{"product_id":"gtmoto-d3s-hid-xenon-headlight-bulbs-for-audi-a4-a6-q5-q7-6000k-35w-plug-and-play-d3s-pk32d-5","title":"GTMOTO D3S HID Xenon Headlight Bulbs for Audi A4 A6 Q5 Q7 6000K 35W — Plug-and-Play D3S (PK32d-5)","description":"\u003cp\u003e\u003cstrong\u003eGTMOTO D3S bulbs are 35W HID xenon replacement lamps designed to restore and brighten factory D3S projector headlights on compatible Audi models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese D3S (PK32d-5) xenon bulbs deliver a cooler, whiter 6000K light and higher effective brightness compared with many stock 4300K units, while matching OEM physical fitment for plug-and-play replacement in Audi bi-xenon projector systems. They are meant for vehicles that use factory 35W AC D3S xenon bulbs and work with the existing ballast and headlight housings — they are not compatible with halogen reflector systems or DC 12V filament bulbs.\u003c\/p\u003e\n\n\u003ch3\u003eWill these D3S bulbs fit my Audi?\u003c\/h3\u003e\n\u003cp\u003eIf your vehicle came with factory D3S xenon bulbs (PK32d-5) and uses an AC ballast, these GTMOTO D3S lamps are a direct replacement with no modification required. They are commonly used in Audi A3, A4, A5, A6, A7, A8 and Q5\/Q7 models equipped with bi-xenon projectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits OEM D3S\/PK32d-5 sockets used in many Audi bi-xenon headlights.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with halogen bulbs (H7\/H11\/H1\/9006 etc.) or reflector housings.\u003c\/li\u003e\n  \u003cli\u003eRequires the vehicle's existing ballast — do not install on DC 12V filament systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much brighter and whiter are these compared to stock bulbs?\u003c\/h3\u003e\n\u003cp\u003eGTMOTO rates these as approximately 1.5× brighter than many stock D3S units and shifts color temperature from warm OEM tones to a daylight-like 6000K. The result is improved contrast and a whiter beam appearance without altering beam pattern in projector housings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6000K color for crisp, cool white output versus typical 4300K warm white stock bulbs.\u003c\/li\u003e\n  \u003cli\u003eHigher luminous effect for clearer visibility of road markings and signs.\u003c\/li\u003e\n  \u003cli\u003eMaintains proper projector cutoff when used in factory housings and ballasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation steps are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be quick and straightforward — most owners report completing the swap in about ten minutes per side. Because these bulbs follow OEM dimensions, installation requires only access to the headlight rear cover and seating the bulb into the factory socket.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove headlight access cover, unplug original D3S bulb, and seat GTMOTO D3S bulb flush in socket.\u003c\/li\u003e\n  \u003cli\u003eReattach retaining hardware and headlight cover; no wiring changes or additional ballast needed if original is present.\u003c\/li\u003e\n  \u003cli\u003eAlways check for secure connection and correct beam aim after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will these bulbs last and what are they made of?\u003c\/h3\u003e\n\u003cp\u003eThe GTMOTO D3S bulbs use anti-UV quartz glass and precision laser cutting to improve durability and lifespan; expected life is in the multi-thousand-hour range under normal operating conditions. They use xenon gas discharge technology and are manufactured to mirror OEM form and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-UV quartz glass construction resists yellowing and heat degradation.\u003c\/li\u003e\n  \u003cli\u003eDesigned for thousands of hours of operation when paired with a functioning ballast.\u003c\/li\u003e\n  \u003cli\u003eSold as a two-piece set to replace both headlight bulbs for balanced color and intensity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? GTMOTO D3S bulbs are aimed at Audi owners with factory 35W D3S bi-xenon projector headlights who want a whiter, brighter beam without modifying the vehicle’s wiring or headlamp optics. Do not purchase if your vehicle uses halogen filament bulbs (H7\/H11\/9006 etc.) or if you lack the factory xenon ballast; verify your bulb type before ordering.\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: Are these D3S bulbs compatible with halogen headlamps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These GTMOTO bulbs are 35W AC D3S xenon lamps and will not work in halogen reflector systems or DC filament sockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a new ballast to use these bulbs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Audi already has factory D3S ballasts, no new ballast is needed; these are plug-and-play replacements for OEM HID systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GTMOTO","offers":[{"title":"Default Title","offer_id":67586527559865,"sku":"B0CPVMKZWM","price":125.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/gtmoto-d3s-front-view_b8edde07-4f7a-4f67-9983-33ccc8f51805.jpg?v=1790485887","url":"https:\/\/redleafauto.ca\/products\/gtmoto-d3s-hid-xenon-headlight-bulbs-for-audi-a4-a6-q5-q7-6000k-35w-plug-and-play-d3s-pk32d-5","provider":"Redleaf Auto","version":"1.0","type":"link"}