Standard Ignition TW-45 Turn Signal Switch

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Standard IgnitionPart #: TW-45

Standard Ignition TW-45 Turn Signal Switch

Name: Standard Ignition TW-45 Turn Signal Switch
Brand: Standard Ignition
SKU: FBHK-TW-45
Price: 44.60 USD
Availability: InStock

⚙️ 205 vehicles fit this part

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🚗Fitment: Chevrolet and GMC, C10, C10 Suburban, C20, C20 Suburban, C30, G10, G20, G30, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, S10, S10 Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, G1500, G2500, G3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, S15, S15 Jimmy, C15, C15 Suburban, C25, C25 Suburban, C35, K15, K15 Suburban, K25, K25 Suburban, K35, Blazer, C10 Pickup, C20 Pickup, C30 Pickup, K10 Pickup, K20 Pickup, K30 Pickup, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, and K35/K3500 Pickup

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Reliable Turn Signal Switch for Chevrolet and GMC Vehicles

The Standard Ignition TW-45 turn signal switch is designed to provide dependable performance for a wide range of Chevrolet and GMC trucks and SUVs. This new switch features a male connector and blade terminals, ensuring a secure and precise fit for your vehicle's electrical system.

New Standard Ignition turn signal switch, part number TW-45
Male connector gender with 2 connector cavities
Equipped with 8 male blade terminals for reliable electrical connections
Compatible with multiple Chevrolet and GMC models including Blazer, C10, K5 Blazer, and S10
Functions as a switch to control turn signal operations

Product Details and Specifications

This turn signal switch is engineered to meet the electrical and lighting needs of Chevrolet and GMC trucks and SUVs such as the C10, C1500, K10, and S15 Jimmy. The TW-45 features a male connector with two cavities and eight blade terminals, providing a robust connection that supports consistent signal operation. As a new component, it replaces worn or faulty switches to restore proper turn signal functionality. The blade terminal design ensures compatibility with factory wiring harnesses, simplifying installation and maintaining vehicle integrity.

Compatible Chevrolet and GMC Models

This turn signal switch is compatible with a variety of Chevrolet and GMC vehicles, including:

Chevrolet Blazer, C10, C10 Suburban, C20, C20 Suburban, C30
Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
GMC G10, G20, G30, Jimmy, K5 Blazer, K10, K10 Suburban
GMC K20, K20 Suburban, K30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
Chevrolet S10, S10 Blazer, S15, S15 Jimmy

Common Issues Addressed by This Turn Signal Switch

Intermittent or non-functioning turn signals
Turn signals that fail to cancel after a turn
Electrical shorts or faulty connections in the turn signal circuit
Broken or worn switch mechanisms causing inconsistent signal operation
Replacement for damaged or corroded connectors

Installation Notes and Tips

Installation of the Standard Ignition TW-45 turn signal switch requires basic electrical knowledge and tools. Ensure the vehicle's battery is disconnected before beginning to avoid electrical shorts. The male connector with two cavities and blade terminals should align with the factory wiring harness for a secure fit. Verify all connections are tight and test the turn signals before reassembling the steering column covers. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to your Chevrolet or GMC model.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TW-45 turn signal switch is a new component backed by Standard Ignition’s quality standards. Please consult the product packaging or manufacturer’s website for specific warranty details applicable to this part.

Brand	Standard Ignition
Part Number	TW-45
Connector Gender	Male
Displayed	Yes
Functions	Switch
New or Reman	New
Number Of Connector Cavities	2
Terminal Gender	Male
Terminal Type	Blade Terminals

This part fits 205 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1983	Chevrolet	C10			N/A
1983	Chevrolet	C10 Suburban			N/A
1983	Chevrolet	C20			N/A
1983	Chevrolet	C20 Suburban			N/A
1983	Chevrolet	C30			N/A
1983	Chevrolet	G10			N/A
1983	Chevrolet	G20			N/A
1983	Chevrolet	G30			N/A
1983	Chevrolet	K10			N/A
1983	Chevrolet	K10 Suburban			N/A
1983	Chevrolet	K20			N/A
1983	Chevrolet	K20 Suburban			N/A
1983	Chevrolet	K30			N/A
1983	Chevrolet	K5 Blazer			N/A
1983	Chevrolet	S10			N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1983	Chevrolet	S10 Blazer			N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1983	GMC	C1500			N/A
1983	GMC	C1500 Suburban			N/A
1983	GMC	C2500			N/A
1983	GMC	C2500 Suburban			N/A
1983	GMC	C3500			N/A
1983	GMC	G1500			N/A
1983	GMC	G2500			N/A
1983	GMC	G3500			N/A
1983	GMC	Jimmy			N/A
1983	GMC	K1500			N/A
1983	GMC	K1500 Suburban			N/A
1983	GMC	K2500			N/A
1983	GMC	K2500 Suburban			N/A
1983	GMC	K3500			N/A
1983	GMC	S15			N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1983	GMC	S15 Jimmy			N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1982	Chevrolet	C10			N/A
1982	Chevrolet	C10 Suburban			N/A
1982	Chevrolet	C20			N/A
1982	Chevrolet	C20 Suburban			N/A
1982	Chevrolet	C30			N/A
1982	Chevrolet	G10			N/A
1982	Chevrolet	G20			N/A
1982	Chevrolet	G30			N/A
1982	Chevrolet	K10			N/A
1982	Chevrolet	K10 Suburban			N/A
1982	Chevrolet	K20			N/A
1982	Chevrolet	K20 Suburban			N/A
1982	Chevrolet	K30			N/A
1982	Chevrolet	K5 Blazer			N/A
1982	Chevrolet	S10			N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1982	GMC	C1500			N/A
1982	GMC	C1500 Suburban			N/A
1982	GMC	C2500			N/A
1982	GMC	C2500 Suburban			N/A
1982	GMC	C3500			N/A
1982	GMC	G1500			N/A
1982	GMC	G2500			N/A
1982	GMC	G3500			N/A
1982	GMC	Jimmy			N/A
1982	GMC	K1500			N/A
1982	GMC	K1500 Suburban			N/A
1982	GMC	K2500			N/A
1982	GMC	K2500 Suburban			N/A
1982	GMC	K3500			N/A
1982	GMC	S15			N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1981	Chevrolet	C10			N/A
1981	Chevrolet	C10 Suburban			N/A
1981	Chevrolet	C20			N/A
1981	Chevrolet	C20 Suburban			N/A
1981	Chevrolet	C30			N/A
1981	Chevrolet	K10			N/A
1981	Chevrolet	K10 Suburban			N/A
1981	Chevrolet	K20			N/A
1981	Chevrolet	K20 Suburban			N/A
1981	Chevrolet	K30			N/A
1981	Chevrolet	K5 Blazer			N/A
1981	GMC	C1500			N/A
1981	GMC	C1500 Suburban			N/A
1981	GMC	C2500			N/A
1981	GMC	C2500 Suburban			N/A
1981	GMC	C3500			N/A
1981	GMC	Jimmy			N/A
1981	GMC	K1500			N/A
1981	GMC	K1500 Suburban			N/A
1981	GMC	K2500			N/A
1981	GMC	K2500 Suburban			N/A
1981	GMC	K3500			N/A
1980	Chevrolet	C10			N/A
1980	Chevrolet	C10 Suburban			N/A
1980	Chevrolet	C20			N/A
1980	Chevrolet	C20 Suburban			N/A
1980	Chevrolet	C30			N/A
1980	Chevrolet	K10			N/A
1980	Chevrolet	K10 Suburban			N/A
1980	Chevrolet	K20			N/A
1980	Chevrolet	K20 Suburban			N/A
1980	Chevrolet	K30			N/A
1980	Chevrolet	K5 Blazer			N/A
1980	GMC	C1500			N/A
1980	GMC	C1500 Suburban			N/A
1980	GMC	C2500			N/A
1980	GMC	C2500 Suburban			N/A
1980	GMC	C3500			N/A
1980	GMC	Jimmy			N/A
1980	GMC	K1500			N/A
1980	GMC	K1500 Suburban			N/A
1980	GMC	K2500			N/A
1980	GMC	K2500 Suburban			N/A
1980	GMC	K3500			N/A
1979	Chevrolet	C10			N/A
1979	Chevrolet	C10 Suburban			N/A
1979	Chevrolet	C20			N/A
1979	Chevrolet	C20 Suburban			N/A
1979	Chevrolet	C30			N/A
1979	Chevrolet	K10			N/A
1979	Chevrolet	K10 Suburban			N/A
1979	Chevrolet	K20			N/A
1979	Chevrolet	K20 Suburban			N/A
1979	Chevrolet	K30			N/A
1979	Chevrolet	K5 Blazer			N/A
1979	GMC	C1500			N/A
1979	GMC	C1500 Suburban			N/A
1979	GMC	C2500			N/A
1979	GMC	C2500 Suburban			N/A
1979	GMC	C3500			N/A
1979	GMC	Jimmy			N/A
1979	GMC	K1500			N/A
1979	GMC	K1500 Suburban			N/A
1979	GMC	K2500			N/A
1979	GMC	K2500 Suburban			N/A
1979	GMC	K3500			N/A
1978	Chevrolet	C10			N/A
1978	Chevrolet	C10 Suburban			N/A
1978	Chevrolet	C20			N/A
1978	Chevrolet	C20 Suburban			N/A
1978	Chevrolet	C30			N/A
1978	Chevrolet	K10			N/A
1978	Chevrolet	K10 Suburban			N/A
1978	Chevrolet	K20			N/A
1978	Chevrolet	K20 Suburban			N/A
1978	Chevrolet	K30			N/A
1978	Chevrolet	K5 Blazer			N/A
1978	GMC	Jimmy			N/A
1977	Chevrolet	C10			N/A
1977	Chevrolet	C10 Suburban			N/A
1977	Chevrolet	C20			N/A
1977	Chevrolet	C20 Suburban			N/A
1977	Chevrolet	C30			N/A
1977	Chevrolet	K10			N/A
1977	Chevrolet	K10 Suburban			N/A
1977	Chevrolet	K20			N/A
1977	Chevrolet	K20 Suburban			N/A
1977	Chevrolet	K30			N/A
1977	Chevrolet	K5 Blazer			N/A
1977	GMC	Jimmy			N/A
1976	Chevrolet	C10			N/A
1976	Chevrolet	C10 Suburban			N/A
1976	Chevrolet	C20			N/A
1976	Chevrolet	C20 Suburban			N/A
1976	Chevrolet	C30			N/A
1976	Chevrolet	K10			N/A
1976	Chevrolet	K10 Suburban			N/A
1976	Chevrolet	K20			N/A
1976	Chevrolet	K20 Suburban			N/A
1976	Chevrolet	K5 Blazer			N/A
1976	GMC	Jimmy			N/A
1975	Chevrolet	C10			N/A
1975	Chevrolet	C10 Suburban	5.7L	V8	N/A
1975	Chevrolet	C10 Suburban	4.1L	L6	N/A
1975	Chevrolet	C10 Suburban	7.4L	V8	N/A
1975	Chevrolet	C20			N/A
1975	Chevrolet	C20 Suburban	5.7L	V8	N/A
1975	Chevrolet	C20 Suburban	4.8L	L6	N/A
1975	Chevrolet	C20 Suburban	7.4L	V8	N/A
1975	Chevrolet	C30			N/A
1975	Chevrolet	K10			N/A
1975	Chevrolet	K10 Suburban	5.7L	V8	N/A
1975	Chevrolet	K10 Suburban	4.1L	L6	N/A
1975	Chevrolet	K10 Suburban	6.6L	V8	N/A
1975	Chevrolet	K20			N/A
1975	Chevrolet	K20 Suburban	5.7L	V8	N/A
1975	Chevrolet	K20 Suburban	6.6L	V8	N/A
1975	Chevrolet	K20 Suburban	4.8L	L6	N/A
1975	Chevrolet	K5 Blazer			N/A
1975	GMC	Jimmy			N/A
1974	Chevrolet	Blazer			N/A
1974	Chevrolet	C10 Suburban	4.8L	L6	N/A
1974	Chevrolet	C10 Suburban	5.7L	V8	N/A
1974	Chevrolet	C10 Suburban	4.1L	L6	N/A
1974	Chevrolet	C10 Suburban	7.4L	V8	N/A
1974	Chevrolet	C20 Suburban	4.8L	L6	N/A
1974	Chevrolet	C20 Suburban	7.4L	V8	N/A
1974	Chevrolet	C20 Suburban	4.1L	L6	N/A
1974	Chevrolet	C20 Suburban	5.7L	V8	N/A
1974	Chevrolet	K10 Suburban	7.4L	V8	N/A
1974	Chevrolet	K10 Suburban	5.7L	V8	N/A
1974	Chevrolet	K10 Suburban	4.1L	L6	N/A
1974	Chevrolet	K20 Suburban	4.1L	L6	N/A
1974	Chevrolet	K20 Suburban	4.8L	L6	N/A
1974	Chevrolet	K20 Suburban	5.7L	V8	N/A
1974	Chevrolet	K20 Suburban	7.4L	V8	N/A
1974	GMC	Jimmy			N/A
1973	Chevrolet	Blazer			N/A
1973	Chevrolet	C10 Suburban			N/A
1973	Chevrolet	C20 Suburban			N/A
1973	Chevrolet	K10 Suburban			N/A
1973	Chevrolet	K20 Suburban			N/A
1973	GMC	Jimmy			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:

0199798519979851S107453-5860555236DL6505DS195S3304SM210SW1075TSS41

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.