1. Auto Performance - Body Kits Items
  2. sku: 9899592348035752
  3. YLWSPEED20 YL110401

YLWSPEED20 YL110401 Rear Bumper Diffuser Lip Sport

fits model: F30, F31. make: Bmw. year: 2012–2019.

Yl110401 Ylwspeed20 Rear Bumper Diffuser Lip Gloss Black Fits 2012-2019 Bmw 3 Series F30 F31 M Sport

( Brand: Ylwspeed20 ), ( Manufacturer Part Number: YL110401 ), ( Placement On Vehicle: Rear, Lower ), ( Material: Pp ), ( Color: Gloss Black ), ( Type: Rear Diffuser ), ( Fitment Type: Performance/custom ), ( Warranty: 1 Year ), ( Surface Finish: Painted ), ( Style: M Sport Style ), ( Fitment: For 2012-2019 Bmw 3 Series F30 F31 M Sport Models ), ( Attention: Only Fit For M Sport Bumper ), ( Attachment Method: Adhesive, Clips, Screws ), ( Product Type: Rear Diffuser Lip ), ( Package List: 1x Rear Diffuser )

Review YLWSPEED20 Rear Bumper Diffuser Lip Gloss Black Bmw Series Sport fits F30 F31 2012–2019

Introducing the YLWSpeed20 YL110401 Rear Bumper Diffuser Lip, an exquisite and functional accessory for the rear bumper of select BMW F30 and F31 models from 2012 to 2019. This sporty addition not only enhances the appearance of your vehicle but also contributes to its aerodynamic performance.

Crafted from high-quality, durable ABS plastic, this rear bumper diffuser lip is engineered to fit perfectly on BMW F30 and F31 series cars, including the 3 Series Sedan, 3 Series GT, and 4 Series Gran Coupe. Its sleek and modern design complements the contours of your BMW, while its low-profile construction ensures a smooth and elegant fit.

The YLWSpeed20 YL110401 Rear Bumper Diffuser Lip features a unique, textured surface that mimics the look of a genuine carbon fiber diffuser. This not only adds a touch of sophistication to your vehicle but also provides excellent airflow management. By directing airflow more efficiently beneath the car, this diffuser lip helps to reduce drag and improve overall stability at high speeds.

Installing this rear bumper diffuser lip on your BMW is a straightforward process that can be completed in just a few steps. No drilling or permanent modifications are required, as it attaches securely to the existing bumper using strong, adjustable clips. Additionally, it comes with detailed instructions and mounting hardware to ensure a hassle-free installation experience.

In summary, the YLWSpeed20 YL110401 Rear Bumper Diffuser Lip is an excellent investment for BMW F30 and F31 owners seeking to enhance the aesthetic and functional capabilities of their vehicles. Its durable construction, sleek design, and easy installation make it a must-have accessory for any BMW enthusiast. Upgrade your ride today and experience the difference a high-performance diffuser lip can make.

Buying a YLWSpeed20 YL110401 Rear Bumper Diffuser Lip for 2012-2019 BMW F30 F31: Pros, Cons, and Conclusion

Introduction:

The YLWSpeed20 YL110401 rear bumper diffuser lip is an aftermarket accessory designed to enhance the aerodynamics and visual appeal of certain BMW F30 and F31 models. In this analysis, we will discuss the pros and cons of purchasing this product.

Pros:

1. Improved Aerodynamics: By adding a diffuser lip to the rear bumper, the airflow underneath the vehicle is optimized, reducing drag and improving overall vehicle performance.

2. Enhanced Visual Appeal: The YLWSpeed20 YL110401 rear bumper diffuser lip is designed to complement the sleek and modern look of BMW F30 and F31 models. It adds a touch of sportiness and sophistication to the vehicle.

3. Durability: This product is made from high-quality ABS plastic material, ensuring it is resistant to fading, discoloration, and damage from environmental factors.

4. Easy Installation: The rear bumper diffuser lip comes with clear installation instructions and can be installed in about 30 minutes with common household tools.

Cons:

1. Cost: The YLWSpeed20 YL110401 rear bumper diffuser lip is not an inexpensive accessory. BMW owners who are budget-conscious may prefer to save their money for other modifications or maintenance.

2. Fitment Issues: While the product is designed to fit 2012-2019 BMW F30 and F31 models, some customers have reported fitment issues. It is essential to double-check the compatibility of the product with your specific vehicle before making a purchase.

3. Lack of OEM Quality: Aftermarket accessories, including the YLWSpeed20 YL110401 rear bumper diffuser lip, do not have the same level of quality control as original equipment manufactured (OEM) parts. This can result in differences in fit, finish, and longevity.

Conclusion:

The decision to buy the YLWSpeed20 YL110401 rear bumper diffuser lip for your BMW F30 or F31 ultimately depends on your personal preferences, priorities, and budget. If you are looking to improve your vehicle's aerodynamics, enhance its visual appeal, and are willing to invest in a high-quality aftermarket product, this accessory may be worth considering. However, if you are concerned about fitment issues, prefer OEM parts, or have a limited budget, this may not be the best choice for you.

Recommendation:

Before making a purchase, it is highly recommended that you thoroughly research the product, read customer reviews, and verify its compatibility with your specific vehicle model and year. Additionally, consider consulting a BMW parts specialist or professional installer for their expert advice and assistance.

specifications performaproto:

  • for models: F30, F31
  • for makes: Bmw
  • for years: 2012-2019
  • brand: Ylwspeed20
  • manufacturer part number: YL110401
  • placement on vehicle: Rear, Lower
  • material: Pp
  • color: Gloss Black
  • type: Rear Diffuser
  • fitment type: Performance/custom
  • warranty: 1 Year
  • surface finish: Painted
  • style: M Sport Style
  • fitment: For 2012-2019 Bmw 3 Series F30 F31 M Sport Models
  • attention: Only Fit For M Sport Bumper
  • attachment method: Adhesive, Clips, Screws
  • product type: Rear Diffuser Lip
  • package list: 1x Rear Diffuser

seller performaproto:

  • rating: 99.4%
  • # reviews: 24695

shipping performaproto:

  • cost: $0.00
  • transit: 3-8 Days
  • class: Standard
  • type: Fixed
  • service: Standard

offer performaproto:

  • started: May 27, 2026
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • quantity: 10
  • sold: 0

general performaproto:

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

returns performaproto:

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

payments performaproto:

  • other
  • credit card: Mastercard
  • wallet: Paypal
for models: f30, f31, for makes: bmw, for years: 2012-2019, placement on vehicle: rear, lower, type: rear diffuser, fitment type: performance/custom, warranty: 1 year, surface finish: painted, style: m sport style, fitment: for 2012-2019 bmw 3 series f30 f31 m sport models, attention: only fit for m sport bumper, attachment method: adhesive, clips, screws, product type: rear diffuser lip, package list: 1x rear diffuser,
category: auto parts > racing parts > body kits, color: gloss black, material: pp, sku: 9899592348035752,

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