{"product_id":"osram-d5s-d5a-66541-hid-xenon-headlight-bulbs-35w-4500k-pack-of-2","title":"OSRAM Classic D5S D5A 66541 HID Xenon Headlight Bulbs 35W 4500K | Pack of 2","description":"\u003ch4\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eOSRAM Classic D5S D5A 66541 HID Xenon Headlight Bulbs 35W 4500K | Pack of 2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(61, 133, 198);\"\u003e\u003cem\u003e\u003cstrong\u003ePremium Philips X-tremeVision Gen2 HID Upgrade | Pack of 2\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe \u003cstrong\u003eOSRAM Classic D5S D5A 66541 HID Xenon Headlight Bulb Pack\u003c\/strong\u003e produces powerful daylight-white illumination, dramatically increasing down-road range and night driving safety. Manufactured by OSRAM, a globally recognized leader in automotive illumination, these authentic Classic Xenarc bulbs feature an upgraded 35W design that delivers an average light output of ~3148 lumens with a crisp 4500K color temperature. Available through HIDConcept.com, this 2-pack offers an OEM-grade plug-and-play performance upgrade complete with a standard PK32d-7 base.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eAuthentic OSRAM Quality:\u003c\/strong\u003e Features genuine OSRAM branding and reliability for dependable, long-lasting performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eUpgraded 35W Performance:\u003c\/strong\u003e Designed as a high-output 35W upgrade to the standard 25W D5S system, delivering increased brightness (~3148 lm average) on the road.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4500K Color Temperature:\u003c\/strong\u003e Produces a clean, natural white beam (~4500K) that improves contrast and visibility during nighttime driving.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eStandard PK32d-7 Base: \u003c\/strong\u003eFeatures the PK32d-7 base socket, making it a direct-fit replacement for compatible original equipment applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConvenient Pack of 2: \u003c\/strong\u003eSupplied as a twin pack, making it easy to replace both headlight bulbs simultaneously for a consistent appearance and balanced beam pattern.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eCompatible Manufacturer Part Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAudi: 8W0941235\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGM AC Delco Chevrolet\/GMC: 13594523\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHyundai Kia: 18647-25012 (Note: 2017-2018 Hyundai Elantra has both D5S and D1S low-beam headlights)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVehicle Compatibility Section\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe OSRAM Classic D5S D5A 66541 HID Xenon set is engineered specifically for vehicles factory-equipped with D5S or D5A HID headlamp applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlfa Romeo\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4C: 2015 - 2018 (Check! D3S \u0026amp; D5S used)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGiulia: 2017 - 2018 (Check! D2S \u0026amp; D5S used)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAudi\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA3: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA3 Quattro: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA3 Sportback e-Tron: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA4: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA4 Quattro: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA4 Allroad: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA6: 2016 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA6 Quattro: 2016 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ3: 2016 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ3 Quattro: 2016 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ7: 2017 - 2018\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eChevrolet\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEquinox: 2016-2020\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSilverado 1500: 2016 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSilverado 2500 HD: 2016-2020\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSilverado 3500 HD: 2016-2020\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGMC\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSierra 1500: 2016 - 2019\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSierra 2500 HD: 2016 - 2020\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSierra 3500 HD: 2016 - 2020\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTerrain: 2018-2020\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHyundai\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eElantra: 2017 - 2018\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eJeep\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRenegade: 2017 - 2018\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eKia\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eForte: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eForte5: 2017 - 2018\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePopular Vehicle Applications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWidely used as an original equipment replacement and upgraded solution across modern European and American vehicle platforms, including select Audi, Chevrolet (Silverado), GMC (Sierra), Hyundai, and Kia models equipped with factory 12V D5S systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSystem Compatibility Note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe OSRAM Classic 66541 is designed as a 35W upgraded variant of the original 25W D5S bulb. Ensure your vehicle’s factory ballast and wiring system support 35W power delivery for optimal performance and proper lighting operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePerformance \u0026amp; Visibility Section\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFactory 25W D5S HID bulbs typically produce limited lumen output (~2000 lumens) to comply with specific international regulatory thresholds without requiring headlight washers or auto-levelers. Upgrading to the OSRAM D5A 66541 35W HID kit replaces standard output with an increased average of ~3148 lumens of crisp 4500K illumination. By utilizing precisely aligned arc capsules, drivers benefit from wider beam spread, sharper road boundary definition, and improved sign reflectivity without blinding oncoming motorists.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eOEM Quality \u0026amp; Reliability Section\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOSRAM is an industry authority in automotive illumination, trusted by major vehicle manufacturers worldwide. Unlike non-branded or low-quality generic replacement HID bulbs that suffer from premature color shift and capsule failure, the OSRAM 66541 series delivers verified output stability, strict color tolerance, and long-term operating life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eInstallation Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInstalling the OSRAM Classic D5S D5A 66541 HID Xenon Bulbs is a direct plug-and-play process. Begin by switching off the ignition and ensuring the headlight assembly is completely powered down. Access the rear of the headlight housing, disconnect the factory 12V electrical harness from the base of the original D5S\/D5A unit, unlatch the retaining spring clip, and remove the bulb. Insert the new OSRAM D5A 66541 unit into the housing, taking care not to touch the clear glass capsule with bare hands, align the PK32d-7 base tabs, and lock the retaining clip into place. Reconnect the vehicle power harness directly to the base socket and test headlight activation to verify proper operation and alignment.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cbr\u003eTechnical Specs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD5S\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cmeta charset=\"utf-8\"\u003e PK32d-7\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTechnology\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHID Xenon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eColor temp. (K)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUp to 4500K\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLumens (lm)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cmeta charset=\"utf-8\"\u003e3148lm ±15%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e12V\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWattage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e35W\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManufacturer part number (MPN)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cmeta charset=\"utf-8\"\u003e66541\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1867\/0873\/files\/osram_d5a_spec_sheet_d5s.pdf?v=1785703925\" title=\"Osram 66541 D5S D5A HID xenon bulb technical spec sheet.\" rel=\"noopener\" style=\"color: rgb(0, 0, 0);\" target=\"_blank\"\u003e\u003cimg alt=\"Technical spec button for Philips X-treme Vision D5S HID Xenon bulbs.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1867\/0873\/files\/Screen_Shot_2022-07-25_at_4.59.24_PM_160x160.png?v=1658786403\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"OSRAM","offers":[{"title":"Default Title","offer_id":48500396556533,"sku":"66541X2","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1867\/0873\/files\/osram_d5s_d5a_hid_bulb_1jpg.webp?v=1785703787","url":"https:\/\/www.hidconcept.com\/en-ca\/products\/osram-d5s-d5a-66541-hid-xenon-headlight-bulbs-35w-4500k-pack-of-2","provider":"HID CONCEPT","version":"1.0","type":"link"}