SKU: SP1946BLK | UPC: 843115007249
Injen 2004-2008 Nissan Maxima V6 3.5L Black Cold Air Intake
Upgrade your Nissan Maxima’s engine breathing with the Injen SP1946BLK cold air intake system designed for 2004-2008 models equipped with the 3.5L V6 engine. This SP series intake replaces restrictive factory airbox for increased horsepower and torque through optimized airflow. Fits SE and SL submodels with bolt-on installation that delivers noticeable throttle response and power gains.
Key Features
- MegaRam (MR) Technology: Patented intake tube design (Patents 7,359,795 and 7,669,571) increases air volume and velocity for dyno-proven gains of up to 11 HP and 12 lb-ft torque at the wheels.
- Air Fusion Technology: Patented process (Patent 7,721,669) bonds intake tube and filter for expanded surface area and seamless transition that pulls in cooler denser air.
- SuperNano Cotton Gauze Filter: Oversized tapered high-flow filter captures contaminants while allowing maximum airflow, washable and reusable for long-term performance.
- Mandrel-Bent 6061-T6 Aluminum Tubing: 3-inch diameter smooth bends eliminate restrictions and turbulence for efficient engine breathing.
- Black Powder Coat Finish: Heat-resistant coating provides corrosion protection and aggressive underhood style that withstands engine bay conditions.
Product Notes
- EPA compliant for all 50 states with no tuning required.
- Oil-free installation keeps components clean and maintains mass airflow sensor accuracy.
- Ships in protective cardboard box measuring 22 x 14 x 12 inches.
Installation Notes
- Professional installation recommended.
- Bolt-on design completes in 60-90 minutes using basic hand tools.
- Includes stainless steel clamps, silicone couplers, and all hardware for direct factory replacement.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2008 | Nissan | Maxima | SE |
| 2004-2008 | Nissan | Maxima | SL |
Why Choose Injen?
- World’s first tuned air intake system with four patents on the tuning process.
- SP series sets the standard in aluminum cold air intakes for reliable power gains.
- Precision engineering ensures perfect fitment and dyno-validated performance.
Frequently Asked Questions
- Q: Will this fit my 2004-2008 Nissan Maxima 3.5L V6?
A: Yes, direct fit for SE and SL submodels with VQ35DE engine, no modifications needed. - Q: What materials are used in construction?
A: Mandrel-bent 6061-T6 aluminum tubing with TIG-welded joints and durable black powder coat finish. - Q: What is the warranty coverage?
A: Lifetime limited warranty on the polished or powder coated intake tube, one-year warranty on the SuperNano filter.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Securely packed in 22 x 14 x 12 inch box
- Weight: 8 lbs
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