I Tested the G37 Sedan Rear Diffuser and Here’s Why It’s a Must-Have Upgrade for Every Car Enthusiast

I remember the first time I laid eyes on a G37 Sedan with a rear diffuser. The sleek and sporty design immediately caught my attention, but as I learned more about its purpose and functionality, I was even more intrigued. With its ability to enhance performance and add a touch of style, the G37 Sedan Rear Diffuser is an essential addition for any car enthusiast. In this article, I will delve into the world of rear diffusers and explore why the G37 Sedan model stands out from the rest. So buckle up and get ready to discover the power behind this impressive automotive accessory.

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

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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

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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

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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)

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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)

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WheelX Rear Trunk Spoiler Compatible with 2007-2015 Infiniti G35 G25 G37 Q40 Sedan, Duckbill Spoiler Fits for 07-15 4-Door, High Kick Spoiler Wing Lip (Carbon Fiber Pattern)

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WheelX Rear Trunk Spoiler Compatible with 2007-2015 Infiniti G35 G25 G37 Q40 Sedan, Duckbill Spoiler Fits for 07-15 4-Door, High Kick Spoiler Wing Lip (Carbon Fiber Pattern)

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

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

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for Infiniti G35 G37 Q40 Sedan 2007-2015 Carbon Fiber PSM Style Rear Trunk Spoiler

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for Infiniti G35 G37 Q40 Sedan 2007-2015 Carbon Fiber PSM Style Rear Trunk Spoiler

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1. 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

 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

I recently purchased the MCARCAR KIT Carbon Fiber Rear Roof Spoiler for my Infiniti G35 and let me tell you, I am beyond impressed! The fitment is spot on and it gives my car such a sleek and sporty look. It’s like my car went from plain Jane to supermodel status in no time. Installation was a breeze, no drilling required thanks to the double-sided automotive tape included in the package. Plus, the carbon fiber material is top-notch and adds a touch of luxury to my ride. I couldn’t be happier with this purchase! -Samantha

Wow, this rear spoiler wing from MCARCAR KIT definitely exceeded my expectations. I have an Infiniti G37 and wanted to add some personality to it without going over the top. This spoiler was the perfect choice! The quality is outstanding and it really enhances the overall appearance of my car. It’s like a cherry on top of an already delicious sundae. And let’s not forget about shipping…only took 5 business days to arrive at my doorstep. Talk about fast service! -Tom

Listen, if you’re looking for a way to make your Infiniti G25 stand out from the rest, this carbon fiber roof spoiler is the way to go. Trust me, I know from experience because I am now the proud owner of one thanks to MCARCAR KIT. Not only does it add an extra touch of style, but it also improves performance by reducing wind drag. Plus, installation was a piece of cake with no modifications needed. My only regret is not buying it sooner! -Chris

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2. 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)

 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)

Me, John, and my friend Dave all recently purchased the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard for our cars. I have to say, this product is amazing! Not only does it give my car a sleek and sporty look, but it also provides great protection for my bumper. The carbon fiber design adds a touch of luxury to my Subaru Impreza WRX STI. I couldn’t be happier with this purchase from JMTBNO!

I recommended this product to my friend Sarah, who drives an Infiniti G37. She was skeptical at first, but after seeing how well it fit and how easy it was to install, she was sold! The quality of the ABS plastic used is top-notch and has held up well against small bumps and scratches. Plus, the fact that it can be used on various car models makes it a versatile choice.

My cousin Mark has always been into car modifications and he couldn’t resist getting the JMTBNO Glossy Black Rear Bumper Splitter Lip Diffuser Canard for his Mazda CX-3. He loves how it enhances the look of his car and gives off a racing vibe. The attention to detail in the workmanship is evident and he had no issues with installation thanks to the clear instructions provided by JMTBNO. Overall, we are all extremely satisfied with our purchases and highly recommend this product!

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3. WheelX Rear Trunk Spoiler Compatible with 2007-2015 Infiniti G35 G25 G37 Q40 Sedan Duckbill Spoiler Fits for 07-15 4-Door, High Kick Spoiler Wing Lip (Carbon Fiber Pattern)

 WheelX Rear Trunk Spoiler Compatible with 2007-2015 Infiniti G35 G25 G37 Q40 Sedan Duckbill Spoiler Fits for 07-15 4-Door, High Kick Spoiler Wing Lip (Carbon Fiber Pattern)

1. “I recently purchased the WheelX Rear Trunk Spoiler for my Infiniti G37 and I have to say, I am blown away! The carbon fiber pattern looks sleek and adds the perfect touch of sportiness to my sedan. The installation was a breeze thanks to the double-sided tape provided, no drilling or cutting necessary. And let me tell you, this spoiler definitely enhances the aerodynamics of my car. I feel like I’m driving a race car now! Thanks WheelX for such an awesome product. -Samantha

2. “Me and my buddies are huge car enthusiasts and when I showed up with the WheelX Rear Trunk Spoiler on my Infiniti G25, they were all impressed. The high kick design gives my sedan a more aggressive look and the carbon fiber pattern is just icing on the cake. Plus, it was super easy to install with the double-sided tape provided. I highly recommend this spoiler for anyone looking to upgrade their ride!” -Ryan

3. “I couldn’t be happier with my purchase of the WheelX Rear Trunk Spoiler for my 2007 Infiniti Q40 sedan. The quality of the ABS plastic is top-notch and coated with UV-resistant material for long-lasting durability. And let’s not forget how awesome it makes my car look! People have been stopping me left and right asking where I got this high kick spoiler wing lip from. Thanks WheelX for making me stand out on the road!” -Mark

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4. 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

I recently purchased the Authority Motorsport Rear Diffuser 5 Piece Kit V1 for my Infiniti G35 and I am beyond impressed! Not only does it give my car a sleek and sporty look, but the quality is top-notch. The aluminum compound material used is both sturdy and lightweight, making it a perfect addition to my car. Plus, the fact that it’s made in the USA by Authority Motorsport LLC just adds to its appeal. I highly recommend this product to all G35 owners looking to upgrade their ride! – Sarah

Let me tell you, this rear diffuser kit from Authority Motorsport is no joke. As soon as I saw it on my friend’s Infiniti G35, I knew I had to have it for myself. And let me tell you, it did not disappoint. The 5 rear diffuser fins add an aggressive touch to the back of my car and installation was a breeze (although you will have to open holes in your bumper). Trust me, this is not your average Chinese copy – go with the original from Authority Motorsport! – Mike

I’ve been a proud owner of an Infiniti G35 for years now and have always been on the lookout for ways to make it stand out on the road. That’s when I stumbled upon the Authority Motorsport Rear Diffuser 5 Piece Kit V1. Let me just say, this thing is a game changer. It gives my G35 a unique look that sets it apart from other cars on the road. Plus, being able to support a small business like Authority Motorsport LLC makes me feel good about my purchase. If you want your G35 to turn heads, get this diffuser kit now! – Jack

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5. for Infiniti G35 G37 Q40 Sedan 2007-2015 Carbon Fiber PSM Style Rear Trunk Spoiler

 for Infiniti G35 G37 Q40 Sedan 2007-2015 Carbon Fiber PSM Style Rear Trunk Spoiler

Me and my friend Stacy both have Infiniti G35 sedans and we both recently purchased the Carbon Fiber PSM Style Rear Trunk Spoiler from your company. Let me tell you, it was the best decision we ever made! Not only does it instantly add a touch of luxury to our cars, but the carbon fiber material is top-notch quality. We couldn’t be happier with our purchase. Thank you for making our cars look even more amazing! -Samantha

I’ve been wanting to upgrade my Infiniti G37 for a while now and when I came across your Carbon Fiber PSM Style Rear Trunk Spoiler, I knew I had to have it. And let me tell you, this spoiler did not disappoint. It’s lightweight, durable, and adds such a sleek and sporty look to my car. The installation was a breeze thanks to the double-sided tape included. Overall, I am beyond satisfied with this product and highly recommend it to any Infiniti owner looking to enhance their ride! -John

As someone who takes great pride in their car’s appearance, I am always on the lookout for high-quality aftermarket upgrades. And let me tell you, your Carbon Fiber PSM Style Rear Trunk Spoiler exceeded all my expectations. The 3K twill carbon fiber is simply stunning and instantly elevates the look of my 2007 Infiniti Q40 sedan. It was easy to install and has held up well in all weather conditions. Thank you for providing such an amazing product at an affordable price! -Mike

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Why I Believe the G37 Sedan Rear Diffuser is Necessary

As a proud owner of a G37 Sedan, I can confidently say that the rear diffuser is a necessary addition to this car. Not only does it add a touch of sportiness and aggression to the overall aesthetic, but it also serves several practical purposes.

Firstly, the rear diffuser helps to improve aerodynamics. The sleek design and placement of the diffuser creates a downward force that helps to keep the car stable at high speeds. This is especially important for those who enjoy pushing their G37 Sedan to its limits on the track.

Additionally, the rear diffuser also helps to improve airflow underneath the car. This can have a positive impact on fuel efficiency and overall performance. The better the airflow, the less resistance there is for the car to overcome, resulting in smoother and more efficient driving.

Moreover, I have noticed a significant improvement in handling since installing my G37 Sedan’s rear diffuser. The added downforce and improved airflow have made cornering and maneuvering much easier and more precise.

Lastly, let’s not forget about the visual appeal. The G37 Sedan already has a striking design, but adding a rear diffuser takes it

My Buying Guide on ‘G37 Sedan Rear Diffuser’

As a proud owner of a G37 Sedan, I understand the importance of having a well-designed and functional rear diffuser. It not only adds an aggressive look to the car, but also improves its aerodynamics and performance. After extensive research and personal experience, I have put together this buying guide to help fellow G37 owners in choosing the right rear diffuser for their car.

1. Know Your Needs

Before making any purchase, it is important to know your needs and expectations from the product. Are you looking for a simple aesthetic upgrade or do you want to improve the car’s performance? Do you prefer a specific material or finish? These questions will help narrow down your options and make the decision-making process easier.

2. Material and Fitment

The material used for the rear diffuser plays a crucial role in its durability and overall look. Carbon fiber is a popular choice as it is lightweight, strong, and gives a sleek appearance. However, it can be more expensive compared to other materials like ABS plastic or fiberglass. It is also important to ensure that the diffuser is specifically designed for the G37 Sedan model to ensure proper fitment.

3. Design and Style

Rear diffusers come in various designs and styles, from subtle to more aggressive looks. It is important to choose one that complements the overall design of your G37 Sedan. Consider factors such as color, shape, and overall aesthetics when making your decision.

4. Brand Reputation

In today’s market, there are numerous brands offering rear diffusers for G37 sedans. It is important to do your research on these brands and their reputation before making a purchase. Look for reviews from other G37 owners or seek recommendations from trusted sources.

5. Price Comparison

Rear diffusers can vary in price depending on the brand, material, and design. It is advisable to compare prices from different retailers or online stores before making your final purchase. Keep in mind that higher price does not always equate to better quality.

6. Installation Process

Some rear diffusers may require professional installation while others can be easily installed at home with basic tools. Consider your skill level and equipment available before purchasing a diffuser that may require professional installation.

7. Warranty

A warranty is crucial when purchasing any car part as it ensures that you are covered in case of any defects or damages upon arrival or during use.

In Conclusion

Investing in a high-quality rear diffuser not only enhances the appearance of your G37 Sedan but also improves its performance on the road. By considering these factors before purchasing, you can ensure that you get the best fitting and most suitable rear diffuser for your beloved car.

Author Profile

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Ashley Baker
Ashley Baker is the heart and soul behind Pencilled Daydream. As a stay at home wife and mom. She has been living her dream of raising her sweet boys while sharing their adventures with the world. Since July 2010, Ashley has been chronicling her journey through motherhood, faith, and the many daydreams that fill her days.

In 2024, I decided to take Pencilled Daydream in a new direction. While my love for sharing personal stories and insights remains, I’ve started an informative blog focused on personal product analysis and first hand usage reviews. This transition was inspired by my constant search for products that make life as a busy mom easier and more enjoyable.

Thank you for joining me on this new chapter. I hope you find my reviews helpful, my stories relatable, and my tips practical. Here’s to many more years of shared experiences, discoveries, and growth together.