Standard Ignition CBT100 Tail Light Circuit Board

Brand Standard Ignition CBT100
Connector Gender Female
Contents 1 Tail Light Circuit Board
Terminal Gender Male
Terminal Type Blade
Fits GMC · 15 vehicles

Direct-fit replacement. Installs easily out of the box for a straightforward repair.

OE-spec tested. Built to restore proper tail light function and performance.

Blade terminals. Features a female connector with four male blade terminals.

Cross-references 1006, 16525964 and TBC100 for the same application. See all 4.

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Tail Light Circuit Board for GMC Envoy

Restore proper rear lighting function with this Standard Ignition tail light circuit board. The CBT100 is a direct-fit replacement built for the GMC Envoy, GMC Envoy XL, and GMC Envoy XUV, with OE-style connector and terminal layout for straightforward service work.

  • Direct-fit tail light circuit board for rear lamp repair
  • Female connector with 1 connector interface
  • Male blade terminals, 4-terminal design
  • Built to meet or exceed OE performance targets
  • Tested to OE specifications for fit and long service life
  • Compatible with 2002-2009 GMC Envoy, 2002-2006 GMC Envoy XL, and 2004-2005 GMC Envoy XUV

Detailed Product Overview

Standard Ignition CBT100 is engineered as a direct replacement tail light circuit board for GMC Envoy rear lamp service. It is designed to restore tail light operation by matching the original electrical interface, including a female connector, male blade terminals, and OE-style fitment. For technicians and DIY repairs working on a GMC Envoy, GMC Envoy XL, or GMC Envoy XUV, this part number CBT100 supports a clean replacement path without modifying the lamp assembly.

This part cross-references 1006 and TBC100 for the same application.

Common Repair Uses

  • Fixes intermittent or inoperative tail light output
  • Addresses damaged or heat-affected circuit board traces
  • Restores proper electrical contact at the rear lamp assembly
  • Helps resolve bulb function issues caused by board failure
  • Supports repair of corrosion-related lighting faults in the tail lamp housing

Installation Notes and Tips

Verify connector style and terminal layout before installation. Inspect the tail lamp housing, bulb sockets, and wiring for corrosion, heat damage, or loose terminals that could affect the new board. Confirm the replacement board seats correctly in the lamp assembly and that all lighting functions operate after installation. This CBT100 is a direct-fit replacement intended to simplify installation on the listed GMC applications.

Quality Assurance

Standard Ignition manufactures this tail light circuit board to OE specifications and designs it to meet or exceed OE performance requirements. The CBT100 is tested for fit, function, and durability to support reliable rear lighting service on the GMC Envoy platform.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009GMCEnvoyN/A—
2008GMCEnvoyN/A—
2007GMCEnvoyN/A—
2006GMCEnvoyN/A—
2006GMCEnvoy XLN/A—
2005GMCEnvoyN/A—
2005GMCEnvoy XLN/A—
2005GMCEnvoy XUVN/A—
2004GMCEnvoyN/A—
2004GMCEnvoy XLN/A—
2004GMCEnvoy XUVN/A—
2003GMCEnvoyN/A—
2003GMCEnvoy XLN/A—
2002GMCEnvoyN/A—
2002GMCEnvoy XLN/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
100616525964TBC100TCB105