• Cold Air Intake for Nissan Altima (2007-2012) 3.5L V6 Engine
  • Cold Air Intake for Nissan Altima (2007-2012) 3.5L V6 Engine
  • Cold Air Intake for Nissan Altima (2007-2012) 3.5L V6 Engine Default Title

Cold Air Intake for Nissan Altima (2007-2012) 3.5L Engine

$129.95
$129.95
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Sharpen Throttle Response and Airflow for Your 2007-2012 Nissan Altima VQ35DE

Who It’s For: This kit is built for the L32 chassis Nissan Altima owner who wants to hear and feel what that VQ35DE engine is actually capable of. Whether you’re daily driving or hitting the backroads, this is for the driver who feels the factory setup is too sluggish and muted.

The Problem: The VQ35DE is a high-revving, capable engine, but Nissan choked it down from the factory with a restrictive plastic airbox and accordion-style intake hoses. These components are designed to keep the car quiet for the average commuter, but they create massive air turbulence and suffer from heat soak, which kills your timing and robs you of torque when the engine bay gets hot.

The Solution: We replaced that restrictive factory plumbing with a mandrel-bent, polished T-304 aluminum intake pipe and a dedicated heat shield. By smoothing out the intake path and isolating the filter from the radiator wash, we ensure a steady diet of cool, high-velocity oxygen. This corrects the factory flow limitations and lets the 3.5L V6 breathe exactly the way the engineers intended.

Why This is the Ultimate Upgrade

  • Documented Power Gains: This setup typically yields a 7-10% increase in horsepower and 6-8% in torque by reducing pumping losses and improving volumetric efficiency.
  • Eliminate Throttle Lag: The smooth-bore aluminum piping provides a more direct column of air to the throttle body, resulting in immediate response when you tip into the pedal.
  • Aggressive Induction Sound: You’ll get that signature VQ growl under load without the annoying drone of a cheap exhaust, keeping it refined during highway cruising but soulful when you’re wide open.

Technical Specifications

Fitment 2007-2012 Nissan Altima
Engine Family VQ35DE
Factory Ratings 270 HP / 258 lb-ft Torque
Part Numbers N/A

Compatibility & OEM Reference

Fits the Following Vehicles:

  • 2007 Nissan Altima (3.5L V6 Engine)
  • 2008 Nissan Altima (3.5L V6 Engine)
  • 2009 Nissan Altima (3.5L V6 Engine)
  • 2010 Nissan Altima (3.5L V6 Engine)
  • 2011 Nissan Altima (3.5L V6 Engine)
  • 2012 Nissan Altima (3.5L V6 Engine)

Interchange Part Numbers:

No specific interchange part numbers provided in the input data.

The Performance Promise

Buy with confidence. Backed by real automotive experts and fast shipping. This kit is the most cost-effective way to improve the driving dynamics of your V6 Altima without compromising reliability.

Engine Safety Rating
Difficulty 

Fitment

Make

Nissan

Engine Size
  • 3.5L

Year
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012

Installation & Tools

The Wrench Time

  • Estimated Time: 45-60 Minutes
  • Difficulty: 3/10 - A straightforward bolt-on, but wrestling the VQ35DE factory lower resonator out of the fender well will test your patience.

Tools You Will Need

  • 10mm socket with a 1/4-inch drive ratchet and 6-inch extension
  • 10mm wrench (for the battery terminal)
  • 8mm socket (for the worm-gear hose clamps)
  • Phillips #2 screwdriver (a JIS bit is highly recommended for factory Nissan screws)
  • Panel popper tool (for factory air scoop retaining clips)
  • Needle-nose pliers (for the crankcase breather hose clamps)
Mechanic’s Pro Tip (The "Gotcha"):
The VQ35DE Mass Air Flow (MAF) sensor screws are notoriously soft and tap directly into the factory plastic housing. If you use a worn-out screwdriver, they will strip instantly. Use a crisp Phillips #2 (or JIS #2) and press down firmly while turning. Furthermore, NEVER drop the MAF sensor. The hot-wire element is highly sensitive; a drop onto your driveway will shatter the resistor and throw your Altima straight into limp mode.

Phase 1: Removing the Factory Part

  1. Disconnect the Battery: Always start by disconnecting the negative battery terminal on your 2007-2012 Nissan Altima 3.5L using a 10mm wrench to prevent check engine lights and protect the ECU.
  2. Remove the Fresh Air Scoop: Use your panel popper to carefully pry up the two plastic retaining clips holding the front air scoop to the radiator core support. Lift the scoop out of the engine bay and set it aside.
  3. Unplug the MAF Sensor: Depress the locking tab on the MAF sensor connector and pull straight back to unplug it. Unclip the wiring harness from the factory airbox so it doesn’t get snagged during removal.
  4. Disconnect Hoses and Clamps: Use your needle-nose pliers to pinch the clamp on the PCV/crankcase breather hose and slide it back, then pull the hose off the intake tube. Grab your 8mm socket and loosen the hose clamp securing the factory corrugated intake tube to the throttle body.
  5. Extract the Factory Airbox: Remove the single bolt securing the upper airbox housing using a 10mm socket and extension. Firmly pull the upper airbox and tube off the throttle body. For the lower resonator box (the classic L32 chassis headache), you will need to firmly rock it back and forth to unseat it from the rubber grommets buried deep in the fender well. Pull it straight up and completely out of the vehicle.

Phase 2: Installing the Cold Air Intake for Nissan Altima (2007-2012) 3.5L Engine

  1. Transfer the MAF Sensor: Carefully remove the two factory screws holding the MAF sensor into the OEM airbox using your Phillips #2 screwdriver. Gently pull the sensor straight out of the housing—do not twist it. Install the sensor into your new aftermarket intake pipe using the provided hardware. Tighten with your Phillips #2 screwdriver until just snug; do not over-tighten and crack the new pipe.
  2. Mount the Throttle Body Coupler: Slide the provided silicone coupler onto the factory throttle body. Slip two hose clamps over the coupler, then snug the throttle body side down with your 8mm socket. Do not crush the lip; just make it tight enough so the coupler cannot be rotated by hand.
  3. Position the New Intake Pipe: Carefully route the new Cold Air Intake pipe down into the engine bay, keeping it clear of the battery and wiring harnesses. Slide the top end of the pipe into the silicone coupler. Align the welded intake bracket with the factory mounting point and secure it with a 10mm socket.
  4. Button Up the Connections: Reconnect the PCV crankcase breather hose to the welded nipple on the new intake pipe, securing it with the factory clamp using your needle-nose pliers. Tighten down the remaining intake clamp at the throttle body coupler with your 8mm socket. Finally, plug the factory MAF harness back into the sensor until you hear an audible click.
  5. The ECU Relearn Protocol: Reinstall your air filter on the end of the intake pipe and tighten the clamp with an 8mm socket. Reconnect your negative battery terminal with a 10mm wrench. On the first startup, start the engine but do not touch the gas pedal for at least 20 seconds. The 2007-2012 Nissan Altima 3.5L ECU requires this uninterrupted idle time to read the new, higher airflow volume and properly adjust the fuel trims without throwing a lean code.

Disclaimer: This is a general guide provided for the 2007-2012 Nissan Altima 3.5L. Always refer to your factory service manual for exact torque specifications and safety procedures.

Warranty

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Cold Air Intake for Nissan Altima (2007-2012) 3.5L Engine

$129.95