fits model: A8, Quattro. make: Audi. year: 1997–1999.

( Manufacturer Part Number: 4D1858532P ), ( Part Type: Mirror ), ( Color: Silver ), ( Warranty: 30 Day ), ( Tested: Tested, Cleaned And Inspected ), ( Placement On Vehicle: Right ), ( Fitment Type: Direct Replacement )
The **Audi A8 (4D1858532P, 1997 1999) Right Side Memory Electric Power Door Mirror** is a precision-engineered component designed to enhance both the luxury and convenience of one of Audi s most iconic executive sedans from the late 1990s. Part of the **4D1 series**, this generation of the A8 set new benchmarks for German engineering, blending cutting-edge technology with timeless elegance, and the memory-powered door mirrors were no exception. Crafted for the **Quattro all-wheel-drive model**, this mirror is built to withstand the demands of high-performance driving while maintaining a sleek, aerodynamic profile that complements the car s refined silhouette. The **electric power mechanism** ensures effortless adjustment with a single touch, eliminating the need for manual cranking and providing the driver with instant, precise control whether fine-tuning the mirror s position for optimal visibility during a sharp turn or adjusting it to minimize wind resistance at highway speeds. What truly distinguishes this component is its **memory function**, a feature that was revolutionary in its time, allowing the driver to preset multiple mirror positions and recall them with the push of a button. This not only enhances convenience but also contributes to the A8 s reputation for driver-centric innovation, ensuring that every adjustment is tailored to the individual s preferences. The mirror itself is constructed from high-quality materials, featuring a **chrome-plated exterior** that aligns with the A8 s luxurious interior and exterior design language, while the internal mechanisms are engineered for durability, resistant to wear from frequent use. Whether installed on a classic collector s car or a restored daily driver, this mirror preserves the original functionality and aesthetic integrity of the 1997 1999 A8, making it an essential replacement for owners seeking to maintain or restore their vehicle s premium feel. Its compatibility with the **4D1858532P chassis** ensures a perfect fit, while its integration with the car s electrical system guarantees seamless operation with the existing power window and door control circuitry. For enthusiasts and professionals alike, this mirror is more than just a functional part it s a testament to Audi s commitment to blending sophistication with practicality, ensuring that even the smallest details contribute to the overall driving experience.
Buying a 1997-1999 Audi A8 (W140) with the **4D1858532P** right-view mirror memory function part of the optional **Quattro all-wheel-drive system** requires careful consideration due to its age, complexity, and potential maintenance needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Luxury and Prestige**
The Audi A8 (W140) was one of the most luxurious and well-engineered sedans of its era, offering a refined interior, high-quality materials, and a commanding driving position. Its reputation for German engineering and brand prestige remains strong, even decades later.
2. **Quattro All-Wheel Drive**
The **Quattro system** (especially in the 1997 1999 models) provides excellent traction, stability, and handling in various conditions, including wet or snowy roads. This is particularly valuable if you live in an area with harsh winter weather or frequently drive on uneven surfaces.
3. **Memory Function for Mirrors**
The **4D1858532P** right-view mirror memory feature (part of the optional **Adaptive Cruise Control** or **Comfort Package**) allows the driver s seat and mirrors to adjust to a preset position, enhancing convenience and reducing manual adjustments. This is a desirable luxury feature that can improve daily usability.
4. **Strong Engine Options**
The W140 A8 was available with powerful engines, including the **3.7L V8 (280 300 hp)**, **4.2L V8 (300 hp)**, and **5.0L V8 (326 hp)**, which provide ample power for highway driving and towing (if equipped). The V8 models are particularly sought after for their smoothness and performance.
5. **Classic Audi Reliability (Early Models)**
While later W140s (post-1999) had some reliability issues, the **1997 1999 models** are generally considered more robust, especially if well-maintained. The early Quattro systems were also less prone to the later electronic gremlins that plagued some Audi models.
6. **Resale Value and Collectibility**
The W140 A8 holds its value well compared to many contemporaries, especially the higher-trim models (e.g., **S8, V8L, or Quattro versions**). Some collectors and enthusiasts seek out these cars for their classic status, which can make them easier to sell or trade in later.
7. **Safety Features**
For its time, the A8 included advanced safety features such as **ABS, ESP (Electronic Stability Program in later models), and multiple airbags**. The **Quattro system** also improves crashworthiness by distributing weight and traction evenly.
8. **Customization Potential**
The W140 has a strong aftermarket presence, with options for **tuning, interior upgrades, and aesthetic modifications**. Performance parts (e.g., exhaust, suspension, or engine upgrades) can enhance driving dynamics without compromising the car s classic appeal.
9. **Low Mileage Examples Exist**
If you can find a **well-documented, low-mileage example** (under 80,000 miles) with a **complete service history**, the car can be a fantastic long-term investment. Many owners kept these cars in pristine condition due to their status symbols.
10. **Driving Experience**
The A8 s **precise steering, firm suspension (especially in Quattro models), and smooth power delivery** make it enjoyable to drive, blending luxury with sportiness. The **V8 models** in particular offer a throaty, engaging exhaust note that enthusiasts appreciate.
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### **Cons**
1. **High Maintenance Costs**
Audi s luxury status comes with a trade-off: **parts and labor are expensive**. The **Quattro system, V8 engines, and complex electronics** require specialized knowledge, and repairs (e.g., **timing chain, water pump, or transmission issues**) can cost **$1,500 $5,000 ** depending on the problem. Independent mechanics may not be familiar with Audi-specific diagnostics.
2. **Electrical and Sensor Issues**
The **1997 1999 A8** (especially later in the model run) suffered from **electrical gremlins**, including:- **Faulty sensors** (e.g., **speed sensor, crankshaft position sensor, or ABS issues**).
- **Intermittent problems with the memory function** (e.g., **mirrors not resetting properly, seat adjustments failing**).
- **Infotainment system glitches** (if equipped with a **CD player or optional navigation**).
These issues can be frustrating and may require **multiple diagnostic trips** to fix.
3. **Transmission Problems**
The **5-speed automatic transmission** (common in V8 models) was prone to **slippage, rough shifting, or complete failure** over time. Some owners report **solenoid or valve body issues**, which can be costly to repair. A **pre-purchase inspection (PPI) should include a transmission fluid check and test drive for smooth shifting**.
4. **Rust and Corrosion**
The **W140 s body panels** (especially in snowy or coastal regions) are susceptible to **rust**, particularly around the **wheel arches, rocker panels, and undercarriage**. A thorough inspection of the **underbody and frame rails** is critical rust can compromise structural integrity.
5. **Engine Wear and Tear**
- **V8 engines** (especially the **3.7L and 4.2L**) can develop **oil leaks** (valve cover gasket, oil pan gasket) or **carbon buildup** in later years, reducing efficiency.
- **Timing chain stretch** (common in Audi V8s) can lead to **knocking noises or poor performance** if not addressed.
- **Water pump failures** (often linked to the **timing chain system**) can cause **overheating** and require **$1,000 in repairs**.
6. **Quattro System Reliability**
While the **Quattro system is robust**, it does require **regular maintenance**, including:- **Differential fluid changes** (often neglected, leading to **grinding or slipping**).
- **Transfer case service** (some owners report **whining noises** from the **central differential**).
- **Brake system integration** (Audi s **Quattro models use a more complex brake system** with **stabilizer bars and ABS**, which can fail if not maintained).
7. **Depreciation and Parts Availability**
While the W140 holds value better than many luxury cars, **parts are becoming harder to find** as Audi phases out production of older models. **Genuine OEM parts** (especially for **interior trim, wiring harnesses, or rare sensors**) can be **expensive or delayed**. Aftermarket parts may not fit perfectly.
8. **High Insurance Costs**
Due to its **luxury status and repair costs**, insuring an A8 can be **significantly more expensive** than a comparable non-luxury sedan. **Comprehensive and collision coverage** may increase premiums by **30 50%**.
9. **Driving Dynamics Limitations**
- The **W140 s suspension is firm and tuned for stability**, which can make it **less comfortable on rough roads** compared to modern luxury sedans.
- **V8 models are thirsty** (expect **12 16 MPG** in city driving), which can add to fuel costs.
- **Manual transmissions** (if available) are rare and may have **rougher shifting** than modern automatics.
10. **Memory Function Reliability**
While the **mirror memory function (4D1858532P)** is convenient, **electrical failures** (e.g., **faulty actuators, wiring issues, or control module problems**) can cause it to **malfunction or stop working entirely**. This is not a dealbreaker if the car is otherwise sound, but it s a potential annoyance.
11. **Resale Market Challenges**
While the W140 holds value, **buyers today are more interested in modern luxury sedans** (e.g., **Audi A8 L, BMW 7 Series, Mercedes S-Class**). Selling a **1997 1999 A8** may require **more effort or a lower asking price** compared to newer models.
12. **Environmental and Emissions Concerns**
Older V8 models **do not meet modern emissions standards**, which could complicate **inspections or registration** in some regions. If you plan to keep the car long-term, **retrofitting a catalytic converter or emissions system** may be necessary.
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### **Conclusion**
The **1997 1999 Audi A8 Quattro with mirror memory (4D1858532P)** is a **fantastic choice for the right buyer** someone who:- Values **luxury, prestige, and classic German engineering**.
- Can **budget for high maintenance costs** and prefers **long-term ownership** over short-term convenience.
- Drives in **conditions where Quattro s traction benefits are useful** (e.g., snow, off-
Part Fitment and Compatibility. Remember LEFT means the Drivers side of vehicle and RIGHT Passengers in our listings.