Injen 02-07 WRX (No Wagon) / 04 STi Polished Cold Air Intake Injen INJRD1200P
Injen 02-07 WRX (No Wagon) / 04 STi Polished Cold Air Intake Injen INJRD1200P
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Injen 02-07 WRX (No Wagon) / 04 STi Polished Cold Air Intake

Injen
INJRD1200P
843115005023
Cold Air Intakes
5 Units In Stock - Ships Next Business Day
$ 433.29
FREE Ground Shipping!
$ 433.29

SKU: RD1200P | UPC: 843115005023

Injen 02-07 WRX (No Wagon) / 04 STi Polished Cold Air Intake

This RD Series cold air intake from Injen Technology adds easy horsepower to 2002-2007 Subaru Impreza WRX sedans and hatchbacks (no wagons) plus 2004-2007 WRX STI models. Injen engineers designed and dyno-tested it for serious power while keeping air fuel ratios safe across the powerband. The polished finish delivers striking engine bay looks alongside performance.

Key Features

  • Bolt-On Power Gains: Dyno-proven up to 14 HP and 14 lb-ft torque at redline for immediate throttle response and acceleration.
  • Patented MR Technology: Tuned velocity stack and mega ram intake design maintains stock-like air fuel ratios without tuning.
  • High-Flow Filter: SuperNano WEB dry conical air filter captures contaminants while flowing 31% more air than stock.
  • Mandrel-Bent Piping: 6061-T6 polished aluminum 3-inch tubing reduces restrictions for smoother airflow.
  • Complete Kit: Includes all hardware, couplers, clamps, and filter for direct bolt-on replacement of factory airbox.

Product Notes

  • Heat shield included to draw cooler intake air and shield from engine bay heat.
  • Clean and oil-free filter design requires no maintenance between cleanings.
  • Ships in protective foam packaging to prevent damage. weighs 8 lbs total.

Installation Notes

  • Professional installation recommended.
  • Installs in about 1.5 hours using basic hand tools. no cutting or permanent modifications needed.
  • All necessary stainless steel clamps and silicone couplers provided for secure fit.

This Part Fits

Year Make Model Submodel
2002-2007 Subaru Impreza WRX
2006-2007 Subaru Impreza WRX Limited
2004-2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2006-2007 Subaru Impreza WRX TR

Why Choose Injen?

  • Injen leads in intake innovation with over 25 years of motorsport engineering.
  • Every kit undergoes rigorous dyno and flow bench testing for real-world results.
  • Precision CNC-machined components ensure perfect fit and lasting durability.

Frequently Asked Questions

  • Q: Does this fit 2002-2007 WRX wagons?
    A: No, designed for sedans and hatchbacks only. wagons require different kit.
  • Q: What material is the intake tube?
    A: Mandrel-bent 6061-T6 aluminum with polished finish for corrosion resistance and style.
  • Q: Is tuning required after install?
    A: No, MR Technology keeps A/F ratios safe. plug-and-play with stock ECU.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box measures 24 x 14 x 14 inches
  • Weight: 8 lbs

Request For Information

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