{"product_id":"denso-spark-plug-set-to-suit-225hp-300hp-xr5-mk2-rs-copy","title":"Denso Spark Plug Set To Suit 225HP - 300HP XR5","description":"\u003cp\u003eSpark plugs to suit stock or tuned power Focus XR5 (ST225)\u003c\/p\u003e\n\u003cp\u003ePremium Denso Iridium Power. \u003cspan\u003eThrough patented technology, including a 0.4mm diameter centre electrode - the Iridium Power plug produces the hottest, most concentrated spark with the lowest voltage and outperforms any plug today.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSame temperature rating as stock XR5 spark plugs, these are perfect for a 225-300hp vehicle\u003c\/p\u003e\n\u003cp\u003eTried and tested\u003c\/p\u003e\n\u003cp\u003eWhile it's possible to replace a single spark plug to diagnose a fault, it's generally recommended to replace all 5 at the same time, especially if they are the last known change is unknown. This helps ensure consistent performance and reduces the likelihood of another plug failing shortly after.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReplacement intervals:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStock vehicle: \u003c\/strong\u003eReplace the spark plugs every 60,000 km. This is a good preventative maintenance interval for the OEM plugs.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLightly tuned (Stage 1\/2):\u003c\/strong\u003e Every 20,000 to 30,000 km is a sensible interval as higher boost puts more demand on the plugs.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-power or track-driven cars:\u003c\/strong\u003e Expect to replace them every 10,000 to 20,000 km, depending on the tune and how the car is used.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePre gapped to 0.8mm out of the box - factory gap spec: 0.7 mm\u003c\/p\u003e\n\u003cp\u003eTightening sequence - same as stock spark plugs Ford recommends 28nm\u003c\/p\u003e\n\u003cp\u003eIf a torque wrench is unavailable: thread spark plug into the cylinder head until it's hand tight then turn an additional 1\/4 turn to crush the sealing washer.\u003c\/p\u003e","brand":"XRV Composite Parts","offers":[{"title":"Default Title","offer_id":49834573660402,"sku":null,"price":99.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/3056\/3314\/files\/A83A3BA8-3676-419C-BA7D-AD17C9D724B2.png?v=1732530237","url":"https:\/\/xrvcompositeparts.com.au\/products\/denso-spark-plug-set-to-suit-225hp-300hp-xr5-mk2-rs-copy","provider":"XRV Composite Parts","version":"1.0","type":"link"}