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  3. MERCEDES W0133-1987027-OES

MERCEDES W0133-1987027-OES Benz Front Driver Door Latch

fits make: Mercedes. year: 2017–2020.

W0133-1987027-oes Genuine For Mercedes-benz Sl450 17-20 Front Driver Side Door Latch Assembly

( Manufacturer Part Number: W0133-1987027-OES ), ( Part Type: Driver Door Latch ), ( Product Type: Doors ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Vehicle Specific ), ( Compatible Make S : Mercedes-benz ), ( Compatible Model S : Sl450, Sl550, Sl65 Amg, Sl63 Amg, Sl400, Slc300, Slc43 Amg ), ( Fitnote: W/o Power Door Assist, W/o Passive Entry ), ( Product Subtype: Door Locks Components ), ( Placement On Vehicle: Front ), ( Product Details: Door Latch Assembly ), ( Department: Replacement ), ( All Placement: Front Driver Side )

Review MERCEDES Genuine benz Front Driver Side Door Latch Assembly fits SL450 2017–2020

The **W0133-1987027-OES** is a high-quality Original Equipment Specification (OES) front driver-side door latch assembly designed exclusively for Mercedes-Benz SL-Class models produced between the **1997 and 2017 generations**, specifically tailored to fit the **SL450 (R129 chassis)** from the **17th to the 20th model year**. This latch mechanism is engineered to deliver seamless functionality, unmatched durability, and precise alignment with the vehicle s original specifications, ensuring a perfect fit and reliable performance. Crafted from premium materials, including robust metal alloys and corrosion-resistant components, this latch is built to withstand the demands of daily use while maintaining the iconic Mercedes-Benz level of craftsmanship. The design incorporates a smooth-operating latch mechanism with a secure locking system, featuring a robust latch lever and a reinforced strike plate that guarantees a tight seal, preventing unwanted door openings and enhancing overall vehicle security. Additionally, the OES latch is engineered to integrate flawlessly with the SL450 s electrical system, including the power window and door lock actuators, ensuring compatibility with the vehicle s original wiring harness and control modules. Whether installed during maintenance, restoration, or as a direct replacement for a worn or damaged original component, this latch restores the SL450 s intended functionality while preserving its luxurious and refined aesthetic. Ideal for both professional mechanics and discerning owners seeking authentic performance, the **W0133-1987027-OES** is a must-have component for maintaining the SL450 s legendary driving experience.

### **Pros and Cons of buying a W0133-1987027-OES Front Driver Door Latch for a Mercedes-Benz SL450 (2017-2020)**

#### **Pros:**

1. **OEM Quality and Fit** This part is an original equipment (OES) replacement, meaning it is designed to match the exact specifications of the factory part. It should fit seamlessly without modifications, reducing the risk of misalignment or improper function.

2. **Reliability and Durability** Mercedes-Benz parts, even aftermarket OES replacements, are typically built to high standards. This latch is likely to be robust, reducing the likelihood of premature failure compared to lower-quality aftermarket alternatives.

3. **Compatibility with SL450 (2017-2020)** The part number is explicitly listed for your model range, ensuring it is the correct version for your vehicle. This minimizes the risk of purchasing a part that doesn t fit or function properly.

4. **Warranty and Support** Reputable suppliers of OES parts often provide warranties or return policies, offering some assurance against defects. This can be particularly valuable if the part fails shortly after installation.

5. **Avoids Common Issues with Cheap Alternatives** Lower-quality aftermarket latches may develop problems such as sticking, rattling, or premature wear. An OES part is less likely to suffer from these issues, especially if sourced from a trusted dealer or authorized supplier.

6. **Maintains Resale Value** Using genuine or high-quality replacement parts can help preserve the vehicle s condition, which may be beneficial if you plan to sell the car in the future.

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#### **Cons:**

1. **Higher Cost** OES parts are generally more expensive than generic aftermarket alternatives. Depending on the supplier, you may pay significantly more than for a non-OEM latch, which could be a drawback if budget is a concern.

2. **Limited Availability from Some Suppliers** While this part is widely available, some smaller or online-only suppliers may not stock it, requiring you to order from a specialized Mercedes-Benz parts dealer, which could take longer to receive.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted source (e.g., unregulated online marketplaces), there is a risk of receiving a counterfeit or low-quality part that doesn t meet OES standards. Always buy from reputable dealers with return policies.

4. **Installation Complexity** Door latches on Mercedes-Benz models, especially convertibles like the SL450, can be tricky to install due to wiring harnesses, sensors, and alignment requirements. If you lack mechanical experience, professional installation may be necessary, adding to the cost.

5. **Overkill for Minor Issues** If the latch is failing due to a simple wear-and-tear issue (e.g., a loose screw or worn-out seal), an OES replacement might be more expensive than necessary. In such cases, a cheaper aftermarket part or DIY fix could suffice.

6. **Environmental and Ethical Concerns** Purchasing new parts contributes to waste, even if the original part is still functional. If possible, consider refurbished or salvaged parts from a reputable source to reduce environmental impact.

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### **Conclusion:**

The **W0133-1987027-OES front driver door latch** is a high-quality, reliable replacement for your Mercedes-Benz SL450 (2017-2020), offering a perfect fit, durability, and peace of mind. However, its higher cost and potential complexity of installation must be weighed against the benefits. If your primary concern is long-term reliability and maintaining the vehicle s integrity, this is an excellent choice. If budget is a constraint or the issue is minor, exploring aftermarket alternatives (from trusted brands like ACDelco, Dorman, or Bosch) or refurbished parts could be a more economical solution.

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### **Recommendation:**

1. **Verify the Part Number** Double-check that the part number matches your exact model year and variant (e.g., SL450 vs. SL43 AMG). Some years may have slight variations in latch design.

2. **Purchase from a Trusted Source** Buy from an authorized Mercedes-Benz dealer, a reputable online retailer (e.g., RockAuto, Amazon with verified sellers, or specialized Mercedes parts stores), or a parts recycler with a warranty. Avoid unknown sellers to prevent counterfeit parts.

3. **Consider Professional Installation** If you re not experienced with Mercedes-Benz door latch replacements, have a mechanic install it to ensure proper alignment, wiring, and function. Improper installation can lead to further issues.

4. **Check for Refurbished Options** If the part is still in good condition, a refurbished OES latch from a parts recycler (e.g., CarParts.com, iATOS) could offer significant savings while maintaining quality.

5. **Inspect the Original Part** If the latch is failing due to a specific issue (e.g., a broken spring or corroded mechanism), you may only need to replace the faulty component rather than the entire latch. Consult a mechanic to assess whether a partial replacement is possible.

6. **Budget for Additional Costs** Factor in labor costs if hiring a professional, as well as any related repairs (e.g., replacing a worn-out door seal or adjusting the latch mechanism).

**Final Verdict:** For most owners seeking a long-term, reliable fix without compromising on quality, the **W0133-1987027-OES latch is the best choice**. However, if cost is a major factor, prioritize purchasing from a reputable supplier and consider professional installation to avoid future problems. Always weigh the pros and cons against your specific situation before making a decision.

Details:

This product is made of high-quality materials to serve you for years come. Placement: Front Driver Side. Front Driver Side Door Latch Assembly W OES by Genuine. Features: Expertly crafted from premium materials.

Specifications: Brand: Genuine. High quality at a budget-friendly price. Designed to match rigorous quality standards.

part #: w01331987027 price

  • $199.46

specifications carlockiio:

  • for makes: Mercedes
  • for years: 2017-2020
  • mpn: W0133-1987027-oes
  • part type: Driver Door Latch
  • product type: Doors
  • california prop 65 warning: Cancer And Reproductive Harm.
  • fitment type: Vehicle Specific
  • compatible make s : Mercedes-benz
  • compatible model s : Sl450, Sl550, Sl65 Amg, Sl63 Amg, Sl400, Slc300, Slc43 Amg
  • fitnote: W/o Power Door Assist, W/o Passive Entry
  • product subtype: Door Locks Components
  • placement on vehicle: Front
  • product details: Door Latch Assembly
  • department: Replacement
  • all placement: Front Driver Side

returns carlockiio:

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

seller carlockiio:

  • # reviews: 13276
  • city: Shawnee, Kansas
  • rating: 95.7%

general carlockiio:

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

offer carlockiio:

  • quantity: 5
  • started: June 4, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

shipping carlockiio:

  • class: Standard
  • carrier: UPS
  • type: Fixed
  • cost: $15.00
  • service: UPS Ground
  • transit: 2-5 Days

payments carlockiio:

  • credit card: Mastercard
  • wallet: Google-pay
  • other
for makes: mercedes, for years: 2017-2020, part type: driver door latch, product type: doors, california prop 65 warning: cancer and reproductive harm., fitment type: vehicle specific, compatible make s: mercedes-benz, compatible model s: sl450, sl550, sl65 amg, sl63 amg, sl400, slc300, slc43 amg, fitnote: w/o power door assist, w/o passive entry, product subtype: door locks components, placement on vehicle: front, product details: door latch assembly, department: replacement, all placement: front driver side,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 31971693744758632,
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1 offer $199.46 USD
  • New. Offer #1 priced at $199.46 + $15.00 shipping estimate = $214.46* total. This product is made of high-quality materials to serve you for years to come Front Driver Side Door Latch Assembly ( -OES) by Genuine .+$15.00 shipping

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