{"product_id":"standard-ignition-cbs-1858-headlight-dimmer-switch","title":"Standard Ignition CBS-1858 Headlight Dimmer Switch","description":"\u003ch2\u003eReliable Headlight Dimmer Switch for BMW Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition CBS-1858 headlight dimmer switch is designed to restore proper lighting control in select BMW models. This switch ensures smooth operation of your vehicle's high and low beam headlights, maintaining safety and functionality.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition CBS-1858\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with a wide range of BMW models including 3 Series, 5 Series, 7 Series, X3, X5, Z4, M3, and M5\u003c\/li\u003e\n\u003cli\u003eDirect replacement for factory headlight dimmer switches\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance\u003c\/li\u003e\n\u003cli\u003ePart number CBS-1858 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned for electrical, lighting, and body system integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition CBS-1858 headlight dimmer switch is engineered to meet OEM specifications for BMW vehicles such as the 323Ci, 325i, 328i, 330i, 525i, 530i, 540i, 740i, 750iL, X3, X5, Z4, M3, and M5 models. This switch controls the transition between high and low beam headlights, providing reliable electrical switching within the lighting system. Its robust design supports long-term use in demanding automotive environments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores headlight dimmer functionality when switching between high and low beams is inconsistent or unresponsive\u003c\/li\u003e\n\u003cli\u003eEliminates flickering or failure of headlights due to faulty switch operation\u003c\/li\u003e\n\u003cli\u003eResolves electrical issues related to headlight control circuits in compatible BMW models\u003c\/li\u003e\n\u003cli\u003ePrevents potential safety hazards caused by malfunctioning headlight dimmer switches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off before beginning installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during replacement\u003c\/li\u003e\n\u003cli\u003eRemove the steering column covers carefully to access the dimmer switch\u003c\/li\u003e\n\u003cli\u003eMatch the part number CBS-1858 to confirm compatibility before installation\u003c\/li\u003e\n\u003cli\u003eTest headlight operation after installation to verify proper function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for your BMW vehicle. The CBS-1858 headlight dimmer switch undergoes rigorous quality control to ensure durability and consistent operation. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44504574132405,"sku":"FBHK-CBS-1858","price":180.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_CBS1858_Fro_188174e1-964a-4845-a01a-f722cce0af0e.jpg?v=1775022344","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-cbs-1858-headlight-dimmer-switch","provider":"PartCatalog","version":"1.0","type":"link"}