1. Sunroof, Convertible & Hardtop Auto Parts For Sale
  2. sku: 16646340143685853
  3. BUICK 444200R34

BUICK 444200R34 Sun Roof Glass Top Window

fits model: Regal. make: Buick. year: 2002.

444200r34 Buick 2002 Regal Sun Roof Glass Top Window

( Manufacturer Part Number: 444200R34 ), ( Part Type: Window Sun )

Review BUICK Sun Roof Glass Top Window fits REGAL 2002

The **2002 Buick Regal 444200R34 Sunroof Glass Top Window** is a premium, high-quality automotive glass component designed to enhance the driving experience by providing a seamless, weather-tight seal and unobstructed panoramic visibility. This sunroof glass panel is engineered specifically for the **2002 Buick Regal** (also known as the Opel Vectra in some markets) and is part of the **444200R34** series, ensuring an exact fit for models equipped with a manual or electric sunroof mechanism. Crafted from **tempered, laminated safety glass**, this window is built to withstand environmental stresses, including temperature fluctuations, UV exposure, and minor impacts, while maintaining structural integrity and sound insulation. The glass features a **low-emissivity (low-E) coating** to reduce heat transfer, helping to keep the cabin cooler in sunny conditions and improving energy efficiency. The edges are meticulously sealed with **high-performance rubber gaskets** and **weatherstripping**, preventing leaks and drafts while ensuring a smooth, quiet operation. Whether opened manually or via the electric actuator, this sunroof glass provides a **spacious, unobstructed view** of the sky, enhancing the sense of openness and luxury that Buick is known for. Ideal for both daily commuters and weekend drivers, this component is a testament to Buick s commitment to blending performance with refined comfort, making it a standout feature for those who appreciate a touch of sophistication in their vehicle.

### **Pros and Cons of Buying a 2002 Buick Regal with a Sunroof (444200R34 Window/Glass Top)**

#### **Pros**

1. **Classic Buick Design and Comfort**

The 2002 Buick Regal, particularly in its **Regal SS** or **Regal TourX** trim, features a spacious, well-built interior with premium materials like leather or cloth upholstery, power-adjustable seats, and a smooth ride. Buicks of this era were known for their durability and refined engineering, making them a solid choice for those seeking a comfortable, mid-size sedan.

2. **Sunroof as a Premium Feature**

The sunroof (especially if it s a **manual or power-operated sliding glass roof**) adds a touch of luxury, improving ventilation and providing an open-air driving experience. This feature can enhance resale value compared to similar models without it.

3. **Reliable Engine Options**

The 2002 Regal came with either a **3.1L V6 (180 hp)** or a **3.8L V6 (215 hp)**, both of which were known for longevity if maintained properly. The **3.8L engine** was particularly robust and could last well over 200,000 miles with regular upkeep.

4. **Good Safety Ratings for Its Time**

While modern crash-test standards are stricter, the 2002 Regal performed adequately in its day, featuring **dual front airbags, ABS, and a sturdy frame**. Some models also included **side-impact airbags** in higher trims.

5. **Potential for Customization**

The Regal s body style (a four-door sedan) allows for modifications like **tuning the engine, upgrading suspension, or enhancing interior comfort**. The sunroof can also be a selling point if you plan to keep the car long-term.

6. **Affordable Used Market Price**

A well-maintained 2002 Buick Regal with a sunroof can be purchased for **$3,000 $6,000**, depending on mileage and condition. This makes it a budget-friendly option for those who want a reliable, comfortable used car.

7. **Buick s Reputation for Durability**

Buicks of the early 2000s were built to last, and many still operate reliably today with proper maintenance. The **444200R34 sunroof code** suggests it s a standard or optional feature, not a rare or problematic one.

---

#### **Cons**

1. **Aging Technology and Reliability Concerns**

- **Electrical Issues:** Many early 2000s Buicks suffer from **electrical gremlins**, including faulty wiring, failing sensors, or intermittent power window/sunroof malfunctions.

- **Transmission Problems:** The **4T65-E automatic transmission** (common in this model) can develop **slipping, rough shifting, or solenoid failures** over time. A **transmission fluid flush and inspection** are highly recommended before purchase.

- **Sunroof-Specific Risks:** If the sunroof is **manual**, it may leak when closed or fail to operate smoothly. **Power sunroofs** can be expensive to repair if the motor or seals fail.

2. **Maintenance and Repair Costs**

- **Parts Availability:** While still common, some Buick-specific parts (especially for older models) can be harder to find than for newer vehicles.

- **Labor Costs:** Independent mechanics may charge more for Buick repairs than for more common brands like Toyota or Honda.

- **Potential Hidden Damage:** Rust (especially in the **roof rails, wheel wells, and undercarriage**) is a common issue in older Buicks, particularly in snowy or salted regions.

3. **Fuel Efficiency and Performance Limitations**

- The **V6 engines** are not fuel-efficient by today s standards (** 18 20 MPG combined**), making long-distance driving costly.

- The **3.8L V6** is powerful but not as refined as modern turbocharged engines, and acceleration may feel sluggish compared to newer cars.

4. **Interior Wear and Comfort Issues**

- **Cloth seats** can stain and wear out over time, while **leather** may crack if not conditioned.

- **Heating/AC performance** can degrade in older models, leading to uneven temperature control.

- **Noise levels** may be higher than in modern cars, especially at highway speeds.

5. **Safety and Modern Standards**

- **Lack of Advanced Safety Features:** No **blind-spot monitoring, lane-keeping assist, or modern airbag systems** relying on older safety tech.

- **Recall History:** Some 2002 Buicks had recalls for **airbag issues, fuel pump failures, or transmission problems**. Always check the **NHTSA VIN lookup** before buying.

6. **Resale Value and Depreciation**

- Buicks, even well-maintained ones, **depreciate faster** than Japanese or German brands. If you plan to sell later, you may not recoup much.

- The **sunroof is a plus**, but it doesn t significantly boost value compared to similar sedans without it.

7. **Potential for Hidden Mechanical Issues**

- **Water Pump Failure:** Many Buicks from this era have **aluminum water pumps** that wear out around **80,000 100,000 miles**, leading to overheating.

- **Timing Belt Replacement:** If the engine has a **non-interference setup**, a broken belt won t bend valves, but it s still a critical maintenance item.

- **Rust in Critical Areas:** Check for **rust in the **suspension mounts, control arms, and subframe** these can lead to handling issues.

---

### **Conclusion**

A **2002 Buick Regal with a sunroof** can be a **great budget-friendly used car** if you prioritize **comfort, reliability, and classic Buick charm**. It s an excellent choice for someone who:

- Wants a **spacious, well-built sedan** for daily driving.

- Doesn t mind **older technology** and is willing to **budget for maintenance**.

- Appreciates **premium features** like a sunroof without paying modern luxury prices.

- Plans to **keep the car for 5 10 years** with proper upkeep.

However, it s **not ideal** if you:

- Need **high fuel efficiency** or modern performance.

- Want **low maintenance costs** (expect **transmission, electrical, and rust-related repairs**).

- Prioritize **advanced safety features** or **cutting-edge tech**.

- Are looking for a **long-term investment** (resale value will be modest).

---

### **Recommendation**

**Buy the 2002 Buick Regal with a sunroof if:**

You ve **inspected it thoroughly** (or had a **pre-purchase inspection** by a trusted mechanic).

The **sunroof operates smoothly** (no leaks, proper sealing, and no strange noises).

The **transmission shifts cleanly** (no slipping or rough engagement).

**Rust is minimal** (no major corrosion in critical areas).

You re **prepared for maintenance** (regular oil changes, transmission fluid checks, and addressing any electrical issues early).

**Avoid it if:**

The **sunroof is broken or leaks** (repairs can be costly).

The **transmission shows signs of failure** (slipping, delayed engagement).

There s **significant rust** in the **roof, frame, or undercarriage**.

The **seller won t provide maintenance records** (critical for V6 Buicks).

**Best Use Case:**

This car is **perfect for someone who wants a comfortable, reliable daily driver** without spending a fortune. It s best suited for **moderate drivers** who can handle **minor repairs** and don t need the latest safety tech.

**Final Verdict:**

**Worth buying if well-maintained and inspected properly.** The sunroof adds value, and with **regular upkeep**, it can be a **loyal, comfortable ride** for years. However, **expect some maintenance costs** and **don t expect it to last indefinitely without care**. If you find one in **good condition for the price**, it s a solid choice.

Details:

With the manufacturer part number 444200R34, you can be assured of quality and compatibility this product for your Buick Regal. USED 2002 Buick Regal Sun Roof Glass Top Window 444200R34 is a genuine replacement part manufactured by specifically for the model.

part #: 444200r34 price

  • $100.00

specifications sunroofconverti:

  • for models: Regal
  • for makes: Buick
  • for years: 2002
  • mpn: 444200r34
  • part type: Window Sun

seller sunroofconverti:

  • # reviews: 219
  • rating: 99.5%
  • city: Beaver Falls, Pennsylvania

payments sunroofconverti:

  • credit card: Discover
  • wallet: Apple-pay
  • other

general sunroofconverti:

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

offer sunroofconverti:

  • started: May 23, 2026
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

shipping sunroofconverti:

  • service: FedEx Ground Economy, FedEx 2Day, FedEx Standard Overnight, FedEx Priority Overnight
  • transit: 4-7 Days
  • cost: $44.36
  • type: Calculated
  • carrier: FedEx
  • class: Economy, Expedited, One-day

returns sunroofconverti:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer
for models: regal, for makes: buick, for years: 2002, part type: window sun,
category: auto parts > exterior parts accessories > roofs, tops sunroofs > sunroofs parts, sku: 16646340143685853,
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1 offer $100.00 USD
  • Used. Offer #1 priced at $100.00 + $44.36 shipping estimate = $144.36* total. With the manufacturer part number , you can be assured of the quality and compatibility of this product for your Buick Regal. USED 2002 Buick Regal Sun Roof Glass Top Window is a genuine replacement part manufactured by Buick specifically for the Regal model.+$44.36 shipping

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