CADILLAC 22858534 Overhead Dome Light Onstar Homelink Switch 20932867 Sunroof
fits model: Ats. make: Cadillac. year: 2013–2018.
( Manufacturer Part Number: 22858534 ), ( Type: Dome Light ), ( Ipn: 20932867 ), ( Oe/oem Part Number: 22850908 ), ( Universal Fitment: No ), ( Placement On Vehicle: Center, Front, Upper )
Review CADILLAC Overhead Dome Light Onstar Homelink Sunroof Switch Oem fits ATS 2013–2018
The **Cadillac 22858534 Overhead Dome Light Assembly (2013 2018 models)** is a meticulously engineered, high-quality replacement component designed to restore both functionality and aesthetic appeal to the interior of your Cadillac vehicle. This premium overhead console module integrates seamlessly with the **OnStar Homelink** and **Sunroof Switch** systems, ensuring full compatibility with your vehicle s advanced electronics and driver convenience features. Crafted from durable, high-impact plastic with a sleek, matte black finish, the dome light assembly features a modern, streamlined design that matches the refined interior of your Cadillac, whether it s a **CTS, ATS, Escalade, or XTS**. The assembly includes a **bright, long-lasting LED dome light** that provides even illumination while reducing energy consumption compared to traditional incandescent bulbs, enhancing both visibility and efficiency. The **OnStar Homelink button** is strategically placed for easy access, allowing you to activate your vehicle s remote features such as unlocking doors, starting the engine, or triggering the panic alarm with a simple press, all while maintaining the original wiring and mounting configuration for a plug-and-play installation. Additionally, the integrated **sunroof switch** ensures seamless operation of your vehicle s panoramic roof, with tactile feedback and precise functionality that aligns with Cadillac s premium build standards. This replacement part is engineered to meet or exceed OEM specifications, ensuring a secure fit with the overhead console rails and a snug, vibration-free installation that prevents rattling or misalignment over time. Whether you re restoring a previously damaged console or upgrading an existing one, this dome light assembly delivers uncompromising quality, reliability, and a polished finish that elevates the driving experience. Perfect for both professional installers and DIY enthusiasts, it combines form and function to maintain the luxury and sophistication of your Cadillac s interior.
### **Pros and Cons of Buying a 2013 2018 Cadillac ATS Overhead Dome Light, OnStar Homelink, and Sunroof Switch (Part # 22858534)**
#### **Pros:**1. **Compatibility with Multiple Cadillac Models** This part is designed for the **2013 2018 Cadillac ATS**, ensuring a proper fit without modifications. It includes essential features like the dome light, OnStar Homelink button, and sunroof switch, which are common points of failure in these vehicles.
2. **Improved Functionality** The dome light provides better visibility when entering or exiting the car at night. The OnStar Homelink button allows for hands-free activation of the garage door opener, enhancing convenience. The sunroof switch ensures smooth operation of the sunroof, preventing malfunctions that could lead to leaks or jams.
3. **Cost-Effective Replacement** Purchasing this as a complete assembly rather than individual parts can be more economical than buying each component separately. It may also be cheaper than labor-intensive repairs if the original switches or wiring are damaged.
4. **Potential to Extend Vehicle Lifespan** Fixing electrical or mechanical issues in the overhead console can prevent further damage to wiring harnesses, switches, or the sunroof mechanism, reducing long-term repair costs.
5. **Aftermarket vs. OEM Considerations** If sourced from a reputable supplier, this part may offer **OEM-quality** components, ensuring reliability and durability comparable to factory parts.
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#### **Cons:**1. **Potential for Counterfeit or Low-Quality Parts** If purchased from an unverified seller, there is a risk of receiving **fake or subpar parts**, which could fail prematurely or not function correctly. Always verify the supplier s reputation.
2. **Installation Complexity** Replacing this assembly may require **disassembling the overhead console**, which can be tricky for inexperienced DIYers. If wiring or connectors are damaged, additional repairs may be needed, increasing labor costs.
3. **Mismatched Fitment** While designed for the **2013 2018 ATS**, slight variations in trim levels (e.g., Premium vs. Luxury) or aftermarket modifications could lead to fitment issues. Double-check compatibility before purchasing.
4. **Cost vs. Value** If the overhead console is severely damaged (e.g., cracked plastic, burnt wiring), replacing just this assembly may not be sufficient, and a full console replacement could be more cost-effective.
5. **OnStar Homelink Compatibility** The OnStar Homelink function relies on the vehicle s **OnStar system being active**. If OnStar is deactivated or the vehicle lacks the necessary programming, this feature will not work.
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### **Ending Conclusion:**This **2013 2018 Cadillac ATS overhead dome light, OnStar Homelink, and sunroof switch assembly (Part # 22858534)** is a **practical and cost-efficient solution** for owners experiencing issues with these components. It restores functionality to critical features while maintaining compatibility with the vehicle s design. However, **quality and proper installation** are key purchasing from a trusted supplier and ensuring correct fitment will maximize benefits.
For **DIY enthusiasts** with basic mechanical skills, this can be a manageable repair. For those uncomfortable with electrical or console work, a **professional mechanic** should handle the installation to avoid further damage.
### **Recommendation:**- **Buy from a reputable aftermarket parts supplier** (e.g., RockAuto, AutoZone, or a dealership parts department) to ensure authenticity.
- **Verify compatibility** with your exact trim and year before purchasing.
- **Consider professional installation** if wiring or structural issues are suspected.
- **Test functionality** after installation to confirm proper operation of the dome light, OnStar Homelink, and sunroof switch.
If the overhead console is **heavily damaged**, weigh the cost of this repair against a full console replacement to determine the best long-term solution. For most cases, however, this part provides a **reliable and affordable fix** for common ATS electrical and mechanical issues.
Details:
The product is a genuine OEM overhead dome light with Onstar Homelink sunroof switch for 2013 2018 Cadillac ATS vehicles. It comes with the OE/OEM part number 22850908 and manufacturer 22858534. The dome light is designed specifically for the Cadillac ATS and not a universal fitment product. It is a genuine part from Cadillac, ensuring quality and compatibility with the vehicle.
part #: 22858534 prices
- $27.41-$65.00
specifications interiorlightsot:
- for models: Ats
- for makes: Cadillac
- for years: 2013-2018
- mpn: 22858534
- type: Dome Light
- ipn: 20932867
- oe/oem part number: 22850908
- universal fitment: No
- placement on vehicle: Center, Front, Upper
seller interiorlightsot:
- city: Antioch, Tennessee
- rating: 97.2%
- # reviews: 34
returns interiorlightsot:
- policy: No Returns
offer interiorlightsot:
- options: Ship-to-home
- quantity: 1
- sold: 0
- availability: In Stock
- started: April 21, 2026
- best offers: True
shipping interiorlightsot:
- carrier: USPS
- transit: 4-10 Days
- cost: $0.00
- class: Standard
- service: USPS Ground Advantage
- type: Calculated
general interiorlightsot:
- condition: Used
- Car Truck Parts Accessories > Lighting Lamps > Interior Light Assemblies
payments interiorlightsot:
- wallet: Google-pay
- other
- credit card: Discover
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