HH-INFI-Q60-003
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
PP
Infiniti Q60 2017 2018 2019 2020 2021
Car Rear Bumper Lip Diffuser
AS OEM SIZE
Easy Installation
1.5 KG
Carton Box
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Product Description
Infiniti Q60 Rear Diffuser Lip Product Video
Infiniti Q60 Rear Diffuser Lip Introduction
The 2018-2021 Infiniti Q60 is a luxury sports sedan that balances elegance with performance. However, if you're looking to enhance its aerodynamic efficiency and aggressive stance, a rear bumper lip diffuser is a fantastic upgrade.
Not only does it give your Q60 a sportier look, but it also improves airflow and stability at higher speeds.
A rear bumper lip diffuser is an aerodynamic component installed at the lower part of your vehicle’s rear bumper. It helps optimize airflow, reducing drag and increasing stability, especially at higher speeds. While originally used in racing, diffusers are now popular in street cars for their performance and aesthetic appeal.
Actual Picture
Product Specification
About
A diffuser helps smooth out airflow under the car, reducing turbulence and drag.
With improved airflow management, your Q60 will experience less lift, making it more stable at high speeds.
A well-designed diffuser gives your Infiniti Q60 a more aggressive and race-inspired rear-end look.
Diffusers also act as a protective barrier against minor scrapes and scratches.
OEM diffusers ensure a perfect fit and factory-style finish.
Aftermarket diffusers offer more aggressive designs and materials.
Carbon Fiber – Lightweight and strong but expensive.
ABS Plastic – Affordable and durable.
Polyurethane – Flexible and impact-resistant.
Single-fin designs provide a clean, minimalist look.
Dual-fin or multi-fin options offer a more aggressive, high-performance aesthetic.
Clean regularly with mild soap and water to prevent dirt buildup.
Avoid harsh chemicals that may damage carbon fiber or plastic surfaces.
Check fasteners periodically to ensure a secure fit.
Upgrading your 2017-2021 Infiniti Q60 with a rear bumper lip diffuser is one of the best ways to enhance its performance and styling. Whether you want improved aerodynamics or a sportier appearance, choosing the right diffuser makes a noticeable difference.
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
A rear diffuser for the Infiniti Q60 (2017–2021) is a PP aerodynamic upgrade that improves airflow, enhances rear stability, and delivers a more aggressive sport appearance.
A rear bumper diffuser is an aerodynamic component installed at the lower rear bumper. It helps manage airflow under the vehicle while enhancing the car’s sporty appearance.
It is a core rear-end upgrade for Infiniti Q60 performance styling builds.
A rear diffuser provides both aerodynamic and styling benefits:
Reduces airflow turbulence
Improves rear stability at high speeds
Enhances overall vehicle aerodynamics
It helps reduce drag and improve airflow efficiency under the car.
Real-world usage:
~70% styling upgrade
~30% aerodynamic benefit
Yes. This diffuser is designed for:
Infiniti Q60 (2017)
Infiniti Q60 (2018)
Infiniti Q60 (2019)
Infiniti Q60 (2020)
Infiniti Q60 (2021)
These model years share a similar rear bumper structure for consistent fitment.
HONGHANG diffusers are made from:
PP (Polypropylene)
Benefits:
Lightweight and flexible
Impact-resistant
Ideal for daily driving
PP material is widely used for aerodynamic parts due to durability and cost efficiency.
Common styles include:
Gloss black diffuser
Matte black diffuser
Carbon fiber / carbon-look
LED brake light diffuser
Multi-fin aggressive designs
Multi-fin diffusers are the most aggressive and performance-inspired style
Installation is simple and DIY-friendly:
Uses 3M adhesive tape
Some designs include screws for reinforcement
No cutting required for most models
Installation time: 20–40 minutes
Yes, slightly:
Improves airflow under the car
Reduces drag
Increases stability at higher speeds
Performance-oriented diffusers can also improve handling and cornering stability.
Minimal impact:
Mounted at rear bumper level
Does not significantly reduce clearance
Safer than front lip splitters in daily driving
Absolutely:
Instantly transforms rear-end appearance
Adds aggressive performance styling
Protects the lower bumper
It is one of the best ROI upgrades for Infiniti Q60 exterior mods
For a complete aerodynamic setup, pair this rear diffuser with a rear spoiler or trunk wing spoiler, improving both airflow and styling balance.
Balance the vehicle’s design by upgrading the front bumper lip splitter, creating a cohesive front-to-rear look.
Enhance side profile styling with side skirts, visually lowering the vehicle and improving aerodynamics.
Upgrade the front-end appearance with a front grille or grille frame, matching the sporty design theme.
Add finishing touches with mirror covers or exterior trim accessories, completing the full body kit upgrade.
Together, these upgrades create a complete Infiniti Q60 sport exterior modification system.
