{"product_id":"standard-ignition-hls-1238-instrument-panel-dimmer-switch","title":"Standard Ignition HLS-1238 Instrument Panel Dimmer Switch","description":"\u003ch2\u003eReliable Instrument Panel Dimmer Switch for Chevrolet and GMC\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition HLS-1238 instrument panel dimmer switch is designed to provide consistent headlight control for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered for direct snap-fit installation, this black plastic switch ensures seamless integration with your vehicle's electrical system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect, snap fit attachment method for easy installation\u003c\/li\u003e\n\u003cli\u003eBlack plastic finish for durability and OEM appearance\u003c\/li\u003e\n\u003cli\u003eFemale rectangular connector with one connection point\u003c\/li\u003e\n\u003cli\u003eNine male blade terminals for secure electrical contact\u003c\/li\u003e\n\u003cli\u003eOperates at 12 volts, compatible with standard vehicle electrical systems\u003c\/li\u003e\n\u003cli\u003eControls headlight dimming functions on the instrument panel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe HLS-1238 instrument panel dimmer switch from Standard Ignition is specifically designed for use in Chevrolet Bravada, GMC Envoy, Envoy XL, Trailblazer, and Trailblazer EXT models. This switch features a direct snap-fit attachment method, allowing for straightforward replacement without the need for additional hardware. The black plastic finish matches the interior aesthetic while providing resistance to wear and heat. It includes a single female rectangular connector and nine male blade terminals, ensuring reliable electrical connections within the vehicle's lighting system. Operating at 12 volts, this switch is engineered to control the headlight dimming function effectively.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores dimmer control functionality for instrument panel lighting\u003c\/li\u003e\n\u003cli\u003eResolves intermittent or non-responsive headlight dimming\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged switches causing flickering lights\u003c\/li\u003e\n\u003cli\u003eCorrects electrical connection issues due to faulty terminals\u003c\/li\u003e\n\u003cli\u003eImproves safety by ensuring proper headlight brightness adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition HLS-1238 is designed to be straightforward with its direct snap-fit attachment. Before installation, disconnect the vehicle battery to prevent electrical shorts. Carefully remove the faulty dimmer switch by disengaging the snap-fit clips and disconnecting the female rectangular connector. Align the new switch and press firmly until it snaps into place. Verify that all nine blade terminals are properly seated and secure. Reconnect the battery and test the headlight dimmer function 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 HLS-1238 instrument panel dimmer switch undergoes rigorous quality control testing to maintain consistent electrical function. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44689378574517,"sku":"FBHK-HLS-1238","price":107.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_HLS1238_Fro.jpg?v=1775080659","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-hls-1238-instrument-panel-dimmer-switch","provider":"PartCatalog","version":"1.0","type":"link"}