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  3. BUICK 20358211

BUICK 20358211 Rear Glass Window

fits model: Regal. make: Buick. year: 1978–1987.

20358211 Buick 1978-1987 Regal Back Glass Rear Window Oem

( Manufacturer Part Number: 20358211 ), ( Part Type: Window ), ( Id: 7e69ea25-d410-42ec-ac29-3d22ca41bc41 ), ( Interchange: 275-4209c )

Review BUICK Glass Rear Window Oem fits REGAL 1978–1987

Buick 1978-1987 Regal Glass Rear Window

Description:

The Buick 20358211 glass rear window is a genuine OEM (Original Equipment Manufacturer) replacement part designed specifically for 1978 to 1987 Buick Regal models. This tempered glass window offers an exact fit and superior clarity, ensuring optimal visibility and safety for your vehicle.

Constructed from high-quality tempered glass, this rear window provides enhanced durability and resistance to damage. Its uniform thickness ensures a seamless fit, blending effortlessly with your Buick Regal's original design. The glass is also treated with a special coating to prevent the harmful effects of UV rays, maintaining the interior's comfort and preserving the upholstery from fading.

The Buick 20358211 glass rear window is engineered to meet or exceed the original equipment performance standards. It is precision-crafted using advanced technologies and rigorously tested to ensure a perfect fit and excellent functionality. By installing this authentic OEM glass window, you are not only restoring the aesthetic appeal of your vehicle but also ensuring the safety and reliability of your Buick Regal.

This replacement glass window comes with all necessary mounting hardware, making the installation process quick and straightforward. Its clear and distortion-free vision ensures a safer driving experience, enabling you to see the road clearly and react promptly to potential hazards.

In conclusion, the Buick 20358211 glass rear window is an ideal solution for replacing a damaged or worn-out window in your 1978 to 1987 Buick Regal. Its OEM quality, durability, and easy installation make it a worthwhile investment for any Buick Regal owner seeking to maintain the integrity and performance of their vehicle.

Buying a used Buick Regal rear glass window with the part number 20358211, which is compatible with 1978-1987 models, can be a viable solution for those in need of a replacement. Here are some potential pros and cons to consider before making a purchase.

Pros:

1. Cost-effective: Buying a used rear glass window is generally more affordable than buying a new one from the dealership or an original equipment manufacturer (OEM). This can save you a significant amount of money.

2. Availability: Used auto parts, including rear windows, are often more readily available than new ones, especially for older models. This can save you time in your search.

3. Functionality: A used rear glass window that is in good condition can function just as well as a new one, providing the necessary insulation, privacy, and protection from the elements.

Cons:

1. Unknown condition: When buying a used part, you may not be fully aware of its condition, as you would be with a new part. This can lead to potential issues down the line, such as leaks or fogging.

2. Fit and compatibility: While the part number may indicate that the window is a direct fit, there is still a chance that it may not fit perfectly or may require some adjustments to install.

3. Durability: Used auto parts, including rear windows, may not be as durable as new ones. This can lead to the need for replacement sooner than you might expect.

Conclusion:

Buying a used Buick Regal rear glass window with part number 20358211 can be a cost-effective solution for those in need of a replacement. However, it is important to keep in mind the potential risks, such as unknown condition, fit and compatibility issues, and durability concerns. To minimize these risks, it is recommended to purchase the used part from a reputable seller, such as a trusted auto parts store or a reliable online marketplace. Additionally, it is advisable to have the window inspected and tested for proper function before installation. Ultimately, the decision to buy a used rear glass window should be based on your budget, time constraints, and tolerance for risk.

Details:

2; w/o vinyl roof; non-heated, GRAND PRIX 87 MONTE CARLO 78-85 86-87 excl. Back Glass/window. Search for more parts BUICK REGAL. This part will fit the following: GRAND PRIX 78-80 non-heated, 81-85 w/o vinyl roof; 86 excl.

CUTLASS ALSO SEE CALAIS 85-88 RWD, non-heated. CUTLASS ALSO SEE CALAIS 85-88 81-87 2 Dr, non-heated.

part #: 20358211 price

  • $605.62

specifications montiglass:

  • for models: Regal
  • for makes: Buick
  • for years: 1978-1987
  • mpn: 20358211
  • part type: Window
  • id: 7e69ea25-d410-42ec-ac29-3d22ca41bc41
  • interchange: 275-4209c

payments montiglass:

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

general montiglass:

  • Exterior Parts Accessories > Glass Window Parts > Auto Glass
  • condition: Used

seller montiglass:

  • rating: 99.2%
  • # reviews: 13651
  • city: Brush, Colorado

shipping montiglass:

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

returns montiglass:

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

offer montiglass:

  • quantity: 1
  • started: January 12, 2026
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
for models: regal, for makes: buick, for years: 1978-1987, part type: window, id: 7e69ea25-d410-42ec-ac29-3d22ca41bc41, interchange: 275-4209c,
category: auto parts > exterior parts accessories > glass window parts > auto glass, sku: 12802624846875632,

Buick 20358211 Is Similar To:

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1 offer $605.62 USD
  • Offer #1: $605.62 price + $0.00 shipping estimate = $605.62* total. CUTLASS (ALSO SEE CALAIS 85-88) 81-87 2 Dr, non-heated. Model: BUICK REGAL.FREE SHIPPING

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