RLP Seat Heater Switch Driver Side for 2003–2006 Cadillac/Chevy/GMC — Five-Button Memory & Lumbar Heat

RLP driver-side heated seat switch that restores five-button memory and separate lumbar/seat heating controls for 2003–2006 Escalade, Avalanche, Suburban, Tahoe, and Yukon models.

If the driver-side heated seat controls in your GM SUV stopped responding, this RLP replacement switch provides a direct-fit electrical and mechanical substitute that brings back seat heat, lumbar heat, and the one-touch memory function. Built to OE specifications from durable ABS and PP plastic, it replaces factory part numbers 15116862, 15179136, SW8420 and similar references, so you can return your vehicle’s comfort controls to full operation without costly dealer parts.

How does this switch match my original factory control?

This RLP switch is manufactured to match the fit, mounting points, and electrical pinout of the original equipment unit so installation is straightforward. It replicates the five-button layout including separate buttons for seat heat and lumbar heat plus the memory button, reducing the need for wiring changes or adapters.

• Direct electrical and mechanical replacement for OE units
• Five-button layout including lumbar and seat heat controls
• Designed to match factory mounting and connector configuration

Will it fit my specific vehicle and which part numbers does it replace?

The switch is listed as compatible with 2003–2006 Cadillac Escalade ESV/EXT and 2003–2006 Chevrolet Avalanche, Suburban (1500/2500), Tahoe, and GMC Yukon/Yukon XL (1500/2500). Before purchase, compare the pictured part to your existing switch to confirm exact match.

• Replaces part numbers: 15116862, 15179136, SW8420, 901-196, DS-3154
• Compatible with 2003–2006 GM full-size SUVs and pickups as listed
• Use vehicle make, model and trim check tool for final fit confirmation

What are the build quality and materials — will it last?

RLP manufactures this switch to OE specification using premium ABS and polypropylene plastics for the bezel, buttons and internal components to withstand repeated use. The design aims to provide long-term durability under normal driving conditions, matching the tactile feel and appearance of factory controls.

• Constructed from high-grade ABS and PP plastics
• Tested for fit, form and function to OE standards
• Engineered for repeated button use and climate exposure inside the cabin

How is this product supported after purchase?

Each switch includes a 12-month warranty against defects in materials or workmanship. If the unit fails during the warranty period, RLP offers replacement or refund support to get your heated seat controls functioning again.

• 12-month limited warranty with replacement or refund options
• Customer support available for installation or fit questions
• Return guidance provided if part does not match your original switch

Who is this for: This RLP driver-side seat heater switch is intended for owners or technicians working on 2003–2006 Cadillac Escalade and GM full-size SUVs (Avalanche, Suburban, Tahoe, Yukon) who need a reliable, factory-compatible replacement for a non-working or damaged heated seat control. It’s especially useful for those who want to restore both seat and lumbar heating plus one-touch memory without reprogramming or wiring modifications.