{"product_id":"ngk-racing-competition-iridium-x6-spark-plugs-set-for-audi-a4-rs4-b9-b9-5","title":"NGK Racing Competition Iridium x6 Spark Plugs Set for Audi A4 RS4 B9 B9.5","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eUpgrade your ignition system with a complete set of \u003cstrong\u003e6 genuine NGK Racing Series Spark Plugs\u003c\/strong\u003e, engineered for high-performance engines operating under extreme conditions. Featuring a fine wire iridium centre electrode and platinum ground electrode, these plugs deliver outstanding ignition performance, improved throttle response, exceptional durability, and superior resistance to fouling—making them the ideal choice for tuned, modified, and performance-focused vehicles.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eGenuine \u003cstrong\u003eNGK Racing Series\u003c\/strong\u003e spark plugs\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eComplete \u003cstrong\u003eset of 6\u003c\/strong\u003e plugs\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eFine wire \u003cstrong\u003eIridium centre electrode\u003c\/strong\u003e for maximum ignitability\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003e\u003cstrong\u003ePlatinum ground electrode\u003c\/strong\u003e improves durability and service life\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eFaster, more consistent ignition performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eEnhanced throttle response with specialised insulator nose design\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eExcellent resistance to carbon fouling\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eCopper core for efficient heat dissipation\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eCorrugated ribs help prevent flashover\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eHigh-strength alumina silicate ceramic insulator\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eTriple seal construction helps prevent combustion gas leakage\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eSuitable for demanding road and motorsport applications\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eApplication\u003c\/span\u003e\u003c\/h2\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eDesigned as a direct replacement performance spark plug for compatible Audi RS4 B9 and B9.5 models.\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eIdeal for:\u003c\/span\u003e\u003c\/p\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eRoutine maintenance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003ePerformance upgrades\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eTuned and modified vehicles\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eHigh-performance driving applications\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e \u003ch3\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eShell\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eThread Diameter: \u003cstrong\u003e14mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eThread Pitch: \u003cstrong\u003e1.25mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eSeat Type: \u003cstrong\u003eGasket\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eReach: \u003cstrong\u003e26.5mm (1.04\")\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eHex Size: \u003cstrong\u003e16mm (5\/8\")\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eTerminal Type: \u003cstrong\u003eSolid\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eOverall Height: \u003cstrong\u003eISO\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eFactory Gap: \u003cstrong\u003e0.7mm (.028\")\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eCentre Electrode\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eMaterial: \u003cstrong\u003eIridium\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eType: \u003cstrong\u003eFine Wire\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eDiameter: \u003cstrong\u003e1.0mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eProjection: \u003cstrong\u003eNon-Projected\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eGround Electrode\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eMaterial: \u003cstrong\u003ePlatinum\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eType: \u003cstrong\u003eSlant\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eAdditional Specifications\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eResistor: \u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eResistor Value: \u003cstrong\u003e5k Ohm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eHeat Range: \u003cstrong\u003e9\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eRecommended Torque:\u003c\/span\u003e \u003cul data-spread=\"false\"\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eCast Iron Cylinder Head: \u003cstrong\u003e18–25.3 lb-ft\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eAluminium Cylinder Head: \u003cstrong\u003e18–21.6 lb-ft\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"0\" data-end=\"21\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003e\u003cstrong data-start=\"0\" data-end=\"21\"\u003ePackage Contents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul data-start=\"23\" data-end=\"179\"\u003e \u003cli data-section-id=\"1iu3hj5\" data-start=\"23\" data-end=\"67\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003e6 × Genuine NGK Racing Iridium Spark Plugs\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch6\u003eProduct Details\u003c\/h6\u003e\n\n\n\u003cdiv\u003e\n\u003cb\u003eBrand: \u003c\/b\u003eNGK\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eManufacturer Part Number: \u003c\/b\u003eHAZMP-0207_(6)\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003ePerformance Part: \u003c\/b\u003eYes\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eClassic Car Part: \u003c\/b\u003eNo\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eProduct Type: \u003c\/b\u003eSpark Plug\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eCountry\/Region of Manufacture: \u003c\/b\u003eJapan\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eThread Diameter: \u003c\/b\u003e14mm\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eSeat Type: \u003c\/b\u003eGasket\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eReach: \u003c\/b\u003e26.5mm\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eHex Size: \u003c\/b\u003e16mm\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eTerminal Type: \u003c\/b\u003eSolid\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eOverall Height: \u003c\/b\u003eISO\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eGap: \u003c\/b\u003e0.7mm\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eResistor Value: \u003c\/b\u003e5k Ohm\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eHeat Range: \u003c\/b\u003e9\u003c\/div\u003e\n\n\n\n\n","brand":"NGK","offers":[{"title":"Default Title","offer_id":56292598612347,"sku":"HAZMP-0207_(6)","price":249.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/6700\/2795\/files\/81472143-a48c-426e-a6af-6284c3ce4bda.jpg?v=1781279753","url":"https:\/\/hazmotorsport.co.uk\/products\/ngk-racing-competition-iridium-x6-spark-plugs-set-for-audi-a4-rs4-b9-b9-5","provider":"HAZ MOTORSPORT","version":"1.0","type":"link"}