PORSCHE 958-731-521-12 Left Auto Dim Heated Mirror Glass

( Manufacturer Part Number: 958-731-521-12 ), ( Type: Mirror Glass ), ( Oe/oem Part Number: 958-731-521-10, 95873152110, 958 731 521 10 ), ( Fitment Type: Direct Replacement ), ( Material: Glass ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Front, Left )

Review PORSCHE Cayennes 958 Left Side Auto Dim Heated Mirror Glass fits CAYENNE 2011–2014

The **Porsche 911 (991.2) Cayenne (958) with the exclusive 731-521-12 left-side auto-dimming, heated mirror** represents the pinnacle of luxury, performance, and cutting-edge technology within Porsche s legendary SUV lineup. This meticulously crafted model embodies the perfect fusion of raw power and refined sophistication, designed to redefine the boundaries of what an off-road-capable grand tourer can achieve. The **958 Cayenne** part of the 11th generation (2011 2014) of Porsche s iconic SUV delivers a commanding presence with its bold, angular design language, characterized by sharp creases, aggressive front grille, and a commanding stance that commands attention on any terrain. The **731-521-12 left auto-dimming, heated mirror** is a standout feature, blending seamless functionality with unparalleled convenience. This advanced mirror system employs an integrated LED lighting solution that automatically adjusts brightness based on ambient conditions, ensuring optimal visibility whether cruising through city streets or navigating low-light conditions. The heated element further enhances comfort, eliminating fog and ice buildup in seconds, making it an indispensable asset for drivers in varied climates. Beneath its sleek exterior, the **958 Cayenne** is powered by Porsche s legendary **3.0L Twin-Turbo Flat-6 engine**, producing a robust **333 horsepower** and **369 lb-ft of torque**, paired with an optional **PDK dual-clutch transmission** for lightning-fast gear shifts. This dynamic powerplant is complemented by an all-wheel-drive system with **Porsche Traction Management (PTM)**, ensuring unmatched grip and control whether tackling winding mountain roads or rough off-road trails. The interior of this model is a masterclass in premium craftsmanship, featuring **full Nappa leather upholstery**, **aluminum and wood trim accents**, and a **12-speaker Burmester audio system** that immerses occupants in a symphony of sound. The **ambient lighting system** and **adjustable ambient temperature controls** further elevate the cabin s ambiance, creating an atmosphere of opulence and relaxation. For those who demand the ultimate in driving engagement, the **958 Cayenne** offers a **sport chronograph display**, **adaptive suspension**, and **Porsche Active Suspension Management (PASM)** for a ride that is both plush and responsive. The **auto-dimming, heated mirror** is not merely a practical addition but a statement of Porsche s commitment to innovation, ensuring that every detail from the most subtle to the most impactful contributes to an experience that is as exhilarating as it is exclusive. Whether navigating urban landscapes or embarking on a cross-country adventure, this **958 Cayenne** stands as a testament to Porsche s relentless pursuit of perfection, where power, precision, and luxury converge in a single, breathtaking package.

### **Pros and Cons of Buying a Porsche Cayenne (958-731-521-12) 2011-2014 Model with Left Auto-Dimming Heated Mirrors**

1. **Premium Brand and Prestige** Porsche is a globally recognized luxury and performance brand, offering a blend of high-end craftsmanship and engineering excellence. Owning a Cayenne carries significant prestige, especially in the SUV segment.

2. **Strong Performance and Engineering** The Cayenne is based on Porsche s 997 platform, which was known for its balance of power and handling. The 3.0L V6 (272 hp) and 4.8L V8 (414 hp in the Turbo S) provide solid acceleration and driving dynamics. The PDK dual-clutch transmission (in later models) offers smooth, sporty shifts.

3. **Luxury and Comfort** The interior is high-quality, with premium materials (leather, wood, aluminum), advanced climate control, and a spacious cabin. The Cayenne is one of the most comfortable and refined large SUVs of its era.

- **Auto-dimming and heated side mirrors** (as mentioned in your VIN).

- **Porsche Communication Management (PCM) system** (for navigation, Bluetooth, and media control).

- **Adaptive cruise control** (in higher trims).

- **Available head-up display (HUD)** in later models.

- **Porsche Active Suspension Management (PASM)** for adjustable ride height and damping.

5. **Reliability (for a Porsche)** While not as bulletproof as a Toyota or Lexus, the Cayenne s V6 and V8 engines are robust if maintained properly. The PDK transmission (in 2012 ) is more reliable than earlier manual or Tiptronic options.

6. **Resale Value** Porsche SUVs, especially the Cayenne, hold their value well compared to most luxury SUVs. Even used models retain a strong resale premium.

7. **Safety Features** Standard stability control, multiple airbags, and available advanced safety tech (like blind-spot monitoring in later models) made it a safe choice for its time.

8. **Versatility** As a large SUV, it offers practicality for road trips, family use, or towing (up to 5,000 lbs in V8 models) while still delivering Porsche-like driving excitement.

9. **Exclusive Options** The left-hand auto-dimming heated mirrors are a nice touch, adding convenience and luxury. Other optional upgrades (like carbon fiber, M-Sport packages, or panoramic roofs) could enhance desirability.

10. **Passion for Porsche Enthusiasts** If you love Porsche s design language, performance, and brand identity, the Cayenne is a fantastic way to experience that in an SUV format.

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1. **Higher Maintenance Costs** Porsche is expensive to maintain, with parts, labor, and diagnostics costing significantly more than mainstream luxury brands. Expect to budget **$1,000 $3,000 per year** for upkeep, especially if using non-OEM parts.

2. **Fuel Efficiency is Poor** The V6 Cayenne averages **16 18 MPG combined**, and the V8 models are even worse ( 14 16 MPG). High fuel costs can add up, especially for long commutes.

3. **Size and Handling Trade-offs** While the Cayenne is nimble for an SUV, it s still large and heavy. Cornering is precise but not as sharp as a smaller Porsche (like a 911). The ride can feel stiff compared to competitors like the Lexus LX or Mercedes G-Class.

4. **Resale Depreciation Over Time** While it holds value better than most SUVs, the Cayenne s resale drop is still noticeable after 10 years. If you plan to sell later, the depreciation may offset some of the initial premium.

5. **Potential for Electrical Gremlins** Porsche s infotainment and driver aids (especially in older models) can be finicky. The PCM system may require updates or recalibration over time, and some owners report issues with Bluetooth, navigation, or sensor-based features.

6. **Towing Limitations (V6 Models)** The base V6 Cayenne has a **towing capacity of 3,500 lbs**, which is decent but not as capable as the V8 ( 5,000 lbs). If you need heavy towing, the V8 is the way to go.

7. **Interior Noise at High Speeds** The Cayenne can be noisy on highways due to its size and wind resistance. Sound insulation is better than earlier SUVs but not as refined as later models or competitors like the Audi Q7.

8. **Parts Availability and Scarcity** As older models, finding original Porsche parts (especially for less common components) can be challenging. Some owners opt for aftermarket or used parts, which may not fit perfectly.

9. **Higher Insurance Costs** Porsche SUVs are expensive to insure due to their value, repair costs, and theft risk. Expect premiums to be **20 50% higher** than a comparable luxury SUV like a Lexus RX.

- **Transmission wear** (especially in early PDK models).

- **Suspension bushings** that wear out over time.

- **Electrical faults** (e.g., faulty sensors, wiring issues).

- **Rust** (common in older SUVs, check undercarriage and wheel wells).

- **Timing chain stretch** (V6 models are more prone to this than V8s).

11. **Less "Porsche Feel" Than a 911 or 918** While the Cayenne is a Porsche, it lacks the rear-engine driving dynamics of a 911 or the track-focused nature of a 918 Spyder. If you want a "pure" Porsche experience, a smaller model might be more satisfying.

12. **Fuel Costs for V8 Models** The V8 Cayenne (especially Turbo S) drinks fuel aggressively, making it impractical for daily use in high-mileage scenarios.

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- **Budget for Maintenance:** Factor in **$1,500 $3,000/year** for upkeep, including oil changes, brake jobs, and potential major repairs (transmission, suspension).

- **Fuel Costs:** If you drive **15,000 miles/year**, expect **$2,000 $3,000/year** in fuel (V6) or **$2,500 $4,000/year** (V8).

- **Insurance:** Get quotes from Porsche specialists, as standard insurers may not cover it properly.

- **Service History:** A **full service history** is crucial. Verify oil changes, transmission fluid changes, and any major repairs.

- **Transmission smoothness** (especially PDK models).

- **Suspension firmness** (check for clunks or uneven ride height).

- **Electrical systems** (mirrors, lights, infotainment).

- **Brakes** (listen for grinding or pulsation).

- **Pre-Purchase Inspection (PPI):** Strongly recommend hiring a **Porsche specialist mechanic** to inspect the vehicle before buying. Common issues include:

- **Timing chain stretch** (V6).

- **Suspension wear** (control arms, bushings).

- **Exhaust leaks** (common in V8 models).

- **Water pump and cooling system** (critical for longevity).

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#### **Who Should Buy This Cayenne?**

- **Luxury enthusiasts** who prioritize brand prestige and want a Porsche in SUV form.

- **Drivers who value comfort, space, and tech** over raw performance.

- **Those with a budget for maintenance** and who can afford higher insurance/fuel costs.

- **Owners who plan to keep it long-term** (5 years) and enjoy Porsche ownership as a lifestyle.

- **People who need a versatile vehicle** for road trips, towing (V8), or family use but still want driving excitement.

#### **Who Should Avoid This Cayenne?**

- **Budget-conscious buyers** The ownership costs (fuel, insurance, maintenance) add up quickly.

- **High-mileage daily drivers** The fuel economy and maintenance costs make it impractical for heavy use.

- **Those who prioritize fuel efficiency** If you drive a lot, consider a hybrid or diesel SUV.

- **Purists who want a "real" Porsche** If you prefer rear-wheel drive, rear-engine dynamics, or track-focused driving, a 911 or Boxster would be a better choice.

- **People who dislike high maintenance** Porsche requires more attention than a Toyota or Lexus.

If you **love Porsche s brand, have the budget for ownership

Details:

From a nice 2012 Cayennes Hybrid.

part #: 95873152112 prices

• $37.95-$197.23

specifications mirroexter:

• for models: Cayenne
• for makes: Porsche
• for years: 2011-2014
• mpn: 958-731-521-12
• type: Mirror Glass
• oe/oem part number: 958-731-521-10, 95873152110, 958 731 521 10
• fitment type: Direct Replacement
• material: Glass
• country of origin: Germany
• placement on vehicle: Front, Left

offer mirroexter:

• sold: 0
• availability: In Stock
• started: February 6, 2026
• quantity: 1
• options: Ship-to-home

shipping mirroexter:

• type: Fixed
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-11 Days
• class: Standard

payments mirroexter:

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

general mirroexter:

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

seller mirroexter:

• city: San Antonio, Texas
• # reviews: 449
• rating: 100.0%

returns mirroexter:

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

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