HomeElectrical, Lighting and Body > SwitchesStandard Ignition DS-67 Headlight Dimmer Switch
Part #: DS-67

Standard Ignition DS-67 Headlight Dimmer Switch

⚙️ 53 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, GMC, Buick, Oldsmobile, and Pontiac, Fleetwood, C10 Panel, C10 Pickup, C20 Pickup, C30 Panel, C30 Pickup, G10 Van, K10 Pickup, K20 Pickup, P10 Series, P20 Series, P30 Series, Suburban, G1000 Series, I1000, I1500, I2500, K1000 Pickup, K15/K1500 Pickup, PB1000 Series, PB15 Series, PB3500 Van, 1000 Series, 1500 Series, 2500 Series, PB1500 Series, PB2500 Series, Commercial Chassis, DeVille, Series 60 Fleetwood, Series 62, Series 75 Fleetwood, Corvair Truck, Corvette, Electra, Estate Wagon, Invicta, LeSabre, Eldorado, Bel Air, Biscayne, Brookwood, El Camino, Impala, Truck, 3000, 3500, PV1000, V3000 Forward Control, 98, Dynamic 88, Fiesta, Super 88, Bonneville, Catalina, Star Chief, Ventura, 3B, 3C, 3D, 3E, 3F, 3G, 100, 150, 250, 300, 350-8, 370, F350, F370, FM340, FM350, M300, PM150, PM151, PM152, PM153, PM250, PM251, S300, S370, Parisienne, Del Ray, Yeoman, PM252, PM253, Chieftain, and Super Chief
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Reliable Headlight Dimmer Switch for Classic GM Vehicles

The Standard Ignition DS-67 headlight dimmer switch is designed for seamless integration with select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable materials and a bolt-on attachment method, this switch ensures consistent performance in your vehicle's lighting system.

  • Bolt-on attachment for secure installation
  • Gray cast iron finish for durability
  • Steel switch material for long-lasting operation
  • Three male blade terminals for reliable electrical connections
  • Operates on standard 12-volt systems

Durable Construction and Precise Fitment

The DS-67 headlight dimmer switch features a cast iron finish and steel switch components, providing strength and resistance to wear. Its three male blade terminals are designed for straightforward wiring compatibility, supporting a 12-volt electrical system common in classic GM vehicles. This part is compatible with models such as the Chevrolet Bel Air, Impala, and Corvette, as well as the Cadillac DeVille and Eldorado, Buick LeSabre, Oldsmobile 98, Pontiac Bonneville, Catalina, and Parisienne. The bolt-on attachment method simplifies installation while ensuring a secure fit.

Compatible Vehicles and Applications

  • Buick LeSabre and Electra models
  • Cadillac DeVille, Eldorado, and Fleetwood
  • Chevrolet Bel Air, Impala, Corvette, and El Camino
  • Oldsmobile 98 and other classic models
  • Pontiac Bonneville, Catalina, and Parisienne

Common Issues Addressed by the DS-67 Switch

  • Intermittent or non-functioning headlight dimming
  • Faulty or worn switch contacts causing lighting failure
  • Loose or corroded electrical connections at the switch terminals
  • Difficulty switching between high and low beam headlights
  • Replacement for damaged or broken original dimmer switches

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation
  • Use appropriate tools to remove the old switch and bolt on the DS-67 securely
  • Verify the three male blade terminals match the vehicle wiring harness
  • Check for proper operation of high and low beam functions after installation
  • Consult vehicle service manual for specific wiring diagrams and torque specifications

Quality Assurance and Warranty

Standard Ignition manufactures the DS-67 headlight dimmer switch to meet or exceed OEM specifications. The use of cast iron and steel materials ensures durability and reliable performance. This part is backed by Standard Ignition's quality standards, providing confidence in fit and function for your classic Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac vehicle.

BrandStandard Ignition
Part NumberDS-67
Attachment MethodBolt On
ColorGray
FinishCast Iron
Switch MaterialSteel
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 53 vehicles. Search below:

YearMakeModelBody TypePositionNotes
1969CadillacFleetwoodN/Aw/o Guidematic
1968CadillacFleetwoodN/Aw/o Guidematic
1967CadillacFleetwoodN/Aw/o Guidematic
1966CadillacFleetwoodN/Aw/o Guidematic
1966GMCG1000 SeriesN/ATerm. Below Floor
1965CadillacFleetwoodN/Aw/o Guidematic
1965GMCG1000 SeriesN/ATerm. Below Floor
1964CadillacCommercial ChassisN/Aw/o Auto Headlight Dimmer
1964CadillacDeVilleHearseN/Aw/o Auto Headlight Dimmer
1964CadillacDeVilleLimousineN/Aw/o Auto Headlight Dimmer
1964GMCG1000 SeriesN/ATerm. Below Floor
1963CadillacCommercial ChassisN/Aw/o Auto Headlight Dimmer
1963CadillacDeVilleHearseN/Aw/o Auto Headlight Dimmer
1963CadillacDeVilleLimousineN/Aw/o Auto Headlight Dimmer
1962CadillacCommercial ChassisN/Aw/o Auto Headlight Dimmer
1962CadillacDeVilleHearseN/Aw/o Auto Headlight Dimmer
1962CadillacDeVilleLimousineN/Aw/o Auto Headlight Dimmer
1962ChevroletCorvetteN/A
1961CadillacCommercial ChassisN/Aw/o Auto Headlight Dimmer
1961CadillacDeVilleHearseN/Aw/o Auto Headlight Dimmer
1961CadillacDeVilleLimousineN/Aw/o Auto Headlight Dimmer
1961ChevroletCorvetteN/A
1960BuickLeSabreN/A
1960CadillacCommercial ChassisN/A
1960CadillacDeVilleN/A
1960CadillacEldoradoN/A
1960ChevroletBel AirN/A
1960ChevroletCorvetteN/A
1960ChevroletEl CaminoN/A
1960ChevroletImpalaN/A
1960Oldsmobile98N/A
1960PontiacBonnevilleN/A
1960PontiacCatalinaN/A
1959BuickLeSabreN/A
1959CadillacCommercial ChassisN/A
1959CadillacDeVilleN/A
1959CadillacEldoradoN/A
1959ChevroletBel AirN/A
1959ChevroletCorvetteN/A
1959ChevroletEl CaminoN/A
1959ChevroletImpalaN/A
1959Oldsmobile98N/A
1959PontiacBonnevilleN/A
1959PontiacCatalinaN/A
1959PontiacParisienneN/A
1958ChevroletBel AirN/A
1958ChevroletCorvetteN/A
1958ChevroletImpalaN/A
1958PontiacBonnevilleN/A
1958PontiacCatalinaN/A
1957ChevroletBel AirN/A
1957ChevroletCorvetteN/A
1956ChevroletCorvetteN/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:

19970231S48273-801505452C153-16971DS107DS111UDS414

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