SKU: RD6068BLK | UPC: 843115006259
Injen 03-08 Mazda 6 2.3L 4 cyl (Carb 03-04 only) Cold Air Intake *Special Order*
This Injen RD Series cold air intake delivers noticeable horsepower gains to 2003-2008 Mazda 6 models including i 2.3L, Mazdaspeed, and S variants. Injen engineers designed and dyno-tested this system for power across the RPM range while keeping air fuel ratios safe using patented MR Technology. The black powder-coated finish adds sharp engine bay looks with every drive.
Key Features
- Bolt-On Horsepower: Dyno-proven gains up to 12 HP and 11 lb-ft torque for quicker acceleration without tuning.
- Safe Air Fuel Ratios: Patented Injen MR Technology tune maintains stock-like ratios through the entire powerband for reliable performance.
- SuperNano Filter: Reusable woven synthetic filter provides maximum airflow with easy cleaning and long service life.
- Aluminum Construction: Mandrel-bent 6061-T6 tubing with TIG welds and durable black powder coat resists corrosion and heat.
- Complete Kit: Includes all hardware, couplers, and clamps for direct stock airbox replacement.
Product Notes
- Special order item with typical lead time of 5-10 business days from Injen.
- Replaces stock intake fully for immediate results after installation.
- Ships via ground service in protective packaging to prevent damage.
Installation Notes
- Professional installation recommended.
- Bolt-on design installs in 60-90 minutes using basic hand tools.
- Attaches to factory mounting points with included stainless steel clamps and hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | Mazda | 6 | i |
| 2006-2007 | Mazda | 6 | Mazdaspeed |
| 2003-2008 | Mazda | 6 | S |
Why Choose Injen?
- Injen leads in performance air intake design with decades of motorsport experience.
- Every system undergoes rigorous dyno testing for verified power numbers.
- Precision engineering ensures perfect fit and function on Mazda 6 engines.
Frequently Asked Questions
- Q: Will this fit my 2006 Mazda 6 Mazdaspeed6 2.3L turbo?
A: Yes, the RD6068BLK bolts directly onto 2006-2007 Mazdaspeed6 models for added boost response and power. - Q: What material and finish does it use?
A: Mandrel-bent 6061-T6 aluminum tubing finished in heat-resistant black powder coat for style and durability. - Q: What is the warranty coverage?
A: Lifetime warranty on the intake tube structure and one-year warranty on the SuperNano filter with proper maintenance.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: Special Order – ships within 5-10 business days
- Packaging: Manufacturer box 24 x 14 x 10 inches
- Weight: 8 lbs





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