Fits 2002-09 Chevrolet Trailblazer GMC Envoy Lumbar Seat Knob Ebony Back Adjust

Lumbar Seat Knob for Chevrolet and for GMC

This lumbar seat knob is a replacement manual seat back adjuster designed to restore seat adjustment functionality in select SUVs.

Overview

This manual lumbar seat knob offers an easy fix for worn or broken seat back adjusters. Engineered to match the color and contour of the original interior, this lumbar seat knob restores the utility of your front seats. It is an ideal replacement part for drivers needing to adjust their lower back support on long journeys.

Built For Performance

• Molded from durable ABS plastic to resist cracking and wear
• Ebony finish matches factory interior styling
• Direct-fit replacement requires no modification for install
• Features textured grip for easy manual operation

Fits These Machines

• for Chevrolet Trailblazer 2002-2009
• for GMC Envoy 2002-2009

On-The-Job Use

• Replacing damaged front driver or passenger seat adjusters
• Restoring interior cabin aesthetics during vehicle refurbishment
• Allowing manual lumbar tension adjustments for driver comfort

Specs At A Glance

Good To Know

Q: Can this be used on either the driver or passenger side? A: Yes, this seat knob is designed to fit either side depending on your vehicle model configuration.

Q: Is a professional installation tool required for mounting? A: No, this unit slides and snaps directly onto the metal adjuster shaft without specialized tools.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.