13489631 BUICK Rear Left Right Forward Lower Air Deflector

Review BUICK Rear Left Right Forward Lower Air Deflector Oem for REGAL SPORTBACK 2018–2020

Introducing the Buick 13489631 Rear Lower Air Deflector for the 2018-2020 Regal Sportback, a functional and stylish addition to your vehicle. This component is designed to enhance the appearance of your car while providing practical benefits for improved aerodynamics and air management.

This front-loaded air deflector is specifically engineered for the rear left and right positions of the Regal Sportback. It is manufactured from high-quality, durable materials, ensuring a perfect fit and long-lasting performance. The deflector boasts a sleek, contemporary design that seamlessly integrates with the contours of your vehicle, maintaining the distinctive Buick look.

The primary function of this air deflector is to protect your car from debris and road elements, such as stones, dirt, and gravel, that may otherwise damage the rear bumper or paintwork. By deflecting these elements away from the vehicle, the deflector helps maintain the appearance and condition of your Regal Sportback.

Moreover, the rear lower air deflector significantly enhances aerodynamics, contributing to better fuel efficiency and overall vehicle performance. By redirecting airflow around the rear of the vehicle, it reduces drag and wind resistance, allowing the engine to work more efficiently.

Installing the Buick 13489631 Rear Lower Air Deflector is a straightforward process. It comes with all necessary hardware for easy installation, and the design allows for a tool-free attachment and removal. The deflector's modular construction makes it simple to replace or clean, ensuring hassle-free maintenance.

In summary, the Buick 13489631 Rear Lower Air Deflector for the 2018-2020 Regal Sportback is an essential accessory for those seeking to protect their vehicle from the elements and enhance its performance. Its durable construction, contemporary design, and easy installation make it a smart investment for any Regal Sportback owner.

Buying a Buick Regal Sportback rear left, right forward lower air deflector can offer several benefits and drawbacks. Here are some potential pros and cons:

1. Improved Airflow: The primary function of an air deflector is to redirect airflow away from sensitive areas on the vehicle, such as the rear bumper and taillights. This can help maintain the appearance and functionality of these components.

2. Enhanced Aerodynamics: By reducing the amount of turbulence created by air flowing over and around the rear of the vehicle, an air deflector can improve overall aerodynamics. This can lead to improved fuel efficiency and reduced wind noise.

3. Protection from Debris: Air deflectors can also help protect the rear of the vehicle from debris, such as rocks, insects, and gravel. This can help prevent damage to the paint and other components.

1. Cost: Air deflectors can be an expense for some drivers. Depending on the make, model, and specific part number, the cost of a Buick Regal Sportback rear left, right forward lower air deflector can range from relatively affordable to quite expensive.

2. Installation Complexity: Depending on the specific design and installation method of the air deflector, installation can be a complex process. Some air deflectors may require professional installation, while others may be relatively easy to install yourself.

3. Aesthetics: Some drivers may not like the look of an air deflector on their vehicle. While the benefits may outweigh the drawbacks for many, some may prefer the cleaner, unobstructed look of a vehicle without an air deflector.

The decision to buy a Buick Regal Sportback rear left, right forward lower air deflector ultimately comes down to the individual driver's priorities and preferences. For those who value the benefits of improved airflow, enhanced aerodynamics, and protection from debris, the investment may be worthwhile. However, for those who prioritize cost, installation complexity, or aesthetics, the decision may be more difficult.

If you decide that a Buick Regal Sportback rear left, right forward lower air deflector is right for you, be sure to do your research before making a purchase. Consider factors such as cost, installation method, and compatibility with your specific vehicle model and year. Additionally, be sure to read reviews from other buyers to get a sense of the product's performance and value.

Details:

Look at all photos and physically compare all item with yours. Make sure that the item and its part number match in your vehicle. Him, ecu, Cm, abs, some amplifiers/radios, power boxes, extra. The compatibility column is not accurate, it only indicated the years of vehicle that comparable but trims.

Shipping cost or carrier may change, based on final destination.

specifications splashflaps:

• for models: Regal, Sportback
• for years: 2018–2020
• brand: Buick
• mpn: 13489631
• part type: Deflector

returns splashflaps:

• policy: returns accepted
• paid by: buyer
• time: 30 days

seller splashflaps:

• # reviews: 1055
• rating: 98.7%
• city: palm coast, florida

payments splashflaps:

• credit card: diners-club
• wallet: paypal
• other

general splashflaps:

• category: Auto Parts > Exterior Accessories > Protection > Splash Guards Mud Flaps

offer splashflaps:

• prices: $16.49–$61.60
• item condition: Used
• in stock #: 4
• started: may 3, 2026
• options: ship-to-home
• sold #: 8
• availability: in stock

shipping splashflaps:

• class: standard
• service: usps ground advantage
• transit: 5-11 days
• type: calculated
• carrier: usps