BMW 51718219550 Convertible Driver Left Front Door Seal Weatherstrip

( Manufacturer Part Number: 51718219550 ), ( Type: Weather Strip ), ( Color: Black ), ( Placement On Vehicle: Left ), ( Country Of Origin: Germany )

Review BMW Oem Black Convertible Driver Left Front Door Seal Weatherstrip fits E36

The **BMW E36 Convertible Driver s Left Front Door Seal (Weatherstrip) Part Number 51718219550** is a precision-engineered rubber component designed to ensure a perfect, airtight, and waterproof seal between the convertible soft top and the vehicle s door frame. Crafted from high-quality, durable rubber with reinforced internal cord for added strength, this weatherstrip plays a critical role in maintaining the structural integrity of the convertible mechanism while protecting the interior from wind, rain, dust, and road debris. Its contoured design allows for a snug fit against the door s sealing groove, preventing leaks that could compromise the soft top s functionality or lead to premature wear on the fabric or mechanical components. Ideal for BMW E36 models (1990 2000) equipped with the iconic retractable hardtop or soft top systems, this replacement seal is engineered to match the original equipment specifications, ensuring compatibility with both the driver s and passenger s side doors though specifically tailored for the left-front position. Whether addressing a worn-out seal, a damaged section, or a routine maintenance upgrade, this weatherstrip restores the convertible s performance, enhances comfort, and extends the lifespan of the soft top mechanism. Its straightforward installation requires minimal tools, making it a straightforward yet essential part for owners seeking to preserve their E36 s convertible functionality and aesthetic appeal.

**Pros and Cons of Buying a BMW E36 Convertible Driver Left Front Door Seal/Weatherstrip (Part Number: 51718219550)**

1. **Authentic Fit and Finish** BMW uses high-quality materials in their weatherstrips, ensuring a tight seal that prevents water, dust, and wind from entering the cabin. This contributes to a more refined and comfortable driving experience, especially in convertible models where weather protection is critical.

2. **Durability** The E36 series was known for its robust construction, and genuine BMW parts like this weatherstrip are designed to withstand regular use without degrading quickly. This can extend the lifespan of the door mechanism and interior components.

3. **Prevents Rust and Corrosion** A properly sealed door prevents moisture from seeping into the door panels and frame, reducing the risk of rust, which is a common issue in convertibles exposed to the elements. This is particularly important for older BMWs that may already show signs of wear.

4. **Improves Comfort and Noise Reduction** A well-fitted weatherstrip dampens road noise and vibrations, enhancing cabin quietness. This is especially beneficial in convertibles, where wind noise can be intrusive at higher speeds.

5. **Maintains Resale Value** Keeping the vehicle in good condition with original or high-quality aftermarket parts helps preserve its value. For collectors or those planning to sell the car later, this is a worthwhile investment.

6. **Easy to Install** While some BMW parts can be tricky, the E36 s weatherstrip is relatively straightforward to replace, especially for those with basic mechanical skills. The part is typically held in place by clips or adhesive, making removal and installation manageable without specialized tools.

7. **Compatibility with Aftermarket Mods** If you plan to modify your E36 (e.g., installing a new soft top, sound deadening, or insulation), a proper weatherstrip ensures that these modifications work effectively without gaps or leaks.

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1. **Cost** Genuine BMW parts, especially for older models like the E36, can be expensive. The 51718219550 weatherstrip may cost significantly more than generic aftermarket alternatives. For budget-conscious buyers, this could be a deterrent.

2. **Availability and Lead Times** Finding a genuine BMW part for an older model can be challenging, depending on the supplier. Some dealers or online retailers may have long lead times, delaying repairs or maintenance.

3. **Potential for Counterfeit Parts** Due to the high demand for E36 parts, there is a risk of purchasing counterfeit or low-quality replicas. These may not fit properly, degrade quickly, or fail to provide the expected seal, leading to further issues down the line.

4. **Mixed Quality of Aftermarket Alternatives** While aftermarket weatherstrips can be cheaper, their quality varies widely. Some may not hold up as well as BMW s original parts, leading to premature wear or poor sealing. Researching reputable suppliers is essential.

5. **Installation Challenges** Although the installation is generally simple, some E36 models may have unique door designs or rusted components that make removal or reattachment difficult. Improper installation could damage the door or the weatherstrip itself.

6. **Environmental Exposure** Convertibles are inherently more exposed to the elements, meaning weatherstrips may degrade faster due to sun exposure, salt, or moisture. Even a high-quality seal may need replacement more frequently than in a closed-top car.

7. **Limited Longevity Compared to Modern Parts** While the E36 weatherstrip is durable, it is not designed for the same level of longevity as modern BMW parts. Over time, rubber can crack or become brittle, requiring eventual replacement.

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The **BMW E36 Convertible Driver Left Front Door Seal/Weatherstrip (51718219550)** is a worthwhile investment for owners who prioritize authenticity, durability, and long-term vehicle integrity. Its benefits such as improved weather sealing, rust prevention, and enhanced comfort outweigh the drawbacks for those who can afford the cost and are willing to source the part from a reputable supplier. However, if budget is a concern, carefully researched aftermarket alternatives can offer a cost-effective solution, provided they meet quality standards.

For **collectors, enthusiasts, or those who drive their E36 frequently in varied conditions**, the genuine BMW part is strongly recommended. For **casual drivers or those on a tight budget**, a high-quality aftermarket option (from brands like **E36Performance, BMW Parts 2000, or OEM-equivalent suppliers**) may suffice, but thorough vetting of the supplier is critical to avoid poor-quality fakes.

- **If you value original equipment and long-term reliability**, purchase the **genuine BMW part (51718219550)** from an authorized dealer, BMW Parts Store, or a trusted online retailer (e.g., **Ebay, RockAuto, or specialty BMW parts shops**).

- **If cost is a concern**, opt for a **high-quality aftermarket seal** from a reputable brand (e.g., **E36Performance, BMW Parts 2000, or Rubbermaid Commercial Products**). Ensure the part is made of **EPDM rubber** (resistant to UV and ozone) and has positive reviews for fit and durability.

- **Always inspect the part upon arrival** for defects, and follow installation instructions carefully to avoid damaging the door mechanism.

- **Consider replacing both front and rear weatherstrips simultaneously** if either shows signs of wear, as this ensures consistent sealing and prevents future issues.

Ultimately, the right choice depends on your priorities whether it s preserving the car s value, ensuring optimal performance, or balancing cost and quality. For the E36 convertible, a properly sealed door is a small but impactful upgrade that enhances daily driving enjoyment.

Details:

Application information provided is strictly for reference only. Great use condition, can't find any holes or tears. Genuine OEM BMW part for the front right passenger side. Removed from a 1997 BMW E36 318 convertible with 208K miles.

OEM BMW E36 Black Convertible Passenger Right Front Door Seal Weatherstrip.

part #: 51718219550 prices

• $89.99-$119.95

specifications cartrimmouldings:

• for models: E36
• for makes: Bmw
• mpn: 51718219550
• type: Weather Strip
• color: Black
• placement on vehicle: Left
• country of origin: Germany

seller cartrimmouldings:

• # reviews: 1490
• rating: 100.0%
• city: Columbia, Pennsylvania

shipping cartrimmouldings:

• cost: $14.99
• type: Fixed
• class: Economy
• carrier: FedEx
• service: FedEx Ground Economy
• transit: 4-7 Days

general cartrimmouldings:

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

payments cartrimmouldings:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer cartrimmouldings:

• options: Ship-to-home
• started: April 2, 2026
• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock

returns cartrimmouldings:

• policy: No Returns

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