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SKU: RD2081BLK | UPC: 843115006020
Injen 2003-2004 Toyota Corolla 1.8L 4cyl Black Cold Air Intake
Add easy horsepower to your 2003-2004 Toyota Corolla 1.8L with the Injen RD Series black cold air intake. This bolt-on system fits Corolla CE LE and S models from 2002-2004 precisely while delivering dyno-proven power gains of up to 11 HP and 12 ft-lbs torque. Injen engineers designed it to maintain safe air fuel ratios across the entire powerband for reliable performance.
Key Features
- Dyno-Proven Power: Delivers up to 11 HP and 12 ft-lbs torque gains through optimized airflow and patented MR Technology tuning module.
- Safe Air Fuel Ratios: Injen tuning module ensures stock-like A/F ratios throughout the RPM range for dependable engine operation.
- Premium Construction: Mandrel-bent 6061-T6 aluminum intake tube with durable black powder coat finish for strength and engine bay style.
- High-Flow Filter: 9-inch tall SuperNano-Web cotton gauze filter provides maximum airflow is reusable and easy to clean.
- Bolt-On Design: Direct fit replacement with SpiroFlow silicone coupling and stainless steel clamps included for simple installation.
Product Notes
- Filter cleaning recommended every 15,000 to 30,000 miles using Injen filter cleaning kit for long-term performance.
- Heat shield included to direct cooler air into the system while protecting against engine heat.
- Standard ground shipping with secure packaging to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Complete installation takes approximately 60 minutes with basic hand tools no vehicle modifications required.
- All necessary hardware clamps couplers and mounting brackets provided for direct bolt-on fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2004 | Toyota | Corolla | CE |
| 2002-2004 | Toyota | Corolla | LE |
| 2002-2004 | Toyota | Corolla | S |
| 2003-2008 | Toyota | Corolla | CE |
| 2003-2008 | Toyota | Corolla | LE |
| 2003-2008 | Toyota | Corolla | S |
Why Choose Injen?
- Injen Technology leads intake design with over 25 years of engineering experience.
- Every intake undergoes rigorous dyno testing for real-world power results.
- Precision manufacturing ensures perfect fitment and consistent performance gains.
Frequently Asked Questions
-
Q: Will this fit my 2003 Toyota Corolla LE 1.8L?
A: Yes it provides direct bolt-on fitment for 2002-2008 Toyota Corolla CE LE and S models with 1.8L 1ZZ-FE engine. -
Q: What materials are used in construction?
A: Features mandrel-bent 6061-T6 aluminum tube black powder coat finish SuperNano-Web filter and SpiroFlow silicone components. -
Q: What is the warranty coverage?
A: Lifetime warranty on structural components one-year warranty on the filter with registration.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed measuring 24 x 12 x 12 inches
- Weight: 7 lbs product 10 lbs shipping
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