Best Cold Air Intake for Infiniti G37

The Infinity G37 ticks all the boxes. On the one hand, it has curves in all the right places. Nissan’s engineers knew what they were doing when they designed it. However, underneath it all, it is just a basic 370Z. But unlike the Nissan, it is all dressed up and ready to party. And one of the first modifications anyone should do is find the best cold air intake for Infinity G37.

From the rear arches to that imposing front grille, the G37 has all the right looks. Open up the door and the interior shows a touch of class over any regular Nissan. And, its defense, as you are paying for the luxury version of it.

Now, if you are a real car nerd like us, there is no such thing as too much power. Although the G37 came with a decently sized 3.7L engine that put out just under 330 hp, it still left some room for improvement. This is where simple bolt-ons like a CAI can come in handy.

We have created this post to find the best cold air intake for this legendary Japanese car. Not only will the car breathe better, but it will also make all the right sounds. Sometimes, it’s about the journey and not just the destination.

What is the best Cold Air Intake For Infinity G37?

Out of all the CAIs tested, we have to go with the K&N. The build quality is next to none, and the sound it generates is incredible. Several customers have been over the moon about their G37. It essentially turned into a new car by simply adding a K&N Cold Air intake.

Why K&N Cold Air Kits Are Considered the Best?

Certain features are clearly visible. For example, the welds are flawless thanks to meticulous quality control. Materials are of a much higher quality when compared to its competitors. It is one of the reasons they are the best in the business.

Best Cold Air Intake for Infiniti G37 Comparison Table

Review And Buyers Guide

1. Best Overall – K&N Cold Air Intake Kit
2. Best Budget Brand – Dual Air Intake Kit System
3. Easiest Installation – High-Performance Heat Shield Cold Air Intake
4. Best Looking – JF Auto Parts
5. Best Value – aFe Power TR-3019B-D Takeda Pro

1. Best Overall – K&N Cold Air Intake Kit

Description And Performance

K&N can be traced back to the 1960s when the company was started. Ever since the company has dedicated itself to making one of the best cold air intakes. And the technology and attention to detail can be seen in every one of the products including this Infinity G37 CAI Kit.

As an industry leader, K&N engineers each product to deliver a noticeable increase in horsepower. To this day, it is one of the best “bang for your buck” when it comes to aftermarket cold air intakes.

You do not have to be a licensed mechanic to install a cold air intake. Engineers made sure that every K&N can be installed easily and quickly with just a few common hand tools, even if you are not experienced in the field.

The kit includes everything needed from hose clamps to the piping. Of course, this means that you get their world-famous washable and reusable, million-mile warranty filter.

Features

•  Uniques design lets your 3.7L V6 engine come to life
• Increase horsepower and torque thanks to a reduced drag
• Dyno tested to provide more up to 50% more airflow
• Includes two high flow air filters that can be used up to 1,000,000 miles
• Made from the highest quality materials

Specs

•  Brand: K&N Engineering
• Part Number: ‎69-7078TS
• Total weight: 11.66 lbs.
•  Dimensions: ‎24.38 x 12.38 x 11.75 inches

2. Best Budget Brand – Dual Air Intake Kit System

Description and Performance

Although it is one of the most reasonably priced on this list, the Dual Air intake Kit system gives you a lot for the money. 

It has a 4-star rating on Amazon, which is not easy to achieve for a budget brand. Have a closer look at the photos. The kit included everything needed to take your engine from boring to peppy in a few easy steps. 

Everything is included and ready to provide the engine with a surge of power. Each Intake tube is made from lightweight aluminum and engineered to provide optimal airflow to the engine. 

To help introduce only dense, cold air, each kit comes with high-quality heat shields and necessary gasket materials for a leak-free seal. 

Washable and reusable filters ensure you won’t be throwing away your hard-earned money every 15,000 miles when it comes time to replace them. Invest in the future now, and get a kit that will repay you later down the road.

Features

• Completely washable and reusable dry-flow technology air filter
• Made from lightweight, quality materials
• Will fit Nissan 370Z and Infinity G37 3.7L engines 
• Increases horsepower and high-end torque
• All necessary couplers, bolts, and hoses are included

Specs 

• Brand: Intake KAI 
• Weight: 12 lbs
• Asin: B06XHBZ6XS
• Manufactuer part numer: 7078-002

3. Easiest Installation – High-Performance Heat Shield Cold Air Intake

Description and performance

High Performance Parts has created this cold air intake kit for those on a budget. Hear us out. That is not necessarily a bad thing. It is made from premium materials such as T-306 polished aluminum.

The main focus of this kit is the ultra ease of install. It allows beginners to remove their stock air box and install these high-performance HHP kits with relative ease. If done right, it should not take more than an hour.

Horsepower numbers will be increased by anywhere from 6-10 percent over stock the stock airbox. That can be north of 30 horsepower. Not bad for a budget brand. 

Its ram air design ensures that engine temps are reduced. It is one of the main reasons the company claims to have such a drastic power and torque increase.

Features

• Manufactured from high-quality materials such as T-306 Aluminum
• Kit includes custom heat shields
• Filters are reusable and washable
• Will increase horsepower by 6-10% 
• Engineered to be a short ram intake

Specs

• Brand: High Performance Parts
• Weight: N/A
• Asin: B07W8VTTGT
• Manufactuer part numer: N/A

4. Best Looking – JF Auto Parts

Description And Performance

G37 owners rejoice. This is one of the best cold air intake for Infiniti G37. For those looking to show off their glorious 3.7L engine bay, it is one of the best options. A bright red finish is sure to bring a unique flair that others just can’t come close to.

The JF Auto Parts cold air intake was designed to increase horsepower and torque in your engine. It sucks in cooler, denser air that has not been heated by the engine, effectively supercharging the combustion process and giving you more usable power.

Add more performance and pep to your vehicle’s acceleration. Cold Air intake or CAI intakes let you breathe easy and get more airflow delivering better power and fuel economy without breaking the bank. 

Features

• Made from free-flowing, mandrel-bent aluminum tubing 
• Red powder-coated finish resists chipping and high heat 
• T-6061 aluminum construction 
• Replaces entire factory airbox system 
• Guaranteed to increase horsepower and torque

Specs

• Brand: JF Auto Parts
• Weight: N/A
• Asin: B07MPLGTDW
• Manufactuer part numer: ‎JF-CCQ-002-RD
• Dimensions: ‎18 x 12 x 8 inches

5. Best Value – aFe Power TR-3019B-D Takeda Pro

Description And Performance

The best valued 50-state legal CAI. This intake system replaces your vehicle’s restrictive factory air filter and air intake housing. It was designed, tuned, and dyno-tested to fit the Infiniti G37. 

Airflow restriction can exist between the factory air filter box and the engine, causing a pressure loss. This cold air intake system was designed to improve low-end torque and increase horsepower. In addition, it produces a more aggressive engine sound.

aFe Power engineered the TR-3019B-D air intake system to significantly reduce airflow restriction, allowing more air to flow in your engine to your engine. As a result, horsepower and torque are significantly increased.

Of course, it is not just about looks. The air intake system is relatively easy to install with commonly available tools. No cutting or drilling is required, making it perfect for enthusiasts who are just starting out in the hobby.

Features

• 3-layer progressive filter media
• Dual mandrel bent 2.75” intake tubes 
• 50-state legal (not CARB exempt)
• Filters are 6″ Tall Conical Filter with a 3″ flange opening 
• Custom molder heat shields

Specs 

• Brand: aFe Power 
• Weight: 8 lbs  
• Asin: B00Y0MGPI0
• Manufactuer part numer: ‎TR-3019B-D
• Dimensions: ‎18 x 12 x 8 inches

Frequently Asking Questions

What is the importance of a cold air intake?

A cold air intake servers several purposes. One of the main ones is that it lets the engine breathe easier by freeing up the airflow created by the restrictive air box. Altough the G37s engine is failr powerful, no one has ever denied extra horsepower.

When should I replace my air filter? 

A disposable Infinit G37 filter should be replaced every 15,000 miles where areas most filter included with the kits mentioned today can last a lifetime if maintained properly. Some, like the K&N, even offer a 1,000,000 warranty.

What is the expected lifespan of an Infiniti G37 cold air intake? 

If installed and maintained properly, a cold air intake can easily last the life of the car. The other components such as the intake tube are made from aluminum that will not rust or succumb to the environment.

Will a cold air intake increase power?

Yes. No matter which brand you choose, there is bound to be an increase in both horsepower and torque. After all, a CAI is intended to let your engine breathe just that much easier, even if it has 330 horsepower coming from a 3.7L V6 engine.

Conclusion

So, there you have it. The best cold air intake for Infiniti G37. We have done all the research for you, so you can spend more time driving and less time deciding which part to go for. No more losing hours on youtube or forums just trying to make the right choice. You may check our other article – Best Cold Air Intake For G35 Coupe

From high-end CAI to something more suitable for those on a budget, we have you covered. Do you have any other questions related to cold air intakes? We’ve compiled a list of frequently asked questions above!