10 Best ngk spark plugs of 2025

Save up to 56% off

Best Choice

1

NGK
NGK Spark Plug SILZKBR8D8S 97506 Pack of 6

24% Off
Main highlights

Superior Performance and Longevity
NGK Laser Iridium spark plugs offer enhanced engine performance and extended lifespan, ensuring reliability and efficiency for your vehicle.

Perfect for High-Performance Engines
Ideal for vehicles requiring high-performance spark plugs, providing optimal ignition and fuel efficiency.

Highly Rated Durability
Customers frequently praise the durability and consistent performance of NGK Laser Iridium spark plugs.
Key specs
- Brand:NGK
- Top Material Type:Metal
- UPC:087295193570
- ASIN:B07PFX1RQM
- Item Weight:10.2 ounces
9.6

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

NGK

NGK Laser Iridium Spark Plug SILZKAR7B11 (4 Pack) Compatible With SUBARU LEGACY 2.5I SPORT 2014-2014 2.5L/2498cc

14% Off
9.5

Excellent

Our Rating
3

NGK
NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW

10% Off
Main highlights

Wide Heat Range Operation
Designed to operate over a much wider heat range than ordinary plugs.

Ideal for Routine Maintenance
Perfect for routine maintenance in various engines including lawnmowers.

Praised for Performance Improvement
Customers notice significant performance improvement after installation.
9.4

Excellent

Our Rating

9.9
Easy installation

8.9
worth the money

8.4
distance
4

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

Extreme Ignitability and Durability
Iridium IX spark plugs offer extreme ignitability and superior anti-fouling, enhancing engine performance and longevity.

Ideal for High-Performance Engines
Perfect for performance enthusiasts, suitable for modern engines requiring high durability and stable spark.

Praised for Enhanced Performance
Customers rave about noticeable improvements in engine smoothness and fuel efficiency.
9.3

Excellent

Our Rating

9.5
worth the money

9.3
Long life

9.3
distance
5

NGK
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
Main highlights

Extreme Ignitability and Throttle Response
Iridium IX offers extreme ignitability and improved throttle response for performance enthusiasts.

Ideal for High Performance Engines
Perfect for high-performance engines due to high melting point and durability.

Praised for Improved Fuel Efficiency
Customers frequently praise the product for boosting fuel efficiency and smoother engine performance.
9.2

Excellent

Our Rating

9.9
Easy installation

9.5
worth the money

9.5
distance
See Today’s Deals & Prices
6

NGK
NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper

33% Off
Main highlights

Superior_Protection_and_Performance
Trivalent metal plating offers anti-corrosion and anti-seizing benefits for durability.

Ideal_for_High_Heat_Environments
Copper core and alumina silicate ceramic ensure efficient heat removal and transfer.

Highly_Praised_Durability
Customers appreciate the spark plug's robust construction and longevity.
8.9

Very Good

Our Rating
7

NGK

NGK ILZKAR8J8SY Laser Iridium Spark Plug (95660 Laser Iridium), 4 Pack
8.8

Very Good

Our Rating
8

NGK
NGK 6619 Iridium Spark Plugs LFR6AIX-11-6 PCSNEW
Main highlights

Wide Heat Range Operation
Designed to operate over a much wider heat range than ordinary plugs, ensuring reliable performance in various conditions.

Ideal for Long-Lasting Performance
Perfect for vehicles requiring durable spark plugs, such as Toyota RAV4 and Tacoma V6 engines.

Highly Recommended by Mechanics
Customers praise the NGK Iridium Spark Plugs for their longevity and improved engine performance.
8.7

Very Good

Our Rating

9.1
worth the money

9.1
Easy installation

8.9
distance
9

NGK

NGK Iridium IX Spark Plug LFR5AIX-11 (4 Pack) Compatible With TOYOTA CAMRY LE 2010-2014 2.5L/2494cc

56% Off
8.6

Very Good

Our Rating
10

NGK
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
Main highlights

Superior Engine Performance
NGK Iridium IX spark plugs offer enhanced engine performance and fuel efficiency, making them a top choice for vehicle maintenance.

Versatile Vehicle Compatibility
These spark plugs are ideal for a wide range of vehicles, ensuring a perfect fit with Amazon Confirmed Fit.

Durability and Longevity
Customers frequently praise the long-lasting durability of NGK Iridium IX spark plugs, reducing the need for frequent replacements.
8.5

Good

Our Rating

10 Best ngk spark plugs of 2025

1

NGK Spark Plug SILZKBR8D8S 97506 Pack of 6

How do we rank?

How do we rank?

Analyzing top stores

2

NGK Laser Iridium Spark Plug SILZKAR7B11 (4 Pack) Compatible With SUBARU LEGACY 2.5I SPORT 2014-2014 2.5L/2498cc

3

NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW

9.9

8.9

8.4

4

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

9.5

9.3

9.3

5

NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack

9.9

9.5

9.5

6

NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper

7

NGK ILZKAR8J8SY Laser Iridium Spark Plug (95660 Laser Iridium), 4 Pack

8

NGK 6619 Iridium Spark Plugs LFR6AIX-11-6 PCSNEW

9.1

9.1

8.9

9

NGK Iridium IX Spark Plug LFR5AIX-11 (4 Pack) Compatible With TOYOTA CAMRY LE 2010-2014 2.5L/2494cc

10

NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--

Sign up and get exclusive special deals