$ 16.50 To suit: Honda Civic Type R FK8 (K20C) MR Series. Ruthenium Electrode. M12 Long reach high heat range tuning spark plug with protruding electrode. Inherits the best from existing M series and features ruthenium alloy electrode to provide a reliable spark for all vehicles, including vehicles with increased boost or lightly tuned vehicles. On top of extended lifetime, use of ruthenium alloy allows a better fuel burn, resulting in quicker throttle response, smoother idle and better cold starts. MR45HLZ. NGK9. 12 x 26.5mm - Protruding electrode type. (Wrench size 14mm). SKU / Manufacturer Part Number: 50003-MR45HLZ |