Skip to content

The Best Audi S4 Rear Diffuser of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Audi S4 Rear Diffuser of 2022. Check our ranking below.

2,647 Reviews Scanned

Rank No. #1
Cuztom Tuning VIP Carbon Fiber Rear Roof Window Spoiler Wing Compatible for 2009-2016 Audi A4 S4 B8 Quattro
  • Fitment: 2009-2016 AUDI A4& AUDI S4 B8/B9 Sedan Models
  • Euro VIP Style Luxury Carbon Accent Rear Roof Spoiler Wing
  • Made of Light Weight & Top-Grade Durable Carbon Fiber Material
  • Add More Down Force and Helps Aerodynamic & Dramatically Improve Styling & Appearance of your vehicle
  • Installation by Tape or Automotive Glue Only, No Drilling is Required.
Rank No. #2
MCARCAR KIT Carbon Fiber Trunk Spoiler Fits for Audi A4 S4 (B9) Sedan 2017-2022 CF Rear Boot Lid Highkick Wing Lip Factory Outlet
  • 🚗*Good Fitment: This rear trunk spoiler wing is well fits for Audi A4 B9 Base / A4 B9 Sline / S4 Sedan 2017 2018 2019 2020 2021 2022
  • 🚗*Easy Installation: No drilling or modifications is required, this car spoiler for A4 B9 is installed with double-sided automotive tape, which is included in the package.
  • 🚗*Premium Material: This car spoiler for A4 is made of high quality and light weight 3K carbon fiber, with polished and shinning surface and UV-Protected Clear Coating, high strength, impact resistance fade
  • 🚗*Outstanding Performance: Enhance visual impact, add a sporty look to the car, create an new iconic look and set your car apart from similar models on street
  • 🚗*Shipping&Warranty: Normally takes 5-10 business days to be delivered once shipped out. Covered by our 30-days money-back guarantee and friendly customer service
Rank No. #3
RULLINE 33.5" x5.2" Universal Rear Bumper Lip Diffuser Car Rear Bumper Chassis Black Spoiler Shark Fin 7 Wing Glossy Black ABS
  • 【Reduce Air Resistance】:This shark fin diffuser designed to increase a vehicle's aerodynamic performance.Reduces car's drag about 1.6% and increases down force.Reduce the airflow into the bottom, improve the steady of vehicle during fast driving.
  • 【Excellent Appearance】:Shark fin and clean lines design, beautiful appearance, personalize and update your car, stylish design gives a customized look.Give your vehicle a more aggressive racing look.
  • 【ABS Material】 :Made of high Quality ABS, waterproof, lightweight but durable, not easy to break.
  • 【Universal Fit】:Universal fit for most cars like Acura Honda Toyota BMW Chevrolet Ford etc, please measure your vehicle before purchasing.Dimensions: 22.99 x 5.98 x 1.97 inches.
  • 【Easy Installation】:Install with screws (need drilling holes) or with adhensive double sided tape, but professional installation is still recommend.
Rank No. #4
Front Lip ,HengJia Auto Parts 2.5m/8.2ft Car carbon fiber front lip,Front Bumper Lip ,Carbon Lip ,Side Skirt, front lip spoiler 100% waterproof protection(Carbon black)
  • Carbon lip function:To provide an elegant and personalized appearance,Front bumper guard anti-collision protective,protect from scrapes from driveways,speed bumps and curbs.protect cars from collision and alleviate the damage.
  • Specification:long 250cm*wide 5.5cm/98.4 inch*2.16inch.Quality 3M automotive tape will not be affected by wet or cold weather.D.I.Y Car Front Lip fearturing in curved design, slim, Can be stick on front or rear bumper, body kit, side skirt,universal for most cars.
  • Made of durable and sturdy rubber.smooth and delicate cross-section,prevent scratches.flexible in use,Easy to bend,Have Excellent wear resistance.Bumper Lip completely fit with your bumper design.
  • Easy to install: Clean the installation location, and then apply the adhesion and squeeze. The installation of the corner of the bumper needs to cut out a few triangles to fit the original car. The product pictures have installation drawings for reference. The car will fluctuate during driving. We recommend using self-tapping screws for reinforcement so as not to fall off. Equipped with screws to achieve better adhesion and fixation.
  • carbon fiber front lip energy Give your car an aggressive , It prevents nasty collision scratches and provides protection Get an aggressive and lowered look---- make your car looks more sporty!One month warranty,case of damage or other reasons,please E-mail contact us, we will respond within 12 hours can do for you and arrange. Thank you very much for your order!)
Rank No. #5
Glossy Black RS-Honeycomb Mesh Front Hood Bumper Grill Grille Guard ABS Compatible With 13-16 Audi A4 / S4 B8.5
  • Application: Compatible With 2013-2016 Audi A4 / S4 B8.5 Facelift Models ( Will Not Fit A4 Allroad Models )
  • Front Grill Grille
  • Euro RS-Honeycomb Mesh Style
  • Comes With Emblem Base ( Emblem Will Not Be Included )
  • Color: Black
Rank No. #6
Dynamic Turn Signal LED Light Indicator Blinker Fit for Audi A4 S4 A5 S5 B8.5 8K 2010-2015
  • 【Rear view mirror turn signal light indicator】Dynamic turn signal,easier to be seen by other drivers when you are turning right/left.
  • 【No coding required】No coding required on-board computer.
  • 【LED technology,more durable】Low power consumption and energy saving, long service life.
  • 【Exquisite design】 Unique appearance, a good decoration item for your car as well.Semi-Smoked lens,looks luxurious as sport style.
  • 【With matte surface for scratch resistant】Original standard, direct replace for your scratched or broken one.
Rank No. #7
Mosion Auto B8 Spoiler,Carbon Fiber Rear Spoiler Trunk Boot Wing for 2009-2012 Audi A4 B8 Sedan
  • For Audi A4 B8 4-Door Sedan 2009 - 2012/Will Not Fit S4 Model/Will Not Fit Wagon or Convertible Models
  • Made of 100% real Top-Grade durable carbon fiber on surface with best quality.
  • Improves your vehicle's exterior styling, ultra light weight.
  • Gives your car a unique LUXURY look.
  • Enhance the performance and beauty for your car.
Rank No. #8
Pincuttee Mirror Rain Visor Eyebrow, Side Mirror Rain Guards, Covers for Car Uniservial Fit 2 Pack
  • ✔【High Quality Material】Made of a flexible ABS plastic, 100% soft and elastic.
  • ✔【Compatibility】7.2 inches long and 2.3 inches wide,fit for most of car models.
  • ✔【Easy to Install】Just tear off the adhesive and install it on both sides of the car's rearview mirror, and press to make it firm.
  • ✔【Sunny Days】When the weather is sunny, protect the rearview mirror of your car. Effectively prevent scratches and scratches on the mirror, shading, and reduce the reflection of strong light in hot weather.
  • ✔【Rainy Days】It is a great hidden danger to our safety if we cannot see the rearview mirror while driving in the rain. In severe cases, it will endanger our lives and the lives of others. The rain-proof sheet helps prevent rain, allowing you to obtain a clearer rear view and a safer driving experience, and increase the driving safety factor.
Rank No. #9
NewYall Black Universal 26inch x 5inch Rear Shark 6 Fin Curved Bumper Lip Diffuser Spoiler Decoration Kit
  • For Ford; For Nissan; For Toyota; For Volkswagen; For Seat; For Peugeot; For Mercedes-Benz;
  • For Mazda; For Maserati; For Lotus; For Lincoln; For Lexus; For Land Rover; For Kia;
  • For Jeep; For Jaguar; For Infiniti; For Hyundai; For Acura; For Chevrolet; For Alfa Romeo;
  • For Audi; For BMW; For Cadillac; For Dodge; For Ferrari; For GMC; For Honda; For Subaru
  • For Volvo; For Buick; For Chrysler;
Rank No. #10
yonwait 10 PCS Diffuser Shark Fin Kit Compatible with Spoiler Roof Wing Air Vortex Generator Car Exterior Accessories Carbon Fiber Black #100
  • ✅ Decoration: Fashion style, smooth and shinny surface give your car aggressive look and makes it stand out.
  • ✅ Drag Reduction: Reduce air resistance and air noise, improve the stability of the vehicle during fast driving.
  • ✅ Strong Adhesive: Strong self adhesive to the car, sturdy and not easy to fall off, stayed adhered through harsh condition.
  • ✅ Easy to Install: Use adhesive directly stick. Use a hair dryer to heat it for 1 minute for better viscosity when installing.
  • ✅ Universal: Universal fit for most cars, no need for modification or trimming.

Last update on 2022-11-01 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Audi S4 Rear Diffuser?

Do you get stressed out thinking about shopping for a great Audi S4 Rear Diffuser? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Audi S4 Rear Diffuser, which is why we have assembled a comprehensive list of the greatest Audi S4 Rear Diffuser available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Audi S4 Rear Diffuser that you consider buying. Your questions might include the following:

  • Is it worth buying an Audi S4 Rear Diffuser?
  • What benefits are there with buying an Audi S4 Rear Diffuser?
  • What factors deserve consideration when shopping for an effective Audi S4 Rear Diffuser?
  • Why is it crucial to invest in any Audi S4 Rear Diffuser, much less the best one?
  • Which Audi S4 Rear Diffuser are good in the current market?
  • Where can you find information like this about Audi S4 Rear Diffuser?

We’re convinced that you likely have far more questions than just these regarding Audi S4 Rear Diffuser, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Audi S4 Rear Diffuser, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Audi S4 Rear Diffuser. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Audi S4 Rear Diffuser buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Audi S4 Rear Diffuser currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Audi S4 Rear Diffuser has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Audi S4 Rear Diffuser?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Audi S4 Rear Diffuser.
  5. Customer Ratings: Number ratings grade Audi S4 Rear Diffuser objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Audi S4 Rear Diffuser.
  7. Product Quality: You don’t always get what you pay for with an Audi S4 Rear Diffuser, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Audi S4 Rear Diffuser is should be an indication of how long it will work out for you.

We always remember that maintaining Audi S4 Rear Diffuser information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Audi S4 Rear Diffuser is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

Related Post: