fits model: Lucerne. make: Buick. year: 2006–2009.

( Part Type: Mirror Driver Door ), ( Ipn: 128-04062 ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Placement On Vehicle: Left )
The **Buick 128-04062 Driver s Left View Power Door Mirror (ENRX8)** for the **2006 2009 Lucerne** is a precision-engineered accessory designed to enhance both functionality and style for this iconic luxury sedan. This high-quality power mirror features a sleek, chrome-finished exterior that seamlessly complements the Lucerne s refined aesthetic, ensuring a cohesive and polished appearance. The mirror is equipped with a **fully functional power mechanism**, allowing for effortless adjustment with the push of a button, eliminating the need for manual manipulation and providing unobstructed visibility for the driver. The **ENRX8** designation indicates it is engineered to meet Buick s exact specifications, ensuring a perfect fit with the original equipment design, including the proper alignment and mounting hardware. Inside, the mirror houses a **high-quality, shatter-resistant glass lens** that delivers crisp, distortion-free reflections, even in low-light conditions, while the integrated **heated element** (where applicable) prevents fogging and ice buildup, ensuring optimal visibility year-round. The mirror also incorporates **Buick s signature ergonomic controls**, allowing for smooth, quiet operation with minimal effort, a hallmark of the brand s commitment to driver comfort and convenience. Whether navigating city streets or cruising on the highway, this power mirror elevates the Lucerne s driving experience by combining cutting-edge technology with timeless Buick craftsmanship, making it an essential upgrade for owners seeking both performance and prestige.
### **Buying the Buick 128-04062 (2006-2009 Lucerne Driver Left View Power Door Mirror ENRX8)**
#### **Pros:**1. **Common and Widely Available Part** The Buick Lucerne (2006-2009) is a well-known model, and this specific power door mirror (ENRX8) is a standard component. It is easy to find replacements, whether from OEM suppliers, aftermarket brands, or online marketplaces like eBay, RockAuto, or local auto parts stores.
2. **Aftermarket Compatibility** Many aftermarket manufacturers produce direct-fit replacements for this mirror, often at a lower cost than OEM parts. Brands like ACDelco, Motorcraft, or budget options from China can be reliable if sourced from reputable sellers.
3. **Easy Installation** Power door mirrors on the Lucerne are typically plug-and-play, requiring only basic tools (screwdriver, trim removal tools). The wiring harness is usually straightforward, though some buyers may need to trace wires if the original connector is damaged.
4. **Cost-Effective Fix** Replacing a broken power door mirror is far cheaper than buying a used Lucerne or dealing with a full window regulator failure. A new mirror (OEM or aftermarket) typically costs between **$50 $150**, depending on the source and quality.
5. **Prevents Further Damage** A broken power mirror can lead to accidental damage to the window regulator or frame if left unrepaired. Fixing it early avoids more expensive repairs down the line.
6. **Aesthetic and Functional Upgrade** If the original mirror is cracked or malfunctioning, replacing it restores both appearance and functionality. Some buyers also opt for upgraded mirrors (e.g., with LED turn signals or heated mirrors) if available.
7. **No Major Modifications Needed** Unlike some other car parts, this mirror does not require wiring harness modifications unless the original connector is beyond repair. Most aftermarket mirrors come with pre-wired harnesses.
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#### **Cons:**1. **Potential Wiring Issues** If the original wiring harness is damaged or corroded, the new mirror may not work properly. Some buyers report needing to replace the entire harness or splice wires, which adds complexity and cost.
2. **Quality Variability in Aftermarket Parts** Cheap aftermarket mirrors (especially from unknown brands) may have poor build quality, leading to early failure (e.g., loose internals, weak motors, or plastic cracks). Always check reviews and brand reputation before purchasing.
3. **OEM Parts Can Be Expensive** While aftermarket options are affordable, genuine Buick OEM mirrors (e.g., from a dealer or Buick parts catalog) can cost **$100 $200 **, making them less budget-friendly.
4. **Window Regulator Compatibility** If the window regulator itself is failing, replacing just the mirror won t solve the root issue. Some buyers mistakenly assume the mirror is the only problem, only to find the regulator needs replacement later.
5. **Limited Customization** Unlike some newer vehicles, the Lucerne s power mirror system is not easily modifiable (e.g., no easy way to add heated mirrors or remote controls). Customization options are limited to basic replacements.
6. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online) increases the risk of receiving a counterfeit or low-quality part. Always verify the seller s reputation and check for authenticity seals.
7. **Time-Consuming for DIYers** While the job is manageable for most DIYers, those unfamiliar with electrical work may struggle with wiring connections. Improper installation can lead to intermittent power issues or short circuits.
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### **Conclusion:**Replacing the **Buick 128-04062 (2006-2009 Lucerne driver left power door mirror ENRX8)** is a **practical and cost-effective solution** for restoring functionality and appearance to your vehicle. The part is widely available, easy to install, and prevents further damage. However, buyers should be cautious about **wiring integrity, part quality, and potential underlying issues** (like a failing window regulator).
For most drivers, **an aftermarket mirror from a reputable brand** (e.g., ACDelco, Motorcraft, or a trusted online retailer) offers the best balance of **cost, availability, and reliability**. If budget is not a concern, an **OEM or high-quality aftermarket part** ensures longevity.
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### **Recommendation:**1. **Choose an Aftermarket Mirror** Opt for a **direct-fit power door mirror** from a well-reviewed brand (e.g., ACDelco GM 96455691, Motorcraft D6000, or a trusted Chinese brand like **Hengst** or **Dorman**). Avoid no-name brands from unknown sellers.
2. **Inspect the Wiring** Before installing, check the **original wiring harness and connectors** for damage, corrosion, or loose connections. If the harness is frayed, consider replacing it or splicing in a new one.
3. **Test Before Finalizing Purchase** If possible, **test the mirror s functionality** (motor operation, power buttons) before committing to a purchase, especially if buying used.
4. **Consider a Window Regulator Check** If the mirror has been broken for a while, **inspect the window regulator** for smooth operation. If it s stiff or noisy, address it simultaneously to avoid future issues.
5. **Follow Installation Steps Carefully** Refer to a **Buick Lucerne repair manual** (e.g., from Chilton or Haynes) or a **YouTube tutorial** for guidance. Pay attention to **trim removal, wiring connections, and securing the mirror properly**.
6. **Budget for Potential Extras** If the original harness is bad, allocate **$10 $30 extra** for a new connector or harness repair. If the window regulator is failing, budget for its replacement (**$50 $150**).
**Final Verdict:** **Worth the purchase** for most owners, provided you source a **quality part, inspect wiring, and address any underlying issues**. The repair is straightforward and prevents a minor annoyance from becoming a major inconvenience.
This 2006 2007 2008 2009 BUICK LUCERNE Door Mirror is in overall good condition. LUCERNE 09 Power; non-heated opt DE6, L. LUCERNE 08 Power, non-heated opt DE6, L. Most electronic parts are not plug and play.
Please also use the pictures to ensure a proper fit. Compatible with: LUCERNE 06-07 Power, w/o memory seat; non-heated opt DE6, L. Shipping is via USPS or UPS.