{"product_id":"sylvania-9003-halogen-headlight-bulbs-2-bulb-pack-dot-legal-direct-replacement-for-fog-drl","title":"SYLVANIA 9003 Halogen Headlight Bulbs — 2-Bulb Pack, DOT-Legal Direct-Replacement for Fog\/DRL","description":"\u003cp\u003e\u003cstrong\u003eSYLVANIA 9003 halogen headlight bulbs are a DOT-legal, direct-replacement pair designed to restore factory light output for fog, low\/high beam, and daytime running lights.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese SYLVANIA 9003 bulbs come as a two-pack so you can replace both sides at once, avoiding uneven brightness and improving on-road visibility. Manufactured to OEM standards, they fit directly into vehicles that require the 9003 (HB2\/H4) base and meet federal regulations for road use. Built from robust materials, these halogen bulbs balance cost, dependable performance, and straightforward installation for drivers who want a quick, compliant lighting refresh.\u003c\/p\u003e\n\n\u003ch3\u003eHow will replacing both bulbs at once help my vehicle?\u003c\/h3\u003e\n\u003cp\u003eReplacing bulbs in pairs prevents mismatched brightness and color, which happens because halogen filaments dim over time. Installing both new 9003 bulbs at the same time restores even illumination, reduces strain on night driving, and maintains consistent DRL and fog lamp appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-bulb pack ensures matched light output and color tone.\u003c\/li\u003e\n  \u003cli\u003eReduces glare differences between left and right beams.\u003c\/li\u003e\n  \u003cli\u003eSimple swap keeps headlight aiming and performance balanced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these 9003 bulbs fit my vehicle and are they legal for street use?\u003c\/h3\u003e\n\u003cp\u003eThese are direct-replacement 9003 (HB2\/H4) halogen bulbs designed to fit fixtures that accept that base type, so installation requires no modifications. SYLVANIA manufactures them to meet DOT standards, making them legal for on-road use in jurisdictions that require compliant lighting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 9003\/HB2\/H4 base fits compatible housings.\u003c\/li\u003e\n  \u003cli\u003eDOT-compliant construction for street legality.\u003c\/li\u003e\n  \u003cli\u003eWorks for fog, low\/high beam, and daytime running light applications where specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat level of durability and performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eDesigned using quality materials and OEM-level manufacturing, these SYLVANIA halogen bulbs offer dependable service life and consistent output until they age. While halogen bulbs naturally dim with use, these units are made to hold up well under normal driving conditions and deliver reliable performance throughout their lifespan.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from durable filament and glass for longevity.\u003c\/li\u003e\n  \u003cli\u003eConsistent illumination suited for everyday driving needs.\u003c\/li\u003e\n  \u003cli\u003eManufactured by a long-standing OEM lighting supplier for quality assurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what maintenance should I plan for?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a straightforward plug-and-play swap for any vehicle that uses the 9003 bulb type, requiring no special tools or rewiring. Routine inspection and replacing both bulbs together when one fails keeps beam balance and helps maintain safe visibility on the road.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement design for quick, tool-free installation.\u003c\/li\u003e\n  \u003cli\u003eInspect headlight alignment after replacing bulbs to ensure proper beam pattern.\u003c\/li\u003e\n  \u003cli\u003eReplace bulbs in pairs to avoid uneven dimming and matched color temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers who need a cost-effective, compliant replacement for 9003\/HB2\/H4 halogen headlight, fog, or DRL applications and prefer a trusted OEM-grade product. These two-pack bulbs suit daily commuters, fleet vehicles, and anyone maintaining factory-spec lighting performance without aftermarket modifications.\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 SYLVANIA 9003 bulbs street-legal?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These 9003 bulbs are manufactured to meet DOT regulations and are legal for on-road use where compliant halogen bulbs are permitted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace both headlight bulbs at the same time?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Replacing both bulbs together ensures matched brightness and color, preventing uneven beams and improving overall visibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SYLVANIA","offers":[{"title":"Default Title","offer_id":67590738706617,"sku":"B0031HFXB0","price":81.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/sylvania-9003-front-packaging.jpg?v=1790537118","url":"https:\/\/redleafauto.ca\/products\/sylvania-9003-halogen-headlight-bulbs-2-bulb-pack-dot-legal-direct-replacement-for-fog-drl","provider":"Redleaf Auto","version":"1.0","type":"link"}