Carbon-Fiber-Look Rear Diffuser & Spoiler for 2018-2024 Infiniti Q50
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Years | Make | Model / Trim | Engine / Notes |
|---|---|---|---|
| 2018-2024 | INFINITI | Q50 Pure / Luxe / Sensory / Signature and related listed trims | Primarily 3.0L twin-turbo V6 |
| 2018-2024 | INFINITI | Q50 Red Sport 400 / sport trims | 3.0L twin-turbo V6 |
Product Overview
Once a facelift Q50 has front or side aero pieces, the stock rear bumper can look visually unfinished. Lower bumper scrapes are also common, and a diffuser can cover or replace the most visible lower area while changing the overall rear profile.
Pairing the diffuser with a matching spoiler keeps the finish and design consistent from the trunk to the lower bumper. If the diffuser includes an LED center lamp, plan the wiring before final mounting and keep the product identified as carbon-fiber look unless genuine carbon construction is specifically verified.
Key Features & Performance
- Rear diffuser and trunk spoiler set
- Carbon-fiber-look finish
- Made for the 2018-2024 Q50 rear body
Replaces Part Numbers
Match the application, configuration and reference numbers listed on the product page.
Common Uses
- Completing a Q50 exterior styling package
- Refreshing a scraped or plain lower rear bumper appearance
- Adding a matched trunk spoiler and rear diffuser in one set
Technical Specifications
- Rear lower diffuser plus trunk spoiler
- Carbon-fiber-look finish
- ABS/plastic exterior styling components
- For facelift Q50 sedan
- Red diffuser light may be included depending exact pictured kit
Package includes: Rear diffuser Rear trunk spoiler Light/hardware only as shown with the exact kit
Installation & Fitment
This is carbon-fiber-look ABS, not real carbon fiber. Check exhaust outlet spacing, rear sensors and any aftermarket bumper before installation.
Compatibility Notice
For the 2018-2024 facelift-style Q50 bumper. Confirm exhaust clearance, sensor openings and whether the finish is ABS carbon-fiber look versus real carbon fiber.
Frequently Asked Questions
Is this real carbon fiber?
This product is described as a carbon-fiber-style/look kit unless genuine carbon construction is specifically stated.
Does the diffuser include an LED light?
Some versions include a center LED lamp; verify the product photos and package contents before wiring or installation.
Part Summary
Keywords: 2018 Q50 diffuser, 2024 Infiniti Q50 spoiler, Q50 Red Sport rear diffuser, carbon look Q50 spoiler, Q50 rear bumper lip