INFINITI Rear Convertible Top Lift 635-50119 G37

( Manufacturer Part Number: REAR ), ( Part Type: Lift ), ( Conditions Options: Lh Lid Hinge ), ( Genuine Oem: Yes ), ( Ipn: 635-50119 ), ( Year: 2010 ), ( Warranty: 1 Year )

Review INFINITI Convertible Top Lift G37 fits 2009–2013

The **Infiniti G37 635-50119 Convertible Top Lift Kit (2009 2013)** is a meticulously engineered aftermarket solution designed to restore the seamless, weather-resistant functionality of a convertible s soft top while enhancing its durability and ease of use. This high-performance lift mechanism is engineered to replace the factory top lift system, offering a smoother, more reliable operation that eliminates the common issues of sagging, uneven tension, or premature wear found in aging OEM components. Built with precision-crafted components, including reinforced cables, high-grade pulleys, and a robust motorized or manual drive system (depending on the model variant), this kit ensures that the convertible top retracts and deploys with effortless precision, even after years of use. The lift mechanism is compatible with the **G37 s 2009 through 2013 model years**, covering the **G37x** and **G37** variants, and is designed to integrate seamlessly with the existing frame and roof rails, maintaining the vehicle s original aesthetic while significantly improving its practicality. Whether navigating daily commutes or long road trips, this top lift kit transforms the driving experience by providing a secure, wind-free cabin without compromising the car s classic convertible charm. For enthusiasts seeking to preserve their G37 s convertible functionality or restore a previously neglected soft top, this kit represents a superior investment in both performance and longevity.

### **Pros and Cons of Buying a 2009-2013 Infiniti G37 6.3L Convertible (50119 Top Lift Model)**

#### **Pros**

1. **Strong Engine and Performance**

The 6.3L V8 (VQ37VHR) is a robust powerplant, producing around **400 horsepower** and **406 lb-ft of torque**, delivering strong acceleration and towing capability. This engine is known for reliability if properly maintained.

2. **Luxury and Comfort**

The G37 is a premium sedan with high-quality interior materials, including leather seats, wood/aluminum trim, and a refined cabin. The convertible version adds the convenience of an open-top experience without the complexity of a manual soft top.

3. **Smooth Ride and Handling**

The G37 rides comfortably on well-maintained roads, with a balanced suspension setup that provides a mix of sportiness and comfort. The power-assisted steering is precise, and the larger 6.3L engine offers better weight distribution than smaller engines.

4. **Convertible Top Mechanism (50119 Model)**

The **50119 top lift system** is a semi-automatic retractable hardtop, which is more durable and weather-resistant than a soft top. It s easier to operate than a manual soft top and provides better protection against wind noise and weather.

5. **Resale Value and Brand Prestige**

Infiniti has historically held its value well, and the G37 is a well-regarded model in the luxury sedan segment. Owning an Infiniti carries prestige, especially in markets where it competes with BMW and Mercedes.

6. **Towing and Hauling Capability**

With a **5,000 lb towing capacity** (when properly equipped), the G37 is capable of pulling small trailers or boats, making it versatile for owners who need utility without sacrificing luxury.

7. **Available Technology (Depending on Trim)**

Higher trims (e.g., **EX, Limited, or Platinum**) included features like **Bluetooth, navigation, leather seats, and premium audio systems**. Some models even came with **Infiniti s then-advanced safety tech**, such as stability control and multiple airbags.

8. **Lower Maintenance Costs Than Competitors**

Compared to German luxury brands, Infiniti parts and labor are often **cheaper**, and the V8 engine is simpler than some turbocharged or complex European engines.

---

#### **Cons**

1. **Fuel Efficiency is Poor**

The 6.3L V8 averages around **14-16 MPG combined**, making it expensive to operate. This is a significant drawback for daily drivers, especially with rising fuel costs.

2. **High Maintenance and Repair Costs**

While parts may be cheaper than BMW or Mercedes, **labor costs can be high**, and the V8 requires **regular oil changes (every 5,000 miles)** and potential **valve stem seal replacements** (a known issue in some VQ37 engines). Ignoring maintenance can lead to **expensive engine repairs**.

3. **Convertible Top Reliability Concerns**

Even though the **50119 top lift system** is more durable than a soft top, **seals and mechanisms can wear out**, leading to leaks, wind noise, or failure. Some owners report **electrical issues with the top motor** over time.

4. **Depreciation Over Time**

While Infiniti retains value better than some brands, the G37 (especially older models) has **depreciated significantly** since its peak. If you plan to sell later, you may not recover much of the initial investment.

5. **Rust and Body Issues**

Many older Infinitis (especially those from the late 2000s) suffer from **rust in wheel wells, rocker panels, and undercarriage**. A thorough inspection is **essential** before purchasing.

6. **Limited Availability of Parts and Mechanics**

As Infiniti has shifted focus to newer models, **finding specialized mechanics** for older G37s can be difficult. Some dealerships may not service them, forcing buyers to rely on independent shops.

7. **Interior Wear and Tear**

The **leather and plastics** in older G37s can degrade over time, especially if the car was driven in hot climates. Sun damage to the dash and seats is common in convertibles.

8. **Potential Electrical Gremlins**

Some owners report **intermittent electrical issues**, such as **window regulators, infotainment glitches, or sensor failures**, which can be frustrating to diagnose and fix.

9. **Noisy Cabin in Some Cases**

While the G37 is generally quiet, **wind noise in convertible mode** (even with the hardtop down) and **road noise at higher speeds** can be noticeable, especially if the car hasn t been well-maintained.

10. **Safety Ratings (Compared to Modern Standards)**

While the G37 was **crash-tested in its time**, modern safety standards (e.g., **Euro NCAP, IIHS Top Safety Pick**) are stricter. Some newer safety features (like **automatic emergency braking**) are missing.

---

### **Conclusion**

The **2009-2013 Infiniti G37 6.3L Convertible (50119 top lift)** is a **powerful, luxurious, and capable luxury sedan** that excels in performance, comfort, and towing. However, its **poor fuel economy, high maintenance costs, and potential reliability issues** (especially with the V8 and convertible top) make it a **high-risk, high-reward purchase**.

- **Enthusiasts who prioritize driving dynamics and luxury** over practicality.

- **Owners who can afford high fuel and maintenance costs** and have access to reliable mechanics.

- **Those who want a convertible with a hardtop** (avoiding the hassle of a soft top).

- **People who plan to keep the car long-term** (10 years) and enjoy classic luxury cars.

- **Budget-conscious buyers** (high running costs).

- **Daily commuters** (fuel inefficiency and maintenance expenses add up).

- **Those who want a low-maintenance, modern luxury experience** (better options exist in newer Infinitis or competitors like Lexus LS).

- **Buyers who cannot inspect the car thoroughly** (rust, engine condition, and top mechanism are critical).

---

### **Recommendation**

- **Engine condition** (check for oil leaks, valve stem seals, and compression).

- **Convertible top mechanism** (test functionality, check for leaks, and inspect cables/pulleys).

- **Rust inspection** (especially wheel wells, frame rails, and undercarriage).

- **Electrical system** (test all windows, locks, and infotainment).

- **Transmission and fluid levels** (automatic transmissions can fail if neglected).

2. **Verify Maintenance Records** Ensure the car has had **regular oil changes (every 5K miles)** and **timely service** (spark plugs, belts, filters).

3. **Consider a Lower-Mileage Example** Aim for **under 80,000 miles** if possible, and **preferably with a service history**.

- **Fuel ( $150-$200/month at 15 MPG)**.

- **Potential engine repairs (valve seals, timing chain, etc.)**.

- **Convertible top maintenance or replacement ( $1,500-$3,000 if needed)**.

5. **Alternative Options to Consider**

- **Lexus LS 460/460L** More reliable, better fuel economy (though less powerful).

- **Acura TLX (V6)** More modern, better tech, and lower running costs.

- **BMW 5 Series (E60/E61)** More performance-focused but with higher maintenance risks.

- **Used Infiniti Q60/QX60** If you want a newer Infiniti with better tech and reliability.

The **G37 6.3L Convertible is a fantastic car for the right buyer** someone who **loves driving, can afford its quirks, and has done due diligence**. However, **for most buyers, a newer luxury sedan or a well-maintained alternative would be a smarter long-term investment**. If you proceed, **inspect thoroughly, budget for expenses, and enjoy the ride** but be prepared for higher costs than a typical daily driver.

Details:

Please compare part numbers BEFORE purchasing. Quality, Assured Parts All are Quality Tested Inspected. Easy to find parts that don't require a mechanics knowledge. Very happy customer, excellent value and service.

Free shipping only applies to items you keep. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. If something is wrong with an order, we certainly do want to help you.

More Parts: 1 Year Warranty. Please disregard other fitment charts they may not be correct. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Convertible Top Lift Fits 09-13 INFINITI G37 891735: LH LID HINGE 84401-JJ50B REAR WG2C2C Included: Hassle-free 1 Year Warranty Our Part #: 891735.

part #: rear prices

• $125.00-$166.48

specifications sunroofconverti:

• for makes: Infiniti
• for years: 2009-2013
• mpn: Rear
• part type: Lift
• conditions options: Lh Lid Hinge
• genuine oem: Yes
• ipn: 635-50119
• year: 2010
• warranty: 1 Year

returns sunroofconverti:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

general sunroofconverti:

• condition: Used
• Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts

payments sunroofconverti:

• credit card: Visa
• wallet: Google-pay
• other

shipping sunroofconverti:

offer sunroofconverti:

• started: February 9, 2026
• options: Seller-arranged-local-pickup
• sold: 0
• quantity: 1
• availability: In Stock
• best offers: True

seller sunroofconverti:

• rating: 97.1%
• city: Rancho Cordova, California
• # reviews: 22896

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