fits model: Fusion. make: Ford. year: 2013–2014.

( Manufacturer Part Number: DS73-17683-A ), ( Part Type: Mirror ), ( Features: Blind Spot ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Left )
The **Ford DS73-17683-A (2013-2014 Fusion Left Mirror Blind Spot Sensor Assembly)** is a precision-engineered component designed to enhance the safety and convenience of Ford Fusion owners by integrating advanced blind spot monitoring technology into their vehicle s exterior mirror assembly. This high-quality, direct-fit replacement part is meticulously crafted to match the exact specifications of the original equipment manufacturer (OEM), ensuring seamless integration with the 2013 and 2014 model years of the Ford Fusion. The blind spot sensor assembly features a sleek, aerodynamic design that complements the vehicle s contemporary styling while housing a sophisticated radar-based detection system. This system utilizes microwave radar technology to monitor the driver s blind spots, providing real-time alerts through the vehicle s interior warning lights and, in some configurations, audible cues, to alert the driver of approaching vehicles or obstacles in the adjacent lanes. The sensor operates silently and efficiently, offering reliable performance even in varying weather conditions, though it is designed to function optimally in temperatures within the manufacturer s recommended range. Constructed from durable, corrosion-resistant materials, this mirror assembly is built to withstand the rigors of daily driving, including exposure to UV rays, road debris, and environmental elements, ensuring long-lasting durability. Installation is straightforward, requiring only basic tools and a moderate level of mechanical skill, as it is designed to snap or bolt directly into place, replacing the original mirror assembly without the need for extensive modifications. Whether replacing a damaged sensor due to an accident, theft, or wear and tear, or upgrading an existing system for enhanced safety, this Ford DS73-17683-A part delivers a robust and dependable solution that aligns with the vehicle s advanced driver-assist features. By maintaining the integrity of the original equipment design, it not only restores functionality but also preserves the Fusion s aesthetic appeal and technological sophistication.
### **Pros and Cons of Buying a Ford DS73-17683-A (2013-2014 Fusion Left Mirror Blind Spot Sensor)**
#### **Pros:**1. **Cost-Effective Repair** The sensor itself is relatively inexpensive, typically ranging from $50 to $150, depending on the brand and whether it s new or refurbished. Labor costs are minimal since it s a straightforward replacement.
2. **Prevents Accidents** The blind spot monitoring system helps reduce the risk of side-impact collisions, especially during lane changes. This is particularly useful in heavy traffic or when merging.
3. **Mainstream Vehicle** The Ford Fusion is a well-known, reliable car with a strong resale value. Parts and labor are widely available, making repairs easier and more affordable.
4. **Easy to Install** The sensor is a plug-and-play component, and most mechanics can replace it in under an hour. No major modifications to the vehicle are required.
5. **Potential for Future Upgrades** If you plan to keep the car long-term, replacing the faulty sensor ensures the blind spot system remains functional, which could be beneficial for safety.
6. **Warranty Considerations** If the car is still under warranty (or if you can transfer an existing warranty), Ford may cover the repair, reducing out-of-pocket costs.
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#### **Cons:**1. **Sensor Reliability Issues** Some owners report that blind spot sensors can fail intermittently or stop working entirely over time, especially if exposed to moisture, dirt, or physical damage.
2. **False Positives/Negatives** Like many electronic sensors, this system can sometimes trigger false alerts (e.g., detecting debris instead of a vehicle) or fail to detect actual blind spots, leading to frustration.
3. **Limited Coverage** The blind spot sensor only covers the rear passenger-side area. It does not replace a proper rearview camera or backup camera, which are more comprehensive for safety.
4. **Potential for Theft or Tampering** If the sensor is easily accessible, it could be damaged or removed by thieves or vandals, though this is rare.
5. **DIY Difficulty** While the replacement is simple, inexperienced DIYers might struggle with proper alignment or wiring, potentially voiding any warranty or causing further issues.
6. **Age of the Vehicle** The 2013-2014 Fusion is nearly a decade old, meaning other wear-and-tear issues (e.g., suspension, brakes, electrical gremlins) may need attention soon, increasing long-term costs.
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### **Conclusion:**Replacing the faulty blind spot sensor in a 2013-2014 Ford Fusion is a **practical and cost-effective solution** if your primary concern is safety during lane changes. The repair is minor, affordable, and improves the vehicle s functionality without significantly impacting its overall condition. However, if the car has other mechanical or electrical issues, this fix alone may not be enough to justify keeping it long-term.
The decision to proceed depends on:- **Your budget** (replacement is cheap, but other repairs may be needed).
- **Your safety needs** (if you frequently use the blind spot feature, this is worth doing).
- **The car s overall condition** (if it s otherwise reliable, the sensor fix is a minor upgrade; if it s a lemon, consider alternatives).
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### **Recommendation:**- **If the car is otherwise in good shape and you rely on blind spot monitoring**, replace the sensor immediately. It s a quick, low-risk fix that enhances safety.
- **If the car has multiple issues or is approaching 150,000 miles**, weigh the cost of this repair against potential future expenses. Consider whether the Fusion s remaining value justifies the investment.
- **If you re unsure about the car s condition**, have a trusted mechanic inspect it for other hidden problems before committing to the sensor replacement.
- **If you re buying used**, negotiate a lower price if the seller knows about the sensor issue, as it s a known and fixable problem.
**Final Verdict:** For most drivers, replacing the blind spot sensor is a **smart, low-effort upgrade** that improves safety without major drawbacks. However, always assess the car s overall health before deciding.
Left, Driver Side Mirror with Blind Spot Monitoring for 2013 2014 Ford Fusion. DS73-17683-A.