{"product_id":"r7437-9-iridium-spark-plug","title":"R7437-9 Iridium Spark Plug","description":"The NGK Racing R7437-9 spark plug is engineered for extreme use and grueling racing conditions, making it suitable for high-performance vehicles. This plug is intended for racing use only and features special configurations and designs to ensure durability and ignitability. Its center electrode is iridium-tipped, contributing to superior ignitability.\n\nKey specifications include a 14.00 mm thread diameter, 26.5 mm reach, and a 5\/8\" hex size. The insulator height is 50.50 mm, with a pre-gap size of 0.028. This spark plug operates within a manufacturer heat range of 9 and utilizes a gasket seat type. It has a resistance of 5000 ohms, a copper core center electrode, and a nickel core ground electrode. The ground electrode quantity is one, and its tip design is Taper Cut \/ Trapezoid. The product is manufactured in Japan and is categorized as a performance quality item.\n\nNGK Racing plugs are known for bringing ultra-high performance across a variety of heat ranges, with special configurations for diverse racing applications. They have been used with performance kits such as the APR Stage 3 Turbo Kit and are recommended for applications like the 2.5TFSI EVO (DAZA). Users have reported using these plugs in modified vehicles like the 2017 VW Golf R with a big turbo for reliable horsepower gains. The recommended gap for some applications is 0.024\" +\/- 0.002, though users also recommend 0.026 for certain racing setups.","brand":"NGK Racing","offers":[{"title":"Default Title","offer_id":52663103062328,"sku":"R7437-9_qty5","price":50.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687077533.jpg?v=1784323840","url":"https:\/\/store.motormia.co\/products\/r7437-9-iridium-spark-plug","provider":"MOTORMIA","version":"1.0","type":"link"}