Standard Ignition EFL-6 Turn Signal Flasher

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Standard Ignition EFL-6 Turn Signal Flasher - view 1

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Standard Ignition EFL-6 Turn Signal Flasher - view 6

Standard IgnitionPart #: EFL-6

Standard Ignition EFL-6 Turn Signal Flasher

Name: Standard Ignition EFL-6 Turn Signal Flasher
Brand: Standard Ignition
SKU: FBHK-EFL-6
Price: 22.70 USD
Availability: InStock

⚙️ 324 vehicles fit this part

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🚗Fitment: Chevrolet, GMC, Cadillac, and Oldsmobile, Avalanche 1500, Avalanche 2500, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500, Escalade, Escalade EXT, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Blazer, S10, Jimmy, Sonoma, Bravada, C2500, C3500, K2500, K3500, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, G30, and G3500

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Reliable Turn Signal Flasher for GM Trucks and SUVs

The Standard Ignition EFL-6 turn signal flasher is designed to provide consistent and dependable flashing performance for a range of General Motors vehicles. Engineered to meet OEM specifications, this 12-volt flasher unit ensures proper signaling for safe driving in Cadillac, Chevrolet, GMC, and Oldsmobile models.

12-volt electrical system compatibility
Male connector with square shape for secure connection
Single connector quantity with four male blade terminals
Blade terminal type for reliable electrical contact
Designed without mounting brackets for flexible installation

Technical Details and Compatibility

The EFL-6 turn signal flasher from Standard Ignition features a male connector with a square design, providing a secure and precise fit in the vehicle's electrical system. It includes one connector and four male blade terminals, which are standard in many GM trucks and SUVs. Operating at 12 volts, this flasher unit is compatible with a wide range of models including the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Oldsmobile Bravada. The absence of mounting brackets allows for versatile placement within the vehicle's electrical compartment.

Compatible Vehicles and Applications

Cadillac Escalade and Escalade EXT
Chevrolet Avalanche 1500 and 2500
GMC Sierra 1500, 2500, and 3500 series
Oldsmobile Bravada
Chevrolet Suburban 1500 and 2500

Common Issues Addressed by the EFL-6 Flasher

Intermittent or non-functioning turn signals
Rapid or irregular blinking of turn signal lights
Failure of hazard lights to flash properly
Electrical connection problems due to worn terminals
Compatibility issues with OEM flasher units in GM trucks and SUVs

Installation Notes and Tips

Installation of the Standard Ignition EFL-6 turn signal flasher requires matching the male square connector and blade terminals to the vehicle’s wiring harness. Ensure the vehicle’s electrical system is off before installation to prevent shorts. Since this unit does not include mounting brackets, secure it in a stable location within the fuse box or electrical panel using existing clips or brackets. Verify proper fitment with the specific make and model before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The EFL-6 turn signal flasher undergoes rigorous testing to maintain consistent flashing rates and electrical integrity. This product is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

Brand	Standard Ignition
Part Number	EFL-6
Connector Gender	Male
Connector Shape	Square
Functions	Flasher
Mounting Bracket(s) Included	No
Terminal Gender	Male
Terminal Type	Blade
Voltage	12

This part fits 324 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2003	Chevrolet	Avalanche 1500			N/A
2003	Chevrolet	Avalanche 2500			N/A
2003	Chevrolet	Silverado 3500			N/A	Electronic Flasher; 4 Pin Term.
2003	Chevrolet	Suburban 1500			N/A	Electronic Flasher; 4 Pin Term.
2003	Chevrolet	Suburban 2500			N/A	Electronic Flasher; 4 Pin Term.
2003	Chevrolet	Tahoe			N/A	Electronic Flasher; 4 Pin Term.
2003	GMC	Sierra 3500			N/A	Electronic Flasher; 4 Pin Term.
2003	GMC	Yukon			N/A	Electronic Flasher; 4 Pin Term.
2003	GMC	Yukon XL 1500			N/A	Electronic Flasher; 4 Pin Term.
2003	GMC	Yukon XL 2500			N/A	Electronic Flasher; 4 Pin Term.
2002	Cadillac	Escalade			N/A
2002	Cadillac	Escalade EXT			N/A
2002	Chevrolet	Avalanche 1500			N/A	Electronic Flasher; 4 Pin Term.
2002	Chevrolet	Avalanche 2500			N/A	Electronic Flasher; 4 Pin Term.
2002	Chevrolet	Express 1500			N/A
2002	Chevrolet	Express 2500			N/A
2002	Chevrolet	Express 3500			N/A
2002	Chevrolet	Silverado 1500			N/A
2002	Chevrolet	Silverado 1500 HD			N/A
2002	Chevrolet	Silverado 2500			N/A
2002	Chevrolet	Silverado 2500 HD			N/A
2002	Chevrolet	Silverado 3500			N/A
2002	Chevrolet	Suburban 1500			N/A	Electronic Flasher; 4 Pin Term.
2002	Chevrolet	Suburban 1500			N/A
2002	Chevrolet	Suburban 2500			N/A	Electronic Flasher; 4 Pin Term.
2002	Chevrolet	Suburban 2500			N/A
2002	Chevrolet	Tahoe			N/A	Electronic Flasher; 4 Pin Term.
2002	Chevrolet	Tahoe			N/A
2002	GMC	Savana 1500			N/A
2002	GMC	Savana 2500			N/A
2002	GMC	Savana 3500			N/A
2002	GMC	Sierra 1500			N/A
2002	GMC	Sierra 1500 HD			N/A
2002	GMC	Sierra 2500			N/A
2002	GMC	Sierra 2500 HD			N/A
2002	GMC	Sierra 3500			N/A
2002	GMC	Yukon			N/A	Electronic Flasher; 4 Pin Term.
2002	GMC	Yukon			N/A
2002	GMC	Yukon XL 1500			N/A	Electronic Flasher; 4 Pin Term.
2002	GMC	Yukon XL 1500			N/A
2002	GMC	Yukon XL 2500			N/A	Electronic Flasher; 4 Pin Term.
2002	GMC	Yukon XL 2500			N/A
2001	Chevrolet	Blazer			N/A
2001	Chevrolet	C1500			N/A	4 Way
2001	Chevrolet	Express 1500			N/A
2001	Chevrolet	Express 2500			N/A
2001	Chevrolet	Express 3500			N/A
2001	Chevrolet	S10			N/A
2001	Chevrolet	Silverado 1500			N/A
2001	Chevrolet	Silverado 1500 HD			N/A
2001	Chevrolet	Silverado 2500			N/A
2001	Chevrolet	Silverado 2500 HD			N/A
2001	Chevrolet	Silverado 3500			N/A
2001	Chevrolet	Suburban 1500			N/A	Electronic Flasher; 4 Pin Term.
2001	Chevrolet	Suburban 1500			N/A
2001	Chevrolet	Suburban 2500			N/A	Electronic Flasher; 4 Pin Term.
2001	Chevrolet	Suburban 2500			N/A
2001	Chevrolet	Tahoe			N/A
2001	Chevrolet	Tahoe			N/A	Electronic Flasher; 4 Pin Term.
2001	GMC	Jimmy			N/A
2001	GMC	Savana 1500			N/A
2001	GMC	Savana 2500			N/A
2001	GMC	Savana 3500			N/A
2001	GMC	Sierra 1500			N/A
2001	GMC	Sierra 1500 HD			N/A
2001	GMC	Sierra 2500			N/A
2001	GMC	Sierra 2500 HD			N/A
2001	GMC	Sierra 3500			N/A
2001	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
2001	GMC	Sonoma			N/A
2001	GMC	Yukon			N/A	Electronic Flasher; 4 Pin Term.
2001	GMC	Yukon			N/A
2001	GMC	Yukon XL 1500			N/A
2001	GMC	Yukon XL 1500			N/A	Electronic Flasher; 4 Pin Term.
2001	GMC	Yukon XL 2500			N/A	Electronic Flasher; 4 Pin Term.
2001	GMC	Yukon XL 2500			N/A
2001	Oldsmobile	Bravada	4.3L	V6	N/A
2000	Cadillac	Escalade			N/A
2000	Chevrolet	Blazer			N/A
2000	Chevrolet	C2500			N/A
2000	Chevrolet	C3500			N/A
2000	Chevrolet	Express 1500			N/A
2000	Chevrolet	Express 2500			N/A
2000	Chevrolet	Express 3500			N/A
2000	Chevrolet	K2500			N/A
2000	Chevrolet	K3500			N/A
2000	Chevrolet	S10			N/A
2000	Chevrolet	Silverado 1500			N/A
2000	Chevrolet	Silverado 2500			N/A
2000	Chevrolet	Suburban 1500			N/A
2000	Chevrolet	Suburban 2500			N/A
2000	Chevrolet	Tahoe			N/A
2000	GMC	C2500	5.7L	V8	N/A
2000	GMC	C2500	6.5L	V8	N/A
2000	GMC	C2500	7.4L	V8	N/A
2000	GMC	C2500			N/A
2000	GMC	C3500	7.4L	V8	N/A
2000	GMC	C3500	5.7L	V8	N/A
2000	GMC	C3500	6.5L	V8	N/A
2000	GMC	C3500			N/A
2000	GMC	Jimmy			N/A
2000	GMC	K2500	6.5L	V8	N/A
2000	GMC	K2500	7.4L	V8	N/A
2000	GMC	K2500	5.7L	V8	N/A
2000	GMC	K2500			N/A
2000	GMC	K3500	5.7L	V8	N/A
2000	GMC	K3500	7.4L	V8	N/A
2000	GMC	K3500	6.5L	V8	N/A
2000	GMC	K3500			N/A
2000	GMC	Savana 1500			N/A
2000	GMC	Savana 2500			N/A
2000	GMC	Savana 3500			N/A
2000	GMC	Sierra 1500	4.3L	V6	N/A
2000	GMC	Sierra 1500	4.8L	V8	N/A
2000	GMC	Sierra 1500			N/A
2000	GMC	Sierra 2500	6.0L	V8	N/A
2000	GMC	Sierra 2500			N/A
2000	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
2000	GMC	Sonoma			N/A
2000	GMC	Yukon			N/A
2000	GMC	Yukon XL 1500			N/A
2000	GMC	Yukon XL 2500			N/A
2000	Oldsmobile	Bravada	4.3L	V6	N/A
1999	Cadillac	Escalade			N/A
1999	Chevrolet	Blazer			N/A
1999	Chevrolet	C1500			N/A
1999	Chevrolet	C1500 Suburban			N/A
1999	Chevrolet	C2500			N/A
1999	Chevrolet	C2500 Suburban			N/A
1999	Chevrolet	C3500			N/A
1999	Chevrolet	Express 1500			N/A
1999	Chevrolet	Express 2500			N/A
1999	Chevrolet	Express 3500			N/A
1999	Chevrolet	K1500			N/A
1999	Chevrolet	K1500 Suburban			N/A
1999	Chevrolet	K2500			N/A
1999	Chevrolet	K2500 Suburban			N/A
1999	Chevrolet	K3500			N/A
1999	Chevrolet	S10			N/A
1999	Chevrolet	Silverado 1500			N/A
1999	Chevrolet	Silverado 2500			N/A
1999	Chevrolet	Tahoe			N/A
1999	GMC	C1500	5.7L	V8	N/A
1999	GMC	C1500	5.0L	V8	N/A
1999	GMC	C1500			N/A
1999	GMC	C1500 Suburban			N/A
1999	GMC	C2500	5.7L	V8	N/A
1999	GMC	C2500	7.4L	V8	N/A
1999	GMC	C2500	6.5L	V8	N/A
1999	GMC	C2500			N/A
1999	GMC	C2500 Suburban			N/A
1999	GMC	C3500	7.4L	V8	N/A
1999	GMC	C3500	6.5L	V8	N/A
1999	GMC	C3500	5.7L	V8	N/A
1999	GMC	C3500			N/A
1999	GMC	Jimmy			N/A
1999	GMC	K1500	5.0L	V8	N/A
1999	GMC	K1500	5.7L	V8	N/A
1999	GMC	K1500			N/A
1999	GMC	K1500 Suburban			N/A
1999	GMC	K2500	7.4L	V8	N/A
1999	GMC	K2500	5.7L	V8	N/A
1999	GMC	K2500	6.5L	V8	N/A
1999	GMC	K2500			N/A
1999	GMC	K2500 Suburban			N/A
1999	GMC	K3500	5.7L	V8	N/A
1999	GMC	K3500	7.4L	V8	N/A
1999	GMC	K3500	6.5L	V8	N/A
1999	GMC	K3500			N/A
1999	GMC	Savana 1500			N/A
1999	GMC	Savana 2500			N/A
1999	GMC	Savana 3500			N/A
1999	GMC	Sierra 1500	4.3L	V6	N/A
1999	GMC	Sierra 1500	4.8L	V8	N/A
1999	GMC	Sierra 1500	5.3L	V8	N/A
1999	GMC	Sierra 1500			N/A
1999	GMC	Sierra 2500	6.0L	V8	N/A
1999	GMC	Sierra 2500	5.3L	V8	N/A
1999	GMC	Sierra 2500			N/A
1999	GMC	Sonoma			N/A
1999	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
1999	GMC	Yukon			N/A
1999	Oldsmobile	Bravada	4.3L	V6	N/A
1998	Chevrolet	Blazer			N/A
1998	Chevrolet	C1500			N/A
1998	Chevrolet	C1500 Suburban			N/A
1998	Chevrolet	C2500			N/A
1998	Chevrolet	C2500 Suburban			N/A
1998	Chevrolet	C3500			N/A
1998	Chevrolet	Express 1500			N/A	Electronic Flasher; 4 Pin Term.
1998	Chevrolet	Express 1500			N/A
1998	Chevrolet	Express 2500			N/A	Electronic Flasher; 4 Pin Term.
1998	Chevrolet	Express 2500			N/A
1998	Chevrolet	Express 3500			N/A	Electronic Flasher; 4 Pin Term.
1998	Chevrolet	Express 3500			N/A
1998	Chevrolet	K1500			N/A
1998	Chevrolet	K1500 Suburban			N/A
1998	Chevrolet	K2500			N/A
1998	Chevrolet	K2500 Suburban			N/A
1998	Chevrolet	K2500 Suburban			N/A	w/ automatic shift transfer case
1998	Chevrolet	K3500			N/A
1998	Chevrolet	S10			N/A
1998	Chevrolet	Tahoe			N/A
1998	GMC	C1500			N/A
1998	GMC	C1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	C1500 Suburban			N/A
1998	GMC	C2500			N/A
1998	GMC	C2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	C2500 Suburban			N/A
1998	GMC	C3500			N/A
1998	GMC	Jimmy			N/A
1998	GMC	K1500			N/A
1998	GMC	K1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	K1500 Suburban			N/A
1998	GMC	K2500			N/A
1998	GMC	K2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	K2500 Suburban			N/A
1998	GMC	K3500			N/A
1998	GMC	Savana 1500			N/A
1998	GMC	Savana 1500			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	Savana 2500			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	Savana 2500			N/A
1998	GMC	Savana 3500			N/A
1998	GMC	Savana 3500			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	Sonoma			N/A
1998	GMC	Yukon			N/A	Electronic Flasher; 4 Pin Term.
1998	GMC	Yukon			N/A
1998	Oldsmobile	Bravada	4.3L	V6	N/A
1997	Chevrolet	C1500			N/A
1997	Chevrolet	C1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	C1500 Suburban			N/A
1997	Chevrolet	C2500			N/A
1997	Chevrolet	C2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	C2500 Suburban			N/A
1997	Chevrolet	C3500			N/A
1997	Chevrolet	Express 1500			N/A
1997	Chevrolet	Express 1500			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	Express 2500			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	Express 2500			N/A
1997	Chevrolet	Express 3500			N/A
1997	Chevrolet	Express 3500			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	K1500			N/A
1997	Chevrolet	K1500 Suburban			N/A
1997	Chevrolet	K1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	K2500			N/A
1997	Chevrolet	K2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1997	Chevrolet	K2500 Suburban			N/A
1997	Chevrolet	K3500			N/A
1997	Chevrolet	Tahoe			N/A
1997	GMC	C1500			N/A
1997	GMC	C1500 Suburban			N/A
1997	GMC	C2500			N/A
1997	GMC	C2500 Suburban			N/A
1997	GMC	C3500			N/A
1997	GMC	K1500			N/A
1997	GMC	K1500 Suburban			N/A
1997	GMC	K2500			N/A
1997	GMC	K2500 Suburban			N/A
1997	GMC	K3500			N/A
1997	GMC	Savana 1500			N/A
1997	GMC	Savana 1500			N/A	Electronic Flasher; 4 Pin Term.
1997	GMC	Savana 2500			N/A	Electronic Flasher; 4 Pin Term.
1997	GMC	Savana 2500			N/A
1997	GMC	Savana 3500			N/A	Electronic Flasher; 4 Pin Term.
1997	GMC	Savana 3500			N/A
1997	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
1997	GMC	Yukon			N/A
1996	Chevrolet	C1500			N/A
1996	Chevrolet	C1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	C1500 Suburban			N/A
1996	Chevrolet	C2500			N/A
1996	Chevrolet	C2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	C2500 Suburban			N/A
1996	Chevrolet	C3500			N/A
1996	Chevrolet	Express 1500			N/A
1996	Chevrolet	Express 1500			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	Express 2500			N/A
1996	Chevrolet	Express 2500			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	Express 3500			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	Express 3500			N/A
1996	Chevrolet	G30			N/A
1996	Chevrolet	G30			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	K1500			N/A
1996	Chevrolet	K1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	K1500 Suburban			N/A
1996	Chevrolet	K2500			N/A
1996	Chevrolet	K2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	K2500 Suburban			N/A
1996	Chevrolet	K3500			N/A
1996	Chevrolet	Tahoe			N/A	Electronic Flasher; 4 Pin Term.
1996	Chevrolet	Tahoe			N/A
1996	GMC	C1500			N/A
1996	GMC	C1500 Suburban			N/A
1996	GMC	C2500			N/A
1996	GMC	C2500 Suburban			N/A
1996	GMC	C3500			N/A
1996	GMC	G3500			N/A	Electronic Flasher; 4 Pin Term.
1996	GMC	K1500			N/A
1996	GMC	K1500 Suburban			N/A
1996	GMC	K2500			N/A
1996	GMC	K2500 Suburban			N/A
1996	GMC	K3500			N/A
1996	GMC	Savana 1500			N/A	Electronic Flasher; 4 Pin Term.
1996	GMC	Savana 1500			N/A
1996	GMC	Savana 2500			N/A
1996	GMC	Savana 2500			N/A	Electronic Flasher; 4 Pin Term.
1996	GMC	Savana 3500			N/A	Electronic Flasher; 4 Pin Term.
1996	GMC	Savana 3500			N/A
1996	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
1996	GMC	Yukon			N/A
1995	Chevrolet	C1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	Chevrolet	C2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	Chevrolet	K1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	Chevrolet	K2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	Chevrolet	Tahoe			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	C1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	C2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	Jimmy			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	K1500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	K2500 Suburban			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.
1995	GMC	Yukon			N/A	Electronic Flasher; 4 Pin Term.
1994	GMC	Sonoma			N/A	Electronic Flasher; 4 Pin Term.

* 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:

115160511R219056-90106051EP29FC644FC6534FCA1002FL13

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