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HKS M-Series Super Fire Racing Spark Plugs JIS Type Heat Range 9 - 50003-M45

HKS M-Series Super Fire Racing Spark Plugs (50003-M45)

Upgrade your Mazda RX-7 or RX-8 with the HKS M-Series Super Fire Racing Spark Plugs. Engineered for high-performance applications, these iridium spark plugs are perfect for enthusiasts who demand reliability and efficiency in their tuned vehicles.

Key Features

  • 0.6mm Iridium Alloy Center Electrode: Ensures superior conductivity and longevity.
  • Platinum Chip Outer Electrode: Enhances spark efficiency and durability.
  • Short Type Outer Electrode: Designed to minimize vibration and improve stability.
  • Thermal Edge: Optimizes heat dissipation for consistent performance.
  • Anti-Carbon Build-Up: Keeps your engine cleaner for longer.
  • Heat Range: 8, suitable for high-performance applications.
  • JIS Type: Standardized for compatibility.
  • Thread Size: 14mm x 19mm for easy installation.
  • Wrench Size: 16mm for convenient servicing.

Specifications

The HKS M-Series plugs are built to withstand extreme conditions, with a melting point of 2454°C, far surpassing that of traditional spark plugs. This durability means they can handle higher compression and minor knocking without degrading.

Fitment

  • Designed for universal fitment, ideal for various applications, especially in rotary engines.

Customer Insights

Users appreciate the notable improvement in ignition performance and the reduction in carbon build-up, which leads to a smoother driving experience. Many have reported that these plugs allow their vehicles to perform at peak levels, especially under high load conditions.

Important Notes

  • Images are for marketing purposes only; the actual product may vary.

Other Part Numbers:
HKS #hks50003-M45

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

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