HH-INFI-Q50-019
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
ABS
Infiniti Q50 2014-2022
Rear Bumper Diffuser Lip
AS OEM SIZE
Easy Installation
2 KG
Carton Box
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Product Description
If you own a 2014 through 2022 Infiniti Q50 and you're looking to upgrade the rear styling of your sedan, installing a rear bumper diffuser lip is a high-impact upgrade. This accessory not only elevates the car’s visual appeal, but it can also help protect the lower bumper edge and add subtle aerodynamic value. Whether you're restoring the original look or customizing for a sportier build, this diffuser lip is a smart investment.
A rear bumper diffuser lip is a trim piece or add-on mounted to the lower section of the rear bumper. Its primary purposes include:
Enhancing the car’s rear aesthetic by defining the lower bumper edge and giving a more aggressive, finished look.
Serving as a protective barrier for the lower bumper edge—helping reduce damage from curbs, road debris or minor impacts.
In some cases, improving airflow exiting from under the car by smoothing the under-car profile—though on street cars the functional gain is modest.
The Infiniti Q50 was designed with sport-sedan styling in mind, including a diffuser or lower trim piece for aerodynamic effect.
Installing a dedicated diffuser lip helps accentuate that styling cue and gives your car a more purposeful rear stance.
Actual Picture
Product Specification
About
Compatible for model years 2014, 2015, 2016, 2017
Also applies to later years up to 2022
Fits sedan body style (4-door) — ensure you check your specific trim
Check your exhaust tip layout (single vs dual tips), rear bumper vent cut-outs or reflectors since aftermarket diffuser lips may require alignment to these features.
Fitment threads show gaps if using a 2014-17 piece on a 2020+ bumper
Ensure the product you buy is compatible with your exact year and bumper design.
ABS Plastic: Affordable, durable and easy to paint.
Polypropylene (PP): Flexible and impact-resistant.
Fiberglass/FRP: More rigid, premium finish; may require more installation effort.
Carbon Fiber / Real Carbon: Top‐tier finish and lightweight.
Unpainted (primer-ready) versions allow custom paint matching.
Gloss Black, Matte Black are common finishes.
Carbon-look or real carbon fiber weaves for premium builds.
OEM-style fitment: Uses correct mounting points, contours match bumper, ensures flush installation.
Durability: Material should resist road debris, resist cracking, and hold finish in sun & weather.
Clean lines & defined edges: Enhances rear visual width and aesthetic appeal.
Added protection: The lower edge can guard against minor curb impacts or rock chips.
By accentuating the car’s lower bumper line, the diffuser lip gives the Q50 a more aggressive and finished rear look—especially when paired with other styling upgrades.
While not a major downforce device for everyday driving, the diffuser lip helps encourage smoother airflow and reduces the “lightness” effect of the rear at higher speeds. It also protects the lower rear bumper edge from minor damage.
Factory (OEM) diffusers offer correct fit and finish, but often more subtle styling.
Aftermarket diffuser lips provide more aggressive styling, deeper fins or pannels, possibly wider or more visible design cues.
Lower cost options (ABS, PP): good value, easier to install, modest styling.
Mid-tier (FRP, higher end ABS): more aggressive appearance, custom finishes.
Premium (Carbon fiber): top aesthetics, highest cost, may require professional install.
Because if you drive a 2014–2022 Infiniti Q50 and you want your sedan to reflect its sporty potential, a rear diffuser lip is one of the most effective visual upgrades. It enhances your vehicle’s rear aesthetic, adds protective value, and complements your car’s dynamic design language. Whether you aim for subtle refinement or bold styling—it’s a worthwhile mod.
Upgrading to a 2014–2022 Infiniti Q50 Rear Bumper Diffuser Lip is a practical and visually impactful modification. With the right fitment, material and finish choice, you’ll enhance your sedan’s rear styling, add protective value, and enjoy a refined look that matches the vehicle’s performance pedigree. Just ensure you check your bumper version, trim, and installation instructions to get the best result.
Changzhou HongHang Auto Accessories Co.,Ltd. was established in 2012. We're located in the world-famous production base of auto mobile &motorcycle parts and accessories. Our company covering 5000 square meters including workshop and warehouse. Develop more than 200+ molds for new products every month.We're specializing in producing all kinds of Frotn Lip,Rear Diffuser,Rear Wing Spoiler,Rear Roof Spoiler Side Skirt ,Side Wing ,Front Grille for Universal,American,German,Japanese and we supply more than 100 different types of them.
We passed the ISO9001 international quality management certification To ensure the quality of our products, we strictly follow the manufacturing process according to the international standard. We provide an excellent customer service to get satisfaction from our customers. So we keep a good business relation with regular customers. Our goal is to win-win together!
FAQs
It depends on the specific bumper version. Some 2014-17 and 2018-22 bumpers differ slightly, so check the product’s year-range compatibility and any comments about fit.
Not always. Many kits install from below or behind with the bumper in place. However, some more aggressive kits may require partial bumper removal or drilling.
Yes—many kits arrive unpainted or primed, allowing you to paint to match your vehicle colour or desired finish.
For street use, the performance improvement is modest. The primary benefits are in visual enhancement and minor airflow gains—not massive horsepower or downforce changes.
