Standard Ignition DS-79 Headlight Dimmer Switch

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Standard IgnitionPart #: DS-79

Standard Ignition DS-79 Headlight Dimmer Switch

Name: Standard Ignition DS-79 Headlight Dimmer Switch
Brand: Standard Ignition
SKU: FBHK-DS-79
Price: 37.65 USD
Availability: InStock

⚙️ 475 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, Pontiac, GMC, Oldsmobile, Buick, and Cadillac, Camaro, Firebird, Caprice, Astro, LLV, Safari, Commercial Chassis, S10, S10 Blazer, Jimmy, Sonoma, Bravada, Typhoon, Roadmaster, Brougham, Fleetwood, Custom Cruiser, G10, G20, G30, G1500, G2500, G3500, S15 Jimmy, Syclone, DeVille, P3500, S15, Monte Carlo, Cutlass Supreme, Regal, El Camino, Caballero, Grand Prix, Tempest, Eldorado, Seville, Sprint, Cutlass, Cutlass Salon, Bonneville, Parisienne, Electra, LeSabre, Riviera, Cimarron, Impala, Delta 88, Toronado, Skylark, 98, Cutlass Calais, Century, Estate Wagon, Malibu, Cutlass Cruiser, Celebrity, Acadian, Catalina, Grand LeMans, Laurentian, LeMans, Skyhawk, Grand Am, Sunbird, Opel, Omega, and Grand Safari

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Reliable Headlight Dimmer Switch for Select GM Vehicles

The Standard Ignition DS-79 headlight dimmer switch is designed to provide consistent and dependable control of your vehicle's headlight functions. Engineered for compatibility with a range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, this switch ensures proper dimming performance and electrical connection.

Bolt-on attachment method for secure mounting
Female rectangular connector with one connection point
Three male blade terminals for reliable electrical contact
Durable metal and plastic finish for long-lasting use
Designed for column mounting location
Operates on standard 12-volt electrical systems

Product Details and Specifications

The DS-79 headlight dimmer switch from Standard Ignition features a bolt-on design that simplifies installation on the steering column. Its female rectangular connector with a single connection point interfaces with the vehicle wiring harness, while three male blade terminals provide secure and stable electrical connections. The combination of metal and plastic materials in the switch's construction offers durability and resistance to wear. This switch is specifically designed for 12-volt systems commonly found in many GM vehicles, including models such as the Chevrolet Camaro, Buick Century, Pontiac Firebird, and Cadillac DeVille.

Compatible Vehicles and Applications

This headlight dimmer switch is compatible with a wide range of General Motors vehicles, including but not limited to:

Buick Century, LeSabre, and Regal
Cadillac DeVille, Eldorado, and Seville
Chevrolet Camaro, Caprice, and Impala
GMC Jimmy, Safari, and S10 Blazer
Oldsmobile Cutlass, Delta 88, and 98
Pontiac Firebird, Grand Prix, and Bonneville

Common Issues Addressed by the DS-79 Switch

Intermittent or non-functioning headlight dimming
Loose or faulty electrical connections in the dimmer circuit
Difficulty switching between high and low beam headlights
Wear or damage to original dimmer switch components
Electrical shorts or blown fuses related to dimmer switch failure

Installation Notes and Tips

Installation of the Standard Ignition DS-79 headlight dimmer switch requires removal of the steering column cover to access the mounting location. The bolt-on attachment method ensures a secure fit, but care should be taken to align the connector properly to avoid damage. Verify that the female rectangular connector and male blade terminals match the vehicle’s wiring harness before installation. Testing the switch operation before reassembling the steering column is recommended to confirm proper function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The DS-79 headlight dimmer switch undergoes rigorous quality control testing to maintain consistent electrical and mechanical operation. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship for this part.

Brand	Standard Ignition
Part Number	DS-79
Attachment Method	Bolt On
Connector Gender	Female
Connector Shape	Rectangular
Finish	Metal, Plastic
Mounting Location	Column
Terminal Gender	Male
Terminal Type	Blade
Voltage	12

This part fits 475 vehicles. Search below:

Year	Make	Model	Body Type	Drive Type	Liters	Cylinders	Position	Notes
2002	Chevrolet	Camaro					N/A
2002	Pontiac	Firebird					N/A
2001	Chevrolet	Camaro					N/A
2001	Pontiac	Firebird					N/A
2000	Chevrolet	Camaro					N/A
2000	Pontiac	Firebird					N/A
1999	Chevrolet	Camaro					N/A
1999	Pontiac	Firebird					N/A
1998	Chevrolet	Camaro					N/A
1998	Pontiac	Firebird					N/A
1997	Chevrolet	Camaro					N/A
1997	Pontiac	Firebird					N/A
1996	Chevrolet	Camaro					N/A
1996	Chevrolet	Caprice					N/A	w/ Floor Console
1996	Pontiac	Firebird					N/A
1995	Chevrolet	Astro					N/A
1995	Chevrolet	Camaro					N/A
1995	Chevrolet	Caprice					N/A	w/ Floor Console
1995	GMC	Safari					N/A
1995	Pontiac	Firebird					N/A
1994	Chevrolet	Astro					N/A
1994	Chevrolet	Camaro					N/A
1994	Chevrolet	Caprice					N/A	w/ Floor Console
1994	Chevrolet	Commercial Chassis			5.7L	V8	N/A	w/ Floor Console
1994	Chevrolet	S10					N/A
1994	Chevrolet	S10 Blazer					N/A
1994	GMC	Jimmy					N/A
1994	GMC	Safari					N/A
1994	GMC	Sonoma					N/A
1994	Oldsmobile	Bravada			4.3L	V6	N/A
1994	Pontiac	Firebird					N/A
1993	Chevrolet	Astro					N/A
1993	Chevrolet	Camaro					N/A
1993	Chevrolet	Caprice					N/A	w/ Floor Console
1993	Chevrolet	Commercial Chassis			5.7L	V8	N/A	w/ Floor Console
1993	Chevrolet	S10					N/A
1993	Chevrolet	S10 Blazer					N/A
1993	GMC	Jimmy					N/A
1993	GMC	Safari					N/A
1993	GMC	Sonoma					N/A
1993	Oldsmobile	Bravada			4.3L	V6	N/A
1993	Pontiac	Firebird					N/A
1992	Buick	Roadmaster					N/A	Compatible with vehicles with tilt steering wheel.
1992	Cadillac	Brougham					N/A	w/o Auto Headlight Dimmer
1992	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1992	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1992	Chevrolet	Astro					N/A
1992	Chevrolet	Camaro					N/A
1992	Chevrolet	Caprice					N/A	w/ Floor Console
1992	Chevrolet	Commercial Chassis			4.3L	V6	N/A	w/ Floor Console
1992	Chevrolet	Commercial Chassis			5.0L	V8	N/A	w/ Floor Console
1992	Chevrolet	Commercial Chassis			5.7L	V8	N/A	w/ Floor Console
1992	Chevrolet	S10					N/A
1992	Chevrolet	S10 Blazer					N/A
1992	GMC	Jimmy					N/A
1992	GMC	Safari					N/A
1992	GMC	Sonoma					N/A
1992	Oldsmobile	Bravada			4.3L	V6	N/A
1992	Oldsmobile	Custom Cruiser					N/A
1992	Pontiac	Firebird					N/A
1991	Buick	Roadmaster					N/A	Compatible with vehicles with tilt steering wheel.
1991	Cadillac	Brougham					N/A	w/o Auto Headlight Dimmer
1991	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1991	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1991	Chevrolet	Astro					N/A
1991	Chevrolet	Camaro					N/A
1991	Chevrolet	Caprice					N/A	w/ Floor Console
1991	Chevrolet	Commercial Chassis			5.0L	V8	N/A
1991	Chevrolet	Commercial Chassis			5.7L	V8	N/A
1991	Chevrolet	G10					N/A
1991	Chevrolet	G20					N/A
1991	Chevrolet	G30					N/A
1991	Chevrolet	S10					N/A
1991	Chevrolet	S10 Blazer					N/A
1991	GMC	G1500					N/A
1991	GMC	G2500					N/A
1991	GMC	G3500					N/A
1991	GMC	S15 Jimmy					N/A	Compatible with vehicles with tilt steering wheel.
1991	GMC	Safari					N/A
1991	GMC	Sonoma					N/A
1991	Oldsmobile	Bravada			4.3L	V6	N/A
1991	Pontiac	Firebird					N/A
1990	Cadillac	Brougham					N/A	w/o Auto Headlight Dimmer
1990	Cadillac	Commercial Chassis			4.5L	V8	N/A
1990	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1990	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1990	Chevrolet	Astro					N/A
1990	Chevrolet	Camaro					N/A
1990	Chevrolet	Caprice					N/A
1990	Chevrolet	G10					N/A
1990	Chevrolet	G20					N/A
1990	Chevrolet	G30					N/A
1990	Chevrolet	S10					N/A
1990	Chevrolet	S10 Blazer					N/A
1990	GMC	G1500					N/A
1990	GMC	G2500					N/A
1990	GMC	G3500					N/A
1990	GMC	P3500					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1990	GMC	S15					N/A
1990	GMC	S15 Jimmy					N/A
1990	GMC	Safari					N/A
1990	Oldsmobile	Custom Cruiser					N/A
1990	Pontiac	Firebird					N/A
1989	Cadillac	Brougham					N/A	w/o Auto Headlight Dimmer
1989	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1989	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1989	Chevrolet	Astro					N/A
1989	Chevrolet	Camaro					N/A
1989	Chevrolet	Caprice					N/A
1989	Chevrolet	G10					N/A
1989	Chevrolet	G20					N/A
1989	Chevrolet	G30					N/A
1989	Chevrolet	S10					N/A
1989	Chevrolet	S10 Blazer					N/A
1989	GMC	G1500					N/A
1989	GMC	G2500					N/A
1989	GMC	G3500					N/A
1989	GMC	S15					N/A
1989	GMC	S15 Jimmy					N/A
1989	GMC	Safari					N/A
1989	Oldsmobile	Custom Cruiser					N/A
1989	Pontiac	Firebird					N/A
1989	Pontiac	Safari					N/A
1988	Cadillac	Brougham					N/A	w/o Auto Headlight Dimmer
1988	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1988	Chevrolet	Astro					N/A
1988	Chevrolet	Camaro					N/A
1988	Chevrolet	Caprice					N/A
1988	Chevrolet	G10					N/A
1988	Chevrolet	G20					N/A
1988	Chevrolet	G30					N/A
1988	Chevrolet	Monte Carlo					N/A
1988	Chevrolet	S10					N/A
1988	Chevrolet	S10 Blazer					N/A
1988	GMC	G1500					N/A
1988	GMC	G2500					N/A
1988	GMC	G3500					N/A
1988	GMC	S15					N/A
1988	GMC	S15 Jimmy					N/A
1988	GMC	Safari					N/A
1988	Oldsmobile	Custom Cruiser					N/A
1988	Oldsmobile	Cutlass Supreme					N/A
1988	Pontiac	Firebird					N/A
1988	Pontiac	Safari					N/A
1987	Buick	Regal					N/A
1987	Cadillac	Brougham					N/A	w/o Auto Headlight Dimmer
1987	Chevrolet	Astro					N/A
1987	Chevrolet	Camaro					N/A
1987	Chevrolet	Caprice					N/A
1987	Chevrolet	El Camino					N/A
1987	Chevrolet	G10					N/A
1987	Chevrolet	G20					N/A
1987	Chevrolet	G30					N/A
1987	Chevrolet	Monte Carlo					N/A
1987	Chevrolet	S10					N/A
1987	Chevrolet	S10 Blazer					N/A
1987	GMC	G1500					N/A
1987	GMC	G2500					N/A
1987	GMC	G3500					N/A
1987	GMC	S15					N/A
1987	GMC	S15 Jimmy					N/A
1987	GMC	Safari					N/A
1987	Oldsmobile	Custom Cruiser					N/A
1987	Oldsmobile	Cutlass Supreme					N/A
1987	Pontiac	Firebird					N/A
1987	Pontiac	Grand Prix					N/A
1987	Pontiac	Safari					N/A
1987	Pontiac	Tempest					N/A
1986	Buick	Regal					N/A
1986	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1986	Cadillac	Fleetwood		RWD			N/A	w/o Auto Headlight Dimmer
1986	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1986	Chevrolet	Astro					N/A
1986	Chevrolet	Camaro					N/A
1986	Chevrolet	Caprice					N/A
1986	Chevrolet	El Camino					N/A
1986	Chevrolet	G10					N/A
1986	Chevrolet	G20					N/A
1986	Chevrolet	G30					N/A
1986	Chevrolet	Monte Carlo					N/A
1986	Chevrolet	S10					N/A
1986	Chevrolet	S10 Blazer					N/A
1986	Chevrolet	Sprint					N/A
1986	GMC	G1500					N/A
1986	GMC	G2500					N/A
1986	GMC	G3500					N/A
1986	GMC	S15					N/A
1986	GMC	S15 Jimmy					N/A
1986	GMC	Safari					N/A
1986	Oldsmobile	Custom Cruiser					N/A
1986	Oldsmobile	Cutlass					N/A
1986	Oldsmobile	Cutlass Salon					N/A
1986	Oldsmobile	Cutlass Supreme					N/A
1986	Pontiac	Bonneville					N/A
1986	Pontiac	Firebird					N/A
1986	Pontiac	Grand Prix					N/A
1986	Pontiac	Parisienne					N/A
1985	Buick	LeSabre					N/A
1985	Buick	Regal					N/A
1985	Buick	Riviera					N/A
1985	Cadillac	Cimarron					N/A	w/o Auto Headlight Dimmer
1985	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1985	Cadillac	Fleetwood		RWD			N/A	w/o Auto Headlight Dimmer
1985	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1985	Chevrolet	Astro					N/A
1985	Chevrolet	Camaro					N/A
1985	Chevrolet	Caprice					N/A
1985	Chevrolet	El Camino					N/A
1985	Chevrolet	G10					N/A
1985	Chevrolet	G20					N/A
1985	Chevrolet	G30					N/A
1985	Chevrolet	Impala					N/A
1985	Chevrolet	Monte Carlo					N/A
1985	Chevrolet	S10					N/A
1985	Chevrolet	S10 Blazer					N/A
1985	Chevrolet	Sprint					N/A
1985	GMC	G1500					N/A
1985	GMC	G2500					N/A
1985	GMC	G3500					N/A
1985	GMC	S15					N/A
1985	GMC	S15 Jimmy					N/A
1985	GMC	Safari					N/A
1985	Oldsmobile	Custom Cruiser					N/A
1985	Oldsmobile	Cutlass					N/A
1985	Oldsmobile	Cutlass Salon					N/A
1985	Oldsmobile	Cutlass Supreme					N/A
1985	Oldsmobile	Delta 88	Sedan				N/A
1985	Oldsmobile	Toronado					N/A
1985	Pontiac	Bonneville					N/A
1985	Pontiac	Firebird					N/A
1985	Pontiac	Grand Prix					N/A
1985	Pontiac	Parisienne					N/A
1984	Buick	LeSabre					N/A
1984	Buick	Regal					N/A
1984	Buick	Riviera					N/A
1984	Buick	Skylark					N/A
1984	Cadillac	Cimarron					N/A	w/o Auto Headlight Dimmer
1984	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1984	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1984	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1984	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1984	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1984	Chevrolet	Camaro					N/A
1984	Chevrolet	Caprice					N/A
1984	Chevrolet	El Camino					N/A
1984	Chevrolet	G10					N/A
1984	Chevrolet	G20					N/A
1984	Chevrolet	G30					N/A
1984	Chevrolet	Impala					N/A
1984	Chevrolet	Monte Carlo					N/A
1984	Chevrolet	S10					N/A
1984	Chevrolet	S10 Blazer					N/A
1984	GMC	G1500					N/A
1984	GMC	G2500					N/A
1984	GMC	G3500					N/A
1984	GMC	S15					N/A
1984	GMC	S15 Jimmy					N/A
1984	Oldsmobile	98					N/A
1984	Oldsmobile	Custom Cruiser					N/A
1984	Oldsmobile	Cutlass Calais					N/A
1984	Oldsmobile	Cutlass Supreme					N/A
1984	Oldsmobile	Delta 88	Sedan				N/A
1984	Oldsmobile	Toronado					N/A
1984	Pontiac	Bonneville					N/A
1984	Pontiac	Firebird					N/A
1984	Pontiac	Grand Prix					N/A
1984	Pontiac	Parisienne					N/A
1983	Buick	Century					N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1983	Buick	LeSabre					N/A
1983	Buick	Regal					N/A
1983	Buick	Riviera					N/A
1983	Buick	Skylark					N/A
1983	Cadillac	Cimarron					N/A	w/o Auto Headlight Dimmer
1983	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1983	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1983	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1983	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1983	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1983	Chevrolet	Camaro					N/A
1983	Chevrolet	Caprice					N/A
1983	Chevrolet	El Camino					N/A
1983	Chevrolet	G10					N/A
1983	Chevrolet	G20					N/A
1983	Chevrolet	G30					N/A
1983	Chevrolet	Impala					N/A
1983	Chevrolet	Malibu					N/A
1983	Chevrolet	Monte Carlo					N/A
1983	Chevrolet	S10					N/A
1983	Chevrolet	S10 Blazer					N/A
1983	GMC	G1500					N/A
1983	GMC	G2500					N/A
1983	GMC	G3500					N/A
1983	GMC	S15					N/A
1983	GMC	S15 Jimmy					N/A
1983	Oldsmobile	98					N/A
1983	Oldsmobile	Custom Cruiser					N/A
1983	Oldsmobile	Cutlass Calais					N/A
1983	Oldsmobile	Cutlass Cruiser					N/A
1983	Oldsmobile	Cutlass Supreme					N/A
1983	Oldsmobile	Delta 88	Sedan				N/A
1983	Oldsmobile	Toronado					N/A
1983	Pontiac	Bonneville					N/A
1983	Pontiac	Firebird					N/A
1983	Pontiac	Grand Prix					N/A
1983	Pontiac	Parisienne					N/A
1982	Buick	Century					N/A	Not compatible with vehicles equipped with a Tilt Wheel.
1982	Buick	LeSabre					N/A
1982	Buick	Regal					N/A
1982	Buick	Riviera					N/A
1982	Buick	Skylark					N/A
1982	Cadillac	Cimarron					N/A	w/o Auto Headlight Dimmer
1982	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1982	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1982	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1982	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1982	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1982	Chevrolet	Camaro					N/A
1982	Chevrolet	Caprice					N/A
1982	Chevrolet	Celebrity					N/A	w/o Console and Tilt Steering
1982	Chevrolet	El Camino					N/A
1982	Chevrolet	Impala					N/A
1982	Chevrolet	Malibu					N/A
1982	Chevrolet	Monte Carlo					N/A
1982	Chevrolet	S10					N/A
1982	GMC	S15					N/A
1982	Oldsmobile	98					N/A
1982	Oldsmobile	Custom Cruiser					N/A
1982	Oldsmobile	Cutlass Calais					N/A
1982	Oldsmobile	Cutlass Cruiser					N/A
1982	Oldsmobile	Cutlass Supreme					N/A
1982	Oldsmobile	Delta 88	Sedan				N/A
1982	Oldsmobile	Toronado					N/A
1982	Pontiac	Bonneville					N/A
1982	Pontiac	Firebird					N/A
1982	Pontiac	Grand Prix					N/A
1981	Buick	Century					N/A
1981	Buick	LeSabre					N/A
1981	Buick	Regal					N/A
1981	Buick	Riviera					N/A
1981	Buick	Skylark					N/A
1981	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1981	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1981	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1981	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1981	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1981	Chevrolet	Caprice					N/A
1981	Chevrolet	El Camino					N/A
1981	Chevrolet	Impala					N/A
1981	Chevrolet	Malibu					N/A
1981	Chevrolet	Monte Carlo					N/A
1981	Oldsmobile	98					N/A
1981	Oldsmobile	Custom Cruiser					N/A
1981	Oldsmobile	Cutlass					N/A
1981	Oldsmobile	Cutlass Calais					N/A
1981	Oldsmobile	Cutlass Cruiser					N/A
1981	Oldsmobile	Cutlass Supreme					N/A
1981	Oldsmobile	Delta 88	Sedan				N/A
1981	Oldsmobile	Toronado					N/A
1981	Pontiac	Acadian					N/A
1981	Pontiac	Bonneville					N/A
1981	Pontiac	Catalina					N/A
1981	Pontiac	Grand LeMans					N/A
1981	Pontiac	Grand Prix					N/A
1981	Pontiac	Laurentian					N/A
1981	Pontiac	LeMans					N/A
1981	Pontiac	Parisienne					N/A
1980	Buick	Century					N/A
1980	Buick	LeSabre					N/A
1980	Buick	Regal					N/A
1980	Buick	Riviera					N/A
1980	Buick	Skyhawk					N/A
1980	Buick	Skylark					N/A
1980	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer
1980	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer
1980	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer
1980	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer
1980	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer
1980	Chevrolet	Caprice					N/A
1980	Chevrolet	El Camino					N/A
1980	Chevrolet	Impala					N/A
1980	Chevrolet	Malibu					N/A
1980	Chevrolet	Monte Carlo					N/A
1980	Oldsmobile	98					N/A
1980	Oldsmobile	Custom Cruiser					N/A
1980	Oldsmobile	Cutlass					N/A
1980	Oldsmobile	Cutlass Calais					N/A
1980	Oldsmobile	Cutlass Cruiser					N/A
1980	Oldsmobile	Cutlass Salon					N/A
1980	Oldsmobile	Cutlass Supreme					N/A
1980	Oldsmobile	Delta 88	Sedan				N/A
1980	Oldsmobile	Toronado					N/A
1980	Pontiac	Acadian					N/A
1980	Pontiac	Bonneville					N/A
1980	Pontiac	Catalina					N/A
1980	Pontiac	Grand Am					N/A
1980	Pontiac	Grand LeMans					N/A
1980	Pontiac	Grand Prix					N/A
1980	Pontiac	Laurentian					N/A
1980	Pontiac	LeMans					N/A
1980	Pontiac	Parisienne					N/A
1980	Pontiac	Sunbird					N/A
1979	Buick	Century					N/A
1979	Buick	LeSabre					N/A
1979	Buick	Regal					N/A
1979	Buick	Riviera					N/A
1979	Buick	Skyhawk					N/A
1979	Buick	Skylark					N/A
1979	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer; Column Mounted
1979	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer; Column Mounted
1979	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer; Column Mounted
1979	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer; Column Mounted
1979	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer; Column Mounted
1979	Chevrolet	Caprice					N/A
1979	Chevrolet	El Camino					N/A
1979	Chevrolet	Impala					N/A
1979	Chevrolet	Malibu					N/A
1979	Chevrolet	Monte Carlo					N/A
1979	Oldsmobile	98					N/A
1979	Oldsmobile	Custom Cruiser					N/A
1979	Oldsmobile	Cutlass					N/A
1979	Oldsmobile	Cutlass Calais					N/A
1979	Oldsmobile	Cutlass Salon					N/A
1979	Oldsmobile	Cutlass Supreme					N/A
1979	Oldsmobile	Delta 88					N/A
1979	Oldsmobile	Toronado					N/A
1979	Pontiac	Acadian					N/A
1979	Pontiac	Bonneville					N/A
1979	Pontiac	Catalina					N/A
1979	Pontiac	Grand Am					N/A
1979	Pontiac	Grand LeMans					N/A
1979	Pontiac	Grand Prix					N/A
1979	Pontiac	Laurentian					N/A
1979	Pontiac	LeMans					N/A
1979	Pontiac	Parisienne					N/A
1979	Pontiac	Sunbird					N/A
1978	Buick	Century					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Buick	LeSabre					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Buick	Regal					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Buick	Riviera					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Buick	Skyhawk					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Buick	Skylark					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer; Column Mounted
1978	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer; Column Mounted
1978	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer; Column Mounted
1978	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer; Column Mounted
1978	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer; Column Mounted
1978	Chevrolet	Caprice					N/A
1978	Chevrolet	El Camino					N/A
1978	Chevrolet	Impala					N/A
1978	Chevrolet	Malibu					N/A
1978	Chevrolet	Monte Carlo					N/A
1978	Oldsmobile	98					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Custom Cruiser					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Cutlass					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Cutlass Calais					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Cutlass Salon					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Cutlass Supreme					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Delta 88					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Omega					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Oldsmobile	Toronado					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Pontiac	Acadian					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Pontiac	Bonneville					N/A
1978	Pontiac	Catalina					N/A
1978	Pontiac	Firebird					N/A
1978	Pontiac	Grand Am					N/A
1978	Pontiac	Grand LeMans					N/A
1978	Pontiac	Grand Prix					N/A
1978	Pontiac	Laurentian					N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1978	Pontiac	LeMans					N/A
1978	Pontiac	Parisienne					N/A
1977	Cadillac	Commercial Chassis					N/A	w/o Auto Headlight Dimmer; Column Mounted
1977	Cadillac	DeVille					N/A	w/o Auto Headlight Dimmer; Column Mounted
1977	Cadillac	Eldorado					N/A	w/o Auto Headlight Dimmer; Column Mounted
1977	Cadillac	Fleetwood					N/A	w/o Auto Headlight Dimmer; Column Mounted
1977	Cadillac	Seville					N/A	w/o Auto Headlight Dimmer; Column Mounted

* 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:

0783823419970451S48342-DS425849274K253-16978DS114DS118DS125DS125SBDS4DS79TUDS424

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