Window Switch – Driver’s Side (LH) – GM (25866999)

Part LH) – GM (25866999 is the GM Genuine Parts Window Switch for the factory location it serves. In service it plugs into the factory connector and keeps the original mounting footprint. Catalogue application notes: With heated seats. Trailblazer. Left. Driver’s Side (LH). Match LH) – GM (25866999 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. Held in US stock for same-week dispatch.