{"product_id":"ngk-spark-plugs-zfr7f-11-spark-plug-part-number-6855","title":"NGK Spark Plugs ZFR7F-11 Spark Plug, Part Number 6855","description":"Spark Plug - ZFR7F-11\n\u003cp\u003eThe NGK Spark Plugs ZFR7F-11 spark plug is designed to provide dependable ignition performance and consistent engine operation. Manufacturer part number 6855 and vendor part number 6855 identify this spark plug for applications requiring the ZFR7F-11 model. Its design supports efficient combustion, reliable starting, and stable performance across a wide range of operating conditions.\u003c\/p\u003e\u003cp\u003eFeature: Trivalent metal plating provides strong resistance to corrosion and seizing, helping simplify future removal and installation. Feature: The pure alumina silicate ceramic insulator delivers high strength and supports efficient heat transfer for dependable thermal performance. Feature: Triple seals help prevent combustion leakage, while corrugated ribs reduce the risk of electrical flashover. Feature: A copper core assists with heat removal to help maintain the proper operating temperature and support long service life.\u003c\/p\u003e\u003cp\u003eThis NGK Spark Plugs spark plug is intended for vehicle and engine applications that specify the ZFR7F-11 model or NGK part number 6855. Confirm fitment using the vehicle manufacturer’s application data, engine specifications, and the original spark plug number before installation. Proper fitment ensures the correct reach, heat range, thread design, and ignition performance for the application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrivalent metal plating helps resist corrosion and seizing\u003c\/li\u003e\n\u003cli\u003ePure alumina silicate ceramic insulator provides strength and efficient heat transfer\u003c\/li\u003e\n\u003cli\u003eTriple seals help prevent leakage\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs help prevent flashover\u003c\/li\u003e\n\u003cli\u003eCopper core assists with heat removal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67567444885739,"sku":"21030192","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/24447.png?v=1790796689","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-zfr7f-11-spark-plug-part-number-6855","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}