Top 8 Ruthenium Spark Plugs – Automotive Replacement Spark Plugs

As an Amazon Associate I earn from qualifying purchases.

1. QYL

#ad

Set of 8 QYL Iridium Spark Plugs Replacement# 41-962

#ad
QYL #ad - Please check your car model in the amazon fitment filter System in the top left corner. Extreme performance upgrade over OEM spark plugs and provide long service life.

Please make sure to match the exact part numbers between this part and the part that you are replacing. Spark plugs replace part number: 19299585, 41-962, 41962. Faster starts, improved Fuel Economy, Enhanced flame propagation for increased engine efficiency. Compatibility information provided is for reference only. Spark plugs fits: for chevrolet, mazda, oldsmobile, Saturn, Cadillac, isuzu, Saab, GMC, Buick, hummer, Pontiac, Workhorse and more.
BrandQYL #ad
ManufacturerPartsSquare #ad
Part NumberGRNN-0556613793

2. NGK

#ad

Box of 4, NGK 96024-4PK ILKAR8H6 Iridium Spark Plug

#ad
NGK #ad - Longer insulator nose prevents fouling, Corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage. Better fuel economy and lower emissions, Trivalent Metal Plating for superior anti-corrosion and anti-seizing. Platinum disc welded to backside of ground electrode provides long life. Laser welded iridium center electrode tip ensures high durability and greater spark. Faster starts and quicker acceleration.
BrandNGK #ad
ManufacturerNGK #ad
Height10.6 Inches
Length31.5 Inches
Width24.2 Inches
Part Number96024-4PK
Model96024-4PK

3. Bosch Automotive

#ad

Subaru Outback, Up to 4X Longer Life 4 Pk Honda Accord,Subaru Crosstrek, Subaru XV Crosstrek, Subaru Impreza, Bosch9694Double Iridium OE Replacement Spark Plug, Subaru Forester, Subaru Legacy

#ad
Bosch Automotive #ad - Original equipment, pre-gapped replacement delivering optimum fit, form and function. 06mm fine wire firing pin provides superior ignitability and performance. Fit type: Vehicle Specific. Double iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs. 7 year performance satisfaction guarantee. 360 degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability.
BrandBosch Automotive #ad
ManufacturerBosch #ad
Height1.06 Inches
Length0.94 Inches
Weight0.4 Pounds
Width4.02 Inches
Part Number0242135553
Model9694
WarrantyManufacturer Warranty

4. NGK

#ad

NGK 8196-4PK DCPR6EIX Iridium IX Spark Plug, Pack of 4

#ad
NGK #ad - Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.

The 06mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical Quenching Effect. Trivalent metal Plating - superior anti-corrosion and anti-seizing properties. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.
BrandNGK #ad
ManufacturerNGK #ad
Height0.9 Inches
Length4 Inches
Weight0.35 Pounds
Width3.5 Inches
Part Number8196-4PK
Model8196-4PK

5. NGK

#ad

NGK 7397-4PK TR5IX Iridium IX Spark Plug, Box of 4

#ad
NGK #ad - Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.

The 06mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical Quenching Effect. Trivalent metal Plating - 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. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines.
BrandNGK #ad
ManufacturerNGK #ad
Height1 Inches
Length4.1 Inches
Weight0.15 Pounds
Width3.5 Inches
Part Number7397
Model7397-4PK

6. NGK SPARK PLUGS (USA),INC.

#ad

NGK 7839 Standard Spark Plug, DR7EA, 1 Pack

#ad
NGK SPARK PLUGS (USA),INC. #ad - Corrugated ribs on insulator prevents flashover. Zinc dipped shell prevents corrosion. Fit type: Universal Fit. Solid copper core for greater spark. Longer insulator nose prevents fouling.
BrandNGK SPARK PLUGS (USA),INC. #ad
ManufacturerNGK SPARK PLUGS (USA),INC. #ad
Height0.74 Inches
Length3.07 Inches
Weight0.09 Pounds
Width0.85 Inches
Part Number7839
Model7839

7. NGK

#ad

NGK DCPR8EIX Iridium IX Spark Plug

#ad
NGK #ad - The 06mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.

Fit type: Vehicle Specific. Trivalent metal plating has superior anti-corrosion and anti-seizing properties. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines. Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.
BrandNGK #ad
ManufacturerNGK #ad
Height5 Inches
Length3.15 Inches
Weight0.08 Pounds
Width5 Inches
Part NumberDCPR8EIX
ModelDCPR8EIX
WarrantyLimited Manufacturer

8. E3 Spark Plugs

#ad

E3 Spark Plug E3.74 Automotive Spark Plug, Pack of 1

#ad
E3 Spark Plugs #ad - Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100, 000 mile limited warranty. Significant potential fuel efficiency improvement: > 4percent to 13percent depending on engine class. Significant potential fuel efficiency improvement: > 4percent to 13percent depending on engine class.

Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100, 000 mile limited warranty. Diamondfire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure. Diamond fire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure.

Significant potential power increase: > 6percent to 12percent depending on engine class. Drastic potential emissions reduction when used in 2 and 4-stroke engines after 50 hours: 58percent CO emissions reduction, 42percent hydrocarbon reduction. Drastic potential emissions reduction when used in 2 and 4-stroke engines after 50 hours: 58percent CO emissions reduction, 42percent hydrocarbon reduction. Significant potential power increase: > 6percent to 12percent depending on engine class.
BrandE3 Spark Plugs #ad
ManufacturerE3 Spark Plugs #ad
Height0.75 Inches
Length3.5 Inches
Weight0.02 Pounds
Width0.75 Inches
Part NumberE3.74
ModelE3.74