MERCEDES 4477300702 Lock Actuator Metris Benz

( Manufacturer Part Number: 4477300702 ), ( Model: METRIS ), ( Part Type: Actuator Lock ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2016 2017 2018 2019 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included ), ( Replaces Part Number: 4477300835 )

Review MERCEDES benz Genuine Lock Actuator fits 2016–2023

The **Mercedes-Benz 4477300702 Lock Actuator** is a precision-engineered component designed to ensure seamless and reliable operation within the vehicle s central locking system, a critical element for both security and convenience. This high-quality actuator is specifically engineered to interface directly with the door lock mechanism, delivering smooth and consistent activation of the locking and unlocking functions with minimal wear and tear. Crafted from durable materials, including robust plastics and reinforced metal components, the actuator is built to withstand the demands of daily use, extreme temperatures, and environmental factors, ensuring long-term performance even in harsh conditions. Its compact yet sturdy design allows for easy integration into the vehicle s existing wiring harness and mechanical linkages, maintaining the integrity of the original locking system while providing a direct replacement solution for failed or degraded actuators. The 4477300702 actuator features a precise internal mechanism that translates electrical signals from the vehicle s control unit into mechanical motion, enabling the locks to engage or disengage with the same responsiveness as the original equipment. This component is particularly essential for Mercedes-Benz models equipped with keyless entry systems, where the actuator plays a pivotal role in the smooth operation of push-button unlocking and remote control functions. Whether replacing a worn-out actuator due to age, mechanical failure, or corrosion, this part is a direct-fit solution that restores full functionality to the vehicle s security system, enhancing both the driving experience and the overall protection of the vehicle s contents. For technicians and DIY enthusiasts alike, the 4477300702 lock actuator represents a dependable and efficient upgrade, ensuring that the vehicle s locking mechanism operates with the same level of precision and reliability as it did when new.

### **Pros and Cons of buying a Mercedes-Benz 4477300702 Lock Actuator**

1. **OEM Quality and Reliability** This part is an original equipment manufacturer (OEM) component, meaning it meets Mercedes-Benz s strict quality and performance standards. It is designed to integrate seamlessly with the vehicle s locking system, reducing the risk of compatibility issues.

2. **Direct Fitment** The part is specifically engineered for the Mercedes-Benz model it is intended for, ensuring an exact fit without modifications. This minimizes the risk of improper installation or functionality problems.

3. **Durability and Longevity** OEM parts are built to last, often with materials and construction that match or exceed those used in factory-installed components. This can reduce the likelihood of premature failure compared to aftermarket alternatives.

4. **Warranty Coverage** Purchasing from an authorized dealer or a reputable supplier may include a warranty, providing peace of mind in case of defects or early wear. Some OEM parts come with manufacturer-backed warranties.

5. **Maintenance of Resale Value** Using genuine OEM parts helps maintain the vehicle s original condition, which can be beneficial if you plan to sell or trade-in the car in the future. Buyers often prefer vehicles that have been serviced with authentic parts.

6. **Access to Technical Support** If issues arise, OEM parts come with access to Mercedes-Benz technical resources, which can be helpful for diagnostics or troubleshooting during installation.

7. **Consistency with Factory Performance** The actuator will function as intended by the manufacturer, ensuring smooth operation of the locking mechanism without unexpected behavior or inefficiencies.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of the Mercedes-Benz 4477300702 lock actuator may be 2 to 3 times higher than a comparable aftermarket part, increasing the overall repair cost.

2. **Longer Lead Times** OEM parts, especially those ordered directly from dealers or the manufacturer, may take longer to arrive compared to aftermarket parts, which are often stocked and shipped quickly. This delay can be inconvenient if you need the part urgently.

3. **Limited Availability** Depending on the region or dealer, stock levels of OEM parts can be inconsistent. Some parts may require special ordering, which can add to the inconvenience or cost.

4. **Potential Overkill for Minor Issues** If the lock actuator failure is due to a minor issue (e.g., wear from normal use), an OEM replacement might be more expensive than necessary. In such cases, aftermarket parts or refurbished units could be a cost-effective alternative.

5. **Installation Complexity** While the part itself is designed for easy fitment, some Mercedes-Benz models may require specialized tools or expertise for installation. If you lack mechanical experience, hiring a professional may add to the cost.

6. **Environmental and Ethical Concerns** OEM parts contribute to electronic waste when they are eventually replaced. Some consumers prefer aftermarket or recycled parts to reduce their environmental impact, though this is subjective.

7. **Potential for Counterfeit OEM Parts** When purchasing online, there is a risk of receiving counterfeit OEM parts that claim to be genuine but are actually low-quality replicas. Buying from authorized dealers or reputable suppliers minimizes this risk but does not eliminate it entirely.

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The Mercedes-Benz 4477300702 lock actuator is an excellent choice if **quality, reliability, and long-term performance** are your top priorities. Its OEM status ensures compatibility, durability, and peace of mind, particularly for owners who value their vehicle s original integrity. However, the **higher cost and potential lead times** make it less ideal for budget-conscious buyers or those facing urgent repairs.

For most Mercedes-Benz owners who prioritize authenticity and want to avoid future issues, the OEM part is the safest and most reliable option. If cost is a major concern, a **high-quality aftermarket part** (from a trusted brand like ACDelco, Dorman, or Bosch) could be a viable alternative, provided it meets the necessary specifications and comes with a warranty.

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- You want the best possible fit and performance for your Mercedes-Benz.

- You are willing to pay the premium for reliability and warranty coverage.

- You plan to keep the vehicle long-term and want to maintain its value.

- You have access to an authorized dealer or a reputable supplier to ensure authenticity.

- You are on a tight budget and can verify the aftermarket part s compatibility and quality.

- You need the part urgently and can find a reliable aftermarket option with a good warranty.

- The failure is minor, and you are confident in the aftermarket brand s reputation (e.g., Bosch, Valeo, or Dorman).

- **Avoid purchasing from untrusted sources** to prevent receiving counterfeit or low-quality parts, which could lead to further issues down the line.

Ultimately, weigh the importance of **long-term reliability** against **immediate cost savings** to make the best decision for your situation.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Handle latches, passenger van, without power. Electrical parts are not returnable. Parts must be resalable and in the original packaging.

part #: 4477300702 prices

• $194.51-$332.49

specifications carlockiio:

• for makes: Mercedes
• for years: 2016-2023
• mpn: 4477300702
• model: Metris
• part type: Actuator Lock
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2016 2017 2018 2019 2020 2021 2022 2023
• parts included: Only Part Reference 10 On The Diagram Is Included
• replaces part number: 4477300835

returns carlockiio:

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

payments carlockiio:

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

shipping carlockiio:

• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• transit: 3-7 Days
• cost: $0.00
• class: Standard, Expedited, One-day
• carrier: FedEx
• type: Fixed

seller carlockiio:

• rating: 99.7%
• city: Warwick, Rhode Island
• # reviews: 5856

general carlockiio:

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

offer carlockiio:

• options: Ship-to-home
• started: May 6, 2026
• quantity: 4
• availability: In Stock
• sold: 0

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