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NGK IX Iridium TR55IX Spark Plug (Box of 4) — Fits 1989-1994 Ford, Chevrolet, Cadillac
NGK IX Iridium TR55IX Spark Plug (Box of 4) — Fits 1989-1994 Ford, Chevrolet, Cadillac
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NGK IX Iridium TR55IX Spark Plug (Box of 4) — Fits 1989-1994 Ford, Chevrolet, CadillacNGK IX Iridium TR55IX Spark Plug (Box of 4) — Fits 1989-1994 Ford, Chevrolet, Cadillac
NGK

NGK IX Iridium TR55IX Spark Plug (Box of 4) — Fits 1989-1994 Ford, Chevrolet, Cadillac

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SKU: NGK7164

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

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$35.73 $90.60
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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 Iridium IX TR55IX Spark Plugs: Unleash Peak Performance

Designed for the true performance enthusiast, NGK Iridium IX TR55IX spark plugs deliver an unparalleled ignition experience. These plugs are engineered to provide outstanding acceleration, improved fuel efficiency, and exceptional durability, making them the ideal upgrade for demanding engines. Experience the difference that advanced iridium technology makes in your vehicle's responsiveness and overall power.

Advanced Iridium Technology for Superior Ignition:

  • Extreme Ignitability: The fine wire iridium center electrode ensures a consistent, powerful spark for optimal combustion.
  • Exceptional Anti-Fouling: Resists carbon buildup, maintaining peak performance over time.
  • Tapered Cut Ground Electrode: Improves starting, idling stability, and throttle response for a smoother driving experience.
  • Iridium Fine Wire Center Electrode: Six times harder than platinum, offering superior durability and longevity.
  • High Melting Point Iridium Alloy: Perfectly suited for the high temperatures and demands of modern engines.

Upgrade your ignition system with confidence. These plugs are a perfect fit for a wide range of vehicles, including 1989-1994 Ford Ranger, Chevrolet Corvette, and Cadillac Fleetwood models. For even greater performance, consider upgrading to an NGK Ruthenium HX plug. Find your NGK Iridium IX spark plugs at GGCRACING.

…and 273 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 Iridium IX TR55IX Spark Plugs: Unleash Peak Performance

Designed for the true performance enthusiast, NGK Iridium IX TR55IX spark plugs deliver an unparalleled ignition experience. These plugs are engineered to provide outstanding acceleration, improved fuel efficiency, and exceptional durability, making them the ideal upgrade for demanding engines. Experience the difference that advanced iridium technology makes in your vehicle's responsiveness and overall power.

Advanced Iridium Technology for Superior Ignition:

  • Extreme Ignitability: The fine wire iridium center electrode ensures a consistent, powerful spark for optimal combustion.
  • Exceptional Anti-Fouling: Resists carbon buildup, maintaining peak performance over time.
  • Tapered Cut Ground Electrode: Improves starting, idling stability, and throttle response for a smoother driving experience.
  • Iridium Fine Wire Center Electrode: Six times harder than platinum, offering superior durability and longevity.
  • High Melting Point Iridium Alloy: Perfectly suited for the high temperatures and demands of modern engines.

Upgrade your ignition system with confidence. These plugs are a perfect fit for a wide range of vehicles, including 1989-1994 Ford Ranger, Chevrolet Corvette, and Cadillac Fleetwood models. For even greater performance, consider upgrading to an NGK Ruthenium HX plug. Find your NGK Iridium IX spark plugs at GGCRACING.

…and 273 additional fitments. Contact us to confirm yours.

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