{"id":17889,"date":"2025-05-28T19:25:36","date_gmt":"2025-05-28T14:51:49","guid":{"rendered":"https:\/\/www.mwsteel.eu\/?post_type=product&#038;p=17889"},"modified":"2025-05-29T15:39:12","modified_gmt":"2025-05-29T12:39:12","slug":"hks-spark-plugs-m35-lf-m40-lf","status":"publish","type":"product","link":"https:\/\/www.mwsteel.eu\/en\/tuote\/hks-spark-plugs-m35-lf-m40-lf\/","title":{"rendered":"HKS Spark Plugs M35-LF, M40-LF"},"content":{"rendered":"<p>We offer a full selection of HKS Super Fire Racing family of spark plugs optimized for race and tuning applications, featuring reinforced ignition capabilities, durability and anti-insulation. The thermal edge of the ceramic insulator discharges to help decrease carbon deposits under long idling.<\/p>\n<p>Their iridium alloy center electrode reduces voltage requirements and improves ignition performance and durability.<\/p>\n<p>Heat ranges are designed to withstand high temperatures and pressures under demanding race conditions.<\/p>\n<p>HKS MLF-series spark plugs are type Conical Seat Long Reach with a specific M14 x 25 thread and 16 mm \/ 5\/8&#8243; wrench size.<\/p>\n<p>They are designed especially for Mazda engines.<\/p>\n<p data-sourcepos=\"30:1-30:233\">Based on HKS fitment guides and product listings, notable applications include:<\/p>\n<ul data-sourcepos=\"32:1-35:0\">\n<li data-sourcepos=\"32:1-32:137\">Mazda MZR engines: Commonly found in Mazda 3 (2.0L and 2.3L), Mazda 6 (2.3L and 2.5L) and Mazda CX-7 (2.3L MZR)<\/li>\n<li data-sourcepos=\"33:1-33:46\">Mazda MX-5 Miata (NC generation) (2.0L).<\/li>\n<li data-sourcepos=\"34:1-35:0\">Some Ford Focus and Mondeo models (in Europe) that share engine platforms with Mazda<\/li>\n<\/ul>\n<p>They come in 2 heat ranges: 35 (NGK 7) and 40 (NGK 8).<\/p>\n<p>The chart below illustrates the respective heat range indexes for Denso and NGK plugs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17801\" src=\"https:\/\/www.mwsteel.eu\/wp-content\/uploads\/2025\/05\/HKS-lampoarvotaulukko-325x57.jpg\" alt=\"\" width=\"547\" height=\"96\" srcset=\"https:\/\/www.mwsteel.eu\/wp-content\/uploads\/2025\/05\/HKS-lampoarvotaulukko-325x57.jpg 325w, https:\/\/www.mwsteel.eu\/wp-content\/uploads\/2025\/05\/HKS-lampoarvotaulukko-600x104.jpg 600w, https:\/\/www.mwsteel.eu\/wp-content\/uploads\/2025\/05\/HKS-lampoarvotaulukko.jpg 707w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/p>\n<p>Choose the best option from the drop down menu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We offer a full selection of HKS Super Fire Racing family of spark plugs optimized for race and tuning applications, featuring reinforced ignition capabilities, durability&#8230;<\/p>\n","protected":false},"featured_media":17804,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1046],"product_tag":[],"class_list":{"0":"post-17889","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-spark-plugs","8":"first","9":"onbackorder","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product\/17889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/comments?post=17889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/media\/17804"}],"wp:attachment":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/media?parent=17889"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product_brand?post=17889"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product_cat?post=17889"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product_tag?post=17889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}