BMW 128-51715 Rear View Mirror Passenger Right Power Door LPNB8

( Part Type: Mirror Door ), ( Ipn: 128-51715 ), ( Fitment Type: Direct Replacement ), ( Surface Finish: Painted ), ( Modified Item: No ), ( Color: Black ), ( Placement On Vehicle: Right )

Review BMW Passenger Right Side View Power Door Mirror Black fits 545I 2004–2005

The **BMW 128-51715 2004-2005 545i Passenger Right View Power Door Mirror (LPNB8)** is a premium, high-performance automotive component designed to elevate both the functionality and aesthetic appeal of BMW s iconic 5 Series sedan. This mirror is part of the **LPNB8 series**, a sophisticated assembly engineered to seamlessly integrate with the 545i s sleek, luxury-oriented design while delivering the convenience of electric operation. Crafted with BMW s signature attention to detail, the mirror features a **matte black finish** that harmonizes effortlessly with the vehicle s exterior, ensuring a cohesive and refined appearance. The power mechanism is both smooth and responsive, allowing the driver to adjust the mirror s position with minimal effort, enhancing visibility and comfort during long drives or urban commutes. Beyond its practical benefits, this mirror also incorporates **heated elements**, a thoughtful inclusion that prevents ice and frost buildup in cold climates, ensuring unobstructed rear visibility year-round. The construction includes **high-quality materials**, such as durable plastic and reinforced metal components, which are designed to withstand the rigors of daily use while maintaining a premium feel. Whether navigating winding roads or maneuvering through city traffic, this mirror exemplifies BMW s commitment to blending cutting-edge technology with timeless elegance, making it an essential upgrade for enthusiasts seeking both performance and sophistication in their 545i.

### **Pros and Cons of Buying a 2004-2005 BMW 545i (Passenger Side Power Door Mirror LPNB8, VIN 51715)**

#### **Pros**

1. **Performance and Engine**

- The 545i features a **4.4L V8 inline engine**, producing around **300-320 horsepower** (depending on model year and tuning), delivering strong acceleration and a sporty driving experience.

- The **6-speed ZF automatic transmission** (or manual in some markets) provides smooth shifting, though it can be less engaging than a manual for enthusiasts.

- The **N52 engine** (in 2005 models) is more refined than the earlier N54 (though the N54 was introduced in 2006). The N52 is known for better reliability in early iterations compared to some later BMW V8s.

2. **Luxury and Comfort**

- BMW s **E39 chassis** offers a **comfortable, well-suspended ride**, making it suitable for both city driving and highway cruising.

- High-quality **interior materials**, including leather upholstery, wood/aluminum trim, and premium sound insulation, contribute to a luxurious feel.

- **Power-adjustable seats** (with memory settings in higher trims) and **heated/ventilated seats** (optional) enhance comfort.

- **Quiet cabin** due to effective soundproofing, though some may find the engine noise intrusive at higher speeds.

3. **Handling and Driving Dynamics**

- The **E39 5-Series** is known for its **precise steering**, responsive suspension, and balanced weight distribution, making it enjoyable to drive.

- **StabiliTronic** (electronic stability control) and **DSC** (Dynamic Stability Control) improve safety, though these systems can sometimes interfere with aggressive driving.

- **Rear-wheel drive** (or optional xDrive AWD in later models) provides better handling than front-wheel drive competitors.

4. **Reliability (Compared to Peers)**

- The **N52 engine** in this generation is **more reliable than some later BMW V8s** (e.g., N63), which suffered from oil consumption issues.

- **Transmission issues** (e.g., ZF 6HP21) are common in BMWs of this era, but they can often be resolved with **transmission fluid changes and proper maintenance**.

- **Electrical gremlins** (e.g., sensors, infotainment) are typical of BMWs from this period but are usually fixable with diagnostics.

5. **Resale Value and Collectibility**

- The **E39 5-Series** holds its value well, especially the **545i**, which is considered a **premium model** in its class.

- The **LPNB8 passenger mirror** (likely indicating a **luxury package**) suggests a well-equipped model, which can be appealing to buyers seeking a **premium BMW experience**.

- Some collectors appreciate the **E39 s classic styling**, making it a good choice for those who want a **modern BMW with a timeless design**.

6. **Aftermarket and Modifications**

- A **thriving aftermarket** exists for the E39, with **performance chips, exhaust upgrades, suspension kits, and interior modifications** available.

- **Tuning potential** is strong many owners push these engines to **400 horsepower** with minor modifications.

- **Parts availability** is still good, though some components (e.g., original suspension, interior trim) can be expensive.

7. **Safety Features**

- **Standard safety features** for the time included **ABS, EBD, BAS (brake assist), and side airbags**.

- **Optional safety upgrades** (e.g., **DSC, adaptive headlights, blind-spot monitoring**) were available in higher trims.

---

#### **Cons**

1. **Maintenance Costs and Reliability Concerns**

- **BMWs are expensive to maintain**, especially compared to Japanese or German competitors like Mercedes or Audi.

- **Transmission problems** (grinding, delayed shifts, solenoid failures) requiring **fluid changes and potential rebuilds**.

- **Oil consumption** (though less severe than later N63 engines, the N52 can still burn oil if neglected).

- **Electrical faults** (e.g., faulty sensors, infotainment glitches, power window/door issues).

- **Suspension wear** (ball joints, bushings, struts) due to age.

- **Labor costs** at BMW dealerships are high, though independent shops can be more affordable.

2. **Fuel Economy**

- The **V8 engine** is **not fuel-efficient** expect **around 14-16 MPG combined** (city/highway), which is worse than modern turbocharged 4-cylinders or even some diesel engines of the era.

- **High fuel costs** add up over time, especially if the car is driven frequently.

3. **Aging Technology and Infotainment**

- The **iDrive system** (in later 2005 models) can be **slow and glitchy** compared to modern standards.

- **No Bluetooth, USB, or modern connectivity** older models lack modern infotainment features.

- **Rear-seat entertainment** (if equipped) may be outdated or non-functional.

4. **Rust and Body Issues**

- **E39s are prone to rust**, particularly in **wheel wells, rocker panels, and undercarriage**, especially in snowy or salted regions.

- **Paint quality** can degrade over time, and **body panels may need repainting or replacement**.

- **Roof rails** (if present) can be weak and may require reinforcement.

5. **Comfort vs. Sportiness Trade-Off**

- While the **E39 is comfortable**, it is **not as nimble as later BMWs** (e.g., E60 5-Series).

- **Suspension tuning** is less aggressive than modern BMWs, which may disappoint enthusiasts seeking a **more sporty feel**.

- **Tire wear** can be higher due to the **softer suspension settings** compared to sportier models.

6. **Depreciation and Market Saturation**

- The **E39 5-Series is no longer in production**, meaning **newer BMWs (E60, F10) are more desirable** for some buyers.

- **High demand for well-maintained examples** can drive up prices for **low-mileage, serviceable units**.

- **Insurance costs** may be higher than for modern, safer vehicles.

7. **Potential Hidden Problems**

- **Water leaks** (sunroof, windshield) can cause **electrical issues or interior damage**.

- **Power steering failures** (electric or hydraulic) can occur if fluid is neglected.

- **Exhaust leaks** (especially on the **catalytic converters**) are common due to age.

- **Clutch wear** (if manual) or **transmission slippage** (if automatic) may require attention.

---

### **Conclusion**

The **2004-2005 BMW 545i (E39) with a passenger power mirror (LPNB8)** is a **strong choice for buyers who prioritize luxury, performance, and driving enjoyment** but it comes with **significant maintenance and reliability considerations**. This car is best suited for:

**Enthusiasts who appreciate classic BMW driving dynamics** and are willing to invest in maintenance.

**Owners who want a comfortable, high-performance luxury sedan** with a **V8 engine** and **premium interior**.

**Those who enjoy modifying and tuning** their vehicle (e.g., exhaust, suspension, engine upgrades).

**Buyers who value the E39 s timeless design** and are okay with **higher running costs**.

**Want a low-maintenance, fuel-efficient vehicle** expect **higher repair bills and poor MPG**.

**Prefer modern technology** (infotainment, safety features, connectivity).

**Are sensitive to BMW s reputation for electrical and transmission issues**.

**Plan to keep the car long-term without significant investment** in upkeep.

---

### **Recommendation**

1. **Get a Professional Pre-Purchase Inspection (PPI)**

- **Transmission condition** (fluid level, solenoid function, shifting smoothness).

- **Engine health** (oil consumption, compression, valve train noise).

- **Suspension and steering** (ball joints, bushings, struts, power steering).

- **Electrical system** (sensors, infotainment, power accessories).

- **Rust and body integrity** (especially wheel wells, undercarriage, roof).

- **Burnt oil smells** (indicating oil consumption).

- **Grinding or delayed transmission shifts**.

Details:

Please also use the pictures to ensure a proper fit. This 2004 2005 BMW 545I Door Mirror is in overall good condition. Shipping is via USPS or UPS. BMW 545I 04-05 Power; heated, w/memory, w/o anti-glare; puddle lamps; R.

Compatible with: BMW 530i 04-05 Power; heated, w/memory, w/o anti-glare; puddle lamps; R. BMW 530i 06 Power; heated, thru 8/05, w/memory, w/o anti-glare; puddle lamps; R. Most electronic parts are not plug and play.

part #: 128-51715 prices

• $48.95-$161.20

specifications mirroexter:

• for models: 545i
• for makes: Bmw
• for years: 2004-2005
• part type: Mirror Door
• ipn: 128-51715
• fitment type: Direct Replacement
• surface finish: Painted
• modified item: No
• color: Black
• placement on vehicle: Right

returns mirroexter:

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

seller mirroexter:

• # reviews: 76359
• city: Las Vegas, Nevada
• rating: 99.1%

general mirroexter:

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

offer mirroexter:

• started: February 18, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

payments mirroexter:

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

shipping mirroexter:

• service: Standard, Expedited
• cost: $0.00
• class: Standard, Expedited
• type: Fixed
• transit: 3-7 Days

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