Rev up your Subaru Forester’s performance with this 4-pack of NGK Iridium IX Spark Plugs. Designed for 2.5L H4 engines, these plugs fit 2011-2018 models perfectly. Upgrade your ride with ease and confidence.

These genuine NGK parts come in original packaging with all necessary hardware. They’re a direct replacement, so installation is simple. No hassle, just results.

Boost your engine’s efficiency and extend its life with these high-quality spark plugs. Confirmed fit ensures they work seamlessly with your Forester. Drive smoother and stronger today.

Pros Cons
  • Fits Subaru Forester 2.5L H4 perfectly, 2011-2018 models.
  • Genuine NGK parts ensure top performance and reliability.
  • Direct replacement, easy to install with included hardware.
  • Confirmed fit with Amazon’s vehicle fitment tool.
  • Not for all Subarus, check your model before buying.
  • No installation tools included, you’ll need your own.
  • Pricey compared to standard spark plugs, but higher quality.

Perfect For:

This 4-piece NGK Iridium IX Spark Plug set is perfect for Subaru Forester owners with a 2.5L H4 engine from 2011 to 2018. It’s a direct replacement with genuine NGK parts, making it ideal for those seeking reliable performance.

Ready to Purchase?

5. NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack

NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack

The NGK LKAR7BIX-11S Iridium IX Spark Plug is built for performance. It boosts engine power and response. This 4-pack is perfect for upgrades.

Its 0.6 mm Iridium tip ensures strong sparks and lasts longer. The tapered design cuts electrical issues, keeping performance steady.

The longer insulator stops fouling, and corrugated ribs block flashover. Trivalent plating fights rust and seizing, making it ultra-reliable.

Pros Cons
  • Extreme ignitability boosts engine performance instantly.
  • Longer insulator nose prevents fouling effectively.
  • Iridium tip ensures durable, stable sparks.
  • Triple gasket seal stops gas leaks completely.
  • Higher price than standard spark plugs, may not fit all budgets.
  • Not suitable for low-performance engines, overkill for daily drivers.
  • Complex installation might require professional help for some users.

Perfect For:

NGK LKAR7BIX-11S Iridium IX Spark Plugs are perfect for car enthusiasts who want better performance and long-lasting parts. These spark plugs are great for high-performance engines and keep your car running smoothly.

Ready to Purchase?

6. 4 pc NGK G-Power Spark Plugs compatible with Subaru Forester 2.5L H4 1998-2010

4 pc NGK G-Power Spark Plugs compatible with Subaru Forester 2.5L H4 1998-2010

Revitalize your Subaru Forester’s performance with this 4-pack of NGK G-Power Spark Plugs. Designed for 2.5L H4 engines, these plugs fit 1998–2010 models seamlessly.

Genuine NGK parts ensure quality and reliability. Includes original packaging and hardware for easy installation. Amazon Confirmed Fit guarantees compatibility.

Pros Cons
  • Fits Subaru Forester 2.5L H4 from 1998-2010.
  • Genuine NGK parts ensure top quality.
  • Direct replacement for easy installation.
  • Original packaging and hardware included.
  • Not for all Subaru models, check fit first.
  • No installation tools included, buy separately.
  • Limited to 2.5L H4 engines, not universal.

Perfect For:

This 4-pack of NGK G-Power Spark Plugs is perfect for Subaru Forester owners with a 2.5L H4 engine from 1998 to 2010. If you need a reliable replacement for your spark plugs, this genuine NGK product is a great choice.

Ready to Purchase?

7. MOAUTO Set of 1 Ignition Coils Pack UF240 & 4 PCS Iridium Spark Plugs with Wire Set Compatible with Subaru Forester Outback Subaru Legacy Impreza – H4 2.5L

MOAUTO Set of 1 Ignition Coils Pack UF240 & 4 PCS Iridium Spark Plugs with Wire Set Compatible with Subaru Forester Outback Subaru Legacy Impreza - H4 2.5L

The MOAUTO Ignition Coils Pack and Iridium Spark Plugs are made for Subaru models. They fit Forester, Outback, Legacy, and Impreza with H4 2.5L engines. Always check compatibility before buying.

These parts use high-grade materials for low emissions and high energy. They are easy to install and last longer thanks to heat-resistant compounds.

The complete package includes 1 ignition coil, 4 spark plugs, 4 wires, and a removal tool. It also comes with a 1-year after-sales service for peace of mind.

Pros Cons
  • High-grade materials ensure reliable performance in all conditions.
  • Complete package includes everything needed for smooth vehicle operation.
  • Easy installation with high heat-resistant compounds for longer durability.
  • 1-year warranty offers peace of mind and quality assurance.
  • Limited to specific Subaru models, not a universal fit.
  • Single ignition coil included, may need more for full replacement.
  • No installation guide, requires basic mechanical knowledge.

Perfect For:

This MOAUTO ignition coil and spark plug set is perfect for Subaru owners who want to keep their H4 2.5L engine running smoothly. It’s ideal for those seeking reliable performance and easy installation.

Ready to Purchase?

8. SYKRSS Ignition Coils UF664 & Spark Plugs 93501 Fit for Subaru Forester 2011-2012 2.5L, Impreza 2.0L H4 – Replaces GN10726, C876, 22433AA630 (4PCS)

SYKRSS Ignition Coils UF664 & Spark Plugs 93501 Fit for Subaru Forester 2011-2012 2.5L, Impreza 2.0L H4 - Replaces GN10726, C876, 22433AA630 (4PCS)

The SYKRSS Ignition Coils & Spark Plugs are made for Subaru Forester 2011-2012 2.5L and Impreza 2012 2.0L. They replace old parts like GN10726 and 22433AA630. This kit includes 4 coils and 4 spark plugs.

These parts use premium materials like German copper wiring and Japanese epoxy resin. They protect against heat, moisture, and mud, ensuring reliable performance.

The spark plugs have iridium-tipped electrodes for faster starts and smoother acceleration. The plug-and-play design makes installation easy, saving you time and effort.

Pros Cons
  • Fits multiple Subaru models for easy compatibility.
  • Premium materials ensure durability and reliability.
  • High-performance spark plugs boost fuel efficiency and engine life.
  • Plug-and-play design for hassle-free installation.
  • Limited vehicle fit—only works with specific Subaru models.
  • No advanced features—basic performance, no extra upgrades.
  • DIY required—installation guide included, but pro help may be needed.

Perfect For:

This SYKRSS Ignition Coils & Spark Plugs Kit is perfect for Subaru owners who want a reliable, high-performance upgrade. It’s ideal for DIYers and pros looking for a hassle-free, plug-and-play solution.

Ready to Purchase?

9. 93482 Platinum Iridium Spark Plug(4Pcs) Fit for Subaru Forester Crosstrek 2011-2018,for Legacy 0utback 2013-2017,for Impreza XV Crosstrek 2012-2016 2.0L 2.5L H4 SILZKAR7B11

93482 Platinum Iridium Spark Plug(4Pcs) Fit for Subaru Forester Crosstrek 2011-2018,for Legacy 0utback 2013-2017,for Impreza XV Crosstrek 2012-2016 2.0L 2.5L H4 SILZKAR7B11

Upgrade your Subaru’s performance with these platinum iridium spark plugs. They fit 2011-2018 Forester, 2016-2017 Crosstrek, and more. Perfect for 2.0L and 2.5L H4 engines.

Made from high-quality alloy and ceramic, these spark plugs are durable and reliable. They save you money by lasting longer.

Enjoy better ignition and less energy waste. This 4-piece set matches OE part numbers SILZKAR7B11 and 93482.

Pros Cons
  • Fits multiple Subaru models for easy compatibility.
  • High-quality materials ensure long-lasting durability.
  • Saves costs with fewer replacements needed.
  • Efficient ignition reduces energy waste.
  • Includes 4 plugs for complete engine coverage.
  • Limited vehicle compatibility – Not for all Subaru models.
  • Higher price point – More expensive than standard spark plugs.
  • Professional installation recommended – DIY may be tricky.

Perfect For:

This spark plug set is perfect for Subaru owners who want reliable performance. It’s ideal for Forester, Crosstrek, Legacy, Outback, and Impreza models with 2.0L or 2.5L H4 engines.

Ready to Purchase?

10. OEM Genuine NGK Spark Plugs Kit for Subaru Impreza Outback Legacy Baja Forester SET OF 4

OEM Genuine NGK Spark Plugs Kit for Subaru Impreza Outback Legacy Baja Forester SET OF 4

This OEM Genuine NGK Spark Plugs Kit is perfect for Subaru owners. It includes four spark plugs designed for specific Subaru models. These plugs ensure reliable performance for your vehicle.

This kit fits 1990-2004 Subaru Legacy, 1993-2004 Subaru Impreza, 1999-2004 Subaru Forester, and 2003-2006 Subaru Baja. It’s easy to install and keeps your engine running smoothly.

Pros Cons
  • Genuine Subaru spark plugs for reliable performance.
  • Fits multiple Subaru models, saving time and effort.
  • Durable and long-lasting for smooth engine operation.
  • Easy installation with OEM quality assurance.
  • Not for turbo engines, limiting compatibility with some Subaru models.
  • Requires professional installation for optimal performance and safety.
  • No extras included, just the spark plugs—no tools or accessories.

Perfect For:

This spark plug kit is perfect for Subaru owners with older models. If you drive a Legacy, Impreza, Forester, or Baja from the 1990s or early 2000s, this genuine NGK set is just what you need.

Ready to Purchase?

Buying Guide

Subaru Forester owners need reliable spark plugs for smooth performance. Whether you’re commuting or off-roading, the right plugs make a big difference. This guide helps you find the best spark plugs for your Forester.

Engaging Experience:
Choosing the right spark plugs can boost your engine’s efficiency and extend its life. With top-rated options from trusted brands like NGK, BDFHYK, and MOAUTO, you’ll find the perfect fit for your Forester. Let’s explore the factors to consider and the best choices available.

Factors to Consider When Buying Spark Plugs:
Compatibility: Always check if the spark plugs fit your Forester’s year, make, and engine type. Using the wrong plugs can harm performance.
Material: Look for platinum or iridium tips. These materials last longer and provide better ignition.
Brand Reputation: Choose trusted brands like NGK or BDFHYK. They offer reliable, high-quality products.
Durability: Opt for spark plugs with heat-resistant compounds and corrosion protection for longer life.
Performance: Consider plugs that boost power, improve fuel efficiency, and ensure smooth starts.
Ease of Installation: Pick spark plugs that come with necessary hardware and are easy to install.
Warranty: Look for products with a warranty or guarantee for added peace of mind.

Top Recommendations:
1. NGK Spark Plug BKR5E-11 (Set of 4)Trusted OEM quality for long-lasting performance.
2. NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack)Dual platinum contacts for reduced wear and durability.
3. BDFHYK 93482 Platinum Iridium Spark PlugsSuperior ignition and energy savings for Subaru models.
4. MOAUTO Ignition Coils Pack & Iridium Spark PlugsComplete kit with high-grade materials for Subaru Forester.

Upgrade your Forester’s performance with the best spark plugs today!