INFINITI 82331-JK00B Rear Left Door Window Glass G37 Q40

( Manufacturer Part Number: 82331-JK00B ), ( Placement On Vehicle: Left ), ( Vintage Part: No ), ( Type: Window Run Channel ), ( Material: Rubber ), ( Features: Easy Installation, No Drilling Required )

Review INFINITI G37 Q40 Sedan Rear Left Door Window Glass Run fits G35 2007–2015

The **Infiniti 82331-JK00B rear left door window glass** is a precision-engineered, high-quality replacement glass panel designed exclusively for select Infiniti models spanning the **2007 to 2015 production years**, including the **G35, G37, and Q40** sedans. Crafted from **tempered, safety-rated glass** with a **thin, flexible yet durable** construction, this window glass is engineered to meet or exceed OEM specifications, ensuring a seamless fit and optimal functionality. The glass features a **customized shape and contour** to match the original vehicle s door profile, including precise alignment with the **window regulator track, weatherstripping, and electrical window motor** connections. Its **UV-resistant coating** helps protect the interior from harmful sun rays, reducing fading and maintaining cabin comfort, while the **sound-dampening properties** contribute to a quieter, more refined driving experience. This part is compatible with both **manual and power-operated** window systems, delivering smooth, consistent operation without sagging or distortion over time. Built to withstand daily wear and environmental stressors such as temperature fluctuations, humidity, and road debris the glass is treated with a **durable, scratch-resistant surface** to preserve clarity and longevity. Whether replacing a damaged or worn-out window due to an accident, wear and tear, or a simple upgrade, this **direct-fit, aftermarket replacement** ensures a professional-grade installation with minimal effort, restoring both aesthetics and functionality to the vehicle s rear left door. For optimal results, it is recommended to use **high-quality adhesive and sealants** during installation to prevent leaks and ensure a secure, airtight seal.

### **Pros and Cons of Buying a Used Infiniti G35/G37/Q40 Rear Left Door Window Glass (Part Number: 82331-JK00B, Years: 2007 2015)**

1. **Authentic Fit and Finish** This is an original Infiniti factory part, meaning it will match the exact shape, tint, and functionality of the original window glass. Aftermarket or generic replacements may not align perfectly, leading to gaps, poor sealing, or a less premium look.

2. **Reliability and Durability** Infiniti parts are engineered to meet the vehicle s specifications, reducing the risk of early failure or compatibility issues. High-quality materials ensure long-term use without warping or cracking.

3. **Warranty Coverage (If Purchased from a Reputable Source)** Some authorized Infiniti dealers or part suppliers offer warranties on used or refurbished parts. This provides peace of mind in case of defects.

4. **Compatibility with Original Mechanisms** The window regulator, motor, and tracks are designed to work seamlessly with this glass. Using a non-OEM part could strain the system, leading to premature wear on the window mechanism.

5. **Resale Value and Perception** If you plan to sell or trade in the vehicle later, having original or high-quality replacement parts can improve its perceived value, especially for enthusiasts or buyers who prioritize authenticity.

6. **Ease of Installation** Since it s a direct replacement, installation is straightforward for a mechanic or DIYer with basic tools. No modifications to the door frame or wiring are typically required.

7. **Tint and Clarity** The glass will maintain the original tint level (if applicable) and optical clarity, avoiding the streaks or discoloration that can occur with aftermarket tinted glass.

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1. **Cost** OEM parts are significantly more expensive than aftermarket alternatives. Prices for this specific part can range from **$200 $500 **, depending on the source (new, used, or refurbished). This makes it a less budget-friendly option compared to generic or third-party replacements.

2. **Limited Availability of Used/Refurbished Parts** Finding a high-quality used or refurbished version may be challenging. Some parts are only available new from Infiniti dealers, increasing costs. Salvage yards may offer cheaper options, but these could be damaged or lack warranty protection.

3. **Potential for Counterfeit Parts** Buying from untrusted sellers (e.g., eBay, Craigslist, or unlicensed online marketplaces) risks receiving fake or low-quality parts. These may not fit properly, crack easily, or fail prematurely.

4. **Time-Consuming to Source** Locating an exact-match part, especially for older Infiniti models, can take time. You may need to contact multiple dealers, check inventory, or wait for restocking.

5. **Installation Complexity (If DIY)** While the part itself is simple, removing the door panel and window regulator can be labor-intensive, especially for inexperienced DIYers. Improper handling may damage the door or window mechanism.

6. **No Cost Savings on Labor** Some aftermarket parts come with installation discounts or bundled labor deals, whereas OEM parts often require full-service shop rates.

7. **Environmental and Ethical Concerns** Purchasing a new OEM part contributes to waste, as it may displace a used part that could have been refurbished. This is less of an issue if the part is truly necessary (e.g., cracked or broken).

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Buying the **Infiniti 82331-JK00B rear left door window glass (2007 2015 G35/G37/Q40)** is the **best choice for authenticity, long-term reliability, and fitment** especially if you prioritize maintaining the vehicle s original specifications or plan to keep it for an extended period. However, the **high cost, limited availability, and potential for counterfeit parts** make it a less practical option for casual buyers or those on a tight budget.

If your primary concern is **functionality over aesthetics**, an **aftermarket or compatible generic part** (e.g., from **Dorman, Spectra, or a reputable brand like ACDelco**) could be a cost-effective alternative, provided it meets the same safety and performance standards. For **enthusiasts, collectors, or those restoring a classic**, the OEM part is justified.

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- Purchase the **OEM Infiniti part (82331-JK00B)** from an **authorized Infiniti dealer** or a **trusted online retailer** (e.g., **CarParts.com, RockAuto, or eBay with verified sellers**).

- Verify the part s **VIN compatibility** and **condition** (e.g., no cracks, proper tint).

- Consider **extended warranty coverage** if available.

- Opt for a **high-quality aftermarket part** from brands like **Dorman, Spectra, or ACDelco**, which often provide better warranties and lower prices.

- Ensure the part is **compatible with your specific model year** (some aftermarket parts vary slightly between trim levels).

- Research **step-by-step removal/installation guides** (e.g., from **Chilton Manual or YouTube tutorials**) to avoid damaging the door.

- Have a **second set of hands** or a **door panel removal tool** to simplify the process.

- **Do not delay replacement** a broken window glass poses a safety risk (e.g., falling debris, reduced visibility) and can damage the window regulator over time.

- Purchase from a **reputable salvage yard or refurbished parts dealer** (e.g., **Car-Part.com, AutoZone, or local junkyards with inspection services**).

- Inspect the part for **cracks, warping, or electrical issues** before purchasing.

For most buyers, the **OEM part is worth the investment** if they value **perfect fit, longevity, and resale value**. However, if the window is **minorly damaged (e.g., small chips) or the budget is tight**, an **aftermarket alternative** may suffice. Always **prioritize quality over price** to avoid recurring issues.

Details:

Make: Infiniti. Furthermore, there may be cross compatibility from one make to another Nissan and Infiniti, for example. If you are unsure. Location on vehicle: Rear Left.

Be sure to select an accurate reason when opening a case. Listing titles limit the amount of key words that can be used, so it may listed under another name. Residential/commercial address, lift gate access, etc. Shipping costs are not negotiable, in most cases.

Keep in, mind there are some fringe years where the item may be compatible with one model but not another RWD vs AWD, for example. Part #: 82331-JK00B.

part #: 82331jk00b prices

• $32.95-$99.00

specifications vintagwinde:

• for models: G35
• for makes: Infiniti
• for years: 2007-2015
• mpn: 82331-jk00b
• placement on vehicle: Left
• vintage part: No
• type: Window Run Channel
• material: Rubber
• features: Easy Installation, No Drilling Required

shipping vintagwinde:

• cost: $25.00
• type: Fixed
• transit: 3-7 Days
• service: UPS Ground
• class: Standard
• carrier: UPS

general vintagwinde:

• condition: Used
• Exterior Parts Accessories > Glass Window Parts > Window Seals, Gaskets Trims

returns vintagwinde:

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

seller vintagwinde:

• rating: 99.9%
• # reviews: 3166
• city: Tucson, Arizona

offer vintagwinde:

• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: May 6, 2026

payments vintagwinde:

• wallet: Paypal
• other
• credit card: Mastercard

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