BUICK 39047127 Gm Rear Bumper Lower Valance

( Manufacturer Part Number: 39047127 ), ( Type: Bumper Insert ), ( Oe/oem Part Number: 39047127, 551004542 ), ( Color: Black ), ( Finish: Textured ), ( Placement On Vehicle: Lower, Rear ), ( Partout Id: A-66747978 ), ( Country Of Origin: United States )

Review BUICK Gm Rear Bumper Lower Valance Trim Textured fits REGAL SPORTBACK 2018–2020

The **Buick 39047127 2018 2020 GM Regal Sportback Rear Bumper Lower Valance** is a precision-engineered, high-quality replacement part designed to restore both the aesthetic and functional integrity of your Buick Regal Sportback s rear end. Crafted from durable, high-impact-resistant materials, this valance is engineered to withstand the rigors of daily driving while maintaining a sleek, factory-like appearance. The lower valance features a seamless, contoured design that perfectly aligns with the Regal Sportback s aggressive yet refined styling cues, ensuring a flawless fit that enhances the vehicle s overall look. Constructed with a combination of rigid plastic and reinforced structural components, it provides superior protection against minor impacts, road debris, and environmental elements, helping to preserve the integrity of the bumper system and underlying components. This part is fully compatible with the 2018 through 2020 model years, offering an exact match to the original equipment manufacturer (OEM) specifications, including precise panel lines, color-coding, and mounting hardware. Whether you re restoring a classic Regal Sportback or upgrading an existing vehicle, this valance delivers both form and function, ensuring a professional-grade finish that meets or exceeds factory standards. Its easy-to-install design, paired with clear instructions, makes it an ideal choice for DIY enthusiasts or professional mechanics seeking a reliable, long-lasting solution.

Buying a **2018 2020 GM Buick Regal Sportback rear bumper lower valance (part # 39047127)** involves weighing several factors, including cost, availability, compatibility, and long-term reliability. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Purchasing This Part**

1. **Direct Fitment for GM Vehicles**

The part number **39047127** is designed specifically for the **2018 2020 Buick Regal Sportback**, ensuring proper alignment and functionality without modifications. This reduces the risk of installation errors that could lead to damage or poor aesthetics.

2. **OEM Quality and Durability**

As an original equipment manufacturer (OEM) part, it is built to the same standards as parts installed at dealerships. This typically means better materials, precise manufacturing, and longer-lasting performance compared to aftermarket alternatives that may cut corners.

3. **Aesthetic Consistency**

The valance is part of the vehicle s lower body panel, contributing to its sleek appearance. Replacing a damaged or worn valance with an OEM part ensures the car retains its factory look, which is important for resale value and owner satisfaction.

4. **Warranty Coverage (If Purchased from Authorized Dealer or GM)**

If bought from an **authorized GM dealer** or through an official GM parts supplier, the part may come with a limited warranty (e.g., 12 24 months), providing peace of mind against defects. Aftermarket parts often lack such guarantees.

5. **Prevents Further Damage**

A damaged or missing lower valance can expose underlying components (e.g., exhaust, underbody panels, or suspension parts) to road debris, rust, and corrosion. Replacing it promptly protects these systems from premature wear.

6. **Easier Installation for DIYers**

While some GM parts can be tricky to install, the **lower valance** on the Regal Sportback is relatively straightforward to remove and replace, especially if you have basic mechanical tools and patience. Many owners find it manageable with a few hours of work.

7. **Supports Original Equipment Standards**

If you prioritize maintaining your vehicle s original specifications (e.g., for classic or show car purposes), an OEM valance is the only true alternative to a factory-installed part.

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### **Cons of Purchasing This Part**

1. **Higher Cost Compared to Aftermarket Options**

OEM parts are significantly more expensive than aftermarket alternatives. For example, the **2018 2020 Buick Regal Sportback lower valance** may cost **$150 $300 ** from an authorized dealer, whereas aftermarket versions (from brands like **Dorman, ACDelco, or local fabricators**) could range from **$50 $150**. This price difference can be a major deterrent for budget-conscious buyers.

2. **Limited Availability Outside Authorized Channels**

While OEM parts are widely available through **GM dealers, online retailers (e.g., RockAuto, PartsGeek), and salvage yards**, some buyers may struggle to find them quickly, especially for older model years. Aftermarket parts, however, are often stocked by multiple suppliers and may ship faster.

3. **Potential for Counterfeit or Mismatched Parts**

When purchasing OEM parts from third-party sellers (e.g., eBay, Amazon, or unscrupulous online marketplaces), there is a risk of receiving **counterfeit or mismatched parts**. These may not fit correctly, look off, or fail prematurely. Always verify the seller s reputation and part authenticity.

4. **Weight and Material Considerations**

OEM valances are typically made from **steel or heavy-duty plastic**, which can be heavier than some aftermarket alternatives (e.g., lightweight aluminum or composite materials). While this isn t usually a performance issue, it may affect handling slightly in extreme cases.

5. **Installation Challenges for Non-Mechanics**

- **Rust or corrosion** in the mounting points (common in older vehicles).

- **Misaligned bolts or clips** that require careful handling.

- **Underbody clearance issues** if the vehicle has been modified or driven off-road.

If you re unsure, hiring a mechanic ( $50 $150 labor) may be necessary, adding to the cost.

6. **Environmental and Ethical Concerns**

Some buyers prefer **recycled or salvaged parts** (e.g., from junkyards) to reduce waste. While OEM parts are not inherently "green," they may come from new manufacturing processes, whereas aftermarket parts could be sourced from recycled materials.

7. **Potential for Overkill for Minor Damage**

If the valance is only **cosmetically damaged** (e.g., a small dent or scratch) rather than structurally compromised, some owners opt for **body filler or repainting** instead of a full replacement. This can be a cheaper alternative if the damage is localized.

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### **Conclusion**

The **2018 2020 Buick Regal Sportback lower valance (part # 39047127)** is a **high-quality, direct-fit OEM component** that ensures proper function and appearance. It is the **best choice for owners who prioritize reliability, warranty coverage, and maintaining factory specifications**. However, the **higher cost and potential availability issues** make it less ideal for budget-conscious buyers or those who can compromise on fitment.

For most **average buyers**, the **cost-benefit ratio tips toward aftermarket alternatives** (e.g., **ACDelco GM 96665665** or **Dorman 1806000**) unless the OEM part is **heavily discounted** (e.g., from a salvage yard or dealer clearance). If you value **long-term durability and resale value**, the OEM part is worth the investment. If you re on a tight budget or the damage is minor, an aftermarket or DIY repair (e.g., body filler) may suffice.

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### **Recommendation**

- You want **maximum compatibility and warranty**.

- The part is **heavily discounted** (e.g., from a **salvage yard, dealer clearance, or online auction**).

- You re **replacing a severely damaged or rusted valance** that requires a full swap.

- You plan to **keep the car long-term** and want to preserve its value.

- You re on a **tight budget** and can find a **high-quality aftermarket part** (e.g., **ACDelco, Dorman, or local fabricators**).

- The damage is **minor** (e.g., a small dent or scratch), and you d rather use **body filler or repainting**.

- You re comfortable **shopping around** for the best price (e.g., **RockAuto, PartsGeek, or local auto parts stores**).

- Check the **exact model year and trim** (some valances vary slightly between years).

- Inspect the **condition of the part** if buying used (e.g., from a salvage yard).

- Confirm the **seller s return policy** in case of fitment issues.

- If you re **comfortable with basic tools**, the valance is **relatively easy to replace** (typically requiring **10 20 minutes**).

- If you re **unsure**, consider **hiring a mechanic** ( $50 $150 labor) to avoid damaging other components.

For **most buyers**, the **OEM part is the best long-term choice** if budget allows, but **aftermarket options provide a cost-effective alternative** for those willing to do their research. Always prioritize **fitment, quality, and seller reputation** over price alone.

Details:

2020 Buick Regal , Base, Essence, Preferred2.0L L4 - Gas, 2019 Buick Regal Preferred, Preferred II2.0L 2018 Buick Regal Sportback Base, Gas. But expect a used part, not new.

part #: 39047127 prices

• $194.99-$336.37

specifications vintagecarbumperus:

• for models: Regal, Sportback
• for makes: Buick
• for years: 2018-2020
• mpn: 39047127
• type: Bumper Insert
• oe/oem part number: 39047127, 551004542
• color: Black
• finish: Textured
• placement on vehicle: Lower, Rear
• partout id: A-66747978
• country of origin: United States

offer vintagecarbumperus:

• quantity: 1
• availability: In Stock
• started: April 6, 2026
• sold: 0
• best offers: True
• options: Ship-to-home

seller vintagecarbumperus:

• # reviews: 3658
• city: Littleton, Colorado
• rating: 99.8%

payments vintagecarbumperus:

• other
• credit card: Diners-club
• wallet: Paypal

returns vintagecarbumperus:

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

general vintagecarbumperus:

• condition: Used
• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers

shipping vintagecarbumperus:

• transit: 2-5 Days
• cost: $0.00
• service: Economy
• type: Fixed
• class: Economy

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