1. Car & Truck Body Moldings Trims Offered
  2. sku: 15277558188308632
  3. BUICK 12374669

BUICK 12374669 Ave Driver Left Rear Moulding Door 78U

fits model: Park. make: Buick. year: 1997–2005.

12374669 Buick 97-05 Park Ave Driver Left Rear Moulding From Door Oem Back Trim White 78u

( Manufacturer Part Number: 12374669 ), ( Part Type: Driver Door ), ( Id: 4516ed6e-95d4-4a89-ba80-c14e6b81a562 ), ( Interchange: 137-cpi ), ( Side: Left ), ( Year: 2000 )

Review BUICK Ave Driver Left Rear Moulding From Door Oem Trim White 78u fits PARK 1997–2005

The **Buick 12374669 97-05 Park Avenue Driver Left Rear Moulding Door Panel (Part #78U)** is a meticulously engineered, high-quality replacement component designed to restore both the aesthetic and structural integrity of the driver-side rear door on 1997 through 2005 Buick Park Avenue models. Crafted from durable, weather-resistant materials, this moulding is engineered to withstand the rigors of daily driving, including exposure to UV rays, moisture, and temperature fluctuations, ensuring long-lasting performance and a polished finish. The part features a sleek, contoured design that seamlessly integrates with the vehicle s bodywork, providing a clean, factory-like appearance while maintaining proper alignment with the surrounding trim pieces. Its precise fitment is achieved through careful attention to the door s contours, allowing for easy installation without the need for excessive trimming or adjustments. Beyond its visual appeal, this moulding also serves a functional purpose by protecting the door s edge from scratches, dents, and minor impacts, thereby preserving the vehicle s resale value and overall condition. Whether used for a routine maintenance refresh or as part of a full restoration project, this moulding is an essential accessory for owners seeking to maintain the Park Avenue s signature blend of luxury and durability.

### **Analysis of Buying a 1997 2005 Buick Park Avenue Left Rear Door Molding (Part # 12374669, 78U)**

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

1. **Direct Fitment** The part number (12374669) and trim code (78U) are specific to the 1997 2005 Buick Park Avenue, ensuring compatibility without modifications. This reduces the risk of mismatched dimensions or styling inconsistencies.

2. **Authentic Appearance** OEM (Original Equipment Manufacturer) parts maintain the factory look, which is preferable for owners who prioritize aesthetics and resale value.

3. **Reliability** Buick parts, even aftermarket ones, are generally built to last if sourced from reputable suppliers. An OEM or high-quality aftermarket part should resist cracking, peeling, or warping better than cheap knockoffs.

4. **Ease of Installation** Since this is a single-piece molding (left rear door), installation is straightforward for a mechanically inclined person or a professional mechanic. No complex wiring or structural adjustments are required.

5. **Prevents Further Damage** A damaged or missing molding can lead to paint chipping, moisture ingress, or further deterioration of the door panel. Replacing it now avoids more extensive repairs later.

6. **Resale Value Preservation** A well-maintained exterior, including intact moldings, enhances the vehicle s curb appeal and can positively influence its trade-in or resale value.

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

1. **Cost** OEM parts can be expensive, especially for older Buick models. Aftermarket alternatives may offer similar quality at a lower price, though quality varies widely. Prices for this part can range from **$50 $150 **, depending on the supplier.

2. **Availability and Lead Times** OEM parts may require ordering from specialized auto parts dealers or Buick s official parts division, which could involve longer wait times. Aftermarket options might be more readily available but could be lower quality.

3. **Potential Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there s a risk of receiving a fake or poorly made part. Always verify the seller s reputation and part authenticity.

4. **Installation Challenges** While the part itself is simple, rusted or damaged door panels may require additional work (e.g., cleaning, priming, or patching) before the molding can be securely attached. This could add labor costs if hiring a professional.

5. **Durability Concerns** Plastic moldings, even OEM, can degrade over time due to UV exposure, extreme temperatures, or improper installation (e.g., over-tightening screws). The part may need reapplication of adhesive or touch-up paint in a few years.

6. **Alternative Solutions** For some buyers, a full door panel replacement or a custom paint job might be a more cost-effective long-term solution, depending on the extent of other damage to the door.

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#### **Key Considerations Before Purchase:**

- **Source Verification**: Buy from a trusted supplier (e.g., RockAuto, AutoZone, local Buick dealers, or reputable online retailers with return policies). Avoid parts with no return options or vague descriptions.

- **Condition of the Door Panel**: Inspect the door for rust, warping, or structural damage. If the panel is compromised, the molding may not adhere properly, leading to premature failure.

- **Budget vs. Value**: Weigh the cost against the part s lifespan. If the vehicle is older and not worth extensive repairs, a cheaper aftermarket part might suffice. For a well-maintained classic or luxury car, OEM is ideal.

- **Installation Skills**: If you re not comfortable with basic bodywork, factor in labor costs. A professional installation ensures proper sealing and alignment.

- **Alternatives**: Consider whether a full door restoration or a less expensive molding (e.g., from a different Buick model) could work as a temporary fix.

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### **Conclusion and Recommendation:**

Buying the **1997 2005 Buick Park Avenue left rear door molding (12374669, 78U)** is a practical choice if you prioritize **authenticity, long-term fitment, and vehicle aesthetics**. The part is straightforward to install and will prevent further cosmetic degradation. However, the **higher cost and potential for counterfeit parts** are significant drawbacks that must be carefully managed.

**Recommendation:**

1. **Purchase from a reputable source** (e.g., RockAuto, AutoZone, or a local Buick specialist) to ensure authenticity and quality. Avoid unknown sellers offering parts at suspiciously low prices.

2. **Compare prices** between OEM and high-quality aftermarket options (e.g., Mann Filter, Dorman, or local body shops that carry Buick-specific parts).

3. **Inspect the door panel** thoroughly before installation. If rust or damage is present, address those issues first to ensure the molding lasts.

4. **Consider DIY installation** if comfortable with basic tools and bodywork. If not, budget for professional labor ( $50 $100 depending on the shop).

5. **If the vehicle is high-mileage or not a priority**, a lower-cost aftermarket molding could be a reasonable compromise, though it may not match the OEM finish as precisely.

**Final Verdict:** **Worth purchasing** if you value originality and long-term reliability, but **shop carefully** to avoid scams or poor-quality replacements. For most owners, this is a **low-risk, high-reward** repair that enhances both appearance and protection.

Details:

part #: 12374669 prices

  • $114.00-$203.99

specifications cartrimmouldings:

  • for models: Park
  • for makes: Buick
  • for years: 1997-2005
  • mpn: 12374669
  • part type: Driver Door
  • id: 4516ed6e-95d4-4a89-ba80-c14e6b81a562
  • interchange: 137-cpi
  • side: Left
  • year: 2000

general cartrimmouldings:

  • condition: Used
  • Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims

offer cartrimmouldings:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: May 7, 2026
  • sold: 0

shipping cartrimmouldings:

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

returns cartrimmouldings:

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

payments cartrimmouldings:

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

seller cartrimmouldings:

  • # reviews: 16351
  • city: Brush, Colorado
  • rating: 99.6%
for models: park, for makes: buick, for years: 1997-2005, part type: driver door, id: 4516ed6e-95d4-4a89-ba80-c14e6b81a562, interchange: 137-cpi, side: left, year: 2000,
category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, sku: 15277558188308632,
Buick 12374669 Is Similar To:
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5 offers $114.00–$203.99 USD
  • Used. Offer #1 priced at $180.41 + $0.00 shipping estimate = $180.41* total. Search for more parts from this donor vehicle. Rear Door Moulding.FREE SHIPPING
  • Used. Offer #2 priced at $114.00 + $0.00 shipping estimate = $114.00* total. FREE SHIPPING
  • Used. Offer #3 priced at $203.99 + $26.19 shipping estimate = $230.18* total. USED LEFT REAR DOOR. PARK AVENUE.+$26.19 shipping
  • Used. Offer #4 priced at $125.00 + $49.99 shipping estimate = $174.99* total. +$49.99 shipping
  • Used. Offer #5 priced at $203.99 + $27.54 shipping estimate = $231.53* total. OEM USED ORIGINAL BUICK GM PART NUMBER. DRIVER SIDE rear door.+$27.54 shipping

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