Best Spark Plugs For Mazda 6: image
Best Overall

Iridium IX spark plug, 4 Pack, has a high melting point and is ideal for engines with high temperatures. The insulator’s tapered ground electrode prevents the formation of carbon monoxide (CO2) in the engine compartment. It also provides an anti-fouling effect on the fuel system. The ignition coil can be switched on by using a special switch to control the temperature. The spark plug comes with a lifetime warranty. Notably, the manufacturer claims that it will meet all safety standards.

Best Budget

NGK spark plugs are made from copper and have been designed to provide superior anti-corrosion and anti-seizing properties. The electrode tips are coated with platinum, which prevents the formation of carbon monoxide (CO2) in the engine. The fuel cell is installed at the rear of the engine to ensure maximum efficiency. It has a high temperature range of 200°C to 250°C. The spark plugs are available in four sizes. They can be used on any vehicle.

Most Discussed

E3.81 spark plug, which has a diameter of 1 inch, is designed to improve fuel efficiency and reduce the amount of carbon monoxide in the engine. The diamond-shaped electrode allows for better heat transfer through the cylinder walls. It can also be used as a replacement for an old spark plug. This comes after a diesel engine failed due to improper use of the spark plug. Diesel engines are considered “low-cost” because they have less friction. However, it does not affect performance.

Best Spark Plugs For Mazda 6

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Top 9 Best Spark Plugs For Mazda 6

1

NGK (90813) TR5AI-13 Spark Plug – Pack of 4

3 ratings | 2 offers | 3 Reviews
Price: $32.98$38.47
Why we chose it
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts that fit both the vehicles of today and of the future
  • TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors. Their attention to performance excellence is what has differentiated them from the competition and allowed them to be the number one supplier of spark plugs and oxygen sensors. From leading Japanese makers like Honda, Toyota, Mazda, and Nissan to domestic manufacturers like GM, Ford, and Chrysler, NGK Spark Plugs and NTK Sensors are already onboard when you purchase your new vehicle
  • This 4 pack NGK Laser Iridium 90813 Spark Plug replaces DENSO Auto Parts PT16TT, DENSO Auto Parts 4713, DENSO Auto Parts 4511, DENSO Auto Parts IT16TT, Bosch HR7KII33V, Bosch HR7DII33V, Bosch 9605,
NGK (90813) TR5AI-13 Spark Plug - Pack of 4: image
100%
customers recommend this product
5/ 5
2

NGK Spark Plugs TR55IX NGK Spark Plug – Iridium IX

146 ratings | 6 offers | 146 Reviews
Price: $9.29$11.62
Why we chose it
  • Single Quantity
  • Weight: 0.12lbs
  • No Core Charge Req.
NGK Spark Plugs TR55IX NGK Spark Plug - Iridium IX: image
94%
customers recommend this product
4.7/ 5
Value for money4
Mileage4
3

ACDelco Gold 41-814 Double Platinum Spark Plug (Pack of 1)

25 ratings | 13 offers | 25 Reviews
Price: $5.49$20.58
Why we chose it
  • Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
  • One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
ACDelco Gold 41-814 Double Platinum Spark Plug (Pack of 1): image
90%
customers recommend this product
4.5/ 5
4

NGK 90117 ILTR6E11 Laser Iridium Spark Plug

4 ratings | 8 offers | 4 Reviews
Price: $9.86$15.14
Why we chose it
  • High Quality
  • World Wide Leader
  • OEM/OES Manufacturer
NGK 90117 ILTR6E11 Laser Iridium Spark Plug: image
82%
customers recommend this product
4.1/ 5
5
Why we chose it
  • You can depend on NGK for quality and reliability
  • Fine Iridium tip ensures high durability
  • Features superior anti-corrosion and anti-seizing properties
  • Fit type: Vehicle Specific
  • Iridium alloy has extremely high melting point, perfect for today s high-tech, high-performance engines
  • Constructed from durable material
NGK (4344) (4344) LTR5IX-11 Iridium IX Spark Plug, (Pack of 1),Pack of 1: image
92%
customers recommend this product
4.6/ 5
Value for money4.5
Mileage4.3
6

NGK 90083 LTR5BI-13 Laser Iridium Spark Plug, Pack of 4

282 ratings | 9 offers | 282 Reviews
Price: $39.4$45.98
Why we chose it
  • laser welded iridium center electrode tip ensures high durability and greater spark
  • faster starts and quicker acceleration
  • better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing
  • Fit type: Vehicle Specific. Copper core aids in heat removal
  • platinum disc welded to backside of ground electrode provides long life
  • longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage
NGK 90083 LTR5BI-13 Laser Iridium Spark Plug, Pack of 4: image
92%
customers recommend this product
4.6/ 5
Mileage4.7
Value for money4.5
Longevity4.5
7

NGK ILKAR7L11 (94124) SPARK PLUG

44 ratings | 10 offers | 44 Reviews
Price: $11.3$19.29
Why we chose it
  • fit type: Vehicle Specific
NGK ILKAR7L11 (94124) SPARK PLUG: image
88%
customers recommend this product
4.4/ 5
Value for money4.7
Longevity4.6
Mileage4.3
Top Pick
8

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

823 ratings | 12 offers | 823 Reviews
Price: $26.54$32.88
Why we chose it
  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today’s high performance engines
  • Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties
  • Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
  • The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix),4 Pack: image
94%
customers recommend this product
4.7/ 5
Value for money4.6
Longevity4.4
Mileage4.4
9

E3 Spark Plugs E3.81 Automotive Spark Plug, Pack of 1

252 ratings | 6 offers | 252 Reviews
Price: $6.98$10.74
Why we chose it
  • WHAT’S INCLUDED: One (1) E3.81 spark plug. Features 24mm thread diameter 1-inch thread reach plug with gasket seat 9/16-inch hex size
  • Fit type: Vehicle Specific
  • FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of import and domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
  • PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder
  • INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction in side wire temperature for less pre-ignition
E3 Spark Plugs E3.81 Automotive Spark Plug, Pack of 1: image
88%
customers recommend this product
4.4/ 5
Value for money3.8
Mileage3.4
Longevity2.6
Top Pick
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix),4 Pack
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix),4 Pack
Ranking the Brands
NGK: 77.78%
ACDelco: 11.11%
E3 Spark Plugs: 11.11%

Comparison Table

Сomparison: NGK (90813) TR5AI-13 Spark Plug - Pack of 4: imageСomparison: NGK Spark Plugs TR55IX NGK Spark Plug - Iridium IX: imageСomparison: ACDelco Gold 41-814 Double Platinum Spark Plug (Pack of 1): imageСomparison: NGK 90117 ILTR6E11 Laser Iridium Spark Plug: imageСomparison: NGK (4344) (4344) LTR5IX-11 Iridium IX Spark Plug, (Pack of 1),Pack of 1: imageСomparison: NGK 90083 LTR5BI-13 Laser Iridium Spark Plug, Pack of 4: imageСomparison: NGK ILKAR7L11 (94124) SPARK PLUG: imageСomparison: NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix),4 Pack: imageСomparison: E3 Spark Plugs E3.81 Automotive Spark Plug, Pack of 1: image
NGK (90813) TR5AI-13 Spark Plug – Pack of 4NGK Spark Plugs TR55IX NGK Spark Plug – Iridium IXACDelco Gold 41-814 Double Platinum Spark Plug (Pack of 1)NGK 90117 ILTR6E11 Laser Iridium Spark PlugNGK (4344) (4344) LTR5IX-11 Iridium IX Spark Plug, (Pack of 1),Pack of 1NGK 90083 LTR5BI-13 Laser Iridium Spark Plug, Pack of 4NGK ILKAR7L11 (94124) SPARK PLUGNGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix),4 PackE3 Spark Plugs E3.81 Automotive Spark Plug, Pack of 1
BrandNGKNGKACDelcoNGKNGKNGKNGKNGKE3 Spark Plugs
Core MaterialIridiumIridiumCopperIridiumIridiumIridiumIridiumIridium
Top Material TypeMetalMetalNickelMetalMetalMetalMetalAlloy Steel
ManufacturerNGKACDelcoNGKNGKNGKNGKE3 Spark Plugs
Item Weight1.41 ounces1.6 ounces1.76 ounces7.3 ounces1.41 ounces0.16 ounces2.4 ounces
Product Dimensions4.35 x 2.24 x 2.08 inches4.6 x 3.8 x 1.3 inches9.4 x 2.4 x 2.1 inches7.93 x 5.04 x 3.74 inches1.3 x 1.3 x 3.75 inches
Is Discontinued By ManufacturerNoNoNoNoNoNo
Country of OriginUSAJapanJapanChina

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