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Injen 13-18 Nissan Altima 2.5L 4cyl Polished Short Ram Intake w/ MR Tech/Heat Shield Injen INJSP1948P
Injen 13-18 Nissan Altima 2.5L 4cyl Polished Short Ram Intake w/ MR Tech/Heat Shield Injen INJSP1948P
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Injen 13-18 Nissan Altima 2.5L 4cyl Polished Short Ram Intake w/ MR Tech/Heat Shield

Injen
INJSP1948P
843115019389
Cold Air Intakes
16 Units In Stock - Ships Next Business Day
$ 398.45 $ 356.52
FREE Ground Shipping!
$ 356.52

SKU: SP1948P | UPC: 843115019389

Injen 13-18 Nissan Altima 2.5L 4cyl Polished Short Ram Intake w/ MR Tech/Heat Shield

This Injen SP1948P short ram intake system delivers deeper engine breathing for added horsepower and torque on 2013-2018 Nissan Altima 2.5L 4-cylinder models. Featuring patented MR Technology and a polished aluminum finish with heat shield it enhances performance while protecting against hot engine bay air. Expect improved throttle response and dyno-proven gains of up to 14 HP and 13 lb-ft torque.

Key Features

  • MegaRam MR Technology: Patented intake runner design (US Patents 7,359,795 and 7,669,571) creates dynamic ram air effect for smoother high-RPM airflow and power gains
  • Heat Shield: Fully enclosed polished aluminum shield blocks engine heat pulls cooler denser air for consistent performance
  • Short Ram Design: TIG-welded 6061-T6 aluminum tube 3-inch diameter reduces restrictions over stock airbox improves acceleration
  • Air Fusion Technology: Patent 7,721,669 integrates intake tube and filter for seamless airflow minimizes turbulence
  • High-Flow Filter: Reusable cotton gauze filter provides superior filtration promotes longevity easy cleaning

Product Notes

  • Direct bolt-on replacement no vehicle modifications or tuning required
  • Pre-assembled for quick install includes all necessary hardware
  • Standard ground shipping applies weight 9 lbs box dimensions 28 x 14 x 12 inches

Installation Notes

  • Professional installation recommended.
  • Estimated 60-90 minutes with basic hand tools remove stock airbox and intake tube
  • Uses stock mounting points no cutting or drilling required

This Part Fits

Year Make Model Submodel
2013-2017 Nissan Altima Base
2013-2018 Nissan Altima S
2013-2018 Nissan Altima SL
2016-2018 Nissan Altima SR
2013-2018 Nissan Altima SV

Why Choose Injen?

  • Injen pioneered the first tuned air intake system with four intake tuning patents
  • Engineered for precise fit and dyno-tested power gains on Nissan Altima
  • Backed by lifetime warranty on structural components

Frequently Asked Questions

  • Q: Does this fit my 2015 Nissan Altima 2.5L S?
    A: Yes SP1948P fits all 2013-2018 Altima 2.5L models including Base S SL SV and SR submodels with QR25DE engine
  • Q: What material is the intake made from?
    A: Mandrel-bent 6061-T6 aluminum tubing with polished finish for durability corrosion resistance and show-quality appearance
  • Q: Is tuning needed after installation?
    A: No tuning required operates safely with stock ECU lifetime warranty applies to workmanship

Shipping & Handling

  • Method: Standard ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed 28 x 14 x 12 inches
  • Weight: 9 lbs

Request For Information

Have questions about Injen 13-18 Nissan Altima 2.5L 4cyl Polished Short Ram Intake w/ MR Tech/Heat Shield? Fill out the form below and we'll get back to you by the next business day.
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