{"product_id":"ngk-spark-plug-p-n-tr7ix","title":"NGK 3690 Spark Plug Iridium IX TR7IX","description":"\u003cp\u003e3690 \/ TR7IX - Iridium IX Spark Plug by NGK. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.\u003cbr\u003e\u003cbr\u003eThread Diameter: 14 mm\u003cbr\u003eThread Pitch: 1.25 mm\u003cbr\u003eSeat Type: Tapered\u003cbr\u003eReach: 18 mm (.709\")\u003cbr\u003eHex Size: 5\/8\" (16 mm)\u003cbr\u003eTerminal Type: Solid\u003cbr\u003eOverall Height: ISO\u003cbr\u003eGap: .039\" (1.0 mm)\u003cbr\u003eCenter Electrode\u003cbr\u003eMaterial: Iridium\u003cbr\u003eType: Fine Wire\u003cbr\u003eSize: 0.6 mm\u003cbr\u003eProjection: Projected\u003cbr\u003eGround Electrode\u003cbr\u003eMaterial: Nickel\u003cbr\u003eType: Standard\u003cbr\u003eShape: Taper Cut\u003cbr\u003eQuantity: 1\u003cbr\u003eResistor: Yes\u003cbr\u003eResistor Value: 5k Ohm\u003cbr\u003eHeat Range: 7\u003cbr\u003eTorque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.\u003cbr\u003eElectrode Material: Iridium\u003cbr\u003eNominal Gap: 1 mm\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMfg Part No: 3690 TR7IX\u003c\/li\u003e\n\u003cli\u003eRelated Part No: 3690 TR7IX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"1","offer_id":47985514381553,"sku":"NGK-TR7IX","price":12.38,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":47985514414321,"sku":"NGK-3690-4K","price":32.87,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":47985514447089,"sku":"NGK-3690-6K","price":47.64,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":47985514479857,"sku":"NGK-3690-8K","price":61.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1326\/0273\/files\/3690_p01.jpg?v=1777316664","url":"https:\/\/allworldauto.com\/products\/ngk-spark-plug-p-n-tr7ix","provider":"All World Auto","version":"1.0","type":"link"}