{"product_id":"njsbyl-civic-led-side-marker-lights-2016-2021-sedan-coupe-hatchback-smoked-lens-white-running-amber-switchback","title":"NJSBYL Civic LED Side Marker Lights - 2016-2021 Sedan\/Coupe\/Hatchback Smoked Lens, White Running \u0026 Amber Switchback","description":"\u003cstrong\u003eNJSBYL Civic LED Side Marker Lights convert the OEM halogen side markers to brighter white running lights with switchback amber turn signals for 2016–2021 Honda Civic sedan, coupe, and hatchback.\u003c\/strong\u003e\n\n\u003cp\u003eThese direct-replacement side marker assemblies are designed for the 10th‑generation Honda Civic (2016–2021) and swap into the factory bumper socket without cutting or splicing. With a smoked lens finish, integrated white LEDs for position\/running\/parking lights and amber switchback LEDs for turn signaling, they modernize the front corners of your Civic while matching OEM fitment and legal standards.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these lights improve visibility and appearance?\u003c\/h3\u003e\n\u003cp\u003eThe NJSBYL side markers deliver stronger, whiter illumination for position and running lights and a clear amber signal when indicating turns. The contrast between smoked lens styling and bright LEDs sharpens the front-end look and provides better conspicuity in day and night driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWhite LED array for position\/running\/parking lights\u003c\/li\u003e\n  \u003cli\u003eAmber switchback LEDs for turn signals\u003c\/li\u003e\n  \u003cli\u003eSmoked lens for a contemporary, low-profile aesthetic\u003c\/li\u003e\n  \u003cli\u003eBrighter output than original halogen side markers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my 2016–2021 Honda Civic and install easily?\u003c\/h3\u003e\n\u003cp\u003eYes — these assemblies are built as plug-and-play replacements for 10th‑gen Civic coupe, sedan, and hatchback models. They use the T10 connector that mates to the factory side marker socket and include a simple ACC+ red wire to control amber turn operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OEM part numbers like H02551127N and equivalents\u003c\/li\u003e\n  \u003cli\u003eNo cutting or soldering required; uses factory sockets\u003c\/li\u003e\n  \u003cli\u003eIncludes wiring for switchback\/ACC+ control\u003c\/li\u003e\n  \u003cli\u003eCompatible across 2‑door and 4‑door Civic variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these lights street-legal and durable?\u003c\/h3\u003e\n\u003cp\u003eThe NJSBYL side markers are DOT\/SAE approved for North American use, meeting regulatory visibility standards. They are assembled with LED modules and a smoked lens designed to resist weather exposure, offering long-lasting performance compared with halogen bulbs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDOT\/SAE approval for legal on-road use in North America\u003c\/li\u003e\n  \u003cli\u003eLED design reduces heat and extends service life\u003c\/li\u003e\n  \u003cli\u003eSealed lens to protect against moisture and debris\u003c\/li\u003e\n  \u003cli\u003eSmoked finish resists yellowing and fading over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I wire and operate the switchback function?\u003c\/h3\u003e\n\u003cp\u003eThe units operate as white side marker lights by default and switch to amber when the turn signal circuit is activated. The included red ACC+ lead allows you to control the amber mode reliably; installation follows standard Honda side marker wiring practice.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDefault white running\/position light mode\u003c\/li\u003e\n  \u003cli\u003eAmber output activates with turn signal or ACC+ control\u003c\/li\u003e\n  \u003cli\u003eT10 plug fits factory socket; red wire to ACC+ for switchback control\u003c\/li\u003e\n  \u003cli\u003eWiring instructions follow OEM connector layout for easy hookup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers who own a 2016–2021 Honda Civic and want a reliable, plug-and-play upgrade that modernizes their car’s front appearance while improving signal and position light brightness will benefit from the NJSBYL Civic LED side marker lights. They’re ideal for enthusiasts wanting a subtle smoked look with legally compliant amber signaling, DIY installers seeking simple fitment, and anyone replacing worn or dim halogen side markers with longer-lasting LEDs.\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: Do these side markers fit all 2016–2021 Civic body styles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they are compatible with 2‑door coupe, 4‑door sedan, and 4‑door hatchback 10th‑gen Civic models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation plug-and-play or does it require modification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Installation is plug-and-play using the T10 connector; the red ACC+ wire is used to control the switchback amber mode.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NJSBYL","offers":[{"title":"Default Title","offer_id":48083832012958,"sku":"B089624NGC","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/njsbyl-civic-side-marker-front-view.jpg?v=1785836797","url":"https:\/\/northtrailauto.ca\/products\/njsbyl-civic-led-side-marker-lights-2016-2021-sedan-coupe-hatchback-smoked-lens-white-running-amber-switchback","provider":"North Trail Auto","version":"1.0","type":"link"}