fits model: S4. make: Audi. year: 2018.

( Part Type: Mirror Driver Door ), ( Ipn: 128-13875bl ), ( Warranty: 90 Day ), ( Warranty Length: 90 Day Warranty ), ( Exterior Color: Approximate ), ( Yard : Lkq743 Z0n3 ), ( Partout Id: A-93358051 )
The **Audi 128-13875BL 2018 S4 LH Driver Door Mirror** is a precision-engineered, high-performance side mirror designed exclusively for the luxury and sportiness of the Audi S4, a model renowned for its blend of cutting-edge technology, dynamic handling, and refined aesthetics. This left-hand drive (LH) exterior mirror is crafted to complement the S4 s sleek, aerodynamic silhouette while delivering unobstructed visibility and enhanced functionality. The mirror features a **black-powder-coated aluminum housing**, ensuring durability and resistance to corrosion, which is particularly important for vehicles frequently driven in varied climates or exposed to road salt. The **integrated LED turn signal** is seamlessly embedded into the mirror s design, providing a modern, minimalist aesthetic while ensuring compliance with automotive lighting regulations. The mirror s **adjustable mechanism** allows for precise vertical and horizontal positioning, accommodating the driver s ergonomic preferences and optimizing blind-spot awareness during both urban maneuvering and high-speed highway driving.
Beyond its practical utility, this mirror embodies the **premium craftsmanship** synonymous with Audi, with smooth, contoured lines that harmonize with the S4 s aggressive yet elegant bodywork. The **heated element** (if equipped) ensures crystal-clear visibility in winter conditions, eliminating frost and ice buildup without compromising the mirror s sleek appearance. The **quick-release mechanism** simplifies maintenance and replacement, a thoughtful detail for owners who prioritize ease of access. Whether parked in a high-end urban setting or cruising along a winding mountain road, this mirror not only enhances the S4 s sporty allure but also reinforces its status as a vehicle where form and function are inseparably intertwined. Ideal for both daily commuters and enthusiasts seeking a seamless upgrade, this component exemplifies Audi s commitment to integrating advanced features into every aspect of the driving experience.
### **Pros and Cons of Buying a 2018 Audi S4 (128/13875BL, LH, Driver Door Mirror View)**
#### **Pros**
1. **Performance and Driving Dynamics**
The 2018 Audi S4 is a high-performance sedan built on the A5 platform, offering a powerful 3.0L twin-turbocharged V6 engine producing around **382 horsepower** and **369 lb-ft of torque**. It delivers sharp handling, quick acceleration, and a sporty ride, making it ideal for enthusiasts who enjoy driving dynamics.
2. **Premium Interior and Build Quality**
Audi s interior is known for its high-quality materials, ergonomic design, and attention to detail. The 2018 S4 features leather upholstery, ambient lighting, a large touchscreen infotainment system (with optional virtual cockpit), and premium audio options. The build quality is strong, with minimal rattles or cheap plastic parts.
3. **Advanced Technology and Infotainment**
The S4 comes with Audi s **MMI (Multi Media Interface)** system, which integrates seamlessly with the **quattro all-wheel-drive system** and offers features like **premium sound systems (Bose or Harman Kardon), wireless Apple CarPlay/Android Auto, and optional digital rearview mirrors**. The **Virtual Cockpit** (if equipped) provides a modern, customizable instrument cluster.
4. **Quattro All-Wheel Drive**
The standard **quattro AWD system** enhances traction, stability, and off-road capability, making it a reliable choice for various driving conditions, including wet or snowy roads.
5. **Safety Features**
The 2018 S4 includes standard **Audi Pre Sense (collision avoidance), adaptive cruise control, lane-keeping assist, blind-spot monitoring, and rearview camera**. These features contribute to a high level of safety and driver confidence.
6. **Resale Value**
Audi maintains strong resale value compared to many competitors, especially for well-maintained models like the S4. This means you retain more equity over time if you decide to sell later.
7. **Comfort and Practicality**
Despite its sporty nature, the S4 offers a **comfortable ride** with well-tuned suspension (adjustable in some trims). The spacious cabin includes **four doors, ample legroom, and a practical trunk (15.7 cu. ft.)**, making it suitable for daily driving.
8. **Exclusive Styling and Brand Prestige**
The S4 s aggressive front grille, sleek LED lighting, and sporty body kit give it a distinctive look. Owning an Audi carries prestige, which some buyers appreciate.
---
#### **Cons**
1. **High Maintenance and Repair Costs**
Audi vehicles, especially performance-oriented models like the S4, are **expensive to maintain**. Parts, labor, and specialized services (such as turbocharger or suspension work) can be costly. Independent mechanics may not be familiar with Audi s complex systems, increasing dependency on dealerships.
2. **Fuel Efficiency is Moderate**
The S4 s twin-turbo V6 engine is thirsty, with an **EPA-estimated fuel economy of around 18 MPG city / 27 MPG highway**. This is lower than many modern sedans, leading to higher fuel expenses over time.
3. **Potential for Electrical Gremlins**
Audi s advanced electronics (infotainment, sensors, and driver aids) can sometimes be finicky. Issues like **software glitches, sensor malfunctions, or infotainment freezing** are not uncommon, though many can be resolved with updates.
4. **Depreciation Over Time**
While Audi retains value better than some brands, luxury cars still depreciate significantly. A 2018 S4 may lose **20-30% of its value in the first few years**, especially if not well-maintained.
5. **Sporty Ride Can Be Harsh on Comfort**
The S4 s suspension is tuned for performance, meaning **bumpiness on rough roads** can be noticeable compared to more plush luxury sedans (e.g., BMW 530i or Mercedes E450).
6. **Limited Rear Legroom for Tall Passengers**
While the cabin is spacious, **rear passengers (especially tall ones) may find the legroom slightly tight** compared to larger luxury sedans.
7. **Potential for Turbocharger Issues**
The twin-turbo V6 is powerful but prone to **carbon buildup, oil leaks, or turbo failure** if not properly maintained. Regular **turbo flushes and oil changes** are essential to avoid costly repairs.
8. **Higher Insurance Costs**
As a high-performance luxury car, the S4 will likely have **higher insurance premiums** compared to a standard sedan.
---
### **Conclusion**
The **2018 Audi S4 (128/13875BL, LH)** is an excellent choice for buyers who prioritize **performance, premium build quality, and driving enjoyment** while being willing to accept higher maintenance costs. It excels in **handling, technology, and luxury**, making it a standout in its segment. However, potential buyers should be prepared for **expensive upkeep, lower fuel efficiency, and potential electrical quirks**.
If you **drive frequently, enjoy performance cars, and can afford the associated costs**, the S4 is a fantastic purchase. If you re looking for **lower running costs, better fuel economy, or a more comfortable ride**, you might consider alternatives like the **BMW M3, Genesis G70 3.3T, or a well-maintained Lexus GS**.
### **Recommendation**
- **Buy if:** You want a **high-performance luxury sedan** with Audi s signature blend of sportiness and refinement, and you re financially prepared for maintenance.
- **Avoid if:** You re sensitive to **high repair costs, fuel expenses, or prefer a more relaxed driving experience**.
- **Consider alternatives:** If the S4 s price or maintenance concerns are too much, look at **used BMW M3s, Genesis G70s, or even a well-equipped Lexus GS** for a balance of performance and practicality.
**Final Verdict:** The 2018 Audi S4 is a **great car for the right buyer** one who values driving pleasure and luxury over cost efficiency. Just ensure it has a **clean service history** and is inspected thoroughly before purchase.
Connects to vehicle harness no cut wires, - May shows signs of light wear from normal use, NOT Included: Mounting hardware, Anything not directly attached when unmounted vehicle, Installation instructions. Images show Door Mirror prior to dismantling from vehicle. This Door Mirror Assembly is in good, working condition.