SKU: 50003-M45XL | UPC: 4957266720431
HKS 2008-2016 Lancer Evolution GSR/MR M-Series Spark Plugs (Heat Range 9)
HKS M-Series spark plugs deliver precise spark for 2008-2016 Mitsubishi Lancer Evolution GSR and MR models with 4B11T engines. Heat range 9 handles high boost and tuned setups with consistent firing. Set of 4 plugs replaces OEM for sharper throttle response and power gains.
Key Features
- 0.8mm Iridium Center Electrode: Produces focused spark cone for complete combustion and efficient power delivery across RPM range
- Platinum Ground Electrode: Resists wear for extended service life up to 60,000 miles in performance conditions
- Extended Ceramic Insulator: Shields heat to prevent pre-ignition and carbon fouling in turbocharged applications
- Heat Range 9: Matches Evo X tuning demands by dissipating heat faster to support 25+ psi boost levels
- Direct OEM Thread Fit: 14mm thread M12 x 1.25 pitch drops in without modifications for quick swaps
Product Notes
- Set includes 4 pre-gapped plugs at 0.8mm for immediate use
- Store in dry area to maintain electrode condition before install
- Packaged in protective foam insert box measuring 5.1 x 4.3 x 1.6 inches
Installation Notes
- Professional installation recommended.
- Torque to 18-22 ft-lbs using anti-seize on threads
- Compatible with stock coil packs no adapters needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2015 | Mitsubishi | Lancer Evolution | GSR |
| 2008-2016 | Mitsubishi | Lancer Evolution | MR |
Why Choose HKS?
- Proven in JDM motorsports like Super Taikyu endurance racing
- Engineered in Japan with exact tolerances for 4B11T cylinder heads
- Backed by decades of turbocharger and ignition R&D expertise
Frequently Asked Questions
- Q: Will these fit 2016 Lancer Evolution MR?
A: Yes direct fit for all 2008-2016 Evo X MR and GSR with 4B11T 2.0L turbo engine - Q: What material makes up the electrodes?
A: Fine-wire iridium center electrode paired with pure platinum ground strap for durability and spark efficiency - Q: What is the service interval?
A: Rated for 40,000-60,000 miles under stock to moderate tune conditions inspect during spark plug maintenance
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact OEM-style box 5.1 x 4.3 x 1.6 inches
- Weight: 0.4 lbs
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