OE Quality
60-Day Returns

Standard Ignition TW-24 Turn Signal Switch
Reliable Turn Signal Switch for Chevrolet and GMC Vehicles
The Standard Ignition TW-24 turn signal switch is designed to provide dependable performance for select Chevrolet and GMC models. This new combination switch ensures proper signaling functions, enhancing vehicle safety and control.
- Brand: Standard Ignition
- Part Number: TW-24
- Type: Turn Signal Switch (Combination switch)
- Connector Gender: Male
- Number of Connector Cavities: 3
- Terminal Quantity: 16 blade terminals
- Terminal Gender: Male
- New, not remanufactured
- Compatible with Chevrolet and GMC Blazer, C10 Suburban, C20 Suburban, Jimmy, K10 Suburban, and K20 Suburban
Product Details and Specifications
The TW-24 turn signal switch from Standard Ignition is engineered with 16 male blade terminals and a 3-cavity male connector, ensuring secure and precise electrical connections. As a combination switch, it integrates multiple functions into a single unit, streamlining the vehicle's control system. This new switch is designed specifically for older Chevrolet and GMC trucks and SUVs, including the Blazer, C10 and C20 Suburban, Jimmy, and K10 and K20 Suburban models, providing a direct replacement for worn or faulty switches.
Compatible Vehicles and Applications
This turn signal switch is compatible with the following vehicles:
- Chevrolet Blazer
- Chevrolet C10 Suburban
- Chevrolet C20 Suburban
- GMC Jimmy
- GMC K10 Suburban
- GMC K20 Suburban
It is ideal for restoring proper turn signal and multifunction switch operation in these models.
Common Issues Addressed by This Turn Signal Switch
- Intermittent or non-functioning turn signals
- Failure of combination switch functions such as headlights or wipers
- Loose or faulty electrical connections due to worn terminals
- Inability to signal lane changes or turns safely
- Malfunctioning switch causing dashboard indicator issues
Installation Notes and Tips
Installation of the TW-24 turn signal switch requires basic automotive electrical knowledge. Ensure the vehicle's battery is disconnected before beginning to avoid electrical shorts. The male connector with 3 cavities and 16 blade terminals should be matched carefully to the vehicle's wiring harness. Verify all connections are secure and test all switch functions before reassembling the steering column components.
Quality Assurance and Warranty
Standard Ignition provides this TW-24 turn signal switch as a new replacement part, manufactured to meet or exceed OEM specifications. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | TW-24 |
| Connector Gender | Male |
| Displayed | Yes |
| Functions | Combination Switch |
| New or Reman | New |
| Number Of Connector Cavities | 3 |
| Terminal Gender | Male |
| Terminal Type | Blade Terminals |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1972 | Chevrolet | Blazer | N/A | |
| 1972 | Chevrolet | C10 Suburban | N/A | |
| 1972 | Chevrolet | C20 Suburban | N/A | |
| 1972 | Chevrolet | K10 Suburban | N/A | |
| 1972 | Chevrolet | K20 Suburban | N/A | |
| 1972 | GMC | Jimmy | N/A | |
| 1971 | Chevrolet | Blazer | N/A | |
| 1971 | Chevrolet | C10 Suburban | N/A | |
| 1971 | Chevrolet | C20 Suburban | N/A | |
| 1971 | Chevrolet | K10 Suburban | N/A | |
| 1971 | Chevrolet | K20 Suburban | N/A | |
| 1971 | GMC | G15/G1500 Van | N/A | |
| 1971 | GMC | G25/G2500 Van | N/A | |
| 1971 | GMC | G35/G3500 Van | N/A | |
| 1971 | GMC | Jimmy | N/A | |
| 1970 | Chevrolet | Blazer | N/A | |
| 1970 | Chevrolet | C10 Suburban | N/A | |
| 1970 | Chevrolet | C20 Suburban | N/A | |
| 1970 | Chevrolet | K10 Suburban | N/A | |
| 1970 | Chevrolet | K20 Suburban | N/A | |
| 1970 | GMC | G15/G1500 Van | N/A | |
| 1970 | GMC | G25/G2500 Van | N/A | |
| 1970 | GMC | G35/G3500 Van | N/A | |
| 1970 | GMC | Jimmy | N/A | |
| 1969 | Chevrolet | Blazer | N/A | |
| 1969 | Chevrolet | C10 Suburban | N/A | |
| 1969 | Chevrolet | C20 Suburban | N/A | |
| 1969 | Chevrolet | K10 Suburban | N/A | |
| 1969 | Chevrolet | K20 Suburban | N/A | |
| 1969 | GMC | G15/G1500 Van | N/A | |
| 1969 | GMC | G25/G2500 Van | N/A | |
| 1968 | Chevrolet | C10 Suburban | N/A | |
| 1968 | Chevrolet | C20 Suburban | N/A | |
| 1968 | Chevrolet | K10 Suburban | N/A | |
| 1968 | Chevrolet | K20 Suburban | N/A | |
| 1968 | GMC | G15/G1500 Van | N/A | |
| 1968 | GMC | G25/G2500 Van | N/A | |
| 1967 | Chevrolet | C10 Suburban | N/A | |
| 1967 | Chevrolet | C20 Suburban | N/A | |
| 1967 | Chevrolet | K10 Suburban | N/A | |
| 1967 | Chevrolet | K20 Suburban | N/A | |
| 1967 | GMC | G15/G1500 Van | N/A | |
| 1967 | GMC | G25/G2500 Van | N/A |
* 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.