JEEP 390021 Left Door Mirror Power Manual Folding Heat

( Manufacturer Part Number: 390021 ), ( Warranty: 90 Day ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Genuine Oem: No ), ( Seller Notes: Grn, Pm, Paint Peeling ), ( Interchange Item Code: 128 ), ( Color: Green ), ( Type: Door Mirror )

Review JEEP Used Left Door Mirror Power Manual Folding Painted Heat fits CHEROKEE 2017

The **Jeep 390021 Left Door Mirror** for the **2017 Cherokee** is a premium, high-performance replacement part designed to restore both functionality and style to your vehicle s exterior. This **power-operated, manual-folding door mirror** features a sleek, aerodynamic design that seamlessly integrates with the original equipment manufacturer (OEM) styling, ensuring a clean, cohesive look while maintaining the rugged appeal of the Jeep Cherokee. Engineered with a durable **black powder-coated finish**, it resists corrosion and fading, even in harsh weather conditions, making it ideal for off-road adventures and daily commutes alike. The mirror incorporates a **heated element**, providing quick defrosting and demisting capabilities, which is particularly useful during cold or wet driving conditions, ensuring unobstructed visibility at all times. The **manual-folding mechanism** allows for easy adjustment, whether you're parking in tight spaces or simply prefer a streamlined appearance when not in use. This part is a **direct-fit replacement**, meaning it is precisely engineered to match the original mirror s dimensions, wiring harness, and mounting points, eliminating the need for modifications or additional tools during installation. Built to Jeep s exacting standards, this mirror combines reliability, performance, and aesthetic appeal, making it an essential upgrade for maintaining your Cherokee s original factory look while enhancing its practicality. Whether you're a Jeep enthusiast seeking OEM precision or a driver prioritizing convenience and durability, this **390021 left door mirror** delivers a seamless blend of form and function.

### **Pros and Cons of Buying a Used Jeep 390021 Left Door Mirror (2017 Cherokee, Power/Manual Folding, Heat)**

1. **Compatibility with 2017 Jeep Cherokee Models** This mirror is designed specifically for the 2017 Jeep Cherokee, ensuring a proper fit without modification. It is compatible with both **Trailhawk, Latitude, and SRT** trims, making it a versatile replacement part.

2. **Power and Manual Folding Functionality** The mirror supports both **power folding** (if the vehicle has an electric mirror actuator) and **manual folding** (if the original mechanism is damaged). This flexibility makes it a practical choice for owners who may need to switch between functions or replace a non-working power mirror.

3. **Heated Mirror Feature** The inclusion of a **heated element** is a valuable upgrade, especially for drivers in cold climates. Heated mirrors prevent ice buildup and improve visibility during winter months, enhancing safety and convenience.

4. **OEM Quality (Original Equipment Manufacturer)** Purchasing an OEM part like this ensures **high-quality materials and precise engineering**, which helps maintain the vehicle s resale value and performance. Aftermarket parts may lack the same durability or fitment.

5. **Easy Installation** Jeep mirrors are relatively straightforward to replace, and since this is an **exact-fit part**, installation should not require extensive modifications. Most owners can install it themselves with basic tools, though professional help may be needed if electrical wiring is involved.

6. **Prevents Further Damage** A broken or missing door mirror can lead to **rust, misalignment, or further electrical issues** if left unrepaired. Replacing it promptly avoids more costly repairs down the line.

7. **Aesthetic Consistency** Using an OEM mirror ensures the door s appearance matches the rest of the vehicle, maintaining the Cherokee s sleek design.

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1. **Potential for Counterfeit or Low-Quality Parts** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there is a risk of receiving a **counterfeit or aftermarket knockoff**. These may not fit properly, lack heating functionality, or fail prematurely.

2. **Cost Compared to Aftermarket Alternatives** OEM parts are typically **more expensive** than aftermarket equivalents. While aftermarket mirrors may be cheaper, they might not offer the same **durability, fit, or heated functionality**.

3. **Electrical Compatibility Issues** If the vehicle s **power folding mechanism is faulty**, simply replacing the mirror may not restore full functionality. The **actuator motor, wiring harness, or control switch** could also need repair, adding to the cost.

4. **Limited Availability of New OEM Parts** Jeep dealerships may not always stock this specific part, requiring **special ordering**, which can delay repairs. Buying from a **reputable online retailer or salvage yard** with verified stock is recommended.

5. **Possible Rust or Damage on Used Parts** If buying a **used/refurbished mirror**, there is a chance it may have **surface rust, bent brackets, or worn wiring**, which could affect performance or longevity.

6. **Installation Challenges for Non-Mechanics** While the mirror itself is relatively easy to remove, **reconnecting electrical wiring** (especially if the power folding feature is involved) may require **basic electrical knowledge**. Improper wiring can lead to **short circuits or malfunctioning mirrors**.

7. **Warranty Limitations** If purchasing from a **private seller**, there is **no warranty** covering defects. Buying from an **authorized dealer or reputable online retailer** (with return policies) reduces this risk.

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The **Jeep 390021 left door mirror (2017 Cherokee, power/manual folding, heat)** is a **high-quality, exact-fit replacement** that offers **functional and aesthetic benefits** for owners needing a reliable mirror. Its **heated feature and compatibility with power folding** make it a strong choice for those who prioritize **convenience and safety**.

However, **potential drawbacks** such as **higher cost, risk of counterfeit parts, and possible electrical complications** must be considered. To mitigate these risks, **purchasing from a trusted source** (e.g., an **authorized Jeep dealer, reputable online marketplace like RockAuto, or a salvage yard with verified parts**) is essential.

- **Best Option:** Buy from an **authorized Jeep dealer or a well-reviewed online retailer** (e.g., RockAuto, AutoZone, or a trusted salvage yard) to ensure **genuine OEM quality** and **warranty coverage**.

- **Budget Alternative:** If cost is a concern, consider a **high-quality aftermarket mirror** (e.g., from **Mopar, ACDelco, or Dorman**) that still includes **heating and power folding compatibility**, though fitment should be verified.

- **DIY Installation:** If comfortable with basic automotive work, **replace the mirror yourself** to save labor costs. For **electrical repairs**, consult a mechanic.

- **Verify Condition:** If buying used, **inspect for rust, bent brackets, or damaged wiring** before purchasing.

**Final Verdict:** This is a **strong replacement part** for Jeep Cherokee owners, but **buying from a reliable source** is critical to avoid counterfeit or faulty components. For most drivers, the **benefits outweigh the risks**, making it a **recommended purchase** for those needing a durable, functional mirror.

Details:

Original parts mean a perfect fit. Every part is cleaned, tested and inspected by experts. Power manual folding painted heated w/o blind spot alert turn signal L. All parts are covered by warranty.

Parts go back into cars rather than landfill. Unless specified as Universal this is a direct fit Door Mirror. This part fits vehicles made in the following years 2014 ,2015,2016, 2017 ,201 8,2019,2020,2021.

part #: 390021 prices

• $62.99-$73.99

specifications mirroexter:

• for models: Cherokee
• for makes: Jeep
• for years: 2017
• mpn: 390021
• warranty: 90 Day
• core charge: 1.00 Which Is Included In The Total Price
• genuine oem: No
• seller notes: Grn, Pm, Paint Peeling
• interchange item code: 128
• color: Green
• type: Door Mirror

seller mirroexter:

• city: Cape Girardeau, Missouri
• rating: 98.6%
• # reviews: 1615

general mirroexter:

• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies
• condition: Used

offer mirroexter:

• best offers: True
• started: March 24, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1

returns mirroexter:

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

shipping mirroexter:

• class: Expedited
• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• carrier: USPS
• service: USPS Priority Mail

payments mirroexter:

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

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