1. Auto Bumpers & Reinforcements Products
  2. sku: 31086745825923722
  3. MERCEDES 1238851123

MERCEDES 1238851123 Front Left Bumper Corner Moulding Rubber Benz 240

fits model: W123, 300. make: Mercedes.

1238851123 Mercedes-benz W123 Front Left Bumper Corner Moulding Rubber Trim 240 300 C D T

( Manufacturer Part Number: 1238851123 ), ( Type: Bumper Rubber ), ( Color: Black ), ( Material: Rubber ), ( Vintage Part: Yes ), ( Finish: Unfinished ), ( Placement On Vehicle: Front, Left ), ( Performance Part: No )

Review MERCEDES benz Front Left Bumper Corner Moulding Rubber Trim 240 Ct fits W123 300

The **Mercedes-Benz 1238851123 W123 Front Left Bumper Corner Moulding (Rubber)** is a precision-engineered rubber component designed exclusively for the iconic **Mercedes-Benz W123 series**, including models such as the **240 D, 300 D, 230 E, and 300 E** from the late 1970s through the early 1990s. Crafted from high-quality, durable rubber, this corner moulding serves both an aesthetic and functional purpose, seamlessly integrating with the front bumper assembly to enhance the vehicle s streamlined appearance while providing a protective barrier against minor impacts, road debris, and environmental wear. The moulding features a sleek, contoured design that follows the natural curves of the bumper, ensuring a perfect fit without compromising the classic lines of the W123 s front end. Its rubber construction is engineered to withstand exposure to UV rays, moisture, and temperature fluctuations, preventing cracking or deformation over time, which is particularly important for vehicles that may be exposed to varying climates or stored long-term. Beyond its protective qualities, this moulding also plays a role in maintaining the vehicle s original factory appearance, as it replicates the exact styling cues found on production models, making it an essential accessory for enthusiasts seeking to preserve or restore their W123 s heritage look. Whether used for a full restoration, a cosmetic refresh, or as a preventive measure against wear, this moulding exemplifies Mercedes-Benz s attention to detail and ensures that every element of the vehicle remains in perfect harmony with its legendary design.

### **Pros and Cons of buying a Mercedes-Benz W123 Front Left Bumper Corner Moulding Rubber (Part Number: 1238851123) for a 240/300 Series**

#### **Pros:**

1. **Authentic Fit and Finish** This is an original or high-quality aftermarket part designed specifically for the Mercedes-Benz W123 series, ensuring a perfect fit without gaps or misalignment. The rubber material matches the factory design, improving aesthetics and preventing wind noise.

2. **Durability** The rubber compound used in genuine or well-made aftermarket parts is resistant to UV degradation, cracking, and weathering, extending its lifespan compared to cheap knockoffs.

3. **Enhanced Protection** The bumper corner moulding helps shield the paint and underlying bodywork from minor scratches, stone chips, and road debris, preserving the vehicle s resale value.

4. **Easy Installation** Unlike some complex aftermarket parts, this moulding typically requires minimal tools (often just a screwdriver or clips) and can be installed in under an hour with basic mechanical skills.

5. **Compatibility with Other Modifications** If you ve already modified your W123 (e.g., lowered suspension, custom bumpers), this part ensures the moulding aligns correctly without clashing.

6. **Prevents Rust and Moisture Damage** The rubber seal helps block water and road salt from seeping into the bumper s attachment points, reducing corrosion risks over time.

7. **Available from Reputable Sellers** Purchasing from authorized Mercedes-Benz dealers, specialty auto parts stores, or trusted online retailers (e.g., eBay, RockAuto, or European import shops) ensures you get a quality part with a warranty.

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#### **Cons:**

1. **Cost** Authentic OEM parts can be expensive, especially if sourced from Mercedes-Benz or authorized dealers. Aftermarket options may vary in quality and price, with some being significantly cheaper but potentially lower in durability.

2. **Limited Availability of OEM Parts** Original equipment manufacturer (OEM) parts may be discontinued, making them harder to find without paying premium prices. Aftermarket alternatives might not always match the exact fit or finish.

3. **Potential Counterfeit Risks** Buying from untrusted sellers (e.g., unknown eBay shops or unregulated markets) risks receiving counterfeit parts that may not fit properly, crack quickly, or fail safety inspections.

4. **Installation Challenges** If the moulding is stiff or the vehicle s bumper has been previously damaged, installation might require patience or additional tools (e.g., a rubber mallet or heat gun to soften the part).

5. **Compatibility with Non-Standard Mods** If your W123 has aftermarket bumpers, suspension modifications, or body kits, the moulding may not align perfectly, requiring trimming or adjustments.

6. **Weathering Over Time** Even high-quality rubber mouldings will eventually fade or crack due to prolonged sun exposure, though this is less severe with UV-resistant materials.

7. **Warranty Issues** Aftermarket parts often lack manufacturer warranties, leaving you responsible for repairs if the moulding fails prematurely.

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### **Conclusion:**

The **Mercedes-Benz W123 front left bumper corner moulding (1238851123)** is a worthwhile investment for owners seeking to restore or maintain their vehicle s original appearance and functionality. The benefits such as improved aesthetics, protection, and durability outweigh the drawbacks for most enthusiasts, provided the part is sourced from a reputable supplier.

The **main considerations** before purchasing are:

- **Budget:** OEM parts cost more but guarantee authenticity; aftermarket parts offer cost savings but require research to ensure quality.

- **Source:** Prioritize sellers with positive reviews, warranties, or return policies to avoid counterfeit or low-quality items.

- **Installation:** Ensure the part fits your specific model variant (e.g., 240 vs. 300) and that you re comfortable with the installation process.

For **long-term reliability and resale value**, investing in a **high-quality aftermarket or OEM part** is recommended over cheap alternatives that may fail sooner.

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### **Recommendation:**

1. **For OEM Quality:** Purchase from an **authorized Mercedes-Benz dealer** or a **specialty European auto parts store** (e.g., **Classic Mercedes Parts, MB Parts Direct**). This ensures authenticity and often includes a warranty.

2. **For Cost-Effective Alternative:** Buy from **trusted aftermarket suppliers** like **RockAuto, eBay (verified sellers), or European import shops** that specialize in W123 parts. Look for reviews mentioning "perfect fit" and "durable rubber."

3. **Avoid:** Unbranded sellers on general marketplaces or parts that lack clear part numbers or material specifications.

4. **Inspect Before Buying:** If possible, request photos/videos of the part in place on a similar vehicle to confirm fitment.

5. **Consider Bundling:** If replacing other mouldings or bumpers, check for **discounts on bulk purchases** or **compatible part bundles**.

Ultimately, the **best choice depends on your priorities** whether it s **absolute authenticity, cost savings, or a balance of both**. For most W123 owners, the **mild inconvenience of a slightly higher price is justified by the part s longevity and fit**.

Details:

Good used front LEFT bumper rubber molding / trim. Some typical sun fading from being over 40 years old, and only one small, minor tears in the far left corner very common, shown of close-up photos. Photo is of actual item you'll be receiving.

part #: 1238851123 prices

  • $49.95-$321.29

specifications frontbumperus:

  • for models: W123, 300
  • for makes: Mercedes
  • mpn: 1238851123
  • type: Bumper Rubber
  • color: Black
  • material: Rubber
  • vintage part: Yes
  • finish: Unfinished
  • placement on vehicle: Front, Left
  • performance part: No

offer frontbumperus:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: May 4, 2026
  • sold: 0

shipping frontbumperus:

  • service: USPS Ground Advantage, UPS Ground, FedEx 2Day One Rate Extra Large Box
  • cost: $21.30
  • class: Standard, Expedited
  • carrier: USPS, UPS, FedEx
  • transit: 4-10 Days
  • type: Calculated

returns frontbumperus:

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

payments frontbumperus:

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

general frontbumperus:

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

seller frontbumperus:

  • rating: 99.9%
  • # reviews: 2458
  • city: California City, California
for models: w123, 300, for makes: mercedes, type: bumper rubber, vintage part: yes, finish: unfinished, placement on vehicle: front, left, performance part: no,
category: auto parts > exterior parts accessories > bumpers components > bumpers reincements, color: black, material: rubber, sku: 31086745825923722,
Mercedes 1238851123 Is Similar To:
frontbumperus logo
5 offers $49.95–$321.29 USD
  • Used. Offer #1 priced at $49.95 + $20.00 shipping estimate = $69.95* total. MERCEDES W123 Right Left Front Bumper Corner Brackets Behind Rubber Pair.+$20.00 shipping
  • Used. Offer #2 priced at $178.45 + $0.00 shipping estimate = $178.45* total. FREE SHIPPING
  • Used. Offer #3 priced at $321.29 + $99.00 shipping estimate = $420.29* total. +$99.00 shipping
  • Used. Offer #4 priced at $195.00 + $19.61 shipping estimate = $214.61* total. +$19.61 shipping
  • Used. Offer #5 priced at $80.00 + $11.52 shipping estimate = $91.52* total. This item was removed from a used vehicle and may show signs of use (dust/dings/scuffs) Left side (driver) Factory Original.+$11.52 shipping

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