{"product_id":"standard-ignition-ds-645-headlight-switch","title":"Standard Ignition DS-645 Headlight Switch","description":"\u003ch2\u003eOverview of Standard Ignition Headlight Switch DS-645\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition DS-645 headlight switch is designed for reliable operation in select Buick, Chevrolet, and Oldsmobile vehicles. This direct snap fit switch provides a precise and durable solution for controlling your vehicle's headlights, ensuring consistent performance in models like the Caprice, Commercial Chassis, Custom Cruiser, and Roadmaster.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect, snap fit attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eSingle rectangular connector with no connector gender\u003c\/li\u003e\n\u003cli\u003eSix male blade terminals for reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eOperates at 12 volts, compatible with standard automotive electrical systems\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for Buick, Chevrolet, and Oldsmobile headlight systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThe DS-645 headlight switch features a direct snap fit attachment method, allowing for straightforward installation without additional hardware. It includes one rectangular connector designed without a specific gender, simplifying compatibility with existing wiring harnesses. The switch is equipped with six male blade terminals, providing secure and stable electrical connections essential for headlight operation. Operating at 12 volts, this switch meets the electrical requirements of the specified vehicle models, ensuring proper function within their lighting systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis headlight switch is compatible with several GM vehicles, including Buick Caprice, Chevrolet Commercial Chassis, Chevrolet Custom Cruiser, and Oldsmobile Roadmaster. It is intended for use in the electrical, lighting, and body systems, specifically replacing faulty or worn headlight switches to restore proper headlight control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResolves intermittent or non-functioning headlights\u003c\/li\u003e\n\u003cli\u003eReplaces switches with damaged or worn terminals\u003c\/li\u003e\n\u003cli\u003eFixes issues related to faulty headlight control circuits\u003c\/li\u003e\n\u003cli\u003eAddresses problems with headlight dimmer or on\/off functions\u003c\/li\u003e\n\u003cli\u003eEliminates loose or unreliable switch connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the DS-645 headlight switch requires removal of the existing switch from the dashboard or control panel. The direct snap fit design allows for a secure fit without additional fasteners. Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts. Verify the six male blade terminals align correctly with the vehicle's wiring harness connector. After installation, test the headlight functions to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The DS-645 headlight switch undergoes quality control testing to verify electrical and mechanical functionality. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the product's longevity and reliability.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44679136084149,"sku":"FBHK-DS-645","price":50.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_DS645_Fro.jpg?v=1775079361","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ds-645-headlight-switch","provider":"PartCatalog","version":"1.0","type":"link"}