{"product_id":"h4-ceramic-headlight-bulb-socket-3-hole-wiring-plug","title":"H4 Ceramic Headlight Bulb Socket 3-Hole Wiring Plug – 2 Pack","description":"\u003ch2\u003eH4 Ceramic Headlight Bulb Socket – 3-Hole Wiring Connector (2-Pack)\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's headlights running reliably with this H4 ceramic bulb socket plug. Engineered from high-grade ceramic and copper with an ABS housing, this 3-hole connector is built to withstand the heat generated by headlight bulbs and deliver a stable, long-lasting electrical connection. Whether you're replacing a damaged socket or keeping a spare in your toolkit, this plug is a straightforward, cost-effective fix for H4 headlight wiring issues.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Ceramic Construction:\u003c\/strong\u003e Ceramic + copper core handles the high temperatures produced by H4 headlight bulbs, preventing melting or degradation over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Housing:\u003c\/strong\u003e Tough outer shell protects internal contacts and wiring from vibration, moisture, and everyday engine bay wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Hole Connector Design:\u003c\/strong\u003e Precise fit for standard H4 headlamp bases — no modification required for compatible vehicles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Copper contacts resist corrosion and maintain a secure connection for extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install:\u003c\/strong\u003e Approximately 13 cm in length, designed for a direct plug-in replacement with no special tools needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Pieces Per Pack:\u003c\/strong\u003e Great value — replace both headlight sockets at once or keep one as a backup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeramic + Copper, ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH4 Headlight Bulbs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 13 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × H4 Ceramic Headlight Bulb Socket Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/reptile-infrared-heat-lamp-bulb-terrarium-turtle-heater\"\u003eReptile Infrared Heat Lamp Bulb | Turtle \u0026amp; Terrarium Heater\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/insulated-outdoor-faucet-cover-winter-hose-bib-protector\"\u003eInsulated Outdoor Faucet Cover – Winter Hose Bib Protector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/maintain.jsp\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov on vehicle maintenance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles are compatible with this H4 ceramic headlight socket?\u003c\/h4\u003e\n\u003cp\u003eA: This H4 headlight bulb socket is designed to fit any vehicle that uses a standard H4 (also known as 9003) headlight bulb with a 3-pin\/3-hole connector. This includes a wide range of cars, motorcycles, and trucks equipped with H4 halogen headlights. Always verify your vehicle's bulb base type before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: How many sockets come in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 2 pieces of the H4 ceramic headlight bulb socket plug, so you can replace both headlight connectors at once or keep one as a spare.\u003c\/p\u003e\n\u003ch4\u003eQ: Why is ceramic used in this headlight socket?\u003c\/h4\u003e\n\u003cp\u003eA: Ceramic is an excellent heat-insulating material that can withstand the high temperatures generated by H4 headlight bulbs. Unlike plastic sockets, ceramic connectors are far less likely to melt, warp, or degrade over time, making them a more durable and reliable replacement option.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this socket easy to install without a mechanic?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This is a direct plug-in replacement for a worn or damaged H4 socket. Simply disconnect the old socket from the wiring harness, transfer the wires to the new ceramic connector, and plug it into your H4 bulb. Basic automotive DIY knowledge is sufficient for installation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles are compatible with this H4 ceramic headlight socket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This H4 headlight bulb socket is designed to fit any vehicle that uses a standard H4 (also known as 9003) headlight bulb with a 3-pin\/3-hole connector. This includes a wide range of cars, motorcycles, and trucks equipped with H4 halogen headlights. 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This is a direct plug-in replacement for a worn or damaged H4 socket. Simply disconnect the old socket from the wiring harness, transfer the wires to the new ceramic connector, and plug it into your H4 bulb. 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