MERCEDES A1707500098 Rear Door Lid Tailgate Trunk Seal

( Manufacturer Part Number: A1707500098 ), ( Part Type: Lid Trunk Seal Door )

Review MERCEDES Rear Door Lid Tailgate Trunk Seal Oem fits R170 SLK230 SLK320 1997–2004

The **Mercedes-Benz A1707500098 Rear Door Lid Tailgate Trunk Seal** is a meticulously engineered component designed exclusively for the **R170 SLK 230 and SLK 320 models** produced between **1997 and 2004**. This high-performance seal is crafted to ensure a perfect, airtight closure of the convertible top s rear tailgate, preventing drafts, water ingress, and dust accumulation while maintaining the vehicle s sleek aerodynamic profile. Engineered from **durable, weather-resistant rubber compound**, this seal is formulated to withstand the rigors of frequent opening and closing, as well as exposure to varying environmental conditions, including UV radiation, moisture, and temperature fluctuations. Its precise fit along the tailgate s perimeter guarantees a smooth, quiet operation of the convertible mechanism, enhancing both functionality and the driving experience. The seal s design also incorporates strategic contouring to accommodate the unique curvature of the SLK s rear bodywork, ensuring optimal sealing performance without compromising the vehicle s aesthetic integrity. Whether used in original equipment applications or as a high-quality replacement part, this seal is an essential component for maintaining the reliability and performance of the SLK s convertible system, ensuring long-term durability and a seamless, hassle-free operation.

Buying a **Mercedes-Benz R170 SLK (1997 2004) rear door lid/tailgate trunk seal** whether as a genuine OEM part or an aftermarket alternative has distinct advantages and drawbacks depending on your needs, budget, and the condition of your vehicle. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a Rear Door Lid/Tailgate Trunk Seal for an R170 SLK**

1. **Enhanced Weather Sealing**

The primary function of a trunk seal is to prevent water, dirt, and road debris from entering the vehicle s cargo area. A properly fitted seal ensures that the trunk remains dry, protecting the interior (e.g., spare tire, jack, or stored items) from moisture-related damage like rust or mold. This is particularly important for SLK models, which are prone to water ingress due to their open-top design and lack of a traditional trunk lid in the same way as sedans.

2. **Improved Comfort and Convenience**

A well-sealed trunk reduces wind noise and drafts when driving with the top down, especially at higher speeds. This can make long drives more comfortable, as cold air or road noise is minimized.

3. **Prevents Long-Term Damage**

Over time, water seeping into the trunk can corrode the metal components (e.g., the spare tire well or frame rails). A seal acts as a barrier, extending the lifespan of these parts and reducing the likelihood of costly repairs down the line.

4. **Aesthetic Improvement**

A new or restored seal can improve the appearance of the trunk area, making it look cleaner and more aligned with the vehicle s original design. This is particularly noticeable if the original seal is cracked, warped, or missing.

5. **Compatibility with Aftermarket Modifications**

If you ve installed aftermarket items like a larger spare tire, a roof rack, or a cargo liner, a proper seal ensures these modifications are protected from the elements.

6. **Ease of Installation (Genuine vs. Aftermarket)**

- **Genuine OEM seals** are designed to fit perfectly and often come with adhesive or clips for secure installation. However, they can be more expensive.

- **Aftermarket seals** (e.g., from brands like **Ecoflex, Flex-A-Seal, or local rubber manufacturers**) are often more affordable and can be just as effective if properly fitted. Some aftermarket options are even more durable than OEM parts due to superior materials.

7. **DIY-Friendly**

Replacing a trunk seal is a relatively straightforward job that can be done with basic tools (screwdriver, adhesive, or clips). Many owners choose to tackle this project themselves to save on labor costs.

8. **Prevents Trunk Lid Binding**

If the seal is degraded, it can cause the trunk lid to stick or bind when opening or closing. A new seal ensures smooth operation, reducing wear on the latch mechanism.

9. **Value for Money (Aftermarket Options)**

Aftermarket seals can cost significantly less than OEM parts (often **$20 $60** vs. **$100 $200 ** for genuine Mercedes parts). For most SLK owners, aftermarket is a practical and cost-effective solution without sacrificing quality.

10. **Customization Options**

Some aftermarket seals offer additional features like **UV protection** or **reinforced edges** to prevent cracking over time. This can be beneficial for owners who frequently drive in harsh weather conditions.

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### **Cons of Buying a Rear Door Lid/Tailgate Trunk Seal**

1. **Potential for Poor Fit (Aftermarket Parts)**

Not all aftermarket seals are created equal. Some may not align perfectly with the SLK s trunk frame, leading to gaps where water can still seep in. This is especially true for cheaper or generic seals. Measuring the exact dimensions of your trunk area before purchasing is crucial.

2. **Adhesive or Installation Issues**

- If using an adhesive-backed seal, improper application can lead to peeling or detachment over time, especially in hot or cold weather.

- Some owners report that aftermarket seals require **extra caulking or sealant** (e.g., **RTV silicone**) to ensure a perfect seal, adding to the complexity of installation.

- Genuine OEM seals may require **special adhesive or clips** that aren t always included, leading to additional costs.

3. **Durability Concerns**

- **Rubber seals** (common in aftermarket parts) can degrade over time due to **UV exposure, oil contamination, or extreme temperatures**. High-quality silicone or EPDM (ethylene propylene diene monomer) seals are more durable but may cost more.

- Even OEM seals can wear out after **5 10 years**, especially if the vehicle is exposed to salt, chemicals, or frequent washing with harsh detergents.

4. **Limited Availability of Genuine Parts**

Finding a **genuine Mercedes-Benz trunk seal** for an older SLK can be challenging, especially if the part is no longer in production. Dealers may charge premium prices for used or reconditioned OEM parts, making aftermarket alternatives more appealing.

5. **Time-Consuming Installation**

While the job itself is manageable, removing the old seal (especially if it s stuck due to adhesive or rust) can be tedious. Some owners may need to **heat the seal with a hairdryer** or use **pliers to pry it off**, which can damage the trunk frame if not done carefully.

6. **Potential for Overpaying for "Premium" Aftermarket Parts**

Some aftermarket brands market their seals as "high-quality" or "Mercedes-compatible," but the actual fit and material may not justify the price. Researching reviews and comparing dimensions is essential to avoid wasting money on a subpar product.

7. **Compatibility with Modified Trunks**

If you ve modified your SLK s trunk (e.g., widened it for a larger spare tire or installed a cargo liner), a standard seal may not fit correctly. Custom fabrication may be required, increasing costs.

8. **Environmental Factors Can Still Affect Performance**

Even with a new seal, **road salt, gravel, or heavy rain** can still compromise the seal over time. Regular inspection and maintenance (e.g., cleaning the seal area and reapplying adhesive if needed) are necessary to ensure long-term effectiveness.

9. **Risk of Voiding Warranty (If Applicable)**

If your SLK is under warranty (unlikely for a 1997 2004 model), installing aftermarket parts even something as minor as a trunk seal could technically void certain coverage. However, this is rarely an issue for older vehicles.

10. **Misalignment with Original Design Aesthetics**

Some aftermarket seals may not match the **color or texture** of the original OEM part, leading to a slightly mismatched look. While functional, this can be a minor cosmetic concern for purists.

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### **Conclusion**

Buying a rear door lid/tailgate trunk seal for your **Mercedes-Benz R170 SLK (1997 2004)** is a **highly recommended maintenance task** if your current seal is cracked, warped, or missing. The benefits **improved weather protection, reduced noise, long-term damage prevention, and enhanced comfort** far outweigh the drawbacks for most owners.

**Aftermarket seals** are the **most practical and cost-effective choice** for the majority of SLK owners, offering **good durability, ease of installation, and significant savings** compared to OEM parts. However, **quality varies**, so it s essential to:

- **Measure your trunk area precisely** before purchasing.

- **Choose a seal made from durable materials** (e.g., **EPDM rubber or silicone**).

- **Use proper adhesive or clips** for a secure fit.

- **Inspect and maintain the seal regularly** to ensure it remains effective.

**Genuine OEM seals** are ideal if you prioritize **perfect fit and original aesthetics** and don t mind paying a premium. However, for most SLK owners, the **aftermarket option strikes the best balance between cost, performance, and convenience**.

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### **Final Recommendation**

- **Purchase a genuine Mercedes-Benz trunk seal** (check eBay, Mercosmoto, or specialized Mercedes parts dealers). If available, opt for a **reconditioned OEM part** to save money.

- **Use high-quality adhesive** (e.g., **3M Super 77** or **Permatex Ultra Black RTV**) for installation.

- **Ecoflex** (known for durable rubber seals)

- **Flex-A-Seal** (often used in automotive repairs)

- **Local rubber manufacturers** (check Amazon, RockAuto, or specialty forums for SLK-specific recommendations).

- **Ensure the seal is EPDM or silicone-based** for longevity.

- **Measure your trunk area** (width, height, and contour) before ordering to avoid sizing issues.

- **Watch YouTube tutorials** (e.g., **SLK-specific repair guides**) for step-by-step instructions.

- **Consider taking it to a Mercedes specialist** if you re uncomfortable with DI

Details:

1997 2004 Mercedes R170 SLK230 SLK320 Rear Door Lid Tailgate Trunk Seal Bemused, Great condition. Item Condition. Please refer to our title, and part numbers for correct information. For multi-quantity items, there may be minor cosmetic variations, but the parts are functionally and structurally identical to those shown in pictures.

Items show minor signs of use, please review all photos carefully before purchasing. The shipping cost listed applies only to the lower 48 states. All parts are in good working condition and were tested prior to removal from the vehicle. Please verify with a dealer or technician that this item is compatible your vehicle before purchasing.

As these are used parts, they may display light scuffs, scratches, or other imperfections.

part #: a1707500098 prices

• $28.00-$29.00

specifications trunklipa:

• for models: R170, Slk230, Slk320
• for makes: Mercedes
• for years: 1997-2004
• mpn: A1707500098
• part type: Lid Trunk Seal Door

offer trunklipa:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: February 18, 2026

general trunklipa:

• condition: Used
• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

shipping trunklipa:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $0.00
• carrier: FedEx
• transit: 4-8 Days

seller trunklipa:

• city: Cleveland, Tennessee
• # reviews: 664
• rating: 100.0%

returns trunklipa:

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

payments trunklipa:

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

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