2019-2023 Nissan Maxima Rear Diffuser [Unpainted] - KB12846


2019-2023 Nissan Maxima Rear Diffuser [Unpainted] - KB12846


Shipping calculated at checkout.


Product Features

  • Part Comes Pre-Installed with 3M Automotive Tape (Same as OEM uses)
  • No Cutting or Modification to Bumper - Removable
  • Polyurethane Construction
  • Limited Lifetime Warranty


2019-2023 Nissan Maxima Rear Diffuser [Unpainted] - KB12846



  • Dramatically Improves Visual Appearance of Rear Bumper Race-Inspired
  • Design features Aggressive Fins & Deep Air Channels
  • Aggressive styling sets your Nissan Maxima apart from the crowd
  • Widens the look of the rear bumper adding a sexy and sporty look
  • Draws attention to the rear of the car, highlighting the exhaust and driving home the 4DSC Look
  • Compliments the factory exhaust cut out nicely

Designed to complement the natural lines the redesigned Maxima, the STILLEN Rear Diffuser adds aggressive styling that matches the rest of the body work.

This rear diffuser is made of durable polyurethane, and installs without cutting, trimming or altering the Maxima in any way. The part comes with genuine 3M automotive trim foam tape pre-installed onto the diffuser, and the kit includes adhesion promoter to make installation quick and easy. We also include screws to fully secure the diffuser to the rear bumper.

We are offering the Maxima rear diffuser either unpainted or in a painted matte black finish. The painted version arrives ready to install, while the unpainted version can be painted to the color of your choice just like the other STILLEN polyurethane body components. Customers have gone a variety of different routes, including gloss black, color matching the vehicle, dark gray on black vehicles, as well as making the diffuser carbon fiber looking with the help of hydrographics or a vinyl wrap. The options are limitless!

Looks and Performance

The STILLEN 2019 Nissan Maxima Rear Diffuser is a nice complement to the car's new styling. The rear diffuser looks right at home underneath the Maxima's factory rear bumper, imparting a performance-oriented appearance


The STILLEN Rear Diffuser is made of sturdy and resilient polyurethane to help ensure durability. It even comes pre-installed with 3M automotive trim foam tape for a fast, easy installation!

Customer Reviews

Based on 1 review Write a review