Standard Ignition Tail Light Circuit Board P/N:CBT108
Help get dark or flickering rear lamps working again with the Standard Ignition Tail Light Circuit Board CBT100. This GMC Envoy tail light circuit board is a direct-fit replacement for the 2002-2009 GMC Envoy, the 2002-2006 GMC Envoy XL, and the 2004-2005 GMC Envoy XUV.
The circuit board sits in the tail light assembly and carries electrical current to the lamp circuits so the rear lamps can illuminate. Standard Ignition built it for technicians who want a quality part that does the job right the first time.
Signs a tail light circuit board may need replacing include lamps that stay dark or flicker even with good bulbs, lighting that works only some of the time, and burnt or corroded contact points on the board. Wiring, sockets, and connectors can cause the same symptoms, so diagnose the circuit before you replace the board. See the Buyer's Guide tab for complete application details.
Interchange: TBC100 · 1006 · 16525964 · 16532716 · TCB105
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Standard Ignition CBT100 fit?
It is a direct-fit replacement for the 2002-2009 GMC Envoy, 2002-2006 GMC Envoy XL, and 2004-2005 GMC Envoy XUV. See the Buyer's Guide tab for full application details.
What does a tail light circuit board do?
It carries electrical current to the lamp circuits in the tail light assembly so the rear lamps can illuminate.
What are signs the tail light circuit board may need replacing?
Lamps that stay dark or flicker even with good bulbs, intermittent lighting, or burnt or corroded contact points on the board. Check the wiring and connectors too, since they can cause similar symptoms.
Is the CBT100 difficult to install?
Standard Ignition designs it as a direct-fit replacement for easy out-of-the-box installation on the listed GMC applications. Follow the vehicle service information for the removal procedure.
What part numbers does the CBT100 interchange with?
It cross-references TBC100, 1006, 16525964, 16532716, and TCB105.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.