{"product_id":"autolite-xs4164-iridium-enhanced-finewire-spark-plug","title":"Autolite XS4164 Iridium-Enhanced Finewire Spark Plug","description":"Spark Plug - XS4164\n\u003cp\u003eThe Autolite XS4164 spark plug is designed for drivers seeking focused ignition performance, dependable durability, and improved engine starting. Its iridium-enhanced 0.024-inch finewire center electrode works with a Sport V-trim ground electrode to promote reliable spark development and help resist fouling compared with a leading standard spark plug.\u003c\/p\u003e\u003cp\u003eEngineered to meet or exceed OEM design requirements, the Autolite XS4164 can provide starts up to 26% quicker than a leading standard plug while supporting more horsepower and improved fuel efficiency than conventional spark plug designs. The finewire construction also helps deliver consistent ignition performance over the service life of the plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e This spark plug is intended as a direct replacement for vehicles and engines specified for Autolite part number XS4164. Verify the vehicle application, engine specifications, heat range, reach, and required gap before installation. The manufacturer part number and vendor part number are both XS4164.\u003c\/p\u003e\u003cp\u003eChoose the Autolite XS4164 when replacing worn or fouled spark plugs and when maintaining an ignition system that requires enhanced finewire performance. Proper installation and application verification are recommended for dependable operation and optimal engine performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Autolite\u003c\/li\u003e\n\u003cli\u003eModel: XS4164\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: XS4164\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: XS4164\u003c\/li\u003e\n\u003cli\u003eElectrode Design: Iridium-enhanced 0.024-inch finewire center electrode\u003c\/li\u003e\n\u003cli\u003eGround Electrode: Sport V-trim design for improved ignitability and durability\u003c\/li\u003e\n\u003cli\u003eStarting Performance: Up to 26% quicker starts than a leading standard spark plug\u003c\/li\u003e\n\u003cli\u003eEngine Performance: Supports more horsepower and improved fuel efficiency than a standard spark plug\u003c\/li\u003e\n\u003cli\u003eFouling Resistance: More focused ignition helps reduce fouling compared with a leading standard plug\u003c\/li\u003e\n\u003cli\u003eQuality Standard: Meets or exceeds OEM design requirements\u003c\/li\u003e\n\u003cli\u003eFitment: Direct replacement for applications specified for Autolite XS4164\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":67569416306923,"sku":"21030418","price":14.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/417116.png?v=1790805263","url":"https:\/\/ctracingservices.com\/products\/autolite-xs4164-iridium-enhanced-finewire-spark-plug","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}