STILLEN 2019-2021 Nissan Maxima Rear Diffuser [Unpainted] - KB12846

Enhance the rear styling of your 2019–2021 Nissan Maxima with the STILLEN Unpainted Rear Diffuser. Featuring a race-inspired design with aggressive fins and deep air channels, this diffuser dramatically improves the rear-end appearance while complementing the Maxima’s natural bumper lines.

Constructed from durable polyurethane, the diffuser is built to last while maintaining flexibility for installation. The part comes unpainted, allowing for custom color matching, or it can be painted matte black for a ready-to-install solution.

Installation is simple with pre-installed 3M automotive trim tape, adhesion promoter, and included screws for secure attachment. No cutting or modifications are required, making this an easy upgrade for a performance-inspired aesthetic. Pair with other STILLEN Maxima aero components for a complete aggressive look.

Key Features & Benefits

• Race-Inspired Design – Aggressive fins and deep air channels for a sporty look
• Durable Polyurethane Construction – Resilient, flexible, long-lasting
• Unpainted – Ready for priming, painting, or custom color-matching
• OEM-Style Fitment – Precision molded for seamless integration with your bumper
• Pre-Installed 3M Automotive Tape & Screws – Quick and secure installation
• No Cutting or Modifications Required – Protects factory integrity
• Limited Lifetime Warranty – Confidence in quality and durability

Vehicle Fitment

Compatible with:

• 2019-2021 Nissan Maxima

Why Choose STILLEN KB12846?

• Adds a race-inspired, aggressive appearance to your Maxima rear end
• Durable polyurethane withstands everyday driving
• Pre-installed 3M tape and included screws simplify installation
• Compatible with other STILLEN Maxima aero components for a complete look
• Backed by STILLEN’s limited lifetime warranty