{"product_id":"standard-ignition-ns-646-neutral-safety-switch","title":"Standard Ignition NS-646 Neutral Safety Switch","description":"\u003ch2\u003eOverview of Standard Ignition NS-646 Neutral Safety Switch\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition NS-646 Neutral Safety Switch is designed for reliable electrical performance in Acura and Honda vehicles. Specifically compatible with the Honda Fit and Acura TSX models, this switch ensures proper transmission safety and vehicle starting control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Acura and Honda Fit and TSX models\u003c\/li\u003e\n\u003cli\u003e12-volt electrical system support\u003c\/li\u003e\n\u003cli\u003eBlack plastic finish with metal construction for durability\u003c\/li\u003e\n\u003cli\u003e10 male blade terminals with one female rectangular connector\u003c\/li\u003e\n\u003cli\u003eBolt mount attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eLength of 4 inches (101.6 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition NS-646 neutral safety switch is engineered to meet the electrical and mechanical requirements of select Acura and Honda vehicles, including the Honda Fit and Acura TSX. This switch features a durable metal body with a black plastic finish, providing resistance to wear and environmental factors. It includes 10 male blade terminals and a single female rectangular connector, designed to integrate seamlessly with the vehicle's wiring harness. The bolt mount attachment method ensures a secure and stable installation, maintaining proper alignment and function within the transmission system. With a length of 4 inches (101.6 mm), this switch fits precisely in the designated mounting location.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine from starting in gear, enhancing safety\u003c\/li\u003e\n\u003cli\u003eResolves issues with vehicle not starting or starting intermittently\u003c\/li\u003e\n\u003cli\u003eEliminates transmission-related electrical faults affecting ignition\u003c\/li\u003e\n\u003cli\u003eCorrects problems with reverse light activation linked to the switch\u003c\/li\u003e\n\u003cli\u003eAddresses faulty or worn neutral safety switch symptoms in Honda Fit and Acura TSX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is in park or neutral before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for bolt mount removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the rectangular female connector on the switch\u003c\/li\u003e\n\u003cli\u003eCheck all terminal connections for secure fit and corrosion-free contacts\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original bolts or source compatible replacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The NS-646 neutral safety switch undergoes rigorous quality control to ensure reliable operation within Acura and Honda vehicles. While mounting hardware is not included, the switch itself is backed by Standard Ignition's limited warranty against defects in material and workmanship, providing confidence in its durability and performance.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44693746942133,"sku":"FBHK-NS-646","price":183.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_NS646_Fro.jpg?v=1775081420","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ns-646-neutral-safety-switch","provider":"PartCatalog","version":"1.0","type":"link"}