{"product_id":"hyundai-kia-10-pin-headlight-tail-light-connector-oem-hp405-10021","title":"Hyundai \/ Kia 10-Pin Headlight \u0026 Tail Light Connector – OEM HP405-10021","description":"\u003ch2\u003eHyundai \/ Kia 10-Pin Headlight \u0026amp; Tail Light Connector – OEM HP405-10021\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the Hyundai and Kia 10-pin connector used in headlight and tail light assemblies. Cross-references OEM part number \u003cstrong\u003eHP405-10021\u003c\/strong\u003e. The 10-pin configuration integrates all lighting functions — low beam, high beam, DRL, position light, turn signal, and tail\/brake light — in a single connector. Available bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003e10-Pin Lighting Circuit Groups\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Group\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eFailure Symptom if Corroded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 1–2\u003c\/td\u003e\n\u003ctd\u003eLow beam power and ground\u003c\/td\u003e\n\u003ctd\u003eLow beam not illuminating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 3–4\u003c\/td\u003e\n\u003ctd\u003eHigh beam power and ground\u003c\/td\u003e\n\u003ctd\u003eHigh beam not illuminating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 5–6\u003c\/td\u003e\n\u003ctd\u003eDRL \/ position light power and ground\u003c\/td\u003e\n\u003ctd\u003eDRL or position light out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 7–8\u003c\/td\u003e\n\u003ctd\u003eTurn signal power and ground\u003c\/td\u003e\n\u003ctd\u003eFront \/ rear turn signal not functioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 9–10\u003c\/td\u003e\n\u003ctd\u003eTail \/ brake light power and ground\u003c\/td\u003e\n\u003ctd\u003eTail light or brake light out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e10-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003eHP405-10021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNylon (PA66)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Option\u003c\/td\u003e\n\u003ctd\u003eBare connector \/ 15cm pre-wired leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHeadlight assembly harness, tail light assembly harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eHyundai, Kia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHyundai Sonata (YF\/LF\/DN8) – Headlight and tail light harness\u003c\/li\u003e\n\u003cli\u003eHyundai Tucson (LM\/TL\/NX4) – Full-function lighting connector\u003c\/li\u003e\n\u003cli\u003eKia K5 \/ Optima (TF\/JF\/DL3) – Headlight and tail light assembly\u003c\/li\u003e\n\u003cli\u003eKia Sportage (SL\/QL\/NQ5) – Lighting harness connector\u003c\/li\u003e\n\u003cli\u003eHyundai Elantra (MD\/AD\/CN7) – Headlight connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My Hyundai has multiple lighting functions out simultaneously — is it the connector?\u003c\/strong\u003e\u003cbr\u003eA: Multiple simultaneous lighting failures (e.g. DRL + turn signal, or tail + brake light) on Hyundai\/Kia vehicles almost always indicate a corroded ground pin in the 10-pin connector rather than multiple individual bulb or LED failures. Inspect the connector before replacing the lighting assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are terminals included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, terminals are included with all variants.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"Female","offer_id":47831714627829,"sku":"14:202642826#Female","price":22.68,"currency_code":"USD","in_stock":true},{"title":"Female 15CM","offer_id":47831714660597,"sku":"14:200004889#Female 15CM","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sddaef274ce6b4f77bbfed337f3b527fdg.webp?v=1773634150","url":"https:\/\/www.csldmcml.com\/products\/hyundai-kia-10-pin-headlight-tail-light-connector-oem-hp405-10021","provider":"Cable Parts Online","version":"1.0","type":"link"}