fits make: Nissan.

( Manufacturer Part Number: 739B0-9FV1D ), ( Part Type: Module ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes )
The **Nissan 739B0-9FV1D Module Assembly Roof** is a critical, high-performance component designed specifically for select Nissan models, serving as the central nervous system for the vehicle s advanced roof systems, including retractable hardtops, convertible mechanisms, and integrated sunroof or panoramic roof functionalities. Engineered with precision and built to withstand rigorous automotive demands, this module assembly integrates seamlessly into the vehicle s electrical architecture, facilitating smooth operation of the roof s motorized components while ensuring durability and reliability under varying environmental conditions. Constructed from high-grade, corrosion-resistant materials, the assembly features a robust housing that protects sensitive internal circuitry, sensors, and actuators from dust, moisture, and mechanical stress, thereby extending the lifespan of the entire system. At its core, the module houses a sophisticated electronic control unit (ECU) that manages the roof s movement with precision, enabling features such as one-touch operation, emergency unlock mechanisms, and adaptive speed control to prevent sudden obstructions. The assembly also incorporates a series of integrated relays, switches, and feedback sensors that communicate with the vehicle s main computer, allowing for real-time diagnostics and error reporting to address potential malfunctions before they escalate. Whether installed in a luxury sedan, a high-performance coupe, or a versatile crossover, this module ensures a seamless user experience, blending cutting-edge technology with the practicality of a durable, low-maintenance design. For technicians and automotive enthusiasts, the 739B0-9FV1D represents a pinnacle of Nissan s engineering excellence, offering a balance of sophistication and robustness that aligns with the brand s commitment to innovation and driver-centric functionality.
**Pros and Cons of buying a Nissan 739B0-9FV1D Module Assy-Roof**
The **Nissan 739B0-9FV1D Roof Module Assembly** is a critical component for vehicles like the **Nissan Maxima (C34), Infiniti M35/M37, and other models** with sliding or retractable hardtop roofs. Below is a detailed analysis of its purchase, including advantages, disadvantages, and a final recommendation.
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### **Pros of buying a Nissan 739B0-9FV1D Module Assy-Roof**
1. **Direct Fitment and Reliability**
The part is an **OEM (Original Equipment Manufacturer) or high-quality aftermarket equivalent**, ensuring compatibility with the vehicle s electrical and mechanical systems. Nissan s engineering standards guarantee proper function with the roof mechanism, switches, and sensors.
2. **Improved Safety and Functionality**
A faulty or worn roof module can lead to **malfunctions such as unintended roof retraction, electrical failures, or even roof jamming**. Replacing it with a new unit restores proper operation, including:
- Smooth sliding/retracting motion.
- Accurate sensor readings (for safety features like automatic roof closure).
- Reliable switch functionality (e.g., power window and roof controls).
3. **Prevents Further Damage**
A failing roof module can **damage adjacent components**, such as:- **Roof rails or tracks** (from misalignment).
- **Electrical wiring harnesses** (from short circuits or corrosion).
- **Power window regulators** (if the module controls them).
Replacing it early avoids secondary repairs.
4. **Warranty Coverage**
If purchasing from a **reputable dealer or authorized Nissan parts supplier**, the module may come with a **limited warranty** (typically 1 3 years or 20,000 50,000 miles). This provides peace of mind against premature failure.
5. **Enhanced Resale Value**
For luxury vehicles like the **Infiniti M35/M37 or Maxima**, a **fully functional roof system** is a desirable feature. A properly maintained roof module can **preserve the vehicle s appeal** to potential buyers.
6. **Ease of Installation**
While installation requires **some mechanical and electrical knowledge**, the part is designed for straightforward replacement. Many **Nissan dealerships, auto electricians, and even DIY enthusiasts** can install it with basic tools (screwdriver, socket set, and possibly a multimeter for wiring checks).
7. **Long-Term Cost Savings**
Compared to **repairing a damaged roof mechanism or replacing a failed motor/sensor**, buying a new module is often **more economical**. Over time, it avoids repeated labor costs for troubleshooting intermittent issues.
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### **Cons of buying a Nissan 739B0-9FV1D Module Assy-Roof**
1. **High Upfront Cost**
The part is **not cheap**, typically ranging between **$300 $800 **, depending on whether it s **OEM, remanufactured, or aftermarket**. For budget-conscious buyers, this can be a significant expense, especially if combined with labor costs (if not DIY).
2. **Potential for Counterfeit or Low-Quality Parts**
Purchasing from **unauthorized sellers** (e.g., eBay without verification, unscrupulous online marketplaces) risks getting a **counterfeit or poorly made module**. This can lead to:
- **Early failure** (e.g., cracked housing, faulty wiring).
- **Incompatibility issues** (e.g., wrong sensor calibration, electrical shorts).
Always buy from **Nissan-approved suppliers, dealerships, or trusted aftermarket brands** (e.g., Dorman, AutoZone OEM, or RockAuto).
3. **Labor-Intensive Installation (If Not DIY)**
While the part itself is straightforward, **removal and reinstallation** may require:- **Disconnecting electrical connectors** (risk of damaging pins).
- **Removing interior trim panels** (can be time-consuming).
- **Recalibrating sensors** (some models require a scan tool).
If not comfortable with automotive work, **professional installation ( $100 $200/hour)** adds to the cost.
4. **Possible Hidden Issues in the Vehicle**
If the roof module fails due to **underlying problems** (e.g., corroded wiring, damaged tracks, or a failing motor), replacing just the module **won t solve the root cause**. A **diagnostic check** may be needed before purchase to avoid repeated failures.
5. **Limited Availability of Aftermarket Alternatives**
While **OEM and remanufactured parts** are widely available, **true aftermarket equivalents** (from non-Nissan brands) may be harder to find. Some budget buyers opt for **used/refurbished modules**, but these carry **higher risk of failure**.
6. **Potential for Overkill**
If the roof module is **only partially faulty** (e.g., a single sensor or switch is bad), replacing the **entire assembly** may be **more than necessary**. In such cases, **individual component replacement** (e.g., a sensor or motor) could be cheaper.
7. **Time-Consuming for DIYers**
Even for experienced DIYers, the job takes **2 4 hours**, depending on the vehicle s complexity. This includes:- Removing interior panels.
- Disconnecting and reconnecting wiring.
- Ensuring proper alignment of the roof mechanism.
Those with limited time may prefer **professional installation**.
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### **Conclusion and Recommendation**
The **Nissan 739B0-9FV1D Roof Module Assembly** is a **critical but often overlooked component** that, when failing, can disrupt both the **functionality and safety** of a vehicle. Whether you re dealing with **intermittent roof operation, electrical gremlins, or a completely dead module**, replacing it with a **new or remanufactured unit** is generally the **most reliable long-term solution**.
#### **When to Buy It:****If the roof module is confirmed faulty** (via diagnostic scan or visual inspection).
**If you want a permanent fix** rather than temporary repairs (e.g., cleaning contacts or replacing a single sensor).
**If you prioritize reliability** and are willing to invest in a **high-quality part** (OEM or reputable aftermarket).
**If the vehicle has high mileage or is used for daily driving**, where roof reliability is essential.
#### **When to Avoid or Explore Alternatives:****If the issue is minor** (e.g., a single switch or sensor is bad) and a **partial repair** is sufficient.
**If you re on a tight budget** and cannot afford the upfront cost consider **used/refurbished parts** (with caution) or **individual component replacement**.
**If the vehicle has other underlying issues** (e.g., corroded wiring, damaged tracks) that must be addressed first.
**If you lack mechanical/electrical skills** and are uncomfortable with DIY installation hire a **professional Nissan specialist**.
#### **Final Recommendation:**- **Best Option:** Purchase from an **authorized Nissan parts dealer or a trusted aftermarket supplier** (e.g., **Dorman, AutoZone OEM, or RockAuto**). Opt for **OEM or remanufactured** for maximum reliability.
- **Installation:** If comfortable, **DIY installation** saves labor costs. Otherwise, **hire a Nissan dealership or auto electrician** to ensure proper calibration and wiring.
- **Budget Alternative:** If cost is a concern, **check for used/refurbished modules** (e.g., from **eBay with seller warranties** or **local junkyards**), but **test the part before buying** if possible.
- **Pre-Purchase Check:** Always **run a diagnostic scan** (using a tool like **OBD-II or Nissan CONSULT**) to confirm the module is the **sole issue** before purchasing.
**Verdict:** For most owners experiencing **persistent roof module failures**, replacing the **739B0-9FV1D assembly** is the **most effective and long-lasting solution**, provided the part is **genuine and installed correctly**. The investment in reliability and safety outweighs the cost for vehicles where this feature is critical.
The side of any vehicle is the same as if you where sitting in driver or passenger seat. Fitment: Less More. Driver side is left passenger right. Genuine Nissan OE Module Assay-Roof Trim 739B0-9FV1D.
Condition: New, Brand: Nissan, Warranty: Lifetime, Manufacturer Part Number: 739B0-9FV1D, Fitment Type: Direct Replacement. Read all notes and compare with your vehicle information. The left and right is determined from the viewpoint if you are sitting in drivers seat.