MERCEDES A2037200435 Front Right Door Lock Latch Actuator Benz

( Manufacturer Part Number: A2037200435 ), ( Type: Door Lock ), ( Oe/oem Part Number: A2037200435, 2037200435, A203-720-04-35, 203-720-04-35, Original Genuine, W203, C-class, C Class, C230, C280, C350, C55 Amg, C240, C320, C32 Amg, 2001, 2002, 2003, 2004, 2005, 2006, 2007 ), ( Universal Fitment: No ), ( Placement On Vehicle: Front, Right )

Review MERCEDES benz A2037 35 C class Front Right Door Lock Latch Actuator Oem fits W203 2001–2007

The **Mercedes-Benz A2037200435 (01-07 W203 C-Class Front Right Door Lock Latch Actuator)** is a precision-engineered component essential for the seamless operation of the front right door on select models of the Mercedes-Benz W203 C-Class produced between 2001 and 2007. This actuator serves as the critical interface between the door s locking mechanism and the vehicle s electrical system, ensuring smooth and reliable engagement of the latch when the door is locked or unlocked via the key fob, interior door handle, or central locking controls. Crafted from high-quality materials, the actuator is designed to withstand the rigorous demands of daily use while maintaining durability under varying environmental conditions, from extreme temperatures to exposure to moisture and road debris. Its robust construction features a durable plastic housing reinforced with metal components, including a precision-machined solenoid and a robust spring mechanism that guarantees consistent performance over thousands of activation cycles. The actuator operates through an electromagnetic process, where an electrical current from the vehicle s wiring harness energizes the internal coil, generating a magnetic field that drives the latch mechanism into or out of the locked position with minimal resistance. This design minimizes wear on the door s locking hardware, reducing the likelihood of premature failure and ensuring a quiet, smooth operation that aligns with Mercedes-Benz s reputation for refined engineering. Compatible exclusively with the W203 C-Class models from the 2001 to 2007 production years, this part is a direct replacement for the original equipment manufacturer (OEM) component, maintaining identical functionality and fitment to prevent any compatibility issues. Whether replacing a worn-out actuator due to normal wear or addressing a malfunction caused by electrical gremlins, corrosion, or mechanical failure, this part is a straightforward solution for restoring the door s locking system to optimal condition. Its straightforward installation process typically requiring only basic hand tools and a clear understanding of the vehicle s wiring diagram makes it an accessible upgrade for both professional mechanics and experienced DIY enthusiasts. By ensuring that the front right door locks and unlocks with the same precision and reliability as the day the vehicle was new, this actuator is a vital component for maintaining the C-Class s signature blend of luxury and engineering excellence.

**Pros and Cons of buying a Mercedes-Benz A2037200435 (01-07 W203 C-Class Front Right Door Lock Latch Actuator)**

1. **Direct Compatibility** This part is an original or high-quality aftermarket replacement designed specifically for the 2001-2007 Mercedes-Benz W203 C-Class, ensuring a proper fit without modification.

2. **Reliability** Mercedes-Benz parts, especially OEM or reputable aftermarket alternatives, are engineered to meet the vehicle s original specifications, reducing the risk of premature failure.

3. **Performance** A faulty door latch actuator can cause misalignment, difficulty locking/unlocking, or even door sagging. Replacing it restores proper function, improving security and convenience.

4. **Prevents Further Damage** Ignoring a failing latch actuator may lead to more extensive issues, such as damaged door hinges, wiring, or even electrical system malfunctions. Addressing it early avoids costly repairs.

5. **Resale Value Impact** A well-maintained vehicle with all functional components holds its value better. Fixing this part ensures the door mechanism operates smoothly, which is a minor but noticeable detail for potential buyers.

6. **Ease of Installation** While some Mercedes parts can be tricky, this latch actuator is relatively straightforward to replace, especially for those with basic mechanical skills or access to a mechanic.

7. **Warranty Coverage** If purchasing from a reputable seller (e.g., an authorized dealer, trusted online retailer, or a parts specialist), the part may come with a warranty, providing peace of mind against defects.

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1. **Cost** Replacement parts for Mercedes-Benz vehicles, especially OEM or high-quality aftermarket options, can be expensive. The price may range from $100 to $300 or more, depending on the source and brand.

2. **Labor Time** Replacing a door latch actuator requires disassembling the door panel, which can be labor-intensive. If doing it yourself, it may take several hours; if hiring a mechanic, labor costs will add to the expense.

3. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., eBay without seller verification or unknown online marketplaces) risks receiving a low-quality or fake part that fails quickly or doesn t fit properly.

4. **Underlying Issues** If the problem stems from a deeper issue (e.g., corroded wiring, a faulty door lock motor, or a damaged door frame), replacing just the actuator may not provide a permanent fix. A diagnostic check is advisable.

5. **Limited Availability of Aftermarket Brands** While some aftermarket brands offer compatible parts, not all are as durable as OEM. Researching reviews and brand reputation is essential to avoid poor-quality replacements.

6. **Time Off the Road** Even for a relatively simple repair, the vehicle will be out of service for the duration of the replacement, which may be inconvenient for daily drivers.

7. **Potential for Overpaying** Some sellers mark up prices significantly, especially for rare or discontinued parts. Comparing prices across multiple sources (e.g., RockAuto, eBay, local junkyards, or Mercedes dealerships) helps secure the best deal.

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Replacing the Mercedes-Benz W203 C-Class front right door latch actuator (A2037200435) is a practical repair for restoring proper door function, security, and overall vehicle reliability. The benefits such as improved operation, prevention of further damage, and maintaining resale value outweigh the drawbacks for most owners. However, the cost and labor involved should be weighed against the urgency of the issue. If the actuator is failing intermittently or causing noticeable problems, addressing it promptly is advisable.

For those comfortable with DIY repairs, purchasing from a trusted source (e.g., an authorized parts dealer or a well-reviewed online retailer) and following a step-by-step guide can save on labor costs. If mechanical skills are limited, consulting a Mercedes specialist ensures the job is done correctly the first time.

- **Prioritize quality over price** Invest in an OEM or high-quality aftermarket part to avoid repeated failures.

- **Verify the part number** Double-check that the part matches your vehicle s year and model to ensure compatibility.

- **Inspect for underlying issues** While replacing the actuator, examine the door wiring, lock motor, and hinges for signs of wear or damage.

- **Compare prices** Shop around to find the best value, but avoid extremely cheap options that may be counterfeit or low-quality.

- **Consider professional help if needed** If unsure about the installation process, a Mercedes-certified mechanic can ensure the repair is done correctly, even if it incurs higher labor costs.

Ultimately, this repair is a worthwhile investment to maintain the vehicle s functionality and prevent more costly problems down the line.

Details:

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part #: a2037200435 prices

• $28.34-$59.00

specifications carlockiio:

• for makes: Mercedes
• for years: 2001-2007
• mpn: A2037200435
• type: Door Lock
• oe/oem part number: A2037200435, 2037200435, A203-720-04-35, 203-720-04-35, Original Genuine, W203, C-class, C Class, C230, C280, C350, C55 Amg, C240, C320, C32 Amg, 2001, 2002, 2003, 2004, 2005, 2006, 2007
• universal fitment: No
• placement on vehicle: Front, Right

offer carlockiio:

• quantity: 1
• options: Ship-to-home
• sold: 0
• best offers: True
• started: March 10, 2026
• availability: In Stock

general carlockiio:

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

shipping carlockiio:

• type: Fixed
• transit: 3-8 Days
• cost: $0.00
• service: Standard
• class: Standard

payments carlockiio:

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

returns carlockiio:

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

seller carlockiio:

• city: North Hollywood, California
• rating: 99.3%
• # reviews: 3006

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