MERCEDES A1667230414 Front Door Lock Latch Actuator Right Benz X166
fits model: W166, Ml350, Gl450. make: Mercedes.
( Manufacturer Part Number: A1667230414 ), ( Part Type: Actuator Door Lock Latch ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: A1667230414, 1667230414, A 166 723 04 14 ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Front, Right )
Review MERCEDES benz Front Door Lock Latch Actuator Right Side Oem fits W166 ML350 GL450
The **Mercedes-Benz A1667230414 Front Door Lock Latch Actuator (Right Side, X166/W166 ML350/GL450)** is a precision-engineered component integral to the secure and seamless operation of the vehicle s door locking mechanism. Designed exclusively for the Mercedes-Benz GLE Coupe (X166) and GLC Coupe (W166) models, including the ML350 and GL450 variants, this actuator serves as the critical interface between the door s latch assembly and the vehicle s electronic control system. Crafted from high-grade, corrosion-resistant materials, it ensures durability and reliability even under the demanding conditions of frequent use, harsh weather, or prolonged exposure to environmental elements. The actuator operates via an electric motor, delivering smooth and silent engagement or disengagement of the latch with minimal friction, a hallmark of Mercedes-Benz engineering. Its robust construction incorporates a sealed housing to prevent dust, moisture, and debris from compromising performance, while the integrated sensor feedback system allows the vehicle s central locking system to confirm the status of the door latch with precision. This component is a direct replacement for the original equipment manufacturer (OEM) part, maintaining the same high standards of fit, finish, and functionality as the factory-installed unit. Whether used for routine maintenance, accident repairs, or customization projects, this latch actuator ensures that the door locking system operates with the same level of sophistication and dependability that Mercedes-Benz drivers expect combining cutting-edge technology with timeless German engineering.
### **Pros and Cons of buying a Mercedes-Benz A1667230414 Front Door Lock Latch Actuator (Right, X166/W166 ML350/GL450)**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the **Mercedes-Benz ML350 (X166) and GL450 (W166)**, ensuring compatibility without modifications.
2. **OEM Quality** If sourced from a reputable supplier (e.g., genuine Mercedes-Benz or high-quality aftermarket brands like **Daimler, ATE, or Bosch**), it should meet or exceed factory standards in durability and performance.
3. **Prevents Further Damage** A failing latch actuator can cause misalignment, difficulty locking/unlocking, or even door detachment. Replacing it early avoids more extensive (and costly) repairs.
4. **Improves Convenience** A properly functioning actuator ensures smooth, reliable door operation, which is critical for daily use.
5. **Potential Long-Term Savings** If the issue is isolated to the actuator, replacing it is often cheaper than a full door assembly swap.
6. **Warranty Coverage (if applicable)** Some suppliers offer warranties, and if the part is OEM, Mercedes-Benz may cover it under warranty if the failure was due to a defect.
#### **Cons:**1. **High Cost** Aftermarket actuators can range from **$100 $300**, while OEM parts may exceed **$300 $500**, depending on the supplier. Labor costs (if professional installation is required) will add significantly.
2. **Potential Counterfeit Parts** Buying from untrusted sellers (e.g., eBay, Amazon, or unknown marketplaces) risks receiving **fake or low-quality replicas**, leading to premature failure.
3. **Installation Complexity** Replacing the actuator requires **disassembling the door panel, electrical wiring, and possibly the latch mechanism**, which may be challenging for inexperienced DIYers. Professional installation can cost **$200 $500 ** in labor.
4. **Recurring Issues** If the underlying problem (e.g., water intrusion, electrical corrosion, or a failing door module) isn t addressed, the new actuator may fail again soon.
5. **Limited Availability** Some aftermarket suppliers may not stock this exact part, leading to delays or the need for substitutions.
6. **Compatibility Risks** While the part is listed for your model, slight variations (e.g., **X166 vs. W166 trim differences**) could require additional adjustments.
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### **Conclusion**
Replacing the **Mercedes-Benz A1667230414 front door latch actuator** is a **necessary repair** if the door is malfunctioning, but the decision should weigh **cost, quality, and installation feasibility**. If the part is **genuine or from a trusted aftermarket brand** and installed correctly, it will restore proper door function. However, if the issue persists due to **electrical or structural problems**, further diagnostics may be needed.
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### **Recommendation**
1. **Verify the Part Number** Double-check that the **A1667230414** is the exact correct part for your **ML350/X166 or GL450/W166** (some variants may have slight differences).
2. **Source from a Reputable Supplier**
- **OEM (Mercedes-Benz Parts Store)** Most reliable but expensive.
- **Trusted Aftermarket Brands** **ATE, Bosch, or Delphi** (check reviews for compatibility).
- Avoid **unknown sellers** to prevent counterfeit parts.
3. **Consider DIY vs. Professional Installation**
- If comfortable with **electrical and mechanical work**, DIY installation is possible (YouTube tutorials for X166/W166 models exist).
- If unsure, **hire a Mercedes-Benz specialist** to ensure proper alignment and wiring.
4. **Inspect for Underlying Issues**
- Check for **water damage, corroded connectors, or a failing door control module** these could cause repeated failures.
5. **Budget for Potential Additional Costs**
- If the door panel is damaged, **repair or replacement** may be needed alongside the actuator.
- If the **door module (electronic control unit) is faulty**, it may require replacement ( $500 $1,000 ).
**Final Verdict:**If the actuator is the **sole issue**, replacing it is a **cost-effective fix** that restores functionality. However, if the problem recurs frequently, **professional diagnostics** may be warranted to identify deeper issues. **Prioritize quality over price** to avoid repeated replacements.
Details:
Vehicle ID: 2013 X166 GL450 V85. Color codes: 040/105. Declared values of each package are according to the actual value that.
part #: a1667230414 prices
- $29.99-$121.79
specifications carlockiio:
- for models: W166, Ml350, Gl450
- for makes: Mercedes
- mpn: A1667230414
- part type: Actuator Door Lock Latch
- manufacturer warranty: 1 Month
- oe/oem part number: A1667230414, 1667230414, A 166 723 04 14
- country of origin: Germany
- placement on vehicle: Front, Right
shipping carlockiio:
- transit: 3-7 Days
- carrier: USPS
- service: USPS Priority Mail
- type: Fixed
- cost: $20.00
- class: Expedited
offer carlockiio:
- sold: 0
- options: Ship-to-home
- availability: In Stock
- quantity: 1
- started: February 3, 2026
general carlockiio:
- Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
- condition: Used
payments carlockiio:
- wallet: Google-pay
- other
- credit card: Diners-club
returns carlockiio:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
seller carlockiio:
- # reviews: 15428
- city: Rancho Cordova, California
- rating: 100.0%
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