MERCEDES A1727900277 Front Right Top Roof Lock Latch Benz R172

( Manufacturer Part Number: A1727900277 ), ( Remote Controls: Oem ), ( Color: Black ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Right ), ( Type: Roof Latch ), ( Manufacturer Warranty: 3 Months ), ( Features: Durable, Easy Installation ), ( Country Of Origin: Germany )

Review MERCEDES benz Front Right Side Top Roof Lock Latch Oem fits SLK350 SLC300 2012–2020

The **Mercedes-Benz A1727900277 (12-20 R172 SLK 350 SLC 300 Front Right Top Roof Lock Latch)** is a precision-engineered component designed exclusively for the iconic **R172 generation of the Mercedes-Benz SLK 350 and SLC 300 roadsters**, produced between the model years 2011 and 2020. This high-performance roof lock latch is a critical element of the vehicle s **convertible top mechanism**, ensuring seamless operation, durability, and reliability under the demanding conditions of frequent use. Crafted from **high-grade, corrosion-resistant materials**, this latch is engineered to withstand the rigors of daily driving, including exposure to varying weather elements, road debris, and the mechanical stress of repeated roof deployment and retraction. Its **ergonomic design** integrates smoothly with the vehicle s aerodynamic contours, maintaining both functionality and aesthetic harmony while contributing to the SLK s signature sporty yet refined silhouette. The latch features a **robust locking mechanism** with a smooth, tactile release, allowing for effortless manual operation even in low-light conditions, thanks to its **optimized grip and intuitive lever action**. Compatible exclusively with the **R172 chassis**, this part is a direct replacement for the original equipment (OEM) component, ensuring an exact fit with no modifications required. Whether used in a restoration project, routine maintenance, or as a proactive replacement to prevent premature wear, this latch upholds the **uncompromising standards of Mercedes-Benz engineering**, delivering the same level of precision and performance that defines the brand s luxury and performance roadsters. Its inclusion in a maintenance or upgrade package ensures that the convertible top system operates with the same fluidity and reliability as when the vehicle was new, preserving both its functionality and its resale value.

### **Pros and Cons of buying a Mercedes-Benz A1727900277 (2012-2017 SLK350/SLC300 Front Right Top Roof Lock Latch)**

1. **Common Replacement Part** This latch is a widely available aftermarket and OEM part, meaning you can easily find replacements if needed.

2. **Standard Fitment** It is designed for the **SLK350 (C204) and SLC300 (C205)** models from **2012 to 2017**, ensuring compatibility with a broad range of vehicles in this generation.

3. **Durability** Mercedes-Benz parts, even aftermarket ones, are generally built to last, especially if sourced from reputable brands.

4. **Easy Installation** Many owners report that this latch is straightforward to replace, requiring basic tools and minimal mechanical skill.

5. **Prevents Roof Malfunctions** A faulty latch can cause the soft top to fail to lock properly, leading to safety risks. Replacing it ensures smooth operation.

6. **Cost-Effective Fix** Compared to labor costs, the part itself is relatively inexpensive, making it a practical repair option.

7. **Compatibility with Upgrades** If you plan to modify or upgrade your soft top system, this latch is a foundational component that may be needed.

1. **Potential Wear Over Time** Like any mechanical part, it can wear out, especially if the soft top is frequently used or exposed to harsh conditions.

2. **Aftermarket Quality Variability** While many aftermarket latches are reliable, some cheaper alternatives may fail prematurely or lack proper sealing.

3. **Rust or Corrosion Risk** If the vehicle has been exposed to salt, moisture, or poor maintenance, the latch mechanism could corrode over time.

4. **Soft Top System Dependency** If other components (e.g., cables, motors, or seals) are worn, replacing just the latch may not fully resolve roof issues.

5. **Installation Challenges** Some owners report difficulty accessing the latch due to tight spaces or interference from other components, requiring patience or extra tools.

6. **Limited Longevity in Harsh Conditions** Extreme heat, cold, or frequent use can accelerate wear, potentially requiring replacement sooner than expected.

7. **Potential for Misalignment** If not installed correctly, the latch may not seat properly, leading to further problems like the roof not locking securely.

---

### **Conclusion**

The **Mercedes-Benz A1727900277 roof lock latch** is a **practical and necessary replacement part** for SLK350 and SLC300 owners experiencing soft top malfunctions. Its **widely available nature, ease of installation, and cost-effectiveness** make it a sound choice for repairs. However, **quality sourcing, proper installation, and regular maintenance** are key to ensuring long-term reliability.

If your vehicle s soft top is failing due to a faulty latch, **replacing this part is a smart investment** to restore functionality and prevent further damage. Just ensure you **use a high-quality OEM or reputable aftermarket part** and follow installation guidelines carefully.

- **Buy from a trusted supplier** (e.g., **Mercedes-Benz dealership, RockAuto, eBay (verified sellers), or specialty auto parts stores**) to avoid counterfeit or low-quality replacements.

- **Inspect the surrounding components** (cables, seals, motor) before and after replacement to ensure the soft top operates smoothly.

- **Consider professional installation** if you re unsure about handling the repair yourself, as improper fitting can lead to recurring issues.

- **Maintain the soft top system** by cleaning seals, lubricating moving parts, and avoiding excessive force when opening/closing the roof.

**Final Verdict:** This is a **worthwhile purchase** for SLK350/SLC300 owners needing a reliable roof latch replacement, provided it is installed correctly and maintained properly.

Details:

Item may show light scuffs, scratches or other imperfections as a result of this being used part. All the parts are tested either before or after removal from vehicle. All electronics are tested before removed from vehicle. Shipping prices for ground apply only to the continental USA.

part #: a1727900277 prices

• $27.99-$67.08

specifications carlockiio:

• for models: Slk350, Slc300
• for makes: Mercedes
• for years: 2012-2020
• mpn: A1727900277
• remote controls: Oem
• color: Black
• vintage part: No
• placement on vehicle: Front, Right
• type: Roof Latch
• manufacturer warranty: 3 Months
• features: Durable, Easy Installation
• country of origin: Germany

shipping carlockiio:

• transit: 4-8 Days
• class: Standard
• cost: $10.00
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed

offer carlockiio:

• started: May 31, 2026
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 1

seller carlockiio:

• # reviews: 14910
• rating: 99.8%
• city: Yuba City, California

payments carlockiio:

• money order
• other
• credit card: Diners-club
• wallet: Google-pay

returns carlockiio:

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

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: Used

Mercedes A1727900277 Is Similar To:

• 00076601289051 Mercedes Oem Lock Knob (25% similar) This part fits vehicles made in the following years 2010 , 2011 , 2012 , 2013 , 2014 , 2015...(July 7th, 2018)
• 0008202303 Mercedes Oem Fuel Filler Door Lock Actuator (33.1% similar) The original package must be included and intact. Therefore some of the boxes or original packaging may be slightly scuffed, dirty, show other signs having been handled stored. 5l AWD BASE2014MERCEDES-BENZ ML350 as long the part shows no signs of having been installed slide marks on electrical tabs...(March 12th, 2018)
• 0019930520 Mercedes-benz Mercedes Oem Front (31.3% similar) This part fits vehicles made in the following years 2010 , 2011 , 2012 , 2013...(November 18th, 2017)
• 0085 Mercedes Benz C230 C240 C320 Trunk Lid Latch Lock Actuator W Cable (37% similar) All are items are marked before shipping...(April 4th, 2016)
• 0997200135 Mercedes Coupe Left Door Latch Lock Actuator Driver Oem (31.8% similar) In some cases the images of part shown may be vehicle from which was pulled, or a generic image representing typical stock, rather than unique item being sold. For engines, transmissions, differentials, suspensions etc...(August 9th, 2018)
• 0997201235 Mercedes Oem Lock Kit (27.6% similar) This part fits vehicles made in the following years 2015 , 2016 , 2017...(September 1st, 2018)
• 0997201301 Mercedes Oem Front Actuator Motor (29.6% similar) ...(May 10th, 2018)
• 0997202300 Mercedes-benz Mercedes Oem 14-15 (31.3% similar) This part fits vehicles made in the following years 2014 , 2015 , 2016 , 2017...(June 13th, 2017)
• 0997203200 Mercedes Benz W222 Door Lock (35.4% similar) Buyer pays the return shipping. Mercedes benz W222 door lock, oem...(December 28th, 2016)
• 0997300935 Mercedes-benz Mercedes Oem 2016 (31.6% similar) ...(September 24th, 2017)
• Door Oem 0997304500 Lock Motor Mercedes-benz-mb (21.7% similar) All of our genuine mercedes benz and sprinter maintenance, repair, body and accessory parts provide the same quality, fit and performance that goes into the engineering of mercedes benz and sprinter vehicles. All genuine mercedes benz and sprinter parts are backed by mercedes benz and sprinter's ...(December 6th, 2014)