{"product_id":"gm-genuine-parts-d1539j-25981009-brake-light-switch-oe-replacement","title":"GM Genuine Parts D1539J (25981009) Brake Light Switch – OE Replacement","description":"\u003cp\u003eGM Genuine Parts D1539J brake light switch is engineered to meet strict GM specifications and is backed by General Motors. This electrically powered component engages the brake lights when you apply the pedal, signaling braking intent to drivers behind you. It is designed as an OE replacement or factory part for GM vehicles, ensuring cohesive electrical signaling across the braking system.\u003c\/p\u003e\n\u003ch2\u003eWhy choose GM Genuine Parts\u003c\/h2\u003e\n\u003cp\u003eChoosing GM Genuine Parts means selecting components built to the same quality standards as the original factory parts. The D1539J brake light switch is crafted to work with GM vehicle electronics, helping maintain consistent signaling behavior and system reliability. Manufactured to GM OE specification for fit, form, and function, this switch is designed to align with the vehicle’s electrical architecture and tolerances across production runs. The part is backed by GM, reflecting the brand’s commitment to quality and long-term performance.\u003c\/p\u003e\n\u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-quality design that aligns with GM OE standards for fit, form, and function\u003c\/li\u003e\n  \u003cli\u003eDesigned to work with vehicle electronics to help maintain expected signaling and system behavior\u003c\/li\u003e\n  \u003cli\u003eGM-recommended replacement option for your GM vehicle’s original brake light switch\u003c\/li\u003e\n  \u003cli\u003eDurability and reliability backed by the GM brand and testing to GM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn everyday driving, a dependable brake light switch helps ensure your brake lights respond promptly each time you press the pedal. This contributes to clearer signaling in urban traffic, on highways, and in varied weather or lighting conditions. The switch is a practical component when performing routine maintenance or refreshing an aging electrical signaling circuit on a GM vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoutine maintenance or replacement to preserve reliable brake signaling\u003c\/li\u003e\n  \u003cli\u003eReplacement during GM OE component refreshes to maintain factory-style signaling behavior\u003c\/li\u003e\n  \u003cli\u003eEnsures compatibility with GM electronics for consistent signaling across driving scenarios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). This context reflects branding history while preserving GM quality standards for the D1539J switch.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the GM Genuine Parts D1539J brake light switch do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It activates the brake lights when the pedal is pressed and is designed to meet GM OE standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the D1539J brake light switch backed by GM?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: GM Genuine Parts are backed by General Motors, reflecting the brand's commitment to quality and consistency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":42470624886869,"sku":"B001KSGJKQ","price":49.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gm-genuine-parts-d1539j-brake-light-switch-front-view.jpg?v=1778139412","url":"https:\/\/plentytorque.co.uk\/products\/gm-genuine-parts-d1539j-25981009-brake-light-switch-oe-replacement","provider":"PlentyTorque","version":"1.0","type":"link"}