SKU: SP1873P | UPC: 843115007232
Injen 06-09 Eclipse 3.8L V6 Polished Cold Air Intake SP1873P
Upgrade your Mitsubishi Eclipse 3.8L V6 engine with the Injen SP1873P polished cold air intake designed for 2006-2012 GT GS SE and Spyder models. This system replaces stock air restrictions to deliver deeper breathing for added horsepower and torque through patented tuning. Experience dyno-proven gains of up to 12 HP and 13 lb-ft torque while maintaining smooth throttle response.
Key Features
- MegaRam Technology (Patents 7,359,795 & 7,669,571): Enlarged intake runners increase air volume and velocity for peak power across the RPM range.
- Air Fusion Technology (Patent 7,721,669): Provides seamless transition from filter to throttle body minimizing turbulence and boosting efficiency.
- Polished 6061-T6 Aluminum Intake Tube: Lightweight durable construction with mirror finish resists corrosion and enhances underhood style.
- SuperNano-Web Synthetic Filter: High-flow reusable media captures contaminants while allowing maximum airflow easy to clean for long-term performance.
- Bolt-On Design with Heat Shield: Direct fit installation includes integrated shield to draw cooler outside air reducing intake temperatures.
Product Notes
- EPA compliant for all 50 states no emissions restrictions.
- No ECU tune required works with stock calibration.
- Product weight 8.8 lbs ships via standard ground.
Installation Notes
- Professional installation recommended.
- Bolt-on fit uses factory mounting points 1-2 hours typical install time.
- Includes all necessary silicone couplers clamps and hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2009 | Mitsubishi | Eclipse | GS |
| 2006-2012 | Mitsubishi | Eclipse | GT |
| 2008 | Mitsubishi | Eclipse | SE |
| 2007-2009 | Mitsubishi | Eclipse | Spyder GS |
| 2007-2012 | Mitsubishi | Eclipse | Spyder GT |
Why Choose Injen?
- World’s first tuned air intake system with four patents on tuning process.
- Engineered for precise fit and dyno-tested power gains on 3.8L V6.
- Backed by lifetime warranty on intake tube.
Frequently Asked Questions
- Q: Does SP1873P fit 2010-2012 Eclipse GT?
A: Yes it fits all 2006-2012 Mitsubishi Eclipse GT GS SE and Spyder GT GS with 3.8L V6 engine confirmed by Injen fitment guide. - Q: What material is the intake tube?
A: Mandrel-bent 6061-T6 aluminum with polished finish for strength heat resistance and visual appeal. - Q: What warranty covers this intake?
A: Lifetime limited warranty on the tube 1-year on the filter against defects when maintained properly.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box dimensions 24 x 14 x 12 inches
- Weight: 8.8 lbs





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