{"product_id":"ngk-iridium-spark-plugs-re8c-l-mazda-rx-8-leading","title":"NGK RE8C-L Iridium Spark Plug (Mazda RX-8, leading)","description":"\u003cp\u003eNGK RE8C-L iridium spark plug for the Mazda RX-8, in the \u003cstrong\u003eleading\u003c\/strong\u003e position. It is specifically designed for the 13B-MSP Renesis rotary engine, featuring a fine-wire iridium center electrode that provides a powerful spark and wears down very slowly.\u003c\/p\u003e\n\u003cp\u003eBeing one heat range colder than the factory plug, it is the choice for tuned engines or intensive track use, where the chamber reaches higher temperatures. It also improves cold starting.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReference:\u003c\/strong\u003e RE8C-L (NGK 5745)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Mazda RX-8 (13B-MSP Renesis), from 2003 to 2012\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePosition:\u003c\/strong\u003e leading\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHeat range:\u003c\/strong\u003e 8, one degree colder than the original\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThread type:\u003c\/strong\u003e M14x1.25\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThread length:\u003c\/strong\u003e 21 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWrench size:\u003c\/strong\u003e 20.8 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eResistance:\u003c\/strong\u003e 5 kΩ\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eElectrodes:\u003c\/strong\u003e fine-wire iridium center and platinum ground electrode tip\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSale:\u003c\/strong\u003e per unit\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eThe Renesis rotary engine in the RX-8 uses four spark plugs: two main ignition, the \u003cstrong\u003eleading\u003c\/strong\u003e (RE7C-L or RE8C-L), and two secondary ignition, the \u003cstrong\u003etrailing\u003c\/strong\u003e (RE9B-T). They are not interchangeable, so check the position before buying.\u003c\/p\u003e\n\u003cp\u003eIt is recommended to change them every 30,000 km at most, and sooner if the car is used on the track. Worn spark plugs in a rotary engine are immediately noticeable in hot starts and apparent loss of compression.\u003c\/p\u003e\n\u003cp\u003eThe RX-8 needs two of this position, so please indicate the appropriate quantity.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53086238835022,"sku":"NGK-RE8C-L","price":41.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/7329\/0062\/files\/RE8C-L.jpg?v=1751276379","url":"https:\/\/driftandgrip.com\/en\/products\/ngk-iridium-spark-plugs-re8c-l-mazda-rx-8-leading","provider":"Drift \u0026 Grip","version":"1.0","type":"link"}