SKU: 50003-M35I | UPC: 4957266720233
HKS Super Fire Racing M35i Spark Plug 2000-2005 Toyota Celica GT-S Scion tC Matrix Corolla
HKS Super Fire Racing M35i is a performance iridium spark plug with 14mm thread 26.5mm reach 16mm hex size. Direct fit for 2ZZ-GE 2AZ-FE engines in Toyota Celica GT-S Scion tC Matrix Corolla. Delivers hotter spark focused flame kernel for quicker throttle response higher RPM stability increased horsepower in street track use.
Key Features
- 0.4mm Iridium Center Electrode: Fine tip ignites lean mixtures at high RPM for smoother power delivery
- Taper Cut Ground Electrode: Expands flame kernel size improves combustion efficiency fuel economy
- Projected Insulator: Prevents fouling extends plug life under boosted modified conditions
- Heat Range 35: Colder grade resists pre-ignition detonation in high compression turbo setups
- Gold Plated Shell: Blocks corrosion maintains electrical conductivity over long term
Product Notes
- Sold as single plug order 4 for inline-4 applications
- Pre-gapped to 1.1mm verify with gauge before install
- Handle carefully iridium tip fragile during shipping
Installation Notes
- Professional installation recommended.
- Torque to 18-22 ft-lbs using anti-seize on threads
- Direct OEM replacement works with stock coils igniters
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2005 | Toyota | Celica | GT-S |
| 2003-2008 | Toyota | Corolla | XRS S LE |
| 2003-2008 | Toyota | Matrix | XRS XR Base |
| 2005-2010 | Scion | tC | Base Release Series |
| 2004-2006 | Scion | xA | Base |
| 2004-2010 | Scion | xB | Base |
Why Choose HKS?
- Racing pedigree from Japanese motorsports since 1973
- JDM engineering tested in endurance high-boost competition
- OEM-spec dimensions zero clearance issues
Frequently Asked Questions
- Q: Will this fit my 2007 Toyota Matrix XRS 2ZZ-GE?
A: Yes direct replacement for NGK BKR5EIX-11 improves ignitability in modified engines - Q: What electrode material and lifespan?
A: 0.4mm iridium alloy center electrode lasts 60,000+ miles with proper maintenance - Q: Gap setting and warranty?
A: Factory gapped at 1.1mm do not adjust HKS 1-year defect warranty applies
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective plastic case in branded box 4 x 1 x 1 inches
- Weight: 1 oz





Reviews
There are no reviews yet.