Found It Cheaper? Use Our Atlus Price Guarantee!

NGK Iridium Racing Spark Plugs R7437-8 - Box of 4

$610.88

Low in stock

This product will be available soon, but you can pre-order now to get on the list before others!

US Based Support - In Florida

30 Days Satisfaction Guarantee

Price Match

Easy Financing

NGK Iridium Racing Spark Plugs R7437-8 - Box of 4

$610.88

$610.88

NGK Iridium Racing spark plugs are engineered for extreme engine conditions, providing the durability and ignitability required in high-stress racing environments. These plugs feature specialized center electrode configurations designed to withstand high heat and combustion pressure while maintaining a consistent spark for maximum power delivery.

  • Iridium Center Electrode: Engineered for ultra-high performance and exceptional durability across various heat ranges.
  • Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties, ensuring easier installation and removal from the cylinder head.
  • Pure Alumina Silicate Ceramic Insulator: Offers high dielectric strength and optimized heat transfer to prevent pre-ignition.
  • Copper Core: Deeply inserted to aid in rapid heat removal and prevent the electrode from melting under lean or high-boost conditions.
  • Triple Seals: Internal construction prevents combustion gas leakage to maintain consistent cylinder compression.
  • Manufacturer Part Number: R7437-8
  • Quantity: Set of 4 Spark Plugs

Authencity Guaranteed

We only sell authentic products from verified brand partners and retail partners globally.

  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Discover
  • Apple Pay
  • Google Pay

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

Email is invalid

Image alt