1. Car/Truck Fenders Parts
  2. sku: 11820903780382663
  3. GM 20983581

GM 20983581 Upper Rear Passenger Floor Panel Tunnel Extension

20983581 Gm Genuine Passenger Side Floor Panel Tunnel Rear Upper Extension

( Brand: Gm ), ( Part Type: Panel ), ( Manufacturer Part Number: 20983581 ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 8 On The Diagram Is Included )

Review GM Genuine Passenger Side Floor Panel Tunnel Rear Upper Extension

GM OEM Passenger Floor Panel Tunnel Rear Upper Extension (GMPN: 20983581)

The GM OEM Passenger Floor Panel Tunnel Rear Upper Extension, also known as GMPN 20983581, is an essential automotive component designed specifically for select GM vehicles. This part is engineered to fit seamlessly into the existing floor panel structure, enhancing both the functionality and aesthetics of your vehicle's interior.

Made from high-quality materials, this floor panel extension is built to last. Its robust construction ensures that it can withstand the rigors of daily use, providing long-lasting protection against wear and tear. The panel's smooth, consistent finish not only looks great but also contributes to a comfortable and quiet ride.

This component is designed to fit perfectly into the rear upper tunnel area of your GM vehicle. Its OEM (Original Equipment Manufacturer) design ensures a precise fit, making installation a straightforward process for experienced DIYers or professional technicians. The panel's contoured shape conforms to the shape of the vehicle, providing a seamless and integrated appearance.

The GM OEM Passenger Floor Panel Tunnel Rear Upper Extension is more than just a cosmetic upgrade it also offers important functional benefits. This panel helps to maintain the structural integrity of your vehicle's floor panel, preventing damage from debris, water, or other environmental hazards. Additionally, it can help to improve sound insulation, making your vehicle a more comfortable and enjoyable place to be.

In summary, the GM OEM Passenger Floor Panel Tunnel Rear Upper Extension (GMPN: 20983581) is an essential upgrade for select GM vehicles. Its high-quality construction, precise fit, and functional benefits make it a worthwhile investment for anyone looking to enhance their vehicle's interior and maintain its long-term durability.

Buying GM Part Number 20983581 (Passenger Floor Panel Tunnel Rear Upper Extension): A Critical Analysis

Introduction:

The GM (General Motors) 20983581 is a passenger floor panel tunnel rear upper extension. This part is essential for maintaining the structural integrity and aesthetics of a vehicle. However, like any automotive part, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this specific GM part.

Pros:

1. Enhanced durability: The GM 20983581 is engineered to provide superior strength and longevity, ensuring that your vehicle can withstand the test of time.

2. OEM (Original Equipment Manufacturer) quality: Purchasing an OEM part guarantees that the part is a perfect fit for your vehicle, ensuring optimal performance and compatibility.

3. Restores appearance: A worn-out or damaged floor panel can negatively impact your vehicle's appearance. The new GM part will restore your car's aesthetic appeal.

4. Safety: A damaged floor panel can compromise the safety of your vehicle, particularly in the event of a crash. Replacing the part with a new one ensures that your vehicle remains safe for you and your passengers.

Cons:

1. Cost: OEM parts, including the GM 20983581, can be quite expensive compared to aftermarket alternatives.

2. Availability: Depending on the specific make and model of your vehicle, the GM part may not be readily available at your local dealership or auto parts store.

3. Installation: Installing the new part may require professional assistance, adding to the overall cost of the repair.

Conclusion:

The GM 20983581 passenger floor panel tunnel rear upper extension is an essential part for maintaining the structural integrity, performance, and appearance of your vehicle. While the cost and availability of the OEM part may be a concern, the benefits, such as enhanced durability, OEM quality, restored appearance, and improved safety, make it a worthwhile investment.

Recommendation:

If you are in the market for a new passenger floor panel tunnel rear upper extension, consider the GM 20983581. While it may come with a higher price tag and require professional installation, the part's superior quality and performance make it a wise investment for the long-term health and safety of your vehicle.

part # 20983581 prices

  • $23.93-$40.99

specifications fenderfolly:

  • brand: Gm
  • part type: Panel
  • manufacturer part number: 20983581
  • genuine oem: Yes
  • warranty: 1 Year
  • fitment type: Direct Replacement
  • parts included: Only Part Reference 8 On The Diagram Is Included

payments fenderfolly:

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

offer fenderfolly:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: March 17, 2026
  • availability: In Stock

returns fenderfolly:

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

seller fenderfolly:

  • # reviews: 5356
  • rating: 99.7%

general fenderfolly:

  • Exterior Parts Accessories > Panels > Body Side Quarter Panels
  • condition: New

shipping fenderfolly:

  • carrier: UPS
  • type: Fixed
  • class: Standard, Expedited, One-day
  • transit: 3-7 Days
  • cost: $17.07
  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
part type: panel, genuine oem: yes, warranty: 1 year, fitment type: direct replacement, parts included: only part reference 8 on the diagram is included,
category: auto parts > exterior parts accessories > panels > body side quarter panels, sku: 11820903780382663,

Gm 20983581 Is Similar To:

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3 offers $23.93–$40.99 USD
  • Offer #1: $23.93 price + $17.41 delivery = $41.34* total. Parts and prices listed on our site are based off GM pricing.+$17.41 shipping
  • Offer #2: $40.99 price + free delivery = $40.99* total. : GM OEM.FREE SHIPPING
  • Offer #3: $40.95 price + free delivery = $40.95* total.FREE SHIPPING