GM 84903084 Rear Bumper Fascia Energy Absorber

( Brand: Gm ), ( Manufacturer Part Number: 84903084 ), ( Part Type: Fascia Bumper ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2020 2021 2022 2023 2024 ), ( Parts Included: Only Part Reference 16 On The Diagram Is Included ), ( Replaces Part Number: 84657529, 84826635 )

Review GM Genuine Rear Bumper Fascia Energy Absorber fits 2020–2024

The **GM 84903084 Rear Bumper Fascia Energy Absorber** is a critical component of modern automotive safety and structural integrity, specifically designed for General Motors vehicles to absorb and dissipate impact energy during low-speed collisions. Crafted from high-performance, reinforced polymer composites, this bumper fascia energy absorber is engineered to withstand significant force while minimizing damage to the vehicle s body and protecting occupants from secondary impacts. Its unique honeycomb or cellular foam core technology ensures optimal energy absorption by deforming controllably upon contact, reducing the risk of intrusion into the passenger cabin. The absorber is precision-molded to match the exact contours of the vehicle s rear bumper assembly, ensuring a seamless fit that maintains both aerodynamic efficiency and aesthetic continuity. Beyond its primary safety function, this component also plays a role in noise reduction by dampening road vibrations and improving overall ride comfort. Built to meet stringent industry standards, including those set by the National Highway Traffic Safety Administration (NHTSA) and the Society of Automotive Engineers (SAE), the GM 84903084 is compatible with a range of GM models, including select Chevrolet, GMC, Buick, and Cadillac vehicles, ensuring broad applicability for repair and replacement scenarios. Whether addressing a minor collision repair or a routine maintenance upgrade, this energy absorber provides a reliable, durable solution that balances performance, safety, and longevity.

### **Pros and Cons of buying a GM 84903084 Rear Bumper Fascia Energy Absorber**

1. **OEM Quality and Fit** This part is a genuine GM (General Motors) replacement, meaning it is designed to match the original specifications of your vehicle. It ensures a proper fit without gaps or misalignment, which is critical for both aesthetics and functionality.

2. **Enhanced Safety Features** The energy absorber in the bumper fascia is engineered to absorb impact energy during low-speed collisions, reducing damage to the vehicle and protecting occupants. This is particularly useful in minor rear-end accidents.

3. **Durability and Longevity** GM parts are typically built to last, especially if the vehicle is well-maintained. The bumper fascia is made from materials that can withstand environmental factors like UV exposure, road debris, and minor impacts over time.

4. **Compatibility with Aftermarket Modifications** If you have aftermarket lights, sensors, or other bumper-mounted accessories, this OEM part is likely to be compatible without requiring additional modifications.

5. **Resale Value Preservation** Using OEM parts helps maintain the vehicle s original condition, which can be beneficial if you plan to sell or trade-in the car in the future.

6. **Warranty Coverage** If purchased from an authorized GM dealer or a reputable aftermarket supplier, this part may come with a warranty, providing peace of mind against defects.

7. **Professional Installation Compatibility** Mechanics and dealerships are familiar with OEM parts, making installation straightforward and reducing the risk of errors that could void warranties or cause further damage.

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1. **Higher Cost Compared to Aftermarket Alternatives** OEM parts are generally more expensive than aftermarket or generic replacements. The price may be a significant factor if you are working within a tight budget.

2. **Limited Customization Options** Unlike aftermarket bumpers, which may offer different colors, materials, or designs, the OEM part is fixed to the original specifications of your vehicle. If you want a unique look, you may need to explore non-GM options.

3. **Potential Longer Wait Times** Depending on the availability, ordering an OEM part from a dealership or authorized supplier might take longer than purchasing an aftermarket part from a warehouse or online retailer.

4. **Overkill for Minor Damage** If the damage to your bumper is superficial (e.g., minor scratches or dents without structural compromise), replacing the entire fascia may be unnecessary. In such cases, a partial repair or aftermarket patch kit could be a more cost-effective solution.

5. **Weight Considerations** OEM bumpers are typically heavier than some aftermarket alternatives, which could slightly impact fuel efficiency, though the difference is usually negligible for most vehicles.

6. **Potential for Counterfeit Parts** If purchasing from an unauthorized seller (e.g., eBay, untrusted online marketplaces, or non-GM suppliers), there is a risk of receiving a counterfeit or low-quality part that does not meet GM standards. Always verify the seller s reputation and part authenticity.

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The **GM 84903084 Rear Bumper Fascia Energy Absorber** is an excellent choice if you prioritize **quality, safety, fitment, and long-term reliability**. It is ideal for owners who want to restore their vehicle to factory specifications, maintain resale value, or ensure proper functionality after an accident. However, if **cost is a major concern** or the damage is minor, aftermarket alternatives may offer a more budget-friendly solution without sacrificing too much in terms of quality.

For most cases where the bumper is damaged beyond cosmetic repair, the OEM part is the **recommended choice** due to its superior build quality, safety features, and compatibility with the vehicle s systems. If you are unsure about the extent of the damage or the necessity of a full replacement, consulting a professional mechanic can help determine the best course of action.

- You want a genuine, high-quality replacement that matches your vehicle s original specifications.

- The bumper is structurally compromised or requires full restoration.

- You value safety, durability, and resale value.

- You are purchasing from a trusted dealer or supplier to avoid counterfeit parts.

- The damage is purely cosmetic (e.g., minor dents or scratches).

- You are working with a tight budget and can find a reputable aftermarket part with good reviews.

- You are open to customization (e.g., different colors or materials).

Always verify the part number and compatibility with your specific vehicle model before purchasing to ensure you get the correct fit.

Details:

Parts and prices listed on our site are based off GM pricing. High-value items are usually sent with signature-delivery requirements.

part #: 84903084 prices

• $132.22-$176.35

specifications frontbumperus:

• for years: 2020-2024
• brand: Gm
• mpn: 84903084
• part type: Fascia Bumper
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Cadillac
• year: 2020 2021 2022 2023 2024
• parts included: Only Part Reference 16 On The Diagram Is Included
• replaces part number: 84657529, 84826635

general frontbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumpers Reincements
• condition: New

shipping frontbumperus:

• transit: 3-7 Days
• type: Fixed
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
• class: Standard, Expedited, One-day
• cost: $33.99
• carrier: UPS

offer frontbumperus:

• sold: 0
• options: Ship-to-home
• quantity: 2
• availability: In Stock
• started: March 10, 2026

returns frontbumperus:

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

seller frontbumperus:

• # reviews: 5156
• rating: 99.7%
• city: Tomball, Texas

payments frontbumperus:

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

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