12450789

GMC Yukon ONSTAR Switch (Part Number: 12450789)

The GMC Yukon ONSTAR Switch, part number 12450789, is a crucial component of the advanced safety and security system in select GMC Yukon models from the early 2000s. This switch, manufactured by General Motors, enables the ONSTAR communication system, allowing drivers to access emergency services, roadside assistance, and other valuable features.

The ONSTAR switch is a sleek, rectangular component, measuring approximately 2.2 inches long, 1.5 inches wide, and 0.6 inches high. Its design is compact yet robust, ensuring a reliable connection to the ONSTAR system. The switch is usually mounted on the center console of the vehicle and features a red ON button, a green OFF button, and a white ONSTAR indicator light.

When the vehicle is equipped with the ONSTAR system and the switch is activated, drivers can enjoy various services such as Automatic Crash Response, Emergency Services, Roadside Assistance, Stolen Vehicle Assistance, and Turn-by-Turn Navigation. The switch also includes a built-in microphone and speaker, allowing drivers to communicate directly with ONSTAR advisors during an emergency or when requesting directions.

The ONSTAR switch is a vital piece of technology for ensuring the safety and convenience of drivers and passengers. It provides peace of mind, knowing that help is just a button press away in case of an emergency. When this switch malfunctions or stops functioning, it's essential to replace it with a genuine GMC part, like the 12450789, to maintain the effectiveness of the ONSTAR system.

In summary, the GMC Yukon ONSTAR Switch (Part Number: 12450789) is a compact yet powerful device that connects your vehicle to the ONSTAR communication system. It offers essential services such as emergency assistance, roadside help, and turn-by-turn navigation. This switch is a crucial component for the safety and convenience of your GMC Yukon, and replacing it with a genuine GM part is essential to keep your ONSTAR system functioning optimally.

Buying a GMC Yukon ONSTAR switch with the part number 12450789 (model years 00-02) can be a viable solution for those looking to add or restore ONSTAR services to their vehicle. Here are some potential pros and cons to consider:

1. Convenience: ONSTAR provides various services such as roadside assistance, automatic crash response, remote door unlock, and turn-by-turn navigation. Having these features can add a level of comfort and peace of mind to your driving experience.

2. Cost-effective: In comparison to purchasing a new ONSTAR subscription or buying a new vehicle with ONSTAR already installed, buying a used ONSTAR switch can be a more cost-effective solution.

3. Easy installation: Installing an ONSTAR switch is generally a straightforward process and can be done by most DIY enthusiasts or auto repair shops.

1. Availability: Finding a used ONSTAR switch in good condition can be challenging, as they may not be readily available at local auto parts stores or online marketplaces.

2. Compatibility: Make sure the ONSTAR switch is compatible with your specific vehicle model and year before purchasing. Incompatible switches may not function properly or may cause damage to your vehicle's electrical system.

3. Performance: A used ONSTAR switch may not perform as reliably as a new one. There's a possibility of encountering issues with the switch's functionality or connection to the ONSTAR network.

In conclusion, purchasing a used GMC Yukon ONSTAR switch with part number 12450789 for model years 00-02 can be an attractive option for those looking to add or restore ONSTAR services to their vehicle at a lower cost. However, it's essential to consider the potential challenges in availability, compatibility, and performance before making a purchase.

If you decide to proceed with buying a used ONSTAR switch, make sure to purchase it from a trusted seller and ensure its compatibility with your vehicle. Additionally, consider having it installed by a professional to minimize any potential issues with the installation process.

Details:

Note: this listing is for a 2000 2002 Gmc Yukon onstar switch part number 12450789 or similar. Condition: used oem fully functional inspected for switch functionality minor cosmetic wear possible perfect for restoring onstar functionality in your vehicle. Sourced from a 2000 2002 Gmc Yukon, this fully functional unit is cleaned, tested, and ready to install.

Enhance your Yukon's connectivity with this genuine oem onstar switch from hubbub. 30-day warranty included. Items included: 1 onstar switch oem, part number 12450789 or similar. Restore your Yukon's onstar with hubbubs oem switch order now.

Light scuffs, as shown in photos cleaned and prepped for quick installation. Your premier source for Gmc oem parts real photos, accurate listings, no surprises rigorously inspected and cleaned top-tier quality fast-moving inventory grab it before its gone.

specifications perfoelectric:

• for models: Yukon
• for years: 2000–2002
• brand: Gmc
• mpn: 12450789
• part type: Switch
• conditions options: Oem Onstar Switch
• genuine oem: Yes
• placement on vehicle: Front
• manufacturer warranty: 1 Month
• finish: Matte
• performance part: No

payments perfoelectric:

• wallet: apple-pay
• credit card: visa
• other

offer perfoelectric:

• in stock #: 5
• availability: in stock
• best offers: true
• sold #: 16
• started: august 26, 2025
• prices: $12.99–$87.10
• item condition:
  • Used
  • New
• options: ship-to-home

shipping perfoelectric:

• class: standard
• type: calculated
• carrier: usps
• service: usps ground advantage
• transit: 3-9 days

seller perfoelectric:

• rating: 100.0%
• city: rochester, michigan
• # reviews: 145

general perfoelectric:

• category: Auto Parts > Electrical Components

returns perfoelectric:

• time: 30 days
• policy: returns accepted
• paid by: buyer

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