{"product_id":"huiqiaods-h11-881-h9-fog-light-wiring-harness-kit-12v-40a-relay-15a-fuse-led-switch-8-5ft-cable","title":"HUIQIAODS H11 881 H9 Fog Light Wiring Harness Kit — 12V 40A Relay, 15A Fuse, LED Switch, 8.5ft Cable","description":"\u003cp\u003e\u003cstrong\u003eHUIQIAODS H11 881 H9 Fog Light Wiring Harness Kit provides a complete 12V relay, fuse, switch and adapters to safely power aftermarket fog, LED or HID driving lights.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis plug-and-play wiring harness bundle supplies everything needed to add or replace fog lights: a 12V 40A four-pin relay, a 15A inline blade fuse, adapter-compatible wiring, and a 5-pin LED indicator on\/off switch. The kit features more than 8.5 feet of cable from switch to lights, durable PVC insulation, and adapters for H11\/881\/H9-style sockets so you can wire auxiliary lights without modifying factory harnesses.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness protect my new fog or LED lights?\u003c\/h3\u003e\n\u003cp\u003eThe harness uses a 12V 40A power relay and a 15A inline blade fuse to reduce risk from overcurrent and short circuits. Premium PVC insulation and quality terminals help resist abrasion and environmental exposure when routed through engine bays.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e40A relay offloads switch current, preventing overheating.\u003c\/li\u003e\n  \u003cli\u003e15A fuse provides sacrificial protection for the lighting circuit.\u003c\/li\u003e\n  \u003cli\u003ePVC-jacketed wiring resists oil, heat, and abrasion under the hood.\u003c\/li\u003e\n  \u003cli\u003eAdapter ends avoid splicing into factory connectors, preserving OEM wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness work with my H11, 881 or H9 fog bulbs?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit includes adapter plugs designed for H11\/881\/H9 sockets so common fog, halogen, HID, and LED replacement lamps are compatible. Adapters let you connect aftermarket lights directly while keeping factory receptacles intact.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes multiple adapter plugs for common fog lamp types.\u003c\/li\u003e\n  \u003cli\u003eDesigned for aftermarket HID, LED, and halogen fog lights.\u003c\/li\u003e\n  \u003cli\u003eConnects without cutting OEM harness in most installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for DIYers familiar with basic vehicle wiring: route the harness, mount the relay and fuse, plug adapters into the light sockets, and fit the LED switch in the dash. Basic tools like wire cutters, screwdrivers, and a test light or multimeter are usually sufficient.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOver 8.5 ft of cable to reach most mounting points without extensions.\u003c\/li\u003e\n  \u003cli\u003ePlug-in adapters reduce the need for splicing and soldering.\u003c\/li\u003e\n  \u003cli\u003eIncludes switch with LED indicator to mount in 36mm x 22mm hole.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what is not included in the package?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with the wiring harness, a DC 12V 40A 4-pin relay, a 15A inline blade fuse, and a push-button switch with LED background indicator. Fog lights or bulbs are not included—this bundle provides the electrical interface and protection components only.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x fog light wire harness kit (lights not included).\u003c\/li\u003e\n  \u003cli\u003e1 x DC 12V 40A 4-pin relay and relay module box.\u003c\/li\u003e\n  \u003cli\u003e1 x push-button switch with LED indicator (36mm x 22mm size).\u003c\/li\u003e\n  \u003cli\u003e1 x 15A inline blade fuse and wiring with adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This harness is aimed at vehicle owners, mechanics and DIY installers fitting aftermarket fog, driving or work lights who want a protected, plug-in wiring solution. It suits those upgrading to LED or HID lamps, adding auxiliary lights to trucks and SUVs, or replacing damaged fog-light wiring without cutting OEM connectors.\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: Does this harness require cutting my factory wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the kit uses adapter plugs designed to connect without cutting OEM wiring in most vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it with LED or HID fog lights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the harness supports aftermarket LED, HID, and halogen fog lights using the included adapters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HUIQIAODS","offers":[{"title":"Default Title","offer_id":48084854177950,"sku":"B07MML8QCP","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/huiqiaods-h11-fog-harness-package-front.jpg?v=1785863926","url":"https:\/\/northtrailauto.ca\/products\/huiqiaods-h11-881-h9-fog-light-wiring-harness-kit-12v-40a-relay-15a-fuse-led-switch-8-5ft-cable","provider":"North Trail Auto","version":"1.0","type":"link"}