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Genuine Buick Rainier Ignition Switch

Starter Ignition Switch
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1 Ignition Switch found

  • Buick Rainier Ignition Switch - 15242754
    Buick Rainier Ignition Switch - 15242754
    Buick Rainier Ignition Switch - 15242754
    Buick Rainier Ignition Switch - 15242754
    Buick Rainier Ignition Switch - 15242754
    View related parts

    Buick Rainier Ignition & Start Switch

    Part Number: 15242754
    Product Specifications
    • Other Name: SWITCH, Ignition Switch; Alarm Switch, Ignition Switch
    • Replaces: 12450251
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2004-2007 Buick Rainier | 4 DOOR | 6 Cyl 4.2L, 8 Cyl 5.3L

Buick Rainier Ignition Switch

The Buick Rainier Ignition Switch is the vehicle's electronic switch that allows the engine and all electrical features to activate when the driver turns the key or pushes the button. This Ignition Switch allows the computer to fire up, the starter solenoid to energize, and the radio and windows to activate, so that the SUV only moves once the correct sequence begins. Early models rely on a mechanical key that both unlocks the column and closes internal circuits within the Ignition Switch, while later trims pair the same basic hardware with an immobilizer that listens for a coded transponder, stopping thieves from hot-wiring the wires behind the dash. The updated version ditches the key slot for a push button, although it still checks for the transponder before switching on the power. Each style of Ignition Switch remains plug-and-play, so when wear or electrical fatigue strikes, the swap is still easy, something every Buick driver knows. Over the many iterations, the Ignition Switch in a Rainier has ensured secure starting, reliable power distribution, and quick driver convenience, keeping the Rainier true to a Buick.

Each OEM Buick Rainier Ignition Switch we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Buick Rainier Ignition Switch Parts Questions & Experts Answers

  • Buick Rainier Ignition Switch - 15242754 Ignition & Start Switch Ignition & Start Switch
    15242754
    Q: How to remove the Ignition Lock Cylinder and Ignition Switch on Buick Rainier?
    A:
    To remove the ignition switch and ignition lock cylinder, start by disconnecting the negative battery cable. Then, remove the steering column covers and the Electronic Park Lock switch. Next, install the key into the lock and rotate it clockwise to the Run position. Push in the retainer pin and pull the key and the ignition lock cylinder from the ignition switch/lock cylinder housing. If equipped, slide the theft deterrent control module off the ignition lock cylinder barrel. Disconnect the multi-terminal connector and the two single wire connectors. If the ignition lock cylinder has not been removed, remove it now. Insert a special forked tool into the release tabs on the ignition switch/ignition lock cylinder housing to release the ignition switch. Take note of the gear positions on the new ignition switch and ensure they are correctly aligned with the ignition lock cylinder housing. For installation, use a screwdriver to rotate the lock cylinder gear counterclockwise until it hits the stop, which is the ignition switch install position. Insert the ignition switch into the ignition lock cylinder housing, ensuring the tabs align with the slots in the housing. Use a screwdriver to rotate the lock cylinder gear clockwise until it reaches the Start position, then release it into the Run position. Install the ignition lock cylinder and then proceed with the reverse of the removal steps for the remainder of the installation process.

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