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1. NGK

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Pack of 1, NGK 1465 IZTR5B11 Laser Iridium Spark Plug

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NGK #ad - Platinum disc welded to backside of ground electrode provides long life. Faster starts and quicker acceleration. Features laser welded Iridium center electrode tip. Better fuel economy and lower emissions. You can depend on NGK for quality and reliability.
BrandNGK #ad
ManufacturerNGK #ad
Height1.3 Inches
Length0.31 Inches
Weight0.05 Pounds
Width0.39 Inches
Part NumberIZTR5B11
ModelIZTR5B11

2. NGK

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Box of 4, NGK 5464-4PK Iridium IX Spark Plug

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NGK #ad - Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties; Part number of spark plug inside the box: BKR5EIX-11.

Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines. The 06 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. 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
Height0.7 Inches
Length3.4 Inches
Weight0.1 Pounds
Width0.8 Inches
Part Number5464
Model5464-4PK
WarrantyLimited Warranty

3. NGK

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Pack of 1, NGK 4996 IFR5T11 Laser Iridium Spark Plug

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NGK #ad - Increases fuel economy and lowers emission. Includes laser welded iridium center electrode tips. Features trivalent metal plating which provide long lasting durability and protection against anti-seizing. You can depend on NGK for quality and reliability. Built to OEM specifications.
BrandNGK #ad
ManufacturerNGK #ad
Height2.08 Inches
Length4.35 Inches
Weight0.12 Pounds
Width2.24 Inches
Part NumberIFR5T11
ModelIFR5T11

4. NGK

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NGK 5887 Laser Iridium Spark Plug, IZFR5G, 1 Pack

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NGK #ad - Package dimensions: 2. 032 cms l x 2. 54 cms w x 8. 559 cms H. Product type: Spark Plug. Package Quantity: 1. Country of Origin: Japan.
BrandNGK #ad
ManufacturerNGK #ad
Height1.26 Inches
Length0.31 Inches
Weight3.38 Pounds
Width0.39 Inches
Part Number5887
Model5887

5. NGK

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NGK IZFR5K-11 Laser Iridium Spark Plug

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NGK #ad - Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage. Faster starts and quicker acceleration. Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing. Laser welded iridium center electrode tip ensures high durability and greater spark. Platinum disc welded to backside of ground electrode provides long life.
BrandNGK #ad
ManufacturerNGK #ad
Height2.08 Inches
Length4.35 Inches
Weight0.1 Pounds
Width2.24 Inches
Part NumberIZFR5K-11
ModelIZFR5K-11
WarrantyLimited

6. NGK

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

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NGK #ad - 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 - superior anti-corrosion and anti-seizing properties. The 06mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical Quenching Effect. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage. Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.
BrandNGK #ad
ManufacturerNGK #ad
Height1 Inches
Length4.1 Inches
Weight0.15 Pounds
Width3.5 Inches
Part Number7397
Model7397-4PK