MERCEDES A2187330108 Rear Left Driver Door Lock Latch Benz Actuator

( Manufacturer Part Number: A2187330108 ), ( Part Type: Actuator Driver Door Lock Latch ), ( Oe/oem Part Number: 12 13 14 15 16 17 2012 2013 2014 2015 2016 2017 ), ( Manufacturer Warranty: 30 Days )

Review MERCEDES benz Rear Left Driver Door Lock Latch Actuator fits CLS550 W218 2012–2018

The **Mercedes-Benz A2187330108 CL550 (W218) Rear Left Driver Door Lock Latch Actuator** is a precision-engineered component designed exclusively for the luxury W218 chassis platform, encompassing the iconic CL550 model produced between the years 2012 and 2014, with select applications extending into the 2018 model year. This high-performance actuator serves as the critical interface between the door s locking mechanism and the vehicle s electrical system, ensuring seamless and reliable operation of the power door locks. Crafted from durable, corrosion-resistant materials, the actuator is built to withstand the rigorous demands of daily use while maintaining the refined performance expected from a Mercedes-Benz. Its robust construction incorporates a sealed motor assembly, a precision-geared drive mechanism, and a robust latch linkage, all of which work in unison to provide smooth, silent engagement and disengagement of the door lock. The actuator is engineered to integrate flawlessly with the vehicle s CAN (Controller Area Network) communication system, allowing it to receive and execute lock/unlock commands with millisecond precision, even under varying electrical loads or environmental conditions. This component is particularly vital for maintaining the vehicle s security and convenience features, including remote keyless entry, push-button start compatibility, and the seamless integration with the vehicle s advanced driver-assistance systems. Whether replacing a worn-out actuator due to mechanical failure or upgrading for enhanced durability, this part ensures that the CL550 retains its signature blend of sophistication and engineering excellence. Its compatibility with the specified model years underscores its importance for owners seeking to preserve the integrity of their vehicle s electrical and mechanical systems, ensuring long-term reliability and performance.

### **Pros and Cons of buying a Mercedes-Benz A2187330108 (CLS 550 W218) Rear Left Driver Door Lock Latch Actuator (Fits Models 2012-2013, 2014, 2018)**

1. **Direct OEM Replacement** This part is an original equipment manufacturer (OEM) component, meaning it matches the exact specifications of the factory part. This ensures proper fitment, reliability, and compatibility with the vehicle s electrical and mechanical systems.

2. **High Quality and Durability** Mercedes-Benz parts are known for their robust construction and long-term performance. The actuator is designed to withstand frequent use without premature wear, reducing the likelihood of future failures.

3. **Warranty Coverage** Purchasing from a reputable seller (such as an authorized dealer, Mercedes-Benz service center, or a trusted online retailer) often includes a warranty, providing peace of mind in case of defects or early failure.

4. **Prevents Further Damage** A faulty door latch actuator can cause misalignment, improper door sealing, or even electrical issues if left unrepaired. Replacing it promptly prevents secondary damage to related components like door seals, window regulators, or wiring harnesses.

5. **Easy Installation** While some Mercedes-Benz repairs can be complex, the door latch actuator is relatively straightforward to replace. Most mechanics or even experienced DIYers can install it in under an hour with basic tools.

6. **Compatibility with Aftermarket Parts** If you later decide to upgrade or modify your vehicle, this OEM actuator can be easily swapped out for aftermarket alternatives without compatibility issues.

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1. **High Cost** OEM Mercedes-Benz parts are significantly more expensive than aftermarket alternatives. The price of this actuator may range from **$150 to $300 **, depending on the seller and region. This can be a financial burden for budget-conscious buyers.

2. **Limited Availability Outside Authorized Sources** While this part is widely available, purchasing from unauthorized or untrusted sellers may risk receiving counterfeit or low-quality replicas. Always verify the seller s reputation before buying.

3. **Potential for Overkill** If the issue is minor (e.g., a loose wire or a small mechanical failure), replacing the entire actuator may be unnecessary. A diagnostic check by a professional could confirm whether the part itself is faulty or if another component is at fault.

4. **Labor Costs** Even though the part is relatively easy to install, labor fees at a Mercedes-Benz dealership or specialty shop can add **$150 to $300 ** to the total cost, nearly doubling the expense.

5. **Risk of Counterfeit Parts** The aftermarket for Mercedes-Benz parts is flooded with knockoffs. A poorly made actuator may fail quickly, leading to repeated replacements and frustration.

6. **Time-Consuming for DIYers** While not extremely difficult, replacing a door latch actuator requires careful disassembly of the door panel, wiring, and latch mechanism. Inexperienced DIYers may struggle with proper alignment or electrical connections, potentially voiding warranties or causing further damage.

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Buying the **Mercedes-Benz A2187330108 rear left driver door lock latch actuator** is a **highly recommended solution** if you need a **reliable, long-lasting OEM replacement** for your CLS 550 (W218). The part ensures proper function, prevents further issues, and maintains the vehicle s value. However, the **high cost and potential for overkill** (if the problem is minor) make it important to **verify the exact cause of failure** before purchasing.

If you are **confident in the part s necessity** and can afford the expense, **purchasing from an authorized dealer or a trusted online retailer** (with warranty) is the best approach. For those on a tighter budget, **aftermarket alternatives** (from reputable brands like **Dorman, ACDelco, or Bosch**) may offer a cost-effective solution though they may lack the exact OEM fit and longevity.

- **If the actuator is confirmed faulty and you prioritize reliability** **Buy the OEM part from an authorized source.**

- **If you re unsure about the exact issue or want to save money** **Get a professional diagnosis first and consider a high-quality aftermarket alternative.**

- **If attempting DIY installation** **Ensure you have the right tools, follow Mercedes-Benz service manuals, and double-check electrical connections.**

For the best balance of **cost, quality, and peace of mind**, **prioritize purchasing from a verified seller** and **confirm the part s necessity** before buying.

Details:

Check my other listings. COLOR: Paint code 541. Company name and address;. Contact phone number of the receiving person;.

ENGINE: 4.6L. TRANSMISSION: Auto RWD. Please see the photo for details. Refer to photos for more details.

Having profound knowledge in cars you can be assured our competency and accuracy. E-mail address to send a confirmation;. 2012 Mercedes CLS550 W218. MILEAGE: 38000ml.

part #: a2187330108 prices

• $33.69-$116.68

specifications carlockiio:

• for models: Cls550, W218
• for makes: Mercedes
• for years: 2012-2018
• mpn: A2187330108
• part type: Actuator Driver Door Lock Latch
• oe/oem part number: 12 13 14 15 16 17 2012 2013 2014 2015 2016 2017
• manufacturer warranty: 30 Days

payments carlockiio:

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

general carlockiio:

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

offer carlockiio:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: February 8, 2026
• quantity: 1

seller carlockiio:

• city: Philadelphia, Pennsylvania
• rating: 99.6%
• # reviews: 12775

shipping carlockiio:

• service: Standard, UPS 2nd Day Air
• carrier: UPS
• type: Fixed
• class: Standard, Expedited
• cost: $0.00
• transit: 4-9 Days

returns carlockiio:

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

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