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NGK Iridium Spark Plug Box of 4 - IZTR5B11
NGK Iridium Spark Plug Box of 4 - IZTR5B11
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NGK Iridium Spark Plug Box of 4 - IZTR5B11NGK Iridium Spark Plug Box of 4 - IZTR5B11
NGK

NGK Iridium Spark Plug Box of 4 - IZTR5B11

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SKU: NGK1465

About NGK NGK engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$41.47 $105.16
410 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium Spark Plugs - Unmatched Performance and Longevity

Experience the pinnacle of ignition technology with the NGK Laser Iridium Spark Plug set. This box contains four high-performance spark plugs, engineered to deliver superior acceleration, fuel efficiency, and exceptional durability. The iridium-tipped center electrode is six times harder than platinum, ensuring a long service life and consistent spark under demanding conditions. NGK's advanced design features a pure alumina ceramic insulator for excellent heat dissipation and a 98% pure copper core for reliable conductivity, preventing overheating.

Why Choose NGK Laser Iridium?

  • Superior Durability: Iridium alloy center electrode offers extreme resistance to wear.
  • Enhanced Ignitability: Fine wire design ensures a strong, consistent spark for improved combustion.
  • OE-Specific Design: Engineered to meet or exceed the performance standards of your vehicle's original equipment.
  • Platinum Ground Electrode: Most models feature a platinum pad on the ground electrode for even wear, particularly in modern distributorless ignition systems.
  • Corrosion Resistance: Trivalent metal plating on the shell provides excellent anti-corrosion and anti-seizing properties.

This specific plug, IZTR5B11, is designed for a range of vehicles, including models like the Buick LaCrosse Super, Cadillac CTS-V, Escalade, and Chevrolet Corvette. Ensure optimal engine performance and reliability by replacing your worn spark plugs with these top-tier NGK Laser Iridium plugs. Trust GGCRACING for your ignition needs.

…and 181 additional fitments. Contact us to confirm yours.

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium Spark Plugs - Unmatched Performance and Longevity

Experience the pinnacle of ignition technology with the NGK Laser Iridium Spark Plug set. This box contains four high-performance spark plugs, engineered to deliver superior acceleration, fuel efficiency, and exceptional durability. The iridium-tipped center electrode is six times harder than platinum, ensuring a long service life and consistent spark under demanding conditions. NGK's advanced design features a pure alumina ceramic insulator for excellent heat dissipation and a 98% pure copper core for reliable conductivity, preventing overheating.

Why Choose NGK Laser Iridium?

  • Superior Durability: Iridium alloy center electrode offers extreme resistance to wear.
  • Enhanced Ignitability: Fine wire design ensures a strong, consistent spark for improved combustion.
  • OE-Specific Design: Engineered to meet or exceed the performance standards of your vehicle's original equipment.
  • Platinum Ground Electrode: Most models feature a platinum pad on the ground electrode for even wear, particularly in modern distributorless ignition systems.
  • Corrosion Resistance: Trivalent metal plating on the shell provides excellent anti-corrosion and anti-seizing properties.

This specific plug, IZTR5B11, is designed for a range of vehicles, including models like the Buick LaCrosse Super, Cadillac CTS-V, Escalade, and Chevrolet Corvette. Ensure optimal engine performance and reliability by replacing your worn spark plugs with these top-tier NGK Laser Iridium plugs. Trust GGCRACING for your ignition needs.

…and 181 additional fitments. Contact us to confirm yours.

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