1. Mirrors Exterior For Sale
  2. sku: 19117475124425633
  3. AUDI 4L1857409BC

AUDI 4L1857409BC Left Driver Fold Autodim Memory Door Mirror 128-50536B

fits model: Q7. make: Audi. year: 2010–2012.

4l1857409bc Audi 10-12 Q7 4l Left Driver P-fold Autodim Memory Door Mirror White

( Manufacturer Part Number: 4L1857409BC ), ( Part Type: Driver Door Mirror ), ( Ipn: 128-50536b ), ( Flaw S : Small Scratch Scuffs, Paint Chips ), ( Miles: 133, 892 ), ( Tag: V52897 ), ( Color: White ), ( Paint Code: 2y ), ( Paint Color: Code )

Review AUDI 4l Left Driver P fold Autodim Memory Door Mirror White fits Q7 2010–2012

The **Audi 4L1857409BC** is a premium, high-performance left-hand drive power-folding, autodimming memory door mirror designed exclusively for Audi s iconic Q7 models produced between the 2010 and 2012 model years. Engineered with Audi s signature blend of cutting-edge technology and refined luxury, this mirror elevates both functionality and driver convenience to new heights. Crafted from durable, high-quality materials, the mirror features a sleek, aerodynamic design that seamlessly integrates with the Q7 s bold, angular styling, ensuring a cohesive and upscale appearance. The **autodimming function** automatically adjusts the mirror s reflectivity in response to approaching headlights, reducing glare and enhancing visibility during nighttime or low-light driving conditions, while the **memory setting** allows the driver to customize the mirror s position for optimal comfort and ergonomics, remembering their preferred angle for effortless recall with a simple press of a button. The **power-folding mechanism** is smooth, reliable, and responsive, enabling the driver to retract the mirror with a single touch, a feature particularly useful for parking in tight spaces or accessing the rear cargo area. Built to Audi s rigorous standards, this mirror is constructed with corrosion-resistant materials and precision-engineered components, ensuring long-lasting durability and resistance to environmental factors. Whether navigating urban traffic or cruising on the highway, the **4L1857409BC** enhances the Q7 s driving experience with a perfect marriage of innovation, comfort, and Audi s signature attention to detail.

### **Pros and Cons of Buying a Used Audi Q7 (4L1857409BC, 2010 2012, 4L, Left-Hand Drive, P-Fold, Autodim Memory Door Mirrors)**

#### **Pros**

1. **Premium Brand and Build Quality**

Audi is known for its refined engineering, high-quality materials, and strong resale value. The Q7, in particular, was designed as a luxury SUV with a spacious, upscale interior that rivals many sedans.

2. **Spacious and Comfortable Interior**

The P-Fold (Phaeton Fold) seating option provides flexibility for cargo or passenger arrangements, making it practical for families or those who need extra space occasionally. The cabin is well-insulated, reducing road noise, and the materials (leather, wood/aluminum trim) feel premium.

3. **Advanced Technology for Its Era**

The 2010 2012 Q7 comes equipped with features like:

- **Autodim memory door mirrors** (adjust to ambient light conditions).

- **Heated/ventilated seats** (common in higher trims).

- **Audi MMI infotainment system** (with Bluetooth, USB, and basic navigation).

- **Adaptive cruise control** (in higher trims like 4L).

- **Parking sensors** (front and rear).

This was cutting-edge for its time and remains functional today.

4. **Strong Engine Options**

The **4L (3.0L V6 TDI)** is a reliable diesel engine known for its fuel efficiency (around 20 25 mpg combined) and torque. It pairs well with the **7-speed S tronic automatic transmission**, which is smooth and durable if maintained properly. Gasoline models (e.g., 3.0L V6) are also available but less efficient.

5. **Safety Features**

The Q7 includes standard **ABS, ESP, multiple airbags, and traction control**. Higher trims may have **pre-collision braking** and **adaptive headlights**, which are valuable for modern safety standards.

6. **Resale Value and Prestige**

Audi retains its value well, and a Q7, even used, carries prestige. It s a car that commands respect and can be easier to sell later than a generic luxury SUV.

7. **Reliability (With Proper Maintenance)**

Audi s 3.0L TDI engines are robust if serviced regularly. Common issues (e.g., turbocharger wear, oil consumption) can be mitigated with timely maintenance. Many Q7s from this era have lasted well over 200,000 miles with proper care.

8. **Comfort and Ride Quality**

The Q7 is designed for a smooth, quiet ride, with good suspension tuning that absorbs bumps well. The large glass surface and panoramic roof enhance visibility and openness.

---

#### **Cons**

1. **Higher Maintenance Costs**

Audi parts and labor are expensive compared to mainstream brands. Regular servicing (timing belt, oil changes, turbo inspections) adds up. Diesel models (like the TDI) require **high-quality diesel fuel** and **DPF/EGR maintenance** to avoid costly repairs.

2. **Common Reliability Issues**

- **Turbocharger failures** (especially in TDI models) can be expensive to replace.

- **Oil consumption** in some V6 engines (both gasoline and diesel) may require frequent top-ups.

- **Electrical gremlins** (e.g., infotainment glitches, sensor failures) are not uncommon in older Audis.

- **Water pump and timing belt** replacements are critical and should be checked if the car hasn t been serviced recently.

3. **Complexity and Specialized Repairs**

Audi s advanced systems (e.g., MMI, adaptive cruise, diesel emissions controls) require **Audi-trained mechanics** for proper diagnostics and repairs. DIY repairs are difficult due to proprietary tools and software.

4. **Fuel Economy (Diesel Models)**

While the TDI is efficient, **diesel fuel prices** can be higher than gasoline in some regions. Additionally, **DPF (Diesel Particulate Filter) clogging** can occur if driven mostly short distances, requiring costly cleaning or replacement.

5. **Depreciation and Age**

Even luxury vehicles depreciate. A 2010 2012 Q7 will have lost a significant portion of its value, and parts for older models may become harder to source over time.

6. **Interior Wear and Tear**

The leather and trim can degrade over time, especially in high-mileage examples. Check for **cracks in plastic, worn stitching, or faded upholstery**.

7. **Resale Market Challenges**

While Audi retains value, the Q7 is not as popular as some competitors (e.g., BMW X5, Mercedes M-Class). Finding buyers may be easier in urban areas with luxury car demand.

8. **Potential for Hidden Problems**

- **Rust** (check wheel wells, undercarriage, and rocker panels).

- **Transmission issues** (some S tronic transmissions have had problems with clutch wear; check service history).

- **Exhaust leaks** (common in TDI models due to turbocharger failures).

Always get a **pre-purchase inspection (PPI)** from a trusted mechanic.

---

### **Conclusion**

The **2010 2012 Audi Q7 (4L1857409BC, 4L, P-Fold, Autodim Mirrors)** is a **well-built, luxurious SUV** that offers **space, comfort, and advanced features for its time**. It remains a **strong choice for buyers who prioritize brand prestige, refinement, and long-term reliability** **provided it has been well-maintained**.

However, **higher ownership costs, potential diesel-specific issues, and the need for specialized repairs** make it a **less ideal choice for budget-conscious or mechanically inclined buyers**. If you re prepared for **regular servicing, higher fuel costs (especially with diesel), and the possibility of unexpected repairs**, this Q7 can be an excellent **luxury family SUV or a statement vehicle**.

For **best value**, consider:

- **A diesel model (TDI) if you drive mostly highway miles** (better fuel economy).

- **A gasoline V6 if you prefer lower maintenance** (though less efficient).

- **A lower-mileage example with a full service history** (critical for diesel models).

- **A pre-purchase inspection to avoid costly surprises**.

### **Final Recommendation**

**Buy the Audi Q7 if:**

You value **luxury, space, and brand prestige** over cost efficiency.

You re **willing to budget for maintenance** (especially diesel-specific upkeep).

You find a **well-documented, low-mileage example** (under 100,000 miles) with **regular TDI service**.

You prefer **automatic climate control, advanced driver aids, and a smooth ride** over sporty handling.

**Avoid or reconsider if:**

You re **not prepared for high repair costs** (Audi parts/labor are expensive).

You **drive mostly short trips** (DPF issues in diesel models).

You **can t find a verified service history** (critical for diesel engines).

You **prefer a more fuel-efficient or lower-maintenance alternative** (e.g., BMW X5, Lexus RX).

**Alternative Considerations:**

- If **budget is a concern**, look at a **used BMW X5 (3.0d) or Mercedes M-Class** they share similar pros and cons but may have slightly different reliability trends.

- If **you want something newer**, consider a **used 2015 Q7**, which has updated electronics and fewer known issues (though still expensive to maintain).

**Bottom Line:** The Q7 is a **fantastic luxury SUV for the right buyer** one who appreciates Audi s craftsmanship and isn t deterred by its quirks. **Do your homework, inspect thoroughly, and prioritize maintenance history** to ensure a trouble-free ownership experience.

Details:

Made for USA Vehicles: All vehicles and parts are manufactured to be sold the market. There may be normal signs of wear and tear present such as scratches, scuffs, dirt, etc. The pictures are the ACTUAL PICTURES OF THE ITEM FOR SALE. On return this item.

Emissions standards, side of road vehicles drive on, etc. Weather patterns cold vs. Initial testing consists of starting the vehicle, running code scans, road if safe to do so, and completing an extensive inspection checklist. We subscribe to fitment software and include all relevant useful information in our listings whenever possible. And cultural preferences income levels, family sizes, typical modes of transportation, etc.

After items are removed and cleaned they inspected one final time before posting.: Item has been fully inspected and tested found to be in good working order. SHIPPING DEALS: Review our shipping details before you purchase. The more actions option.

Left-Hand Drive Vehicles.

part #: 4l1857409bc prices

  • $97.99-$199.94

specifications mirroexter:

  • for models: Q7
  • for makes: Audi
  • for years: 2010-2012
  • mpn: 4l1857409bc
  • part type: Driver Door Mirror
  • ipn: 128-50536b
  • flaw s : Small Scratch Scuffs, Paint Chips
  • miles: 133, 892
  • tag: V52897
  • color: White
  • paint code: 2y
  • paint color: Code

general mirroexter:

  • condition: Used
  • Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies

shipping mirroexter:

  • cost: $0.00
  • service: Standard
  • type: Fixed
  • transit: 2-6 Days
  • class: Standard

returns mirroexter:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

payments mirroexter:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

offer mirroexter:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: April 8, 2026
  • availability: In Stock

seller mirroexter:

  • city: Oroville, California
  • rating: 99.9%
  • # reviews: 29787
for models: q7, for makes: audi, for years: 2010-2012, part type: driver door mirror, flaw s: small scratch scuffs, paint chips, miles: 133, 892, tag: v52897, paint code: 2y, paint color: code,
category: auto parts > exterior parts accessories > side view mirrors > mirror assemblies, color: white, sku: 19117475124425633,
Audi 4L1857409BC Is Similar To:
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5 offers $97.99–$199.94 USD
  • Used. Offer #1 priced at $199.94 + $0.00 shipping estimate = $199.94* total. MATCH PART NUMBER - . REMOVED FROM A 2012 AUDI Q7.FREE SHIPPING
  • Used. Offer #2 priced at $97.99 + $0.00 shipping estimate = $97.99* total. The paint code for this mirror is LC9X, which indicates a black color finish The product is a left driver autodim memory door mirror in black for the 2010-2015 Audi Q7 (4L).FREE SHIPPING
  • Used. Offer #3 priced at $169.99 + $0.00 shipping estimate = $169.99* total. See pictures! Mounting points are intact.FREE SHIPPING
  • Used. Offer #4 priced at $249.00 + $0.00 shipping estimate = $249.00* total. FREE SHIPPING
  • Used. Offer #5 priced at $309.99 + $0.00 shipping estimate = $309.99* total. FREE SHIPPING

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