{"product_id":"81991-35240-ignition-lock-cylinder-switch-cylinder-housing-for-16-20-kia-optima","title":"81991-35240 Ignition Lock Cylinder Switch \u0026Cylinder Housing For 16-20 Kia Optima","description":"\u003ch2\u003eIgnition Lock Cylinder Switch \u0026amp; Cylinder Housing for Kia Optima\u003c\/h2\u003e\u003cp\u003eThe Ignition Lock Cylinder Switch \u0026amp; Cylinder Housing (Part Number 81991-35240) restores key start and steering lock operation for 2016–2020 Kia Optima.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Ignition Lock Cylinder Switch \u0026amp; Cylinder Housing combines the key cylinder, ignition switch, and housing for 2016–2020 Kia Optima. It restores smooth key turn, reliable starter engagement, and steering lock security. Designed as a plug-and-play replacement for worn or binding factory units.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eComplete assembly with lock cylinder, rotary switch, and cast housing\u003c\/li\u003e\n\u003cli\u003ePrecision-machined wafers for consistent key insertion and rotation\u003c\/li\u003e\n\u003cli\u003eHigh-durability copper contacts ensure stable voltage to the starter circuit\u003c\/li\u003e\n\u003cli\u003eReinforced housing resists stress cracks from steering column torque\u003c\/li\u003e\n\u003cli\u003ePre-lubricated tumbler track provides smooth key action without binding\u003c\/li\u003e\n\u003cli\u003ePlug-and-play design matches OE connector and mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor 2016–2020 Kia Optima LX\u003c\/li\u003e\n\u003cli\u003efor 2016–2020 Kia Optima EX\u003c\/li\u003e\n\u003cli\u003efor 2016–2020 Kia Optima SX\u003c\/li\u003e\n\u003cli\u003efor 2016–2020 Kia Optima SXL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a jammed ignition lock that prevents key removal\u003c\/li\u003e\n\u003cli\u003eFixing no-crank condition when key turns but engine does not start\u003c\/li\u003e\n\u003cli\u003eRepair after key breaks off in the cylinder\u003c\/li\u003e\n\u003cli\u003eRestoring function after theft damage or forced entry\u003c\/li\u003e\n\u003cli\u003eAddressing intermittent electrical contact causing stall or no-start\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81991-35240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLock cylinder, switch, housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZinc alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Positions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOFF \/ ACC \/ ON \/ START\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVehicle-specific plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to have the new cylinder rekeyed to my existing key? \u003cstrong\u003eA:\u003c\/strong\u003e This assembly is typically not keyed; you may need to have a locksmith transfer your original cylinder or re-pin the new cylinder to match your factory key, unless the unit is ordered as a complete set with matching key.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will replacing the ignition lock cylinder switch cause issues with the immobilizer system? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing only the mechanical lock cylinder and switch housing does not alter the transponder chip in your key, so the immobilizer system will continue to function as long as the ignition antenna ring is reinstalled correctly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965051793494,"sku":"ZZ3A01196","price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_6d80ff52-b59c-4b76-a2e4-7babe8ab8a52.jpg?v=1781653032","url":"https:\/\/www.solidspare.com\/products\/81991-35240-ignition-lock-cylinder-switch-cylinder-housing-for-16-20-kia-optima","provider":"Solid Spare","version":"1.0","type":"link"}