OE Quality
60-Day Returns

Standard Ignition TC412A Trailer Connector Kit
Trailer Connector Kit for GM Trucks and SUVs
Standard Ignition TC412A is a trailer connector kit built for vehicle-side electrical repair on a wide range of Chevrolet, GMC, and Cadillac applications. It is designed for technicians replacing worn or failed trailer connector components on GM trucks and SUVs from the late 1980s through the early 2000s.
With a female and male connector design, pin and eye ring terminals, and a solenoid included in the contents, this kit supports a direct electrical service repair where the original connector has failed. Standard Ignition TC412A is a practical choice for restoring trailer wiring function on Silverado, Sierra, Suburban, Yukon, and related platforms.
Key Features
- Trailer connector kit for vehicle-side electrical repair
- Female and male connector configuration
- Pin and eye ring terminal types for service applications
- Built with high-grade materials for precise electrical performance
- Robust construction intended for installation confidence
- Standard Ignition TC412A for GM truck and SUV fitments
Detailed Description
Standard Ignition TC412A is engineered for trailer connector service on many Chevrolet, GMC, and Cadillac models, including 1988-2001 Chevrolet Silverado and C/K applications, 1988-2000 GMC C/K trucks, and 1992-1999 Suburban and Yukon platforms. It also fits 1999 Cadillac Escalade and select 1988-1991 R/V series trucks. This part cross-references Carlson 41125 for the same application.
The connector kit is built around Standard Ignition’s focus on repair-oriented electrical components, using durable materials and a design aimed at restoring reliable trailer connection performance when the original equipment connector has failed. The TC412A part number is commonly searched by buyers looking for a trailer connector kit for Chevrolet Silverado 2500, GMC K2500, or Chevrolet Blazer vehicle connector service.
Common Problems This Part Can Address
- Broken or corroded trailer connector terminals
- Intermittent trailer light or signal connection
- Damaged vehicle-side connector housing
- Electrical contact loss at the trailer plug interface
- Failed connector repair on GM towing applications
Installation Notes and Tips
Verify the vehicle connector style before installation and compare the existing terminal layout to the TC412A configuration. Confirm the application against the vehicle’s year, make, and model, especially on Silverado, Sierra, Suburban, Yukon, and Escalade platforms. Clean the surrounding wiring area before service, and inspect the harness for heat damage, corrosion, or broken conductors that could affect the repair.
For search relevance, this part is often referenced for trailer connector repair on 1999-2001 Chevrolet Silverado 2500, 1988-2000 GMC K2500, and 1992-1999 Chevrolet C1500 Suburban applications.
Quality Assurance
Standard Ignition designs its trailer connectors and accessories with a focus on fit, electrical precision, and repair reliability. The TC412A reflects that approach with materials and construction intended to address common failure points in original trailer connector assemblies.
| Brand | Standard Ignition |
|---|---|
| Part Number | TC412A |
| Connector Gender | Female + male |
| Connector Quantity | 3 |
| Contents | Solenoid |
| Terminal Gender | Female |
| Terminal Quantity | 4;4;1 |
| Terminal Type | Pin; eye ring |
| Wire Quantity | 4 |
This part fits 244 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Chevrolet | Silverado 2500 | N/A | Vehicle Connector |
| 2001 | Chevrolet | Silverado 2500 HD | N/A | Vehicle Connector |
| 2001 | Chevrolet | Silverado 3500 | N/A | Vehicle Connector |
| 2000 | Chevrolet | Silverado 2500 | N/A | Vehicle Connector |
| 2000 | GMC | C2500 | N/A | Vehicle Connector |
| 2000 | GMC | C3500 | N/A | Vehicle Connector |
| 2000 | GMC | K2500 | N/A | Vehicle Connector |
| 2000 | GMC | K3500 | N/A | Vehicle Connector |
| 1999 | Cadillac | Escalade | N/A | Vehicle Connector |
| 1999 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1999 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1999 | Chevrolet | K1500 | N/A | |
| 1999 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1999 | Chevrolet | K2500 | N/A | |
| 1999 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1999 | Chevrolet | Silverado 2500 | N/A | Vehicle Connector |
| 1999 | GMC | C1500 | N/A | Vehicle Connector |
| 1999 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1999 | GMC | C2500 | N/A | Vehicle Connector |
| 1999 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1999 | GMC | C3500 | N/A | Vehicle Connector |
| 1999 | GMC | K1500 | N/A | Vehicle Connector |
| 1999 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1999 | GMC | K2500 | N/A | Vehicle Connector |
| 1999 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1999 | GMC | K3500 | N/A | Vehicle Connector |
| 1999 | GMC | Yukon | N/A | Vehicle Connector |
| 1998 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1998 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1998 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1998 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1998 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1998 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1998 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1998 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1998 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1998 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1998 | GMC | C1500 | N/A | Vehicle Connector |
| 1998 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1998 | GMC | C2500 | N/A | Vehicle Connector |
| 1998 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1998 | GMC | C3500 | N/A | Vehicle Connector |
| 1998 | GMC | K1500 | N/A | Vehicle Connector |
| 1998 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1998 | GMC | K2500 | N/A | Vehicle Connector |
| 1998 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1998 | GMC | K3500 | N/A | Vehicle Connector |
| 1998 | GMC | Yukon | N/A | Vehicle Connector |
| 1997 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1997 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1997 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1997 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1997 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1997 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1997 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1997 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1997 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1997 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1997 | GMC | C1500 | N/A | Vehicle Connector |
| 1997 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1997 | GMC | C2500 | N/A | Vehicle Connector |
| 1997 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1997 | GMC | C3500 | N/A | Vehicle Connector |
| 1997 | GMC | K1500 | N/A | Vehicle Connector |
| 1997 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1997 | GMC | K2500 | N/A | Vehicle Connector |
| 1997 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1997 | GMC | K3500 | N/A | Vehicle Connector |
| 1997 | GMC | Yukon | N/A | Vehicle Connector |
| 1996 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1996 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1996 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1996 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1996 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1996 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1996 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1996 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1996 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1996 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1996 | GMC | C1500 | N/A | Vehicle Connector |
| 1996 | GMC | C2500 | N/A | Vehicle Connector |
| 1996 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1996 | GMC | C3500 | N/A | Vehicle Connector |
| 1996 | GMC | K1500 | N/A | Vehicle Connector |
| 1996 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1996 | GMC | K2500 | N/A | Vehicle Connector |
| 1996 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1996 | GMC | K3500 | N/A | Vehicle Connector |
| 1996 | GMC | Yukon | N/A | Vehicle Connector |
| 1995 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1995 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1995 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1995 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1995 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1995 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1995 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1995 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1995 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1995 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1995 | GMC | C1500 | N/A | Vehicle Connector |
| 1995 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1995 | GMC | C2500 | N/A | Vehicle Connector |
| 1995 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1995 | GMC | C3500 | N/A | Vehicle Connector |
| 1995 | GMC | K1500 | N/A | Vehicle Connector |
| 1995 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1995 | GMC | K2500 | N/A | Vehicle Connector |
| 1995 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1995 | GMC | K3500 | N/A | Vehicle Connector |
| 1995 | GMC | Yukon | N/A | Vehicle Connector |
| 1994 | Chevrolet | Blazer | N/A | Vehicle Connector |
| 1994 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1994 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1994 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1994 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1994 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1994 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1994 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1994 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1994 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1994 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1994 | GMC | C1500 | N/A | Vehicle Connector |
| 1994 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1994 | GMC | C2500 | N/A | Vehicle Connector |
| 1994 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1994 | GMC | C3500 | N/A | Vehicle Connector |
| 1994 | GMC | K1500 | N/A | Vehicle Connector |
| 1994 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1994 | GMC | K2500 | N/A | Vehicle Connector |
| 1994 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1994 | GMC | K3500 | N/A | Vehicle Connector |
| 1994 | GMC | Yukon | N/A | Vehicle Connector |
| 1993 | Chevrolet | Blazer | N/A | Vehicle Connector |
| 1993 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1993 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1993 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1993 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1993 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1993 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1993 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1993 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1993 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1993 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1993 | GMC | C1500 | N/A | Vehicle Connector |
| 1993 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1993 | GMC | C2500 | N/A | Vehicle Connector |
| 1993 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1993 | GMC | C3500 | N/A | Vehicle Connector |
| 1993 | GMC | K1500 | N/A | Vehicle Connector |
| 1993 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1993 | GMC | K2500 | N/A | Vehicle Connector |
| 1993 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1993 | GMC | K3500 | N/A | Vehicle Connector |
| 1993 | GMC | Yukon | N/A | Vehicle Connector |
| 1992 | Chevrolet | Blazer | N/A | Vehicle Connector |
| 1992 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1992 | Chevrolet | C1500 Suburban | N/A | Vehicle Connector |
| 1992 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1992 | Chevrolet | C2500 Suburban | N/A | Vehicle Connector |
| 1992 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1992 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1992 | Chevrolet | K1500 Suburban | N/A | Vehicle Connector |
| 1992 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1992 | Chevrolet | K2500 Suburban | N/A | Vehicle Connector |
| 1992 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1992 | GMC | C1500 | N/A | Vehicle Connector |
| 1992 | GMC | C1500 Suburban | N/A | Vehicle Connector |
| 1992 | GMC | C2500 | N/A | Vehicle Connector |
| 1992 | GMC | C2500 Suburban | N/A | Vehicle Connector |
| 1992 | GMC | C3500 | N/A | Vehicle Connector |
| 1992 | GMC | K1500 | N/A | Vehicle Connector |
| 1992 | GMC | K1500 Suburban | N/A | Vehicle Connector |
| 1992 | GMC | K2500 | N/A | Vehicle Connector |
| 1992 | GMC | K2500 Suburban | N/A | Vehicle Connector |
| 1992 | GMC | K3500 | N/A | Vehicle Connector |
| 1992 | GMC | Yukon | N/A | Vehicle Connector |
| 1991 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | R3500 | N/A | Vehicle Connector |
| 1991 | Chevrolet | V3500 | N/A | Vehicle Connector |
| 1991 | GMC | C1500 | N/A | Vehicle Connector |
| 1991 | GMC | C2500 | N/A | Vehicle Connector |
| 1991 | GMC | C3500 | N/A | Vehicle Connector |
| 1991 | GMC | K1500 | N/A | Vehicle Connector |
| 1991 | GMC | K2500 | N/A | Vehicle Connector |
| 1991 | GMC | K3500 | N/A | Vehicle Connector |
| 1991 | GMC | R3500 | N/A | Vehicle Connector |
| 1991 | GMC | V3500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | R3500 | N/A | Vehicle Connector |
| 1990 | Chevrolet | V3500 | N/A | Vehicle Connector |
| 1990 | GMC | C1500 | N/A | Vehicle Connector |
| 1990 | GMC | C2500 | N/A | Vehicle Connector |
| 1990 | GMC | C3500 | N/A | Vehicle Connector |
| 1990 | GMC | K1500 | N/A | Vehicle Connector |
| 1990 | GMC | K2500 | N/A | Vehicle Connector |
| 1990 | GMC | K3500 | N/A | Vehicle Connector |
| 1990 | GMC | R3500 | N/A | Vehicle Connector |
| 1990 | GMC | V3500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | R2500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | R3500 | N/A | Vehicle Connector |
| 1989 | Chevrolet | V3500 | N/A | Vehicle Connector |
| 1989 | GMC | C1500 | N/A | Vehicle Connector |
| 1989 | GMC | C2500 | N/A | Vehicle Connector |
| 1989 | GMC | C3500 | N/A | Vehicle Connector |
| 1989 | GMC | K1500 | N/A | Vehicle Connector |
| 1989 | GMC | K2500 | N/A | Vehicle Connector |
| 1989 | GMC | K3500 | N/A | Vehicle Connector |
| 1989 | GMC | R2500 | N/A | Vehicle Connector |
| 1989 | GMC | R3500 | N/A | Vehicle Connector |
| 1989 | GMC | V3500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | C1500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | C2500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | C3500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | K1500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | K2500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | K3500 | N/A | Vehicle Connector |
| 1988 | Chevrolet | R20 | N/A | Vehicle Connector |
| 1988 | Chevrolet | R30 | N/A | Vehicle Connector |
| 1988 | Chevrolet | V30 | N/A | Vehicle Connector |
| 1988 | GMC | C1500 | N/A | Vehicle Connector |
| 1988 | GMC | C2500 | N/A | Vehicle Connector |
| 1988 | GMC | C3500 | N/A | Vehicle Connector |
| 1988 | GMC | K1500 | N/A | Vehicle Connector |
| 1988 | GMC | K2500 | N/A | Vehicle Connector |
| 1988 | GMC | K3500 | N/A | Vehicle Connector |
| 1988 | GMC | R2500 | N/A | Vehicle Connector |
| 1988 | GMC | R3500 | N/A | Vehicle Connector |
| 1988 | GMC | V3500 | N/A | Vehicle Connector |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.