# WeatherTech 84941 Front And Rear Dark Smoke Side Window Deflector for 2018-2020 Buick Regal Sportback

### Performance Overview

The WeatherTech Side Window Deflector is precision-machined for a perfect fit with your vehicle's window channel. They are made from the highest quality acrylic material available and is designed to ensure maximum performance with captivating style. The Side Window Deflector allows for fresh air to move into the vehicle while dissipating interior heat and keeping the rain out. The low-profile design ensures a near OEM look making this accessory perfect for a subtle boost in style. Installation is a breeze, no drilling necessary.

### Key Features

-   The WeatherTech Side Window Deflector is precision-machined for a perfect fit with your vehicle's window channel.
-   They are made from the highest quality acrylic material available and is designed to ensure maximum performance with captivating style.
-   The Side Window Deflector allows for fresh air to move into the vehicle while dissipating interior heat and keeping the rain out.
-   The low-profile design ensures a near OEM look making this accessory perfect for a subtle boost in style.
-   WeatherTech part number 84941.

### Vehicle Fitment

-   2018 Buick Regal Sportback — Position: Front and Rear; Fitment Precision: BASE, ESSENCE, GS, PREFERRED, PREFERRED II
-   2019 Buick Regal Sportback — Position: Front and Rear; Fitment Precision: AVENIR, BASE, ESSENCE, GS, PREFERRED, PREFERRED II
-   2020 Buick Regal Sportback — Position: Front and Rear; Fitment Precision: AVENIR, BASE, ESSENCE, GS, PREFERRED

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 84941.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Side Window Deflector for Buick Regal Sportback
-   84941 fitment
-   WeatherTech Side Window Deflector
-   Front and Rear Side Window Deflector
-   2018 Buick Regal Sportback Side Window Deflector

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2018

Buick

Regal Sportback

Front and Rear

BASE, ESSENCE, GS, PREFERRED, PREFERRED II

2019

Buick

Regal Sportback

Front and Rear

AVENIR, BASE, ESSENCE, GS, PREFERRED, PREFERRED II

2020

Buick

Regal Sportback

Front and Rear

AVENIR, BASE, ESSENCE, GS, PREFERRED

## Details

- **Price:** 166.32 CAD
- **Vendor:** WeatherTech
- **Type:** Side Window Deflector
- **Tags:** 2018 Buick Regal Sportback, 2019 Buick Regal Sportback, 2020 Buick Regal Sportback, 84941, Automotive, Automotive Performance, AVENIR, BASE, Direct Replacement, ESSENCE, Front and Rear, GS, PREFERRED, PREFERRED II, Side Window Deflector, Vehicle Specific, WeatherTech

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 166.32 CAD | In stock |

## Images

- WeatherTech 84941 Front And Rear Dark Smoke Side Window Deflector for 2018-2020 Buick Regal Sportback

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/weathertech-buick-regal-sportback-side-window-deflector-84941)
> Updated: 2026-07-06