Standard Ignition CBT105 Tail Light Circuit Board - Right
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition CBT105 Tail Light Circuit Board - Right

Brand Standard Ignition CBT105
Position Right
Connector Gender Female
Contents 1 Tail Light Circuit Board
Terminal Gender Male
Terminal Type Blade
Fits Cadillac, Chevrolet, and GMC · 220 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 one female connector and four male terminals.

Cross-references FEL-PRO 1003, 6806025 and 16511566 for the same application. See all 5.

$35.18Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $35.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Tail Light Circuit Board options

Tail Light Circuit Board for GM Trucks and SUVs

Restore proper rear lighting function with this Standard Ignition tail light circuit board, part number CBT105. This direct-fit replacement is built for the right side and is engineered for a clean OE-style repair on select Chevrolet, GMC, and Cadillac applications.

Key Features

  • Direct-fit tail light circuit board for straightforward installation
  • Female connector with 1 connector interface
  • 4 male blade terminals for secure electrical connection
  • Built to meet or exceed OE performance expectations
  • Extensively tested to OE specifications for consistent operation
  • Designed for long service life in exterior lighting repair applications

Product Details

Standard Ignition CBT105 is a replacement tail light circuit board for the right rear lamp assembly on select GM trucks and SUVs. It is intended for vehicles such as the Chevrolet C1500, K1500, Tahoe, and GMC Yukon, along with related C/K-series pickups and Suburban models. The board is made to restore tail light function when the original circuit board has failed, helping return the lighting system to proper operation without guesswork.

This part cross-references FEL-PRO 1003 for the same application.

What It Helps Fix

  • Inoperative tail light circuits on the right side
  • Intermittent rear lamp operation caused by a worn circuit board
  • Corrosion-related electrical contact issues at the lamp assembly
  • Brake, running, or signal light failures traced to the board
  • Lighting faults on aging Chevrolet, GMC, and Cadillac rear lamp assemblies

Installation Notes and Tips

Fits 1988-2000 Chevrolet C2500, right; 1988-2000 Chevrolet C3500, right; 1999-2000 GMC C2500, right; 1988-2000 GMC C3500, right; 1999-2000 GMC K2500, right; 1999-2000 GMC K3500, right; 1988-1999 Chevrolet C1500, right; 1992-1999 Chevrolet C1500 Suburban, right; 1992-1999 Chevrolet C2500 Suburban, right; 1995-1999 Chevrolet C35, right; 1988-1999 Chevrolet K1500, right; 1992-1999 Chevrolet K1500 Suburban, right; 1988-1999 Chevrolet K2500, right; 1992-1999 Chevrolet K2500 Suburban, right; 1988-1999 Chevrolet K3500, right; 1995-1999 Chevrolet Suburban 1500, right; 1995-1999 Chevrolet Tahoe, right; 1988-1999 GMC C1500, right; 1992-1999 GMC C1500 Suburban, right; 1992-1999 GMC C2500 Suburban, right; 1988-1999 GMC K1500, right; 1992-1999 GMC K1500 Suburban, right; 1992-1999 GMC K2500 Suburban, right; 1992-1999 GMC Yukon, right; 1996 Chevrolet Silverado, right; 1992-1994 Chevrolet Blazer, right; 1989-1991 Chevrolet R3500, right; 1989-1991 Chevrolet V3500, right; 1989 Chevrolet R2500, right; 1988 Chevrolet R20, right; 1988 Chevrolet R30, right; 1988 Chevrolet V30, right; 1999-2000 Cadillac Escalade, right.

Verify the connector style and terminal layout against the original board before installation. Confirm the right-side lamp assembly matches the vehicle application listed above, especially on Chevrolet C1500, GMC Yukon, and Cadillac Escalade models.

Quality Assurance

Standard Ignition manufactures this circuit board as a direct-fit OE-style replacement and tests it to OE specifications to support proper performance and service life. The part is designed to meet or exceed OE performance requirements for professional repair work.

Related reading

This part fits 220 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2000CadillacEscalade——Right—
2000ChevroletC2500——Right—
2000ChevroletC3500——Right—
2000GMCC2500——Right—
2000GMCC3500——Right—
2000GMCK2500——Right—
2000GMCK3500——Right—
1999CadillacEscalade——Right—
1999ChevroletC1500——Right—
1999ChevroletC1500 Suburban——Right—
1999ChevroletC2500——Right—
1999ChevroletC2500 Suburban——Right—
1999ChevroletC35——Right—
1999ChevroletC3500——Right—
1999ChevroletK1500——Right—
1999ChevroletK1500 Suburban——Right—
1999ChevroletK2500——Right—
1999ChevroletK2500 Suburban——Right—
1999ChevroletK3500——Right—
1999ChevroletSuburban 15005.7LV8Right—
1999ChevroletTahoe——Right—
1999GMCC1500——Right—
1999GMCC1500 Suburban——Right—
1999GMCC2500——Right—
1999GMCC2500 Suburban——Right—
1999GMCC3500——Right—
1999GMCK1500——Right—
1999GMCK1500 Suburban——Right—
1999GMCK2500——Right—
1999GMCK2500 Suburban——Right—
1999GMCK3500——Right—
1999GMCYukon——Right—
1998ChevroletC1500——Right—
1998ChevroletC1500 Suburban——Right—
1998ChevroletC2500——Right—
1998ChevroletC2500 Suburban——Right—
1998ChevroletC35——Right—
1998ChevroletC3500——Right—
1998ChevroletK1500——Right—
1998ChevroletK1500 Suburban——Right—
1998ChevroletK2500——Right—
1998ChevroletK2500 Suburban——Right—
1998ChevroletK3500——Right—
1998ChevroletSuburban 1500——Right—
1998ChevroletTahoe——Right—
1998GMCC1500——Right—
1998GMCC1500 Suburban——Right—
1998GMCC2500 Suburban——Right—
1998GMCC3500——Right—
1998GMCK1500——Right—
1998GMCK1500 Suburban——Right—
1998GMCK2500 Suburban——Right—
1998GMCYukon——Right—
1997ChevroletC1500——Right—
1997ChevroletC1500 Suburban——Right—
1997ChevroletC2500——Right—
1997ChevroletC2500 Suburban——Right—
1997ChevroletC35——Right—
1997ChevroletC3500——Right—
1997ChevroletK1500——Right—
1997ChevroletK1500 Suburban——Right—
1997ChevroletK2500——Right—
1997ChevroletK2500 Suburban——Right—
1997ChevroletK3500——Right—
1997ChevroletSuburban 15005.7LV8Right—
1997ChevroletTahoe——Right—
1997GMCC1500——Right—
1997GMCC1500 Suburban——Right—
1997GMCC2500 Suburban——Right—
1997GMCC3500——Right—
1997GMCK1500——Right—
1997GMCK1500 Suburban——Right—
1997GMCK2500 Suburban——Right—
1997GMCYukon——Right—
1996ChevroletC1500——Right—
1996ChevroletC1500 Suburban——Right—
1996ChevroletC2500——Right—
1996ChevroletC2500 Suburban——Right—
1996ChevroletC35——Right—
1996ChevroletC3500——Right—
1996ChevroletK1500——Right—
1996ChevroletK1500 Suburban——Right—
1996ChevroletK2500——Right—
1996ChevroletK2500 Suburban——Right—
1996ChevroletK3500——Right—
1996ChevroletSilverado5.7LV8Right—
1996ChevroletSuburban 15005.7LV8Right—
1996ChevroletTahoe——Right—
1996GMCC1500——Right—
1996GMCC1500 Suburban——Right—
1996GMCC2500 Suburban——Right—
1996GMCC3500——Right—
1996GMCK1500——Right—
1996GMCK1500 Suburban——Right—
1996GMCK2500 Suburban——Right—
1996GMCYukon——Right—
1995ChevroletC1500——Right—
1995ChevroletC1500 Suburban——Right—
1995ChevroletC2500——Right—
1995ChevroletC2500 Suburban——Right—
1995ChevroletC35——Right—
1995ChevroletC3500——Right—
1995ChevroletK1500——Right—
1995ChevroletK1500 Suburban——Right—
1995ChevroletK2500——Right—
1995ChevroletK2500 Suburban——Right—
1995ChevroletK3500——Right—
1995ChevroletSuburban 15005.7LV8Right—
1995ChevroletTahoe——Right—
1995GMCC1500——Right—
1995GMCC1500 Suburban——Right—
1995GMCC2500 Suburban——Right—
1995GMCC3500——Right—
1995GMCK1500——Right—
1995GMCK1500 Suburban——Right—
1995GMCK2500 Suburban——Right—
1995GMCYukon——Right—
1994ChevroletBlazer——Right—
1994ChevroletC1500——Right—
1994ChevroletC1500 Suburban——Right—
1994ChevroletC2500——Right—
1994ChevroletC2500 Suburban——Right—
1994ChevroletC3500——Right—
1994ChevroletK1500——Right—
1994ChevroletK1500 Suburban——Right—
1994ChevroletK2500——Right—
1994ChevroletK2500 Suburban——Right—
1994ChevroletK3500——Right—
1994GMCC1500——Right—
1994GMCC1500 Suburban——Right—
1994GMCC2500 Suburban——Right—
1994GMCC3500——Right—
1994GMCK1500——Right—
1994GMCK1500 Suburban——Right—
1994GMCK2500 Suburban——Right—
1994GMCYukon——Right—
1993ChevroletBlazer——Right—
1993ChevroletC1500——Right—
1993ChevroletC1500 Suburban——Right—
1993ChevroletC2500——Right—
1993ChevroletC2500 Suburban——Right—
1993ChevroletC3500——Right—
1993ChevroletK1500——Right—
1993ChevroletK1500 Suburban——Right—
1993ChevroletK2500——Right—
1993ChevroletK2500 Suburban——Right—
1993ChevroletK3500——Right—
1993GMCC1500——Right—
1993GMCC1500 Suburban——Right—
1993GMCC2500 Suburban——Right—
1993GMCC3500——Right—
1993GMCK1500——Right—
1993GMCK1500 Suburban——Right—
1993GMCK2500 Suburban——Right—
1993GMCYukon——Right—
1992ChevroletBlazer——Right—
1992ChevroletC1500——Right—
1992ChevroletC1500 Suburban——Right—
1992ChevroletC2500——Right—
1992ChevroletC2500 Suburban——Right—
1992ChevroletC3500——Right—
1992ChevroletK1500——Right—
1992ChevroletK1500 Suburban——Right—
1992ChevroletK2500——Right—
1992ChevroletK2500 Suburban——Right—
1992ChevroletK3500——Right—
1992GMCC1500——Right—
1992GMCC1500 Suburban——Right—
1992GMCC2500 Suburban——Right—
1992GMCC3500——Right—
1992GMCK1500——Right—
1992GMCK1500 Suburban——Right—
1992GMCK2500 Suburban——Right—
1992GMCYukon——Right—
1991ChevroletC1500——Right—
1991ChevroletC2500——Right—
1991ChevroletC3500——Right—
1991ChevroletK1500——Right—
1991ChevroletK2500——Right—
1991ChevroletK3500——Right—
1991ChevroletR3500——Right—
1991ChevroletV3500——Right—
1991GMCC1500——Right—
1991GMCC3500——Right—
1991GMCK1500——Right—
1990ChevroletC1500——Right—
1990ChevroletC2500——Right—
1990ChevroletC3500——Right—
1990ChevroletK1500——Right—
1990ChevroletK2500——Right—
1990ChevroletK3500——Right—
1990ChevroletR3500——Right—
1990ChevroletV3500——Right—
1990GMCC1500——Right—
1990GMCC3500——Right—
1990GMCK1500——Right—
1989ChevroletC1500——Right—
1989ChevroletC2500——Right—
1989ChevroletC3500——Right—
1989ChevroletK1500——Right—
1989ChevroletK2500——Right—
1989ChevroletK3500——Right—
1989ChevroletR2500——Right—
1989ChevroletR3500——Right—
1989ChevroletV3500——Right—
1989GMCC1500——Right—
1989GMCC3500——Right—
1989GMCK1500——Right—
1988ChevroletC1500——Right—
1988ChevroletC2500——Right—
1988ChevroletC3500——Right—
1988ChevroletK1500——Right—
1988ChevroletK2500——Right—
1988ChevroletK3500——Right—
1988ChevroletR20——Right—
1988ChevroletR30——Right—
1988ChevroletV30——Right—
1988GMCC1500——Right—
1988GMCC3500——Right—
1988GMCK1500——Right—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 1003680602516511566TBC105TCB103