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SKU: SP1974P | UPC: 843115013684
Injen 07-09 Altima 4 Cylinder 2.5L w/ Heat Shield (Automatic Only) Polished Short Ram Intake
This Injen SP1974P short ram intake system delivers deeper engine breathing and added horsepower to 2007-2012 Nissan Altima 2.5L 4-cylinder automatic models. Featuring a polished aluminum tube and included heat shield, it replaces stock airbox for improved throttle response and acceleration. Injen's patented tuning process ensures dyno-proven gains across the powerband.
Key Features
- MegaRam (MR) Technology (Patents 7,359,795 and 7,669,571): Smooth expanding intake tube increases air velocity and atomizes air charge for denser mixture and power throughout RPM range
- Air Fusion Technology (Patent 7,721,669): Seamless transition between filter and intake tube eliminates turbulence for unrestricted airflow
- Included Heat Shield: Blocks underhood heat to deliver cooler denser air improving combustion efficiency and consistent performance
- Polished 6061-T6 Aluminum Construction: Mandrel-bent tube with 3.25-inch diameter provides strength corrosion resistance and show-quality finish
- High-Flow Cone Filter (3.5 x 7.5 inches): Washable synthetic media captures contaminants while allowing maximum airflow for quick throttle response
Product Notes
- Fits automatic transmission models only manual transmissions require different part
- EPA compliant for all 50 states no remapping required
- Special order item allow 1-2 extra business days for processing
Installation Notes
- Professional installation recommended.
- Direct bolt-on design uses factory mounting points completes in under 60 minutes
- Includes all necessary hardware clamps and silicone couplers no cutting or permanent modifications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2012 | Nissan | Altima | Base |
| 2007-2011 | Nissan | Altima | Hybrid |
| 2007-2012 | Nissan | Altima | S |
| 2010-2012 | Nissan | Altima | SL |
Why Choose Injen?
- First company to develop tuned air intake systems with four tuning process patents
- SP series represents flagship aluminum intake line proven in dyno testing
- Engineering innovations position Injen ahead in aftermarket performance
Frequently Asked Questions
-
Q: Will SP1974P fit 2007-2012 Nissan Altima with manual transmission?
A: No this intake fits automatic transmission 2.5L models only. Manual applications use SP1975P. -
Q: What material is used in the intake tube?
A: Mandrel-bent 6061-T6 aluminum with polished finish for durability and heat dissipation. -
Q: What is the warranty coverage?
A: Lifetime warranty on the intake tube 1-year warranty on the filter with proper maintenance.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box measuring 27.5 x 13.8 x 9.6 inches
- Weight: 7.6 lbs
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