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Standard Ignition S-1603 Shift Interlock Switch Connector
Reliable Shift Interlock Switch Connector for GM Vehicles
The Standard Ignition S-1603 Shift Interlock Switch Connector is designed to provide a secure and efficient electrical connection for various General Motors vehicles. Engineered with precision, this connector ensures proper functionality of the shift interlock system in compatible Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models.
- Connector Gender: Male
- Includes 1 connector with 4 blade female terminals
- Contains 4 wires and butt splices for easy installation
- Terminal Type: 4 blade terminals for reliable electrical contact
- Compatible with multiple GM models including Aurora, Blazer, Camaro, Corvette, CTS, and Yukon
Product Details and Specifications
The S-1603 connector from Standard Ignition features a male connector housing with four female blade terminals, designed to maintain a stable electrical connection within the shift interlock system. The package includes one connector and butt splices, facilitating straightforward wiring repairs or replacements. With four wires integrated, this connector supports the necessary electrical pathways to ensure the shift interlock switch operates correctly, preventing unintended gear shifts and enhancing vehicle safety.
Compatible Vehicles and Applications
This shift interlock switch connector is compatible with a wide range of GM vehicles, including Buick Aurora, Cadillac CTS, Chevrolet Blazer, C1500, Camaro, Corvette, and Lumina, as well as GMC Yukon and Oldsmobile Cutlass models. It is specifically designed for use in the electrical systems of these vehicles to maintain proper shift interlock functionality.
- Resolves issues with shift interlock switch connectivity
- Eliminates intermittent electrical faults in the shift system
- Prevents failure of the shift interlock mechanism
- Addresses wiring damage or corrosion in the connector area
- Supports restoration of proper gear shift locking function
Installation Notes and Tips
Installation of the Standard Ignition S-1603 connector requires basic electrical knowledge and tools. Use the included butt splices to securely connect wires, ensuring proper insulation and contact. Verify the connector gender and terminal type before installation to match the vehicle’s wiring harness. It is recommended to disconnect the vehicle battery before beginning work to avoid electrical shorts.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The S-1603 connector undergoes rigorous quality control to provide consistent electrical connectivity. Please refer to Standard Ignition’s warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | S-1603 |
| Connector Gender | Male |
| Contents | Includes Butt Splices |
| Terminal Gender | Female |
| Terminal Type | 4 Blade Terminals |
This part fits 162 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Pontiac | GTO | N/A | |
| 2004 | Cadillac | CTS | N/A | |
| 2004 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 2004 | Pontiac | GTO | N/A | |
| 2003 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 2002 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 2001 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 2000 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1999 | Buick | Park Avenue | N/A | |
| 1999 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1998 | Buick | Park Avenue | N/A | |
| 1998 | Chevrolet | Camaro | N/A | |
| 1998 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1998 | Oldsmobile | Aurora | N/A | |
| 1997 | Buick | Park Avenue | N/A | |
| 1997 | Chevrolet | Camaro | N/A | |
| 1997 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1997 | Oldsmobile | Aurora | N/A | |
| 1997 | Pontiac | Firebird | N/A | |
| 1996 | Chevrolet | Camaro | N/A | |
| 1996 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1996 | Chevrolet | Corvette | N/A | |
| 1996 | Chevrolet | Lumina APV | N/A | |
| 1996 | Oldsmobile | Aurora | N/A | |
| 1996 | Oldsmobile | Silhouette | N/A | |
| 1996 | Pontiac | Firebird | N/A | |
| 1996 | Pontiac | Trans Sport | N/A | |
| 1995 | Chevrolet | Camaro | N/A | |
| 1995 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1995 | Chevrolet | Corvette | N/A | Black; 4 Term. Female |
| 1995 | Oldsmobile | Silhouette | N/A | |
| 1995 | Pontiac | Firebird | N/A | |
| 1995 | Pontiac | Trans Sport | N/A | |
| 1994 | Chevrolet | Camaro | N/A | |
| 1994 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1994 | Chevrolet | Corvette | N/A | Black; 4 Term. Female |
| 1994 | Pontiac | Firebird | N/A | |
| 1993 | Buick | Century | N/A | |
| 1993 | Chevrolet | C1500 | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | C1500 Suburban | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | C2500 | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | C3500 | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | Camaro | N/A | |
| 1993 | Chevrolet | Corvette | N/A | Multiple Connectors Required; Black; 4 Term. |
| 1993 | Chevrolet | K1500 | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | K1500 Suburban | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | K2500 | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | K2500 Suburban | N/A | Black; 4 Term. Female |
| 1993 | Chevrolet | K3500 | N/A | Black; 4 Term. Female |
| 1993 | GMC | C1500 | N/A | Black; 4 Term. Female |
| 1993 | GMC | C1500 Suburban | N/A | Black; 4 Term. Female |
| 1993 | GMC | C2500 | N/A | Black; 4 Term. Female |
| 1993 | GMC | C3500 | N/A | Black; 4 Term. Female |
| 1993 | GMC | K1500 | N/A | Black; 4 Term. Female |
| 1993 | GMC | K1500 Suburban | N/A | Black; 4 Term. Female |
| 1993 | GMC | K2500 | N/A | Black; 4 Term. Female |
| 1993 | GMC | K2500 Suburban | N/A | Black; 4 Term. Female |
| 1993 | GMC | K3500 | N/A | Black; 4 Term. Female |
| 1993 | Oldsmobile | Cutlass Ciera | N/A | |
| 1993 | Pontiac | Firebird | N/A | |
| 1992 | Chevrolet | Blazer | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | C1500 | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | C1500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | C2500 | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | C2500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | C3500 | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | Corvette | N/A | |
| 1992 | Chevrolet | K1500 | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | K1500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | K2500 | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | K2500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | K3500 | N/A | Black; 4 Term. Female |
| 1992 | Chevrolet | Lumina | N/A | |
| 1992 | GMC | C1500 | N/A | Black; 4 Term. Female |
| 1992 | GMC | C1500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | GMC | C2500 | N/A | Black; 4 Term. Female |
| 1992 | GMC | C2500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | GMC | C3500 | N/A | Black; 4 Term. Female |
| 1992 | GMC | K1500 | N/A | Black; 4 Term. Female |
| 1992 | GMC | K1500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | GMC | K2500 | N/A | Black; 4 Term. Female |
| 1992 | GMC | K2500 Suburban | N/A | Black; 4 Term. Female |
| 1992 | GMC | K3500 | N/A | Black; 4 Term. Female |
| 1992 | GMC | Yukon | N/A | Black; 4 Term. Female |
| 1992 | Oldsmobile | Cutlass Supreme | N/A | |
| 1992 | Pontiac | Grand Prix | N/A | Black; 4 Term. Female |
| 1991 | Chevrolet | C1500 | N/A | |
| 1991 | Chevrolet | C2500 | N/A | |
| 1991 | Chevrolet | C2500 | N/A | Black; 4 Term. Female |
| 1991 | Chevrolet | C3500 | N/A | |
| 1991 | Chevrolet | C3500 | N/A | Black; 4 Term. Female |
| 1991 | Chevrolet | Corvette | N/A | |
| 1991 | Chevrolet | K1500 | N/A | |
| 1991 | Chevrolet | K1500 | N/A | Black; 4 Term. Female |
| 1991 | Chevrolet | K2500 | N/A | |
| 1991 | Chevrolet | K2500 | N/A | Black; 4 Term. Female |
| 1991 | Chevrolet | K3500 | N/A | |
| 1991 | Chevrolet | K3500 | N/A | Black; 4 Term. Female |
| 1991 | GMC | C1500 | N/A | |
| 1991 | GMC | C1500 | N/A | Black; 4 Term. Female |
| 1991 | GMC | C2500 | N/A | |
| 1991 | GMC | C2500 | N/A | Black; 4 Term. Female |
| 1991 | GMC | C3500 | N/A | |
| 1991 | GMC | C3500 | N/A | Black; 4 Term. Female |
| 1991 | GMC | K1500 | N/A | |
| 1991 | GMC | K1500 | N/A | Black; 4 Term. Female |
| 1991 | GMC | K2500 | N/A | |
| 1991 | GMC | K2500 | N/A | Black; 4 Term. Female |
| 1991 | GMC | K3500 | N/A | |
| 1991 | GMC | K3500 | N/A | Black; 4 Term. Female |
| 1990 | Chevrolet | C1500 | N/A | |
| 1990 | Chevrolet | C2500 | N/A | |
| 1990 | Chevrolet | C2500 | N/A | Black; 4 Term. Female |
| 1990 | Chevrolet | C3500 | N/A | |
| 1990 | Chevrolet | C3500 | N/A | Black; 4 Term. Female |
| 1990 | Chevrolet | K1500 | N/A | |
| 1990 | Chevrolet | K1500 | N/A | Black; 4 Term. Female |
| 1990 | Chevrolet | K2500 | N/A | |
| 1990 | Chevrolet | K2500 | N/A | Black; 4 Term. Female |
| 1990 | Chevrolet | K3500 | N/A | |
| 1990 | Chevrolet | K3500 | N/A | Black; 4 Term. Female |
| 1990 | GMC | C1500 | N/A | |
| 1990 | GMC | C1500 | N/A | Black; 4 Term. Female |
| 1990 | GMC | C2500 | N/A | |
| 1990 | GMC | C2500 | N/A | Black; 4 Term. Female |
| 1990 | GMC | C3500 | N/A | |
| 1990 | GMC | C3500 | N/A | Black; 4 Term. Female |
| 1990 | GMC | K1500 | N/A | |
| 1990 | GMC | K1500 | N/A | Black; 4 Term. Female |
| 1990 | GMC | K2500 | N/A | |
| 1990 | GMC | K2500 | N/A | Black; 4 Term. Female |
| 1990 | GMC | K3500 | N/A | |
| 1990 | GMC | K3500 | N/A | Black; 4 Term. Female |
| 1989 | Chevrolet | C2500 | N/A | Black; 4 Term. Female |
| 1989 | Chevrolet | C3500 | N/A | Black; 4 Term. Female |
| 1989 | Chevrolet | K1500 | N/A | Black; 4 Term. Female |
| 1989 | Chevrolet | K2500 | N/A | Black; 4 Term. Female |
| 1989 | Chevrolet | K3500 | N/A | Black; 4 Term. Female |
| 1989 | GMC | C1500 | N/A | Black; 4 Term. Female |
| 1989 | GMC | C2500 | N/A | Black; 4 Term. Female |
| 1989 | GMC | C3500 | N/A | Black; 4 Term. Female |
| 1989 | GMC | K1500 | N/A | Black; 4 Term. Female |
| 1989 | GMC | K2500 | N/A | Black; 4 Term. Female |
| 1989 | GMC | K3500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | C1500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | C2500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | C3500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | K1500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | K2500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | K3500 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | R20 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | R30 | N/A | Black; 4 Term. Female |
| 1988 | Chevrolet | V30 | N/A | Black; 4 Term. Female |
| 1988 | GMC | C1500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | C2500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | C3500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | K1500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | K2500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | K3500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | R2500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | R3500 | N/A | Black; 4 Term. Female |
| 1988 | GMC | V3500 | N/A | Black; 4 Term. Female |
* 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.