1. Auto Performance - Body Kits Items
  2. sku: 5993219837634762
  3. PLUS ALO551120

G-PLUS ALO551120 Rear Bumper Diffuser Sport G01 M40I

fits model: X3. make: Bmw. year: 2018–2021.

Alo551120 G-plus Rear Bumper Diffuser Fit For 2018-2021 Bmw G01 X3 M40i M-sport Gloss Black

( Brand: G-plus ), ( Manufacturer Part Number: ALO551120 ), ( Placement On Vehicle: Lower, Rear ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Emails Reply: Within 1 Business Day During Business Hours ), ( Easy Hassle Free Returns: Yes ), ( Business Hours: Sunday-friday 5pm-2am Pst ), ( Color: Black ), ( Type: Rear Bumper Diffuser ), ( Material: Plastic )

Review G PLUS Rear Bumper Diffuser Fit Bmw G01 M sport Gloss Black fits X3 2018–2021

Introducing the G-Plus Alo551120 Rear Bumper Diffuser for the 2018-2021 BMW X3 M40i M-Sport, a high-performance accessory designed to enhance the aesthetic appeal and functionality of your vehicle's rear bumper. This diffuser is meticulously crafted to fit perfectly on your BMW X3 M40i M-Sport, offering an authentic and stylish upgrade.

The G-Plus Alo551120 Rear Bumper Diffuser is made from premium-quality materials. Its construction is based on durable ABS plastic, ensuring long-lasting resistance to the elements and maintaining its sleek and glossy finish. The diffuser's design is inspired by the OEM component, ensuring a seamless integration with your BMW's overall appearance.

This rear bumper diffuser is more than just an aesthetic upgrade. It also serves a practical purpose by improving the aerodynamics of your BMW X3 M40i M-Sport. By smoothing out the airflow from the rear bumper, it helps to reduce drag and improve stability at high speeds. Additionally, it adds a sporty and aggressive look to the vehicle, reflecting its performance capabilities.

Installing the G-Plus Alo551120 Rear Bumper Diffuser is a straightforward process. It comes with all necessary mounting hardware, making it easy for you to install it yourself or have it installed by a professional. The diffuser is designed to directly replace the factory rear bumper, ensuring a secure and precise fit.

In summary, the G-Plus Alo551120 Rear Bumper Diffuser for the 2018-2021 BMW X3 M40i M-Sport is an excellent investment for those seeking to enhance their vehicle's appearance and performance. This high-quality, durable accessory is designed to fit perfectly, improve aerodynamics, and add a sporty and aggressive look to your BMW X3 M40i M-Sport.

A G-Power Alo551120 rear bumper diffuser is a popular aftermarket accessory for the BMW X3 M40i M-Sport model produced between 2018 and 2021. This part is designed to enhance the vehicle's aesthetics and improve its aerodynamics. In this response, we will discuss the pros and cons of purchasing this diffuser to help you make an informed decision.

Pros:

1. Enhanced Aerodynamics: The primary function of a rear diffuser is to improve a vehicle's aerodynamics by reducing the drag at the rear end, ensuring better stability at high speeds.

2. Improved Downforce: A more effective diffuser can generate additional downforce, which is beneficial for vehicles that are frequently driven on the track.

3. Visual Appeal: The G-Power Alo551120 rear bumper diffuser has an aggressive and sporty design that can significantly enhance the overall look of the BMW X3 M40i M-Sport.

Cons:

1. Cost: Aftermarket parts like the G-Power Alo551120 rear bumper diffuser can be quite expensive. You should consider whether the aesthetic and performance benefits are worth the investment.

2. Installation Complexity: Installing a rear bumper diffuser might require professional assistance, which would incur additional costs.

3. Potential for Damage: Since the diffuser is installed at the rear end of the vehicle, it is more susceptible to damage from road debris and parking lot mishaps.

Conclusion:

The G-Power Alo551120 rear bumper diffuser for the BMW X3 M40i M-Sport offers several advantages, including improved aerodynamics, better downforce, and an enhanced visual appeal. However, the high cost, installation complexity, and potential for damage must also be considered. Ultimately, if you are looking to enhance the performance and appearance of your BMW X3 M40i M-Sport, this diffuser is an excellent choice. But, you should weigh the pros and cons and determine whether the investment is worth it for your specific requirements and budget.

part # alo551120 prices

  • $123.12-$477.59

specifications performaproto:

  • for models: X3
  • for makes: Bmw
  • for years: 2018-2021
  • brand: G-plus
  • manufacturer part number: ALO551120
  • placement on vehicle: Lower, Rear
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • emails reply: Within 1 Business Day During Business Hours
  • easy hassle free returns: Yes
  • business hours: Sunday-friday 5pm-2am Pst
  • color: Black
  • type: Rear Bumper Diffuser
  • material: Plastic

general performaproto:

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

payments performaproto:

  • credit card: Visa
  • wallet: Google-pay
  • other

returns performaproto:

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

shipping performaproto:

  • service: Standard
  • class: Standard
  • transit: 4-9 Days
  • type: Fixed
  • cost: $0.00

seller performaproto:

  • rating: 98.7%
  • # reviews: 95549

offer performaproto:

  • started: October 14, 2025
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 5
for models: x3, for makes: bmw, for years: 2018-2021, placement on vehicle: lower, rear, manufacturer warranty: 1 year, fitment type: direct replacement, emails reply: within 1 business day during business hours, easy hassle free returns: yes, business hours: sunday-friday 5pm-2am pst, type: rear bumper diffuser,
category: auto parts > racing parts > body kits, color: black, material: plastic, sku: 5993219837634762,

G-plus ALO551120 Is Similar To:

performaproto logo
5 offers $123.12–$477.59 USD
  • Offer #1: $123.12 price + $0.11 delivery = $123.23* total. TRIM COVERS. Color Glossy Black.+$0.11 shipping
  • Offer #2: $477.59 price + free delivery = $477.59* total. 2019-2021 X4 For Models With Park Assist System and Parking Assistant Plus. Replaces OE Number 51118091990.FREE SHIPPING
  • Offer #3: $136.96 price + free delivery = $136.96* total. 2021 BMW M240i 2019-2020 BMW X4.FREE SHIPPING
  • Offer #4: $135.22 price + free delivery = $135.22* total. For 2018-2021 BMW X3 (submodel: , xDrive30i). 51117399911,BM1006140.FREE SHIPPING
  • Offer #5: $117.89 price + $0.01 delivery = $117.90* total. Instruction is not included For 2018-2021 BMW G01 X3 M-Sport.+$0.01 shipping