Larlansz Power Seat Switch Driver-Side for GM Cars 2010–2019 — OE-Fit Replacement, Copper Contacts

The Larlansz Power Seat Switch is a direct-fit replacement driver-side control that restores electric seat adjustment for compatible GM vehicles from 2010–2019.

If your driver seat no longer moves, sticks in one position, or the seat controls are unresponsive, this replacement switch is built to match original equipment function and fit. Designed to meet OE specifications, it uses reliable metals and molded housings so you can swap the faulty switch quickly and regain full seat adjustment without expensive dealer repairs.

Which vehicles does this driver-side power seat switch fit?

This switch is compatible with a range of Chevrolet, GMC, Buick, and Cadillac models across model years 2010–2019. Always compare your existing part to the pictures and connector count to confirm compatibility before purchase.

• Chevrolet: Camaro (2010–2015), Cruze (2016–2018), Equinox, Malibu, Malibu Limited (various years through 2018)
• GMC: Acadia (2017–2018), Terrain (2010–2018)
• Buick & Cadillac: Cascada, Envision, LaCrosse, Regal, SRX, Verano, Traverse, Regal Sportback/TourX (various 2010–2019 years)
• Replacement part numbers: 25974714, MPNAK-04927, 1S12380, SW9444, PSW149 — use these to cross-check fitment

How does this replacement match the original switch?

The Larlansz switch is manufactured to mimic the original in size, function, and electrical performance. It uses copper-alloy conductors for consistent conductivity and low resistance so the seat motors respond as intended.

• OE-spec dimensions for straightforward installation
• Copper alloy contacts for dependable electrical transfer
• Durable plastic housing made to withstand repeated use

How easy is installation and what should I check first?

Installation is typically a short DIY job if you have basic tools and can access the seat trim. Confirm the connector pin count and left/right orientation before ordering — this unit is specifically for the front left (driver) side.

• Verify the switch is the driver-side (front left) model — connector pin count must match
• Remove seat trim panels, unplug the old switch, and plug in the replacement
• Expect a few minutes to complete if panels and connectors are accessible

What performance and quality features can I expect?

This part focuses on reliable electrical performance and long-term fit. It’s intended as a functional replacement for a worn or failed original switch, not an aftermarket redesign with altered controls.

• Built to OE-style form and function for predictable operation
• Resists fatigue from frequent use with durable materials
• Sold as a single driver-side switch for straightforward replacement

Who is this for: Drivers who own a compatible Chevrolet, GMC, Buick, or Cadillac from the listed years and need a dependable, cost-effective repair for a nonworking or intermittent driver-side seat control. It’s ideal for DIYers and mechanics who want an OE-spec replacement that restores seat adjustability without reprogramming or complex modifications. Confirm your vehicle year, model, and connector layout before ordering to ensure an exact fit.