1. Auto Performance - Body Kits Items
  2. sku: 5399653723108682
  3. JMCARCOOL W-AD354-B

JMCARCOOL W-AD354-B Rear Sline Bumper Diffuser Lip Exhaust Glossy

fits model: A4, S4, Quad. make: Audi. year: 2017–2019.

W-ad354-b Jmcarcool For Audi A4 Sline S4 2017-19 Rear Bumper Diffuser Lip Quad Exhaust Glossy Black

( Brand: Jmcarcool ), ( Manufacturer Part Number: W-AD354-B ), ( Placement On Vehicle: Rear ), ( Material: Plastic ), ( Color: Glossy Black ), ( Surface Finish: Painted ), ( Type: Bumper ), ( Fitment Type: Direct Replacement ), ( Warranty: 1 Year ), ( Mounting Hardware Included: Yes ), ( Attachment Method: Adhesive, Screws ), ( Features: Easy Installation, Durable, Scratch-resistant )

Review JMCARCOOL Audi Sline Rear Bumper Diffuser Lip Exhaust Glossy Black fits QUAD A4 S4 2017–2019

Introducing the JMCarcool W-AD354-B Rear Bumper Diffuser Lip Quad Exhaust for Audi A4 Sline and S4 models from 2017 to 2019, a stylish and functional upgrade for your vehicle's rear bumper. This high-quality diffuser lip is designed to perfectly fit and enhance the appearance of your Audi, while also providing improved aerodynamics and a sportier look.

Crafted from durable and glossy ABS material, this rear bumper diffuser lip is built to last. Its sleek design features four integrated exhaust outlets, which not only add an aggressive and dynamic look to your car but also provide better exhaust flow and efficiency. The diffuser lip is also designed to seamlessly integrate with your Audi's rear bumper, creating a cohesive and visually appealing appearance.

Installing the JMCarcool W-AD354-B Rear Bumper Diffuser Lip Quad Exhaust is a straightforward process, making it a popular choice among car enthusiasts. The kit comes with all necessary hardware and installation instructions, ensuring a hassle-free installation experience.

This diffuser lip is not only a great aesthetic upgrade but also offers practical benefits. The improved aerodynamics provided by the diffuser lip help to reduce air turbulence, improving the overall performance and fuel efficiency of your Audi. Additionally, the quad exhaust outlets provide a more aggressive exhaust note, adding to the overall driving experience.

In summary, the JMCarcool W-AD354-B Rear Bumper Diffuser Lip Quad Exhaust is a must-have upgrade for any Audi A4 Sline or S4 owner from 2017 to 2019. Its sleek design, durable construction, and practical benefits make it a worthwhile investment for those looking to enhance the appearance and performance of their vehicle.

Pros and Cons of Buying JMCarcool W-AD354-B Rear Bumper Diffuser Lip Quad Exhaust for Audi A4 Sline S4 (2017-19)

Pros:

1. Enhanced Aesthetics: The JMCarcool W-AD354-B rear bumper diffuser lip quad exhaust adds an appealing visual touch to your Audi A4 Sline S4, making it stand out from the crowd.

2. Improved Airflow: The diffuser lip helps to improve the airflow under the vehicle, which can contribute to better overall performance and fuel efficiency.

3. Durability: The glossy finish of the JMCarcool W-AD354-B is resistant to fading, scratching, and UV rays, ensuring that it maintains its appearance for a long time.

4. Easy Installation: The installation process is relatively straightforward, and it can be done in a few hours with the help of basic tools.

Cons:

1. Cost: The JMCarcool W-AD354-B is a premium product and can be quite expensive compared to other aftermarket exhaust diffusers.

2. Fitment: While it is designed to fit Audi A4 Sline S4 (2017-19), some customers have reported issues with the fitment, requiring minor modifications to make it fit perfectly.

3. May Affect Resale Value: Some potential buyers might not prefer the aftermarket modifications, which could impact the resale value of the vehicle.

Ending Conclusion:

The JMCarcool W-AD354-B rear bumper diffuser lip quad exhaust is an excellent investment for those who want to enhance the appearance of their Audi A4 Sline S4 while also improving its performance and durability. However, the high cost and potential fitment issues might be a concern for some buyers. Ultimately, the decision to purchase the JMCarcool W-AD354-B depends on your personal preferences, priorities, and budget.

Recommendation:

If you are looking to buy the JMCarcool W-AD354-B for your Audi A4 Sline S4, it is recommended that you thoroughly research the product, check the fitment details, and consider the pros and cons before making a purchase. It is also advisable to buy from a reputable dealer to ensure the authenticity and quality of the product.

specifications performaproto:

  • for models: A4, S4, Quad
  • for makes: Audi
  • for years: 2017-2019
  • brand: Jmcarcool
  • manufacturer part number: W-AD354-B
  • placement on vehicle: Rear
  • material: Plastic
  • color: Glossy Black
  • surface finish: Painted
  • type: Bumper
  • fitment type: Direct Replacement
  • warranty: 1 Year
  • mounting hardware included: Yes
  • attachment method: Adhesive, Screws
  • features: Easy Installation, Durable, Scratch-resistant

general performaproto:

  • Permance Racing Parts > Auto Permance Parts > Body Kits
  • condition: New

shipping performaproto:

  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-9 Days

seller performaproto:

  • # reviews: 15
  • rating: 100.0%

returns performaproto:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer performaproto:

  • started: September 3, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 2
  • best offers: True

payments performaproto:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
for models: a4, s4, quad, for makes: audi, for years: 2017-2019, placement on vehicle: rear, surface finish: painted, type: bumper, fitment type: direct replacement, warranty: 1 year, mounting hardware included: yes, attachment method: adhesive, screws, features: easy installation, durable, scratch-resistant,
category: auto parts > racing parts > body kits, color: glossy black, material: plastic, sku: 5399653723108682,

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