PANNUOSCS Power Seat Switch Driver Left 6-Way for 1999-2007 Silverado/Sierra — Direct-Fit 8-Pin Replacement

PANNUOSCS 6-way power seat switch for the front left driver side replaces part 12450256 and restores full electric seat adjustment in compatible 1999–2007 Chevy Silverado and GMC Sierra trucks.

If your driver's seat no longer moves forward, back, up, down, or reclines electrically, this direct-fit replacement switch provides an OEM-style control solution. Designed for an 8-pin connector and blade terminals, the plastic housing and ergonomic actuators match the original fit and function for Silverado and Sierra models listed below. The unit is sold with a 12-month free replacement policy for straightforward post-purchase support.

Which models and years will this power seat switch fit?

This switch is manufactured to fit a range of Chevy and GMC full-size trucks. Confirm year and model compatibility before ordering and compare the replacement part numbers to your old switch.

• Chevrolet Silverado: 1999–2006 Silverado 1500; 2001–2006 1500 HD; 1999–2006 2500; 2001–2006 2500 HD; 2001–2006 3500; 2007 3500 HD.
• GMC Sierra: 1999–2006 Sierra 1500; 2001–2003 and 2005–2006 1500 HD; 1999–2004 2500; 2001–2006 2500 HD; 2001–2006 3500.
• Replaces factory numbers: 12450256, PSW15, 901202, 1S9702; 8-pin connector configuration.

How easy is it to install the replacement switch?

Installation is straightforward for anyone comfortable removing a seat trim panel and disconnecting a wiring plug. The switch snaps into the original bezel and uses the same 8-pin connector and blade terminals, so no cutting or splicing is required.

• Remove the seat trim or switch bezel to access the mount.
• Unplug the original 8-pin connector and plug in the new switch.
• Snap the new switch into place and test all six adjustment directions before reassembly.

What are the switch’s specifications and controls?

This is a 6-way control module designed for driver-side use with blade-type terminals and a plastic housing. It replicates the factory control layout so directional inputs activate seat motors in the same manner as the original part.

• Position: Front left / driver side.
• Control type: 6-way power seat adjustment (forward, back, up, down, recline, tilt).
• Connector: 8-pin electrical connector; terminal type: blade; material: durable plastic.

What warranty and support can I expect after purchasing?

PANNUOSCS backs this replacement with a 12-month free replacement policy and responsive customer service. If you experience fitment or performance concerns, contact the seller for troubleshooting or to arrange a replacement.

• 12-month free replacement coverage included.
• Customer support via Amazon message with typical response within 12 hours.
• Save original purchase details and vehicle information when contacting support.

Who is this for: This replacement is intended for owners of compatible Chevrolet Silverado and GMC Sierra trucks who need to restore full electric seat movement without rewiring. It suits DIY mechanics, professional installers, and fleet maintenance teams seeking a cost-effective, direct-fit switch that mirrors the factory control layout and connector type.