HKS SUPER FIRE RACING M40iL - Black Ops Auto Works
HKS SUPER FIRE RACING M40iL - Black Ops Auto Works
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HKS SUPER FIRE RACING M40iL

HKS
HKS50003-M40IL
4957266720271
Spark Plugs
20+ Units In Stock - Ships Next Business Day
$ 270.00
FREE Ground Shipping!
$ 270.00

SKU: 50003-M40IL | UPC: 4957266720271

HKS Super Fire Racing M40iL Spark Plug 1993-2002 Toyota Supra JZA80 2JZ-GTE

The HKS Super Fire Racing M40iL is an iridium spark plug built for racing engines requiring M14 thread, 40.4mm reach. It delivers consistent spark in high-boost turbo applications on vehicles like Toyota Supra 2JZ-GTE, Nissan Skyline RB26DETT, and Subaru Impreza WRX STI for better combustion efficiency and power delivery. Ideal for track days and tuned street cars seeking reliable performance.

Key Features

  • Iridium Center Electrode: 0.6mm diameter alloy tip ensures stable spark at high RPM with up to 60,000km lifespan
  • Platinum Ground Electrode: Special tapered disk design reduces flame quenching for fuller combustion chamber fill
  • High Heat Ceramic Insulator: Resists up to 950°C to prevent pre-ignition in boosted setups
  • Copper Core: Rapid heat dissipation keeps electrode cool during sustained high load runs
  • Low Ignition Voltage: Fires reliably with stock coils even under high compression

Product Notes

  • Sold individually, purchase quantity needed for full set
  • Factory gapped at 0.8mm, confirm with tuning specs
  • Packaged in anti-static tube for safe handling

Installation Notes

  • Professional installation recommended.
  • Torque to 20-25 Nm with anti-seize on threads
  • Compatible with OEM ignition coils and wiring

This Part Fits

Year Make Model Submodel
1993-2002 Toyota Supra JZA80 2JZ-GTE
1989-1994 Nissan Skyline GT-R R32 BNR32 RB26DETT
1995-2002 Nissan Skyline GT-R R33/R34 RB26DETT
2001-2007 Subaru Impreza WRX STI GD/GDB EJ207/EJ20
1996-2001 Toyota Chaser JZX100 1JZ-GTE

Why Choose HKS?

  • Racing-proven in Japanese D1GP and Super GT series
  • Engineered with JDM OEM collaboration for exact tolerances
  • Consistent performance from precision manufacturing in Japan

Frequently Asked Questions

  • Q: Does this plug fit my Toyota Supra 2JZ-GTE?
    A: Yes, direct fit for 1993-2002 JZA80 models with matching thread and reach specs, ideal for stock or turbocharged setups
  • Q: What material is the center electrode?
    A: Pure iridium alloy at 0.6mm diameter for superior durability and spark focus over nickel plugs
  • Q: Can I install it myself?
    A: Yes with basic tools, but pro tuning advised to set gap and torque precisely for optimal performance

Shipping & Handling

  • Method: UPS Ground / USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box 3 x 2 x 2 inches
  • Weight: 0.12 lbs

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