Cold Air Intake System with Heat Shield for Infiniti G37 3.7L (2008–2013)
Unlock the full potential of your Infiniti G37 with this Cold Air Intake System featuring an integrated heat shield, engineered specifically for 2008–2013 Infiniti G37 models equipped with the 3.7L V6 engine. By isolating the intake from engine bay heat and replacing the restrictive factory air box, this system delivers cooler, denser airflow for improved power, throttle response, and a more aggressive intake sound.
Designed for performance, reliability, and daily drivability, this intake provides noticeable gains without compromising vehicle comfort or warranty coverage.
Vehicle Fitment
-
2008–2013 Infiniti G37
-
3.7L V6 Engine Only
Performance Benefits
-
Up to 10% increase in horsepower and torque
-
Faster throttle response and improved acceleration
-
Enhanced airflow through the stock intake manifold
-
Deeper, sportier intake tone under acceleration
-
Potential improvement in fuel economy during normal driving
Premium Construction & Heat Shield Design
-
T304 lightweight aluminum intake piping for durability and thermal resistance
-
Integrated heat shield helps reduce heat soak and maintain cooler intake air temperatures
-
High-flow air filter engineered for superior filtration and airflow
-
Washable and reusable filter—service interval up to 50,000 miles under normal driving conditions
-
Direct replacement for factory air filter box and intake tube
This system is designed to retain proper sensor placement and smooth engine operation.
Installation Information
-
Simple bolt-on installation
-
Requires only basic hand tools (screwdrivers and socket wrenches)
-
No cutting or permanent modifications required
-
Typical installation time: under 60 minutes
Installation involves removal of the factory air box. Online videos and reference images are widely available to provide guidance during the install process.
Important: After installation, it is recommended to briefly disconnect the battery so the ECU can adapt to the increased airflow. Always disconnect the battery before performing engine work.
Why Upgrade from the Factory Air Box?
-
Increased horsepower and acceleration
-
Improved throttle response
-
Enhanced intake sound with a deeper, throatier tone
-
Cleaner, sportier engine bay appearance
-
Reduced long-term maintenance costs with a reusable air filter
Warranty-Friendly Performance
This cold air intake system is engineered not to void your factory vehicle warranty when properly installed.
Give your Infiniti G37 the performance upgrade it deserves—experience cooler air, stronger response, and aggressive sound with this heat-shielded cold air intake system.