fits model: Amg. make: Mercedes. year: 2018–2021.

( Manufacturer Part Number: A2535402713 ), ( Type: Brake Actuator Cable ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Placement On Vehicle: Left, Rear ), ( Country Of Origin: Germany )
The **Mercedes-Benz A2535402713 (2018 2021 GLK-Class C253 Rear Left Parking Brake Cable Wire Harness)** is a precision-engineered automotive component designed to ensure seamless functionality and reliability within the braking system of the iconic GLK-Class AMG models. This high-performance harness serves as the critical electrical and mechanical interface between the rear left parking brake actuator and the vehicle s electronic control modules, facilitating precise communication and operation of the electronic parking brake (EPB) system. Crafted from durable, corrosion-resistant materials, the harness features meticulously routed wiring and robust connectors to withstand the demanding conditions of high-performance driving, including aggressive acceleration, rapid braking, and prolonged exposure to varying environmental elements. The design incorporates a compact yet robust cable structure, optimized for easy installation while maintaining optimal signal integrity, ensuring that the parking brake engages and disengages with the same responsiveness and efficiency expected from a Mercedes-Benz AMG. Whether installed during routine maintenance or as part of a comprehensive brake system upgrade, this harness guarantees seamless integration with the vehicle s advanced driver-assistance systems (ADAS) and electronic stability control (ESC), contributing to the overall safety and performance of the GLK-Class. Its compatibility with the C253 platform ensures a perfect fit, allowing for hassle-free replacement and restoring full functionality to the parking brake mechanism without compromising on quality or performance.
### **Pros and Cons of buying a Mercedes-Benz A2535402713 (2018-2021 GLC 63 AMG C253 Rear Left Parking Brake Cable Wire Harness)**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2018-2021 Mercedes-Benz GLC 63 AMG (C253) model, ensuring compatibility without modifications.
2. **OEM Quality** As a genuine or high-quality aftermarket part, it should meet Mercedes-Benz standards for durability and performance, reducing the risk of premature failure.
3. **Prevents Electrical Issues** The parking brake system relies on proper wiring; a faulty harness can cause malfunctions, such as the brake not engaging or warning lights appearing. Replacing it ensures reliable operation.
4. **Safety Improvement** A well-functioning parking brake is critical for vehicle stability, especially on inclines. Fixing wiring issues prevents potential accidents.
5. **Long-Term Reliability** High-quality harnesses are less prone to corrosion, fraying, or short circuits, extending the lifespan of the parking brake system.
6. **Easier Installation** Since it s a direct replacement, installation is straightforward for those with basic mechanical skills or when taken to a professional.
7. **Compatibility with Aftermarket Upgrades** If you plan to modify the parking brake system (e.g., upgrading to a manual or electronic switch), this harness ensures compatibility.
#### **Cons:**1. **Cost** Genuine OEM parts or high-quality aftermarket harnesses can be expensive, especially when purchased from authorized dealers or reputable suppliers.
2. **Potential Counterfeit Parts** If buying from untrusted sellers (e.g., eBay, Amazon, or unknown marketplaces), there s a risk of receiving low-quality or fake parts that fail prematurely.
3. **Labor Costs** If professional installation is required, labor fees (especially at Mercedes-Benz dealerships) can add significant expense.
4. **Complexity of Diagnosis** If the issue stems from a different problem (e.g., a faulty brake switch, wiring corrosion elsewhere, or software glitch), replacing just the harness may not fully resolve the problem.
5. **Limited Availability** Depending on the supplier, stock may be inconsistent, leading to delays in receiving the part.
6. **Warranty Considerations** If the vehicle is still under warranty, replacing OEM parts with aftermarket ones may void certain coverage, though this depends on the warranty terms.
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### **Conclusion**
The **Mercedes-Benz A2535402713 rear left parking brake cable wire harness** is a **necessary replacement** if your GLC 63 AMG (C253) exhibits symptoms like:
- Parking brake not engaging properly
- Warning lights (e.g., ABS or brake system alerts)
- Intermittent electrical issues in the brake system
- Visible damage or corrosion in the wiring harness
**If the problem is confirmed to be wiring-related**, this part is a **reliable and safe investment** that improves safety and functionality. However, if the issue persists after replacement, further diagnostics (e.g., checking the brake switch, fuses, or ECU) may be needed.
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### **Recommendation**
1. **Verify the Issue** Before purchasing, confirm that the problem is indeed the harness. Use an **OBD-II scanner** to check for error codes (e.g., P0740, P0741, or brake-related codes) and inspect the wiring for damage.
2. **Buy from a Trusted Source**
- **Genuine OEM parts** (from Mercedes-Benz dealerships or authorized suppliers like **Mercedes-Benz Parts, RockAuto, or Amazon (verified sellers)**).
- **High-quality aftermarket alternatives** (e.g., **Dorman, Bosch, or OE-quality brands**) if cost is a concern.
- Avoid unknown sellers to prevent counterfeit parts.
3. **Consider Professional Installation** If unsure about wiring or electrical work, have a **Mercedes-Benz specialist or auto electrician** install it to ensure proper connections.
4. **Check for Bundled Parts** Some harnesses come with **gaskets, clamps, or additional wiring** ensure you have everything needed for a complete fix.
5. **Monitor Post-Installation** After replacement, test the parking brake thoroughly and watch for recurring issues. If problems persist, the root cause may be elsewhere (e.g., brake master cylinder, vacuum booster, or software).
**Final Verdict:**This is a **worthwhile purchase** if the harness is confirmed faulty, as it restores proper function to the parking brake system. **Prioritize quality and authenticity** to avoid costly failures later. If budget is tight, compare prices from multiple suppliers while ensuring the part meets OEM standards.
Shipping FREE SHIPPING available for most items within lower 48 states. Color: GRAY 992-SELENITE GREY METALLIC EXTERIOR / BLACK 611 INTERIOR. Mileage: 35K MILES. Donor vehicle: 2019 MERCEDES-BENZ GLC63 AMG C253 4.0L 4MATIC V8 AUTOMATIC TRANSMISSION.
This item has been previously used. Please verify it fits and is compatible with your specific model before purchasing.