SKU: 17571728089

Stillen 2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MB

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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

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Description

Stillen 2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MBProduct Features Part Comes Pre Installed with 3M Automotive Tape (Same as OEM uses) No Cutting or Modification to Bumper Removable Polyurethane Construction Painted Matte Black Can Also Be Painted Limited Lifetime Warranty Overview STILLEN Rear Diffuser for 2016 18 Nissan Altima [L33] Matte Black BENEFITS: Diffuser acts as an expansion chamber to manage the air as it exits from underneath the car Smoothing this transition reduces turbulence and drag

Product Features

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

Overview

STILLEN Rear Diffuser for 2016-18 Nissan Altima [L33] - Matte Black

BENEFITS:

  • Diffuser acts as an expansion chamber to manage the air as it exits from underneath the car
  • Smoothing this transition reduces turbulence and drag improving air flow underneath the car.
  • Aggressive styling sets your Nissan Maxima apart from boring stock
  • Widens the look creating attention to the rear bumper adding a sexy and sporty look
  • Compliments the factory exhaust cut out nicely
  • Works best with cars that have a rake angle.
  • Perfect solution for disturbed by air entering from the sides and around the wheels..
  • Vertical fences, called strakes, guide airflow into and out of the diffuser to maximize its efficiency.
  • Most the aerodynamic magic has to happen ahead of the front axle and end after the rear axle.

Personalize the Nissan L33 sedans lower tail end of the Altima (valance) with something that isn't very smooth or stale. The Fifth Gen Altima share features similar to that of a generic soccer mom van and needs some restyling to make a standing appearance for the next event.

The factory rear valance of the L33 Altima is very bare, dead and not something you can imagine coming from an import. Upgrading it to a diffuser is something we would recommend first on any build list for exterior modifications. When adding a unique styling exterior piece to your Nissan like this, will increase the love for the car bringing back the best memories when purchasing the vessel. This cosmetic piece will compliment the rest of Nissan L33 exterior modifications of dual carbon fiber exhaust tips and/or track wing with a final piece that makes it scream aggression.

This rear modification controls the air flowing underneath the vehicle and extracts the trapped air, increasing the movement of air behind the rear bumper. Adding this rear diffuser modification will complete the bottom of the L33, show casing the flow of aerodynamic pieces that are uniquely designed for the Nissan Altima L33 by STILLEN. Compliment the rear bumper valance diffuser with a perfect fit and beautiful sound note from theSTILLEN Stainless Steel Axel-Back Exhaust System.

 

Shipping Notes
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Exchange/Return Notes
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SKU: 17571728089

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Mis
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★★★★★ 5
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Color: Purple
We buy this for our dance team to use on game days to add a little extra sparkle.
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Reviewed in the United States on February 26, 2026
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Mrs Louise Cook
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★★★★★ 5
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Color: Golden
I’d buy it just for the perfume bottle - just adorable. The glitter is light and gives a delightful shimmer on skin and hair. Not saying exactly how old I am but I remember the 80s…if you older and just want some sparkle THIS IS IT. It’s light cover and sheen is just enough to add some glam without looking like you’ve just come off the pole… If you are heading in that direction just use an extra couple of puffs of glitter and you go girl… Will likely buy more colors, so fun!
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Reviewed in the United States on August 24, 2025
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Arya
Draper, US
★★★★★ 5
Love This Shimmer Spray!
Color: Silver
Absolutely love this glitter spray! I bought this for a party and it worked even better than I expected. The glitter is super fine and gives a beautiful, high-end shimmer without looking chunky or cheap. The spray nozzle is really easy to use and distributes the shimmer evenly on both hair and skin.
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Reviewed in the United States on December 4, 2025
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Steph
Port Orchard, US
★★★★★ 5
Shine bright!
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Shimmer is brilliant. It stays on longer if you add lotion to "seal" it in place. Small enough that it am not afraid it will hurt my eye if some gets in. Bonus that it has a refill. Bottle is super cute and glass.
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Reviewed in the United States on July 9, 2025
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Scotty/Ashley
Omaha, US
★★★★★ 5
Spray a couple of coats for more sparkly look
We’ve been using this glitter spray for my daughter’s cheer competitions, and it has been a huge hit! The sparkle is absolutely beautiful and very bright, holographic, and eye-catching under the lights. It really helps her stand out on the floor. A little goes a long way, and the spray applies evenly without clumping. What I love most is how quickly it dries and how well it lasts throughout the event. It stays put without making a mess or rubbing off easily on clothes. We’ve used it on her skin and hair with great results. Honestly, all the other kids notice it right away and end up wanting some too after seeing how sparkly it looks! Overall, this is a fun and effective product for competitions, performances, or any event where you want that extra shine. We’ll definitely keep using it! Update: This is the second time purchasing because we ran out sharing with our cheer friends.
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Reviewed in the United States on November 23, 2025

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