fits model: S500. make: Mercedes. year: 1996–1999.

( Manufacturer Part Number: A1407206235 ), ( Type: Door Lock ), ( Placement On Vehicle: Right ), ( Country Of Origin: Germany )
The **Mercedes-Benz A1407206235 Lock Latch Actuator** from the **1996 1999 S600 and S500** models is a precision-engineered component essential for the smooth and reliable operation of the vehicle s door locking mechanism. This actuator, part of the **W220** series sophisticated power window and door lock system, is designed to deliver seamless engagement and disengagement of the door latch, ensuring both security and convenience. Crafted from high-grade materials, it incorporates a robust **solenoid-driven mechanism**, which translates electrical signals from the door lock control switch into precise mechanical motion, allowing the latch to retract or extend with minimal effort. The actuator s **durable plastic housing** is engineered to withstand the rigors of daily use while maintaining resistance to environmental factors such as moisture, dust, and temperature fluctuations, which are common in European driving conditions. Its **sealed internal components** prevent contamination, ensuring longevity and consistent performance over thousands of cycles. This part is particularly critical for maintaining the integrity of the vehicle s security system, as it directly influences the door s ability to lock and unlock securely, a feature paramount to the luxury and safety standards Mercedes-Benz is renowned for. Whether replacing a worn-out actuator due to normal wear or addressing a malfunction caused by electrical issues or mechanical failure, this **OEM-quality component** ensures an exact fit and reliable operation, restoring the original functionality of the S600 or S500 s door lock system with minimal downtime. Proper installation requires adherence to Mercedes-Benz service protocols, including alignment with the door latch mechanism and secure wiring connections, to guarantee optimal performance and longevity.
### Pros and Cons of Buying a Mercedes-Benz Right Door Lock Latch Actuator (Part Number A1407206235, Models: 1996 1999 S600/S500)
#### **Pros:**1. **Direct Fitment** The part is specifically designed for the 1996 1999 Mercedes-Benz S600 and S500 models, ensuring compatibility without modifications. This reduces the risk of installation issues or the need for additional adapters.
2. **Reliability** Mercedes-Benz parts, even aftermarket or replacement units, are generally built to high standards. A genuine or high-quality aftermarket actuator should function reliably, reducing the likelihood of frequent failures.
3. **Ease of Installation** The door latch actuator is a relatively straightforward component to replace. With basic mechanical skills and the right tools, many owners can install it themselves, saving labor costs.
4. **Prevents Further Damage** A faulty door lock actuator can cause wear on other components, such as the door seals, hinges, or wiring. Replacing it early can prevent secondary issues and extend the lifespan of related parts.
5. **Improves Functionality** A non-functional door lock actuator can leave a door stuck or difficult to open/close. Replacing it restores proper door operation, enhancing convenience and safety.
6. **Warranty Coverage (if applicable)** If purchasing from a reputable seller (e.g., an authorized dealer or trusted online retailer), the part may come with a warranty, providing peace of mind against defects.
7. **Cost-Effective Long-Term Solution** While the upfront cost may seem high, replacing a faulty actuator is far cheaper than repairing or replacing a damaged door frame, wiring, or other related components.
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#### **Cons:**1. **Age of the Vehicle** The S600/S500 models from the mid-1990s are older, which means the vehicle may have accumulated wear and tear in other areas. Addressing the door latch actuator may only be a temporary fix if the underlying electrical system or door mechanisms are degraded.
2. **Potential Electrical Issues** If the problem stems from wiring corrosion, a faulty door control module, or other electrical faults, replacing just the actuator may not resolve the issue permanently. Diagnosing the root cause may require additional testing or repairs.
3. **High Replacement Cost** The part itself can be expensive, especially if purchasing a genuine OEM (Original Equipment Manufacturer) unit. Aftermarket alternatives may be cheaper but could vary in quality. Labor costs for professional installation can also add up.
4. **Limited Availability of Parts** Due to the age of the vehicle, finding a genuine OEM part may be challenging, and some sellers might offer refurbished or remanufactured units. Ensure the part is in good condition before purchasing.
5. **Compatibility Risks** While the part number suggests compatibility, slight variations in door designs or wiring between models (e.g., S500 vs. S600) could cause fitment issues. Double-checking with the vehicle s service manual or a mechanic is advisable.
6. **Time-Consuming Installation** For those without mechanical experience, removing the door panel, disconnecting wiring, and replacing the actuator can be time-consuming. Improper installation may lead to further damage or electrical shorts.
7. **Secondary Problems May Arise** If the door latch actuator was failing due to underlying issues (e.g., water damage, rust, or worn-out seals), replacing it alone may not address those root causes, leading to recurring problems.
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### **Conclusion:**Buying and replacing the Mercedes-Benz right door lock latch actuator (A1407206235) for the 1996 1999 S600/S500 is a practical solution for restoring door functionality. The part is designed for direct fitment, and replacement can prevent further damage to the door mechanism. However, the decision should consider the vehicle s age, potential electrical issues, and the cost versus the long-term benefits.
If the door latch actuator is the sole issue and the rest of the vehicle is in decent condition, replacing it is a worthwhile investment. However, if the problem is part of a broader electrical or mechanical decline, a more comprehensive diagnostic approach may be necessary to avoid repeated repairs.
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### **Recommendation:**1. **Verify the Root Cause** Before purchasing, confirm that the issue is indeed the door latch actuator. Test the actuator s functionality by disconnecting it and manually operating the door to rule out wiring or control module faults.
2. **Choose Quality Over Price** Opt for a genuine OEM part or a high-quality aftermarket alternative from a trusted supplier. Avoid extremely cheap parts, as they may fail prematurely.
3. **Consider Professional Installation** If unsure about the installation process, hire a qualified Mercedes-Benz mechanic to ensure proper fitment and avoid damaging the door panel or wiring.
4. **Inspect Related Components** While replacing the actuator, check for signs of rust, corrosion, or wear in the door seals, hinges, and wiring harness. Addressing these issues simultaneously can prevent future problems.
5. **Budget for Potential Additional Repairs** If the vehicle has other aging components, allocate extra funds for a full diagnostic check to avoid unexpected expenses down the line.
6. **Purchase from a Reputable Source** Buy the part from an authorized Mercedes-Benz dealer, a trusted online retailer (e.g., RockAuto, eBay with verified sellers), or a junkyard with a good return policy.
By carefully evaluating the pros and cons and taking these steps, you can make an informed decision that balances cost, reliability, and long-term vehicle health.
Part Number Matching is Crucial. Part numbers are provided in the item specifics, title and photos. All electronic parts may require reprogramming to function correctly. Location Bin B85.
In such cases, the new part number may replace old one, but parts still be compatible. All of our item process and shipped if purchased before 4pm PDT.