1. Mirrors Exterior For Sale
  2. sku: 18903718268497751
  3. AUDI 4A0858523

AUDI 4A0858523 Rear View Mirror Left Housing

fits model: A4, A6, A8, S4. make: Audi.

4a0858523 Audi Left - Side View Mirror Housing Trim 100 A4 A6 A8 S4

( Manufacturer Part Number: 4A0858523 ), ( Part Type: Mirror Housing ), ( Warranty: 30 Day ), ( Tested: Tested, Cleaned And Inspected ), ( Placement On Vehicle: Left ), ( Fitment Type: Direct Replacement )

Review AUDI Left Side View Mirror Housing Trim 100 fits A4 A6 A8 S4

The **Audi 4A0858523 Left View Mirror Housing** is a precision-engineered component designed exclusively for Audi s luxury sedan and SUV models, including the **A4 (B8), A6 (C7), A8 (D3), and S4 (B8)**, ensuring seamless integration with the vehicle s sleek, high-performance aesthetic. Crafted from high-quality, durable materials, this mirror housing combines structural integrity with a refined finish, featuring a matte-black or metallic paint scheme that harmonizes with the car s premium exterior. The housing is meticulously molded to accommodate the internal mirror mechanism, including the electric actuator, wiring harness, and mounting brackets, all of which are securely fastened to prevent rattling or misalignment during operation. Its aerodynamic contours not only enhance the vehicle s streamlined silhouette but also minimize wind noise and turbulence, contributing to a quieter, more refined driving experience. The housing is engineered to meet Audi s rigorous quality standards, ensuring a snug fit with the body panel and a seamless transition between the mirror s folded and extended positions. Whether installed on a sport-tuned S4 or the elegant A8, this component exemplifies Audi s commitment to precision craftsmanship, blending functionality with the brand s signature luxury.

### **Pros and Cons of buying a Audi 4A0858523 Left View Mirror Housing (for A4, A6, A8, S4)**

#### **Pros:**

1. **Compatibility** This part is designed specifically for Audi models (A4, A6, A8, S4), ensuring a precise fit without modifications.

2. **Quality and Durability** Audi parts, especially OEM or high-quality aftermarket replacements, are built to last, maintaining the vehicle s aesthetic and functionality.

3. **Improved Visibility** A properly functioning side mirror enhances driver awareness, reducing blind spots and improving safety.

4. **Aesthetic Consistency** Replacing a damaged or worn mirror housing restores the vehicle s original look, which is important for owners who value appearance.

5. **Easy Installation** Many aftermarket versions are designed for straightforward replacement, often requiring only basic tools.

6. **Prevents Further Damage** Ignoring a cracked or malfunctioning mirror can lead to more extensive issues, such as wiring damage or structural weakening.

#### **Cons:**

1. **Cost** OEM Audi parts can be expensive, and even high-quality aftermarket alternatives may be pricier than generic replacements.

2. **Availability** Depending on the region, sourcing the exact part (especially OEM) may require ordering from specialty suppliers, leading to longer wait times.

3. **Potential Counterfeit Risks** Cheap aftermarket parts may not meet quality standards, leading to premature failure or poor fit.

4. **Electrical Issues** If the mirror housing includes integrated components (e.g., heated mirrors, power adjustment), improper installation could cause electrical problems.

5. **Professional Installation Costs** While some owners install it themselves, a dealership or specialist may charge labor fees, increasing total expenses.

6. **Compatibility Variations** Some aftermarket parts may not fit perfectly with certain model years or trim levels, requiring adjustments.

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### **Conclusion**

The **4A0858523 left view mirror housing** is a critical component for maintaining both the functionality and appearance of your Audi. While **OEM parts guarantee reliability and fit**, they come at a higher cost. **High-quality aftermarket alternatives** offer a cost-effective solution without sacrificing too much on durability, provided they are from reputable brands. The decision depends on your budget, urgency, and whether you prioritize original equipment or a balance between cost and quality.

If the mirror is **cracked, misaligned, or non-functional**, replacing it promptly is advisable to avoid safety hazards or further damage. For best results, **verify the part s authenticity** and consider professional installation if unsure about DIY.

### **Recommendation:**

- **For OEM reliability:** Purchase directly from Audi or an authorized dealer if budget allows.

- **For cost efficiency:** Choose a **high-quality aftermarket brand** (e.g., MEYLE, ACDelco, or Bosch) with positive reviews.

- **For DIY installation:** Ensure the part is compatible with your model year and follow manufacturer guidelines carefully.

- **For electrical components:** If the mirror includes power features, consult a professional to avoid wiring mistakes.

Ultimately, investing in a **proper replacement** ensures long-term performance and maintains your Audi s value.

Details:

Remember LEFT means the Drivers side of vehicle and RIGHT Passengers in our listings. Part Fitment and Compatibility.

part #: 4a0858523 prices

  • $14.95-$19.99

specifications mirroexter:

  • for models: A4, A6, A8, S4
  • for makes: Audi
  • mpn: 4a0858523
  • part type: Mirror Housing
  • warranty: 30 Day
  • tested: Tested, Cleaned And Inspected
  • placement on vehicle: Left
  • fitment type: Direct Replacement

general mirroexter:

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

offer mirroexter:

  • started: March 29, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

shipping mirroexter:

  • class: Economy, Standard, Expedited, One-day
  • service: Economy, USPS Ground Advantage, FedEx 2Day One Rate Medium Box, FedEx Standard Overnight
  • carrier: USPS, FedEx
  • cost: $0.00
  • type: Fixed
  • transit: 3-5 Days

returns mirroexter:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

payments mirroexter:

  • wallet: Apple-pay
  • other
  • credit card: Discover

seller mirroexter:

  • rating: 99.7%
  • city: Waverly, Minnesota
  • # reviews: 95867
for models: a4, a6, a8, s4, for makes: audi, part type: mirror housing, warranty: 30 day, tested: tested, cleaned and inspected, placement on vehicle: left, fitment type: direct replacement,
category: auto parts > exterior parts accessories > side view mirrors > mirror assemblies, sku: 18903718268497751,
Audi 4A0858523 Is Similar To:
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2 offers $14.95–$19.99 USD
  • Used. Offer #1 priced at $19.99 + $0.00 shipping estimate = $19.99* total. FREE SHIPPING
  • Used. Offer #2 priced at $14.95 + $40.79 shipping estimate = $55.74* total. Audi Part Number: 4A0 858 523. Generic Notes on this Part: This part fits to the Nearside (NS) of the car which is the Left side when seated in the car facing forward.+$40.79 shipping

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