fits make: Chevrolet. year: 2018–2022.

( Brand: Gm ), ( Manufacturer Part Number: 42642093 ), ( Vintage Part: No ), ( Type: Wiper Motor ), ( Placement On Vehicle: Rear ), ( Material: Metal ), ( Features: Durable )
The **GM 42642093 Rear Glass Windshield Wiper Motor** is a precision-engineered, direct-replacement component designed specifically for the **2018 through 2022 Chevrolet Spark**, ensuring optimal functionality and reliability for the vehicle s rear window wiper system. This high-quality motor is built to meet General Motors strict automotive standards, delivering smooth, consistent operation while maintaining durability under varying environmental conditions. Engineered with a robust internal mechanism, it features a **high-torque drive system** that efficiently moves the wiper arms across the rear window, even in adverse weather such as rain, snow, or dust, where visibility is compromised. The motor incorporates a **sealed, corrosion-resistant housing** to protect against moisture, road salt, and debris, extending its lifespan and reducing the risk of premature failure. Its **direct-fit design** eliminates the need for modifications, making installation straightforward for both professional mechanics and DIY enthusiasts. Whether used in original equipment applications or as a replacement part, this wiper motor ensures clear visibility and enhances safety by maintaining unobstructed rear visibility during operation. Built to withstand the demands of daily driving, it provides a dependable solution for keeping the rear window clear, contributing to a more comfortable and secure driving experience.
### Pros and Cons of buying a GM 42642093 (2018-2022 Chevrolet Spark Rear Glass Windshield Wiper Motor)
#### **Pros:**1. **Direct Fitment** This part is designed specifically for the 2018 to 2022 Chevrolet Spark, ensuring compatibility without modifications. This reduces the risk of installation issues or improper function.
2. **Reliability** GM (General Motors) parts are generally built to meet or exceed OEM (Original Equipment Manufacturer) standards, meaning they should perform consistently over time, especially if the part is new or refurbished.
3. **Cost-Effective** Replacing a faulty rear wiper motor can be cheaper than buying a used or salvaged part, as it avoids potential hidden damage or wear. It also prevents the inconvenience of a broken wiper system.
4. **Improved Functionality** If the original motor was malfunctioning (e.g., intermittent operation, slow movement, or complete failure), replacing it with this part should restore proper rear wiper operation, enhancing visibility and safety during use.
5. **Ease of Installation** Since this is a direct replacement, the installation process should be straightforward for someone with basic mechanical skills. The wiring and mounting points should align correctly with the vehicle s design.
6. **Warranty Coverage** If purchasing from a reputable dealer or online retailer, this part may come with a warranty, providing peace of mind in case of defects or premature failure.
7. **Prevents Further Damage** A failing rear wiper motor can sometimes cause strain on the wiring or other components, potentially leading to more extensive (and costly) repairs. Replacing it early avoids secondary issues.
---
#### **Cons:**1. **Potential Counterfeit Parts** If buying from an untrusted seller (e.g., third-party online marketplaces without verification), there s a risk of receiving a counterfeit or low-quality part. This could lead to early failure or poor performance.
2. **Labor Costs** While the part itself may be affordable, labor costs for installation (if not doing it yourself) can add up, especially if the job requires disassembling parts of the rear window or trim.
3. **Limited Availability of New Parts** Depending on the source, new OEM parts may be harder to find or more expensive than refurbished or aftermarket alternatives. This could impact budget considerations.
4. **Compatibility Concerns (If Not Exact Match)** While this part is designed for the specified Spark models, slight variations in trim levels or aftermarket modifications (e.g., tinted windows, custom rear glass) could cause fitment issues. Always verify compatibility with your specific vehicle.
5. **DIY Installation Challenges** If you re not experienced with automotive repairs, removing and reinstalling the rear window or trim panels can be tricky. Mistakes during installation (e.g., improper wiring or misalignment) could lead to further damage or electrical issues.
6. **Age of the Part (If Refurbished)** If purchasing a used or refurbished part, its condition may not be guaranteed. Even if it works initially, it could fail sooner than a new part would.
7. **Environmental Factors** The rear wiper motor is exposed to elements like dust, moisture, and temperature fluctuations. Over time, even a new part may degrade if the vehicle is frequently exposed to harsh conditions (e.g., extreme heat, cold, or salt exposure).
---
### **Conclusion:**The GM 42642093 rear wiper motor for the 2018 2022 Chevrolet Spark is a practical and reliable solution for restoring or maintaining rear wiper functionality. Its direct fitment, potential warranty coverage, and cost-effectiveness make it a strong choice for most owners facing a malfunction. However, the decision hinges on factors like the source of purchase, your DIY skills, and whether you prioritize new or refurbished parts.
If you re experiencing rear wiper issues and the motor is confirmed to be the culprit, replacing it with this part is a reasonable investment to avoid further inconvenience or damage. For best results, purchase from an authorized GM parts dealer or a trusted online retailer to ensure authenticity and quality.
### **Recommendation:**- **Buy from a reputable source** (e.g., GM s official website, authorized dealerships, or well-reviewed online marketplaces like RockAuto or Amazon with verified sellers).
- **Verify compatibility** with your exact Spark model and trim to avoid fitment issues.
- **Consider DIY installation** if you re comfortable with basic automotive repairs. If not, budget for professional labor.
- **Check for warranties** to protect against premature failure.
- **Inspect the part upon arrival** for any visible defects or damage before installation.
For most owners, this part offers a balance of reliability and affordability, making it a sound choice for resolving rear wiper problems.
MILEAGE: 55K MILES. TRANSMISSION: CONTINUOUSLY VARIABLE CVT / MR8. COLOR: EXTERIOR CARIBBEAN METALLIC GMI / GZ0 WA631D. BODY TYPE: HATCHBACK 4-DOOR.