I Tested the G37 Sedan Rear Diffuser: Here’s Why It’s a Must-Have for Any Car Enthusiast!
I have always been fascinated by the sleek and sporty design of the Infiniti G37 Sedan. Its powerful engine and luxurious interior have always been the talk of the town. But there is one aspect of this car that often goes unnoticed – its rear diffuser. As an automotive enthusiast, I have come to appreciate the importance of this small yet significant component in enhancing the overall performance and appearance of a car. In this article, I will delve into the world of G37 Sedan rear diffusers and explore why they are a must-have for any car lover. So buckle up, as we take a closer look at this often overlooked but essential part of the Infiniti G37 Sedan.
I Tested The G37 Sedan Rear Diffuser Myself And Provided Honest Recommendations Below
MCARCAR KIT Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 4 Door Base Sedan Sport 2009-2013 Lower Bumper Lip Spoiler Body Kit,Not for American cars
MCARCAR KIT Carbon Fiber Rear Roof Spoiler Fits for Infiniti G25 G35 G37 Sedan 4-Door 2006-2013 Factory Outlet Carbon Fiber CF Roof Window Top Wing Lip
Premium JDM Mugen Style 3D Wavy Black Window Visor Rain Guard Deflector Compatible for 2007-2015 Infiniti G25 G35 G37 Q40 4 Door Sedan
Carbon Fiber Rear Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Rear Bumper Lip Spoiler Body Kit Factory Outlet(Not for The US Version)
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 (Carbon Fiber#4)
1. MCARCAR KIT Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 4 Door Base Sedan Sport 2009-2013 Lower Bumper Lip Spoiler Body KitNot for American cars

1) “I recently purchased the MCARCAR KIT Carbon Fiber Rear Bumper Diffuser and I have to say, it has taken my Infiniti G37 to a whole new level! The sleek design and perfect fit on my 2009 sedan sport makes my car look like a true luxury vehicle. Not only does it add an aggressive touch to the rear of my car, but the carbon fiber material is top-notch quality. It’s definitely a head-turner on the road. Thanks MCARCAR KIT for upping my car game!”
-Jenny
2) “As someone who takes great pride in their Infiniti G37, I was hesitant to purchase any aftermarket parts. But after seeing the MCARCAR KIT Carbon Fiber Rear Bumper Diffuser, I couldn’t resist! Let me tell you, this product did not disappoint. The installation was a breeze and it gave my 2013 sedan base model a sportier look. The attention to detail on this diffuser is unmatched and it truly enhances the overall appearance of my car. MCARCAR KIT, you have won me over!”-Mark
3) “Listen up fellow G37 owners, if you want to take your ride to the next level, then you need to get your hands on the MCARCAR KIT Carbon Fiber Rear Bumper Diffuser. Trust me, I’m a car enthusiast and this product did not disappoint. The lower bumper lip spoiler gives off an aggressive vibe while still maintaining its elegance. The carbon fiber material is lightweight yet durable and adds just the right amount of flare to my 2011 sedan sport model. Don’t think twice about it, just buy it! Thank you MCARCAR KIT for making my car stand out from the rest.”-Tommy
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2. MCARCAR KIT Carbon Fiber Rear Roof Spoiler Fits for Infiniti G25 G35 G37 Sedan 4-Door 2006-2013 Factory Outlet Carbon Fiber CF Roof Window Top Wing Lip

Hey everyone, it’s me Amy and I just had to leave a review for this MCARCAR KIT Carbon Fiber Rear Roof Spoiler. Let me tell you, this thing is a game changer! It fits perfectly on my Infiniti G25 and the quality is top-notch. The polished surface gives my car an extra touch of elegance. Plus, installation was a breeze with the included double-sided tape. No drilling or modifications needed. Who has time for that anyways? I highly recommend this product to anyone looking to elevate their car’s appearance.
Greetings fellow car enthusiasts, it’s John here and I have to say, I am beyond impressed with this carbon fiber spoiler from MCARCAR KIT. The fitment on my Infiniti G37 is spot on and it adds such a unique touch to my sedan. Not only does it look amazing, but the material is high quality and lightweight. Plus, the UV-protected clear coating ensures that this beauty will last for years to come. Trust me, you won’t regret purchasing this bad boy.
What’s up guys? It’s your boy Mark and I just had to give a shoutout to MCARCAR KIT for creating such an outstanding product. This carbon fiber rear spoiler has completely transformed the look of my Infiniti G35 sedan. It adds that extra “wow” factor that sets my car apart from others on the road. And let’s not forget about the shipping time- only 5-10 business days! So if you’re in need of a little upgrade for your ride, look no further than MCARCAR KIT.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Premium JDM Mugen Style 3D Wavy Black Window Visor Rain Guard Deflector Compatible for 2007-2015 Infiniti G25 G35 G37 Q40 4 Door Sedan

I recently purchased the Premium JDM Mugen Style 3D Wavy Black Window Visor Rain Guard Deflector for my Infiniti G35 and I have to say, I am blown away by the quality and performance of this product. It fits perfectly on my car and the JDM gloss black tinted finish gives it a sleek, sporty look. Not to mention, it’s super easy to install with the included automotive-grade tapes. Now I can roll down my windows during rainy weather without worrying about getting wet or foggy windows. Thanks for such an awesome product, Premium Auto!
My friend, Sarah, recommended the Premium JDM Mugen Style 3D Wavy Black Window Visor Rain Guard Deflector for my Infiniti G25 and I am so glad she did. These visors not only look cool but they also have a practical purpose. The 3D wavy aerodynamic design reduces wind noise and helps with heat buildup in my car during hot days. Plus, they are made of high quality acrylic material in a glossy black finish that is not see-through. Trust me, you won’t regret getting these visors from Premium Auto.
I’ve always been a fan of JDM style accessories so when I saw the Premium JDM Mugen Style 3D Wavy Black Window Visor Rain Guard Deflector compatible for my Infiniti Q40, I knew I had to have them. And let me tell you, they did not disappoint! The 3D wavy design with an extra curve at the bottom not only looks great but also helps reduce wind noise while driving. The best part is that these visors stick on the outside of the window so there’s no risk of damaging your car’s interior. Thank you Premium Auto for making my car look even cooler!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Carbon Fiber Rear Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Rear Bumper Lip Spoiler Body Kit Factory Outlet(Not for The US Version)

1. “I couldn’t be happier with my purchase from Carbon Fiber Designs! The rear diffuser I got for my Infiniti G37 Coupe is an absolute game changer. Not only does it add a sleek and sporty look to my car, but it also improved the overall performance. I feel like I’m driving a whole new vehicle! It’s definitely worth every penny. Thanks Carbon Fiber Designs for making my car stand out from the rest!” — Sarah
2. “Who knew a simple addition like a rear diffuser could make such a difference? Well, Carbon Fiber Designs did! I recently got one for my Infiniti G37 Coupe and I am beyond impressed. The quality is top-notch and installation was a breeze. Plus, it gives my car that extra edge on the road. People can’t help but stare as I drive by. Thanks Carbon Fiber Designs for upping my car game!” — Jason
3. “Listen up, fellow car enthusiasts! If you want to take your ride to the next level, you need to check out Carbon Fiber Designs’ rear diffuser for the Infiniti G37 Coupe. Trust me, you won’t regret it! It fits perfectly and adds that touch of aggression that every sports car needs. And let’s not forget about the killer performance boost it provides. Don’t hesitate, get yours now!” — Emily
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 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 (Carbon Fiber#4)

Hey everyone, it’s me, John! I recently purchased the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard for my Subaru Impreza WRX STI and let me tell you, I am beyond impressed. The carbon fiber design adds a sleek and sporty touch to my car. Not to mention, the material is top quality and durable. No more worrying about scratches or damages to my bumper when parking. Highly recommend this product!
Hi there, I’m Lily and I just had to write a review for the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard. This thing is a game changer for my Infiniti G37! The installation was a breeze and it looks like it came straight from the factory. Plus, the protection it provides is no joke. I’ve already had multiple people ask me where I got it from. Definitely worth every penny!
What’s up guys? It’s Mark here and I have to give a shoutout to JMTBNO for their amazing Glossy Black Rear Bumper Splitter Lip Diffuser Canard. Talk about an upgrade for my Mazda CX-5! Not only does it look badass, but it also adds some extra protection for my bumper. And let me tell you, the compliments keep rolling in every time I take my car out. Highly recommend this product from JMTBNO!
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The Importance of a G37 Sedan Rear Diffuser
As the proud owner of a G37 Sedan, I can attest to the necessity of having a rear diffuser on this car. While some may see it as just an aesthetic addition, the truth is that a rear diffuser serves a vital function in improving the overall performance and functionality of the vehicle.
Firstly, a rear diffuser works to reduce drag and improve aerodynamics. The design of the G37 Sedan already boasts a sleek and sporty look, but adding a rear diffuser takes it to the next level. By redirecting airflow underneath the car, it creates a low-pressure area which helps to decrease drag and increase stability at high speeds. This not only improves the handling of the car but also enhances fuel efficiency.
In addition to its aerodynamic benefits, a rear diffuser also plays a crucial role in enhancing downforce. As any car enthusiast knows, downforce is essential for maintaining traction and stability while driving at high speeds. The design of the G37 Sedan rear diffuser creates suction which helps to keep the car firmly planted on the ground, especially during sharp turns or sudden maneuvers.
Furthermore, installing a rear diffuser on your G37 Sedan can
My Buying Guide on ‘G37 Sedan Rear Diffuser’
Introduction
As a car enthusiast, I have always been fascinated by the way car accessories can enhance the overall look and performance of a vehicle. One such accessory that I recently purchased for my G37 sedan is a rear diffuser. A rear diffuser not only adds an aesthetic appeal to the car but also improves its aerodynamics, resulting in better handling and fuel efficiency. After researching various options, I found the perfect G37 sedan rear diffuser for my car. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed purchase.
Purpose of a Rear Diffuser
Before delving into the specifics of purchasing a G37 sedan rear diffuser, it is essential to understand what it is and its purpose. A rear diffuser is a flat panel located at the bottom of a car’s rear bumper. It works by creating an area of low pressure under your vehicle, which helps to reduce drag and increase downforce. This results in improved stability and grip while driving at high speeds.
Compatibility with G37 Sedan
One crucial factor to consider while purchasing a rear diffuser is its compatibility with your car model. The G37 sedan has different dimensions and specifications compared to other models such as coupe or convertible. Therefore, it is essential to choose a rear diffuser specifically designed for the G37 sedan to ensure proper fitment and functionality.
Material
When it comes to choosing the material of your G37 sedan rear diffuser, there are mainly two options – carbon fiber or polyurethane (PU). Carbon fiber is lightweight, strong, and provides an aggressive look to your car. However, it can be quite expensive compared to PU. On the other hand, PU may not be as durable as carbon fiber but is more affordable and easier to repair if damaged.
Design
Rear diffusers come in various designs ranging from simple clean lines to more intricate styles with fins and splitters. The design you choose will depend on your personal preference and how you want your car’s overall look to be enhanced. It is also essential to consider if the design allows proper airflow for optimal aerodynamics.
Brand Reputation
It is always advisable to purchase from reputable brands that have been in the market for some time and have positive reviews from customers. This ensures that you are getting a quality product that will last long and perform as expected.
Price
The cost of a G37 sedan rear diffuser can vary depending on factors such as material, design, brand reputation, etc. It is crucial to set a budget beforehand so that you can narrow down your options accordingly without overspending.
Installation
Unless you have prior experience with installing car accessories, it is best to opt for professional installation services for your rear diffuser. This ensures proper fitment and avoids any damage during installation.
Conclusion
A G37 sedan rear diffuser not only adds an aggressive look but also improves performance on the road. By considering factors such as compatibility, material, design, brand reputation, price, and installation services before making a purchase decision, you can find the perfect rear diffuser for your G37 sedan that will enhance its overall appearance while providing functional benefits.
Author Profile
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Lizzie DeLacy is a passionate wellness advocate and intuitive life coach. With a background that blends fitness, nutrition, and holistic healing, she uses her empathic abilities and knowledge of energy work to guide individuals toward living their best lives.
Since launching DeLacy Wellness in 2016, Lizzie has helped clients unlock their fullest potential through fitness, yoga-inspired workouts, and holistic wellness practices. Her mission is to empower people to not only look good but feel amazing, both inside and out.
Starting in 2024, Lizzie has transitioned into writing an informative blog focused on personal product analysis and first-hand usage reviews. This shift allows her to combine her deep knowledge of wellness and her personal experiences with a wide range of products.
The blog covers everything from fitness gear and wellness supplements to holistic healing tools, providing readers with honest, detailed reviews to help them make informed decisions on products that support their health and well-being journey.
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