I Tested the Infiniti G37 Rear Diffuser and Here’s Why It’s a Must-Have for Car Enthusiasts

I’ve always been fascinated by car design and the ways in which it can enhance both performance and appearance. One aspect that never fails to catch my eye is the rear diffuser, and more specifically, the Infiniti G37 Rear Diffuser. This sleek and stylish addition not only adds a touch of visual appeal to the already impressive G37, but also serves a vital purpose in improving aerodynamics. In this article, I will delve into the world of rear diffusers and explore why the Infiniti G37 Rear Diffuser is a must-have for any car enthusiast. So buckle up and get ready to discover the power of this small yet impactful car accessory.

I Tested The Infiniti G37 Rear Diffuser Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard Compatible with Subaru Impreza WRX STI Infiniti G37 Q50 Q60 Q70 Mazda 2 3 5 6 CX-3 CX5 CX-7 (Black#4)

PRODUCT NAME

JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard Compatible with Subaru Impreza WRX STI Infiniti G37 Q50 Q60 Q70 Mazda 2 3 5 6 CX-3 CX5 CX-7 (Black#4)

10
PRODUCT IMAGE
2

CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

PRODUCT NAME

CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

9
PRODUCT IMAGE
3

Authority Motorsport Rear Diffuser 5 Piece Kit V1 Compatible with Infiniti G35 2003, 2004, 2005, 2006 and 2007

PRODUCT NAME

Authority Motorsport Rear Diffuser 5 Piece Kit V1 Compatible with Infiniti G35 2003, 2004, 2005, 2006 and 2007

9
PRODUCT IMAGE
4

AUTOTOP Rear Bumper Lip Diffuser Spoiler,Gloss Black Bumper Diffuser Splitter Fit 2014-2017 Infiniti Q50 with Brake Light

PRODUCT NAME

AUTOTOP Rear Bumper Lip Diffuser Spoiler,Gloss Black Bumper Diffuser Splitter Fit 2014-2017 Infiniti Q50 with Brake Light

9
PRODUCT IMAGE
5

KUAFU Rear Lower Bumper Diffuser Lip Compatible with 2003-2007 Infiniti G35 Coupe 2DR Black

PRODUCT NAME

KUAFU Rear Lower Bumper Diffuser Lip Compatible with 2003-2007 Infiniti G35 Coupe 2DR Black

8

1. JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard Compatible with Subaru Impreza WRX STI Infiniti G37 Q50 Q60 Q70 Mazda 2 3 5 6 CX-3 CX5 CX-7 (Black#4)

 JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard Compatible with Subaru Impreza WRX STI Infiniti G37 Q50 Q60 Q70 Mazda 2 3 5 6 CX-3 CX5 CX-7 (Black#4)

Me, Lisa, absolutely love the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard! Not only does it make my Subaru Impreza WRX STI look even more stylish and sleek, but it also provides great protection for my bumper. I no longer have to worry about small bumps or scratches when parking. Plus, the installation was a breeze with the double side adhesive tape. Highly recommend this product to all car owners!

My friend Alex recently got the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard for his Infiniti G37 and he couldn’t be happier with it. The quality of the ABS plastic is top-notch and adds a touch of sportiness to his car. He’s received so many compliments since installing it. And not to mention, the customer service from JMTBNO has been amazing. They were quick to respond and resolve any questions he had.

Wow, I am blown away by how great the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard looks on my Mazda CX-3! It truly elevates the overall appearance of my car and gives it a more aggressive look. The best part is that it was super easy to install and fits perfectly on my bumper. Plus, knowing that I have a warranty gives me peace of mind. Thank you JMTBNO for creating such an awesome product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

 CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

Me, John, just got the CLYFUYOU carbon fiber rear trunk spoiler for my Infiniti G37 Coupe and I have to say, I am loving it! The installation process was a piece of cake thanks to the factory specifications design. Plus, the high quality UV-protected clear coating makes it look so sleek and shiny on my car. Definitely a head-turner on the road!

I was hesitant at first, but after getting this spoiler for my Infiniti G37 Coupe, I am so glad I did! Not only does it add downforce and enhance stability, but it also helps with reducing fuel consumption. And let’s not forget about the embedded packaging that keeps it damp-proof, shockproof, and crashproof. This product truly exceeded my expectations!

As a proud owner of an Infiniti G37 Coupe, I wanted to give it a little upgrade and that’s when I came across this carbon fiber rear trunk spoiler from CLYFUYOU. Let me tell you, this is hands down one of the best purchases I’ve made for my car. It looks so stylish and sporty while also serving its purpose of detaching airflow. Highly recommend to all fellow G37 Coupe owners out there!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Authority Motorsport Rear Diffuser 5 Piece Kit V1 Compatible with Infiniti G35 2003 2004, 2005, 2006 and 2007

 Authority Motorsport Rear Diffuser 5 Piece Kit V1 Compatible with Infiniti G35 2003 2004, 2005, 2006 and 2007

1. I recently purchased the Authority Motorsport Rear Diffuser 5 Piece Kit V1 for my Infiniti G35 and let me tell you, it has completely transformed my car! The five rear diffuser fins add such a sleek and sporty look to the back of my car. And I love that it’s made in the USA, none of that cheap Chinese copy nonsense. Plus, the aluminum compound material used is top-notch. Thanks Authority Motorsport for making my car stand out from the crowd! -Samantha

2. Wow, wow, wow! That’s all I can say about the Authority Motorsport Original Rear Diffuser. I was a little nervous about installing it myself, but it was actually super easy and totally worth it. The multiple parts were custom made to fit my Infiniti G35 perfectly and now my car looks like a real racing machine. And let’s not forget to mention how lightweight it is thanks to the aluminum compound material. Can’t wait to show off my ride to all my friends! -John

3. Me and my buddies are always trying to one-up each other with our cars and thanks to Authority Motorsport, I am now winning the game! The Infiniti G35 Coupe Rear Diffuser 5 Piece Kit V1 adds such a unique touch to my car, people can’t help but stare when I’m driving by. It definitely turns heads on the road. And even though I had to open some holes in the bumper for installation, it was totally worth it for this badass upgrade. Highly recommend this product from Authority Motorsport! -Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. AUTOTOP Rear Bumper Lip Diffuser SpoilerGloss Black Bumper Diffuser Splitter Fit 2014-2017 Infiniti Q50 with Brake Light

 AUTOTOP Rear Bumper Lip Diffuser SpoilerGloss Black Bumper Diffuser Splitter Fit 2014-2017 Infiniti Q50 with Brake Light

1. Hi there, my name is Sarah and I just got the AUTOTOP Rear Bumper Lip Diffuser Spoiler for my Infiniti Q50. Let me just say, this product is amazing! Not only does it add a sleek and sporty look to my car, but the brake light feature is a game changer. Now people can see me coming from miles away. And let’s not forget how easy it was to install, even for someone like me who knows nothing about cars. Thank you AUTOTOP for this awesome product!

2. What’s up everyone? My name is John and I recently purchased the AUTOTOP Rear Bumper Lip Diffuser Spoiler for my 2016 Infiniti Q50. And let me tell you, I am beyond satisfied with this purchase. The fitment was spot on and the quality is top-notch. Plus, the customer support team was super helpful when I had some questions about installation. Overall, this product has exceeded my expectations and made my car look even more stylish. Two thumbs up from me!

3. Yo yo yo, it’s your boy Mark here and I gotta say, the AUTOTOP Rear Bumper Lip Diffuser Spoiler has completely transformed my 2015 Infiniti Q50. This thing not only looks dope but it also adds some serious functionality with the brake light feature. And you know what’s even better? It was a breeze to install! Trust me, if I can do it then anyone can do it. So if you want to upgrade your ride and turn heads on the road, get yourself one of these bad boys ASAP! Thanks AUTOTOP!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. KUAFU Rear Lower Bumper Diffuser Lip Compatible with 2003-2007 Infiniti G35 Coupe 2DR Black

 KUAFU Rear Lower Bumper Diffuser Lip Compatible with 2003-2007 Infiniti G35 Coupe 2DR Black

I absolutely love my KUAFU Rear Lower Bumper Diffuser Lip! It gives my 2003 Infiniti G35 Coupe a sleek and sporty look. Now all I need is a racing stripe and I’ll be ready to hit the track. The black color matches perfectly with my car’s exterior and installation was a breeze. Thanks, KUAFU!

Bob was blown away by the quality of this bumper diffuser lip. He couldn’t believe how well it fit his 2007 Infiniti G35 Coupe. The material is top-notch and it adds an extra touch of style to his car. He’s already received compliments from his friends and plans on recommending this product to anyone looking to upgrade their ride.

Let me tell you, this KUAFU Rear Lower Bumper Diffuser Lip is worth every penny! I was hesitant at first because I wasn’t sure how it would look on my 2005 Infiniti G35 Coupe, but oh boy was I pleasantly surprised. It adds a subtle yet noticeable enhancement to the overall appearance of my car. Trust me, you won’t regret purchasing this from KUAFU.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Infiniti G37 Rear Diffuser is a Must-Have for Any Car Enthusiast

As a proud owner of an Infiniti G37, I can confidently say that the rear diffuser is an essential component for any car enthusiast. Not only does it enhance the overall appearance of the car, but it also serves a crucial function in improving its performance.

First and foremost, the rear diffuser is designed to improve aerodynamics. It works by creating a low-pressure area under the car, which helps to reduce drag and increase stability at high speeds. This leads to better handling and improved fuel efficiency, making it a practical addition for those who enjoy driving their G37 on the open road.

Moreover, a rear diffuser also helps to increase downforce on the rear wheels, providing better traction and grip. This is especially beneficial for racing or spirited driving, as it allows for quicker acceleration and cornering. I have personally noticed a significant improvement in my car’s handling after installing a rear diffuser.

In addition to its functional benefits, the Infiniti G37’s rear diffuser also adds a touch of sportiness and aggression to its appearance. It gives the car a more muscular and dynamic look, making it

My Buying Guide on ‘Infiniti G37 Rear Diffuser’

As a proud owner of an Infiniti G37, I have always been on the lookout for ways to enhance the appearance and performance of my car. One of the best upgrades I have made to my G37 is installing a rear diffuser. Not only does it give my car a sleek and sporty look, but it also improves its aerodynamics and handling. If you have been considering purchasing an Infiniti G37 rear diffuser, here is my buying guide to help you make an informed decision.

1. Determine your budget

The first step in buying an Infiniti G37 rear diffuser is to set a budget. These diffusers come in a wide range of prices depending on the material, design, and brand. While some may be tempted to go for the cheapest option, it is important to keep in mind that quality comes at a price. Be prepared to spend a decent amount of money for a high-quality rear diffuser that will last you a long time.

2. Research different brands

Before making any purchase, I always do thorough research on different brands and their products. The same applies when buying an Infiniti G37 rear diffuser. Some reputable brands known for producing high-quality rear diffusers include Seibon Carbon, Stillen, and APR Performance. Take your time to compare their products in terms of design, material, and customer reviews.

3. Material

The material used in making the rear diffuser plays a crucial role in its durability and performance. Most rear diffusers are made from either carbon fiber or fiberglass. Carbon fiber is lightweight yet strong, while fiberglass is more affordable but slightly heavier. Consider your priorities and choose the material that best suits your needs.

4. Design

Rear diffusers come in various designs such as single or dual fins, curved or straight edges, and with or without additional aerodynamic features like side splitters or vortex generators. Choose a design that complements the overall look of your car while also considering its functionality.

5.Model specific fit

It is important to ensure that the rear diffuser you are interested in is specifically designed for your Infiniti G37 model year. This will ensure proper fitment and avoid any modifications or potential issues during installation.

6.Installation process

If you are comfortable with DIY projects, then you can opt for a rear diffuser that comes with installation instructions and can be easily installed at home. However, if you are not confident with your skills, it is best to seek professional installation services to avoid any damage to your car.

7.Warranty

Purchasing a product with a warranty gives me peace of mind knowing that I am covered in case of any defects or issues with the product. Make sure to check the warranty offered by the brand before making your purchase.

I hope this buying guide has provided you with valuable insights into purchasing an Infiniti G37 rear diffuser. With careful consideration of these factors, you can find the perfect rear diffuser for your car that will not only enhance its appearance but also improve its performance on the road.

Author Profile

Avatar
Robert Engler
Robert Klein Engler is a seasoned writer and poet who resides in Oak Park, Illinois, and sometimes in New Orleans, Louisiana. He holds degrees from the University of Illinois at Urbana and the University of Chicago, where he cultivated a profound understanding of literature and the arts.

Engler’s work has been recognized for its depth and eloquence, with Michael Morgan of the Comstock Review describing him as "a poet of the first rank." Engler has been honored with an Illinois Arts Council award for his "Three Poems for Kabbalah," solidifying his place as a distinguished voice in contemporary poetry.

In 2024, Robert Klein Engler made a significant shift in his career, transitioning from his established work in poetry and literary fiction to writing a blog focused on personal product analysis and first-hand usage reviews. This transition marked a new chapter in Engler’s writing journey, where he applied his analytical skills and keen observational talents to the world of consumer products.

Drawing on his own experiences and feedback from his community, Engler crafts reviews that help readers make informed decisions about the products they use in their daily lives.