BMW 51-19-2-291-417 Rear Diffuser F30/F31

( Type: Fender Flares ), ( Color: Black ), ( Manufacturer Part Number: 51-19-2-291-417 ), ( Mounting Hardware Included: No ), ( Material: Plastic ), ( Surface Finish: Painted ), ( Attachment Method: Screws ), ( Placement On Vehicle: Rear ), ( Performance Part: Yes )

Review BMW Series F30/f31 Rear Diffuser fits F30 F31 2012–2018

Introducing the BMW 5 Series (F30/F31) Rear Diffuser with the part number 51-19-2-291-417, an exquisite and functional accessory for your BMW 5 Series sedan or touring model from 2012 to 2018. This rear diffuser is designed to enhance the appearance of your vehicle while improving its aerodynamic performance.

Crafted from high-quality, glossy black plastic, this rear diffuser seamlessly integrates with your BMW's rear bumper, creating a cohesive and visually striking look. Its sleek and subtle design adds a touch of sophistication and sportiness to your vehicle, making it an excellent choice for those seeking to elevate their BMW's aesthetic appeal.

This rear diffuser is not just about looks; it is also an essential component for improving your BMW's aerodynamic efficiency. By smoothing out the airflow at the rear of your vehicle, it helps to reduce drag and improve overall stability, particularly during high-speed driving. Additionally, it helps to protect the rear bumper from everyday wear and tear, including debris and minor impacts.

Installing this rear diffuser is a straightforward process, making it a popular choice among BMW enthusiasts and owners. It bolts directly onto the existing mounting points on the rear bumper, requiring no drilling or modifications to your vehicle. Its OEM-grade fit and finish ensure a perfect fit and a seamless integration with your BMW.

In conclusion, the BMW 5 Series (F30/F31) Rear Diffuser with the part number 51-19-2-291-417 is an excellent investment for BMW owners seeking to enhance their vehicle's appearance and performance. Its sleek design, high-quality materials, and easy installation make it a must-have accessory for any BMW 5 Series sedan or touring model from 2012 to 2018.

Buying a BMW F30/F31 rear diffuser for a 2012-2018 BMW 5 Series can offer several benefits and potential drawbacks. Here are some pros and cons to consider:

1. Aesthetic Enhancement: A rear diffuser can significantly improve the visual appeal of your BMW 5 Series by giving it a more sporty and aggressive look.

2. Increased Downforce: A rear diffuser helps to increase downforce at the rear axle, leading to improved traction and stability during high-speed driving.

3. Better Fuel Efficiency: By reducing aerodynamic drag, a rear diffuser can help improve your BMW 5 Series' fuel efficiency, resulting in lower operating costs.

1. Cost: Rear diffusers can be quite expensive, especially for high-quality aftermarket options.

2. Installation Complexity: Installing a rear diffuser can be a complex process, requiring specialized tools and expertise.

3. Potential Negative Impact on Resale Value: Some buyers may prefer stock cars and may not be willing to pay more for a car with aftermarket modifications.

A BMW F30/F31 rear diffuser can offer significant benefits, including improved aesthetics, increased downforce, and better fuel efficiency. However, it also comes with potential drawbacks such as high cost, installation complexity, and potential negative impact on resale value. Ultimately, the decision to purchase a rear diffuser depends on your personal preferences, driving habits, and budget.

If you are an avid BMW enthusiast, enjoy the look of aftermarket modifications, and prioritize performance and aesthetics over resale value, then a BMW F30/F31 rear diffuser may be a worthwhile investment for your 2012-2018 BMW 5 Series. However, if you are budget-conscious or plan to sell your car in the near future, it may be best to consider other modifications or to hold off on purchasing a rear diffuser.

part # 51192291417 prices

• $85.99-$89.00

specifications performaproto:

• for models: F30, F31
• for makes: Bmw
• for years: 2012-2018
• type: Fender Flares
• color: Black
• manufacturer part number: 51-19-2-291-417
• mounting hardware included: No
• material: Plastic
• surface finish: Painted
• attachment method: Screws
• placement on vehicle: Rear
• performance part: Yes

seller performaproto:

• rating: 100.0%
• # reviews: 132

offer performaproto:

• quantity: 1
• sold: 0
• started: June 23, 2025
• availability: In Stock
• options: Ship-to-home

shipping performaproto:

• service: USPS Priority Mail
• carrier: USPS
• type: Calculated
• transit: 3-9 Days
• class: Expedited
• cost: $0.00

general performaproto:

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

returns performaproto:

• policy: No Returns

payments performaproto:

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

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