{"title":"Ford Focus RS MK3 Servicing \u0026 Maintenance","description":"\u003cp data-start=\"473\" data-end=\"584\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKeep your MK3 Ford Focus RS reliable and performing properly with our range of servicing and maintenance parts.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"586\" data-end=\"738\"\u003e\u003cmeta charset=\"utf-8\"\u003eBrowse service kits, engine oil and filters, standard and uprated spark plugs, drivetrain fluids and Genuine Ford replacement components for standard and tuned Focus RS models.\u003c\/p\u003e\n\u003cp data-start=\"740\" data-end=\"880\"\u003e\u003ca href=\"https:\/\/wayside-performance.co.uk\/pages\/mk3-focus-rs-tuning-guide-stage-1-stage-2-wayside-performance\" rel=\"noopener\" target=\"_blank\"\u003eRead our MK3 Focus RS tuning guide\u003c\/a\u003e for power figures and maintenance advice, or\u003ca href=\"https:\/\/wayside-performance.co.uk\/collections\/mk3-focus-rs\" rel=\"noopener\" target=\"_blank\"\u003e browse our complete range of MK3 Focus RS performance parts.\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"genuine-ford-focus-mk3-rs-spark-plugs-set-of-4-2-3-2-0-ecoboost","title":"Genuine Ford Focus MK3 RS Spark Plugs set of 4 - 2.3 \u0026 2.0 Ecoboost","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan size=\"5\" style=\"font-size: x-large;\" data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eGenuine Ford spark plugs for MK3 Ford Focus RS and popular upgrade for MK3 Focus ST250\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan size=\"5\" style=\"font-size: x-large;\" data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan size=\"5\" style=\"font-size: x-large;\" data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eSold as set of 4\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Genuine Ford","offers":[{"title":"Default Title","offer_id":39485080830030,"sku":"5425858x4","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/199301791_1138526069988188_818351367464717040_n.webp?v=1716824063"},{"product_id":"genuine-ford-mk3-focus-rs-2-3-ecoboost-ignition-coil","title":"Genuine Ford MK3 Focus RS 2.3 Ecoboost Ignition Coil","description":"\u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan size=\"5\" style=\"font-size: x-large;\" data-mce-fragment=\"1\"\u003eGenuine Ford Ignition coil for MK3 Ford Focus RS 2.3 Ecoboost.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Genuine Ford","offers":[{"title":"1","offer_id":39586043396174,"sku":"2036331","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Pack of 4","offer_id":44409940574514,"sku":"2036331x4","price":209.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/263733775_460062162175178_4814754218278619638_n.webp?v=1716914614"},{"product_id":"mk3-focus-rs-genuine-ford-service-kit-2-3-ecoboost","title":"MK3 Focus RS Genuine Ford Service Kit 2.3 Ecoboost","description":"\u003cp\u003eBase kit includes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6L Castrol Edge Pro engine oil\u003c\/li\u003e\n\u003cli\u003eOil filter\u003c\/li\u003e\n\u003cli\u003eSump plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptions\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpark plugs\u003c\/li\u003e\n\u003cli\u003eAir filter\u003c\/li\u003e\n\u003cli\u003eCabin filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Genuine Ford","offers":[{"title":"No Spark Plugs \/ No Air filter \/ No Cabin filter","offer_id":46841423298866,"sku":"L15336Dx6-2468342-4948795","price":139.99,"currency_code":"GBP","in_stock":true},{"title":"No Spark Plugs \/ No Air filter \/ With Cabin filter","offer_id":46841423331634,"sku":"L15336Dx6-2468342-4948795-1709013","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"No Spark Plugs \/ With Air filter \/ No Cabin filter","offer_id":46841423364402,"sku":"L15336Dx6-2468342-4948795-1848220","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"No Spark Plugs \/ With Air filter \/ With Cabin filter","offer_id":46841423397170,"sku":"L15336Dx6-2468342-4948795-1848220-1709013","price":179.99,"currency_code":"GBP","in_stock":true},{"title":"With Spark Plugs \/ No Air filter \/ No Cabin filter","offer_id":46841423429938,"sku":"L15336Dx6-2468342-4948795-5215216x4","price":189.99,"currency_code":"GBP","in_stock":true},{"title":"With Spark Plugs \/ No Air filter \/ With Cabin filter","offer_id":46841423462706,"sku":"L15336Dx6-2468342-4948795-5215216x4-1709013","price":209.99,"currency_code":"GBP","in_stock":true},{"title":"With Spark Plugs \/ With Air filter \/ No Cabin filter","offer_id":46841423495474,"sku":"L15336Dx6-2468342-4948795-5215216x4-1848220","price":209.99,"currency_code":"GBP","in_stock":true},{"title":"With Spark Plugs \/ With Air filter \/ With Cabin filter","offer_id":46841423528242,"sku":"L15336Dx6-2468342-4948795-5215216x4-1848220-1709013","price":229.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/IMG_7683-removebg.png?v=1695136353"},{"product_id":"mk3-focus-rs-auxiliary-belt-pair-genuine-ford","title":"MK3 Focus RS Auxiliary Belt Pair Genuine Ford","description":"\u003cp\u003eBoth auxiliary belts for MK3 Focus RS 2.3 Ecoboost engines in Genuine Ford\u003c\/p\u003e","brand":"Genuine Ford","offers":[{"title":"Default Title","offer_id":49783761010994,"sku":"2710533-5160290","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/s-l1600_7ef9a089-bf33-4333-908c-1cba8c71e0fa.webp?v=1740020692"},{"product_id":"mk3-focus-rs-waterpump-2-3-ecoboost-genuine-ford","title":"MK3 Focus RS Waterpump 2.3 Ecoboost Genuine Ford","description":"\u003cp\u003eGenuine Ford waterpump for MK3 Focus RS 2.3 Ecoboost engine\u003c\/p\u003e","brand":"Genuine Ford","offers":[{"title":"Default Title","offer_id":49783769301298,"sku":"2031667","price":94.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/s-l1600_4_189ac893-3a19-4866-8c7e-e7d2d0e546e9.webp?v=1740021309"},{"product_id":"ngk-iridium-uprated-spark-plugs-for-mk3-focus-rs-2-3-ecoboost","title":"NGK Iridium Uprated Spark Plugs for MK3 Focus RS 2.3 Ecoboost","description":"\u003cul\u003e\n\u003cli\u003eSuits stage 2 and above cars\u003c\/li\u003e\n\u003cli\u003ePinpoint 0.6mm center electrode width\u003c\/li\u003e\n\u003cli\u003eEnhanced ignition ability\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating\u003c\/li\u003e\n\u003cli\u003e1 step colder than stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAll 4 cylinder EcoBoost engines benefit from these NGK Iridium Series Plugs when tuned. We strongly recommend these from stage 2 onwards with a 0.65mm gap.\u003cbr\u003e\u003cbr\u003eAny EcoBoost engine running substantially higher boost pressure or increased levels of tuning compared to the OE power output can experience reduced spark plug life resulting in lower engine performance, misfires and rough idle etc.\u003cbr\u003e\u003cbr\u003eIncreased wear is typically seen in the form of increased spark plug gap and degradation of the electrode. Using spark plugs that are optimised for increased power ensures maximum performance.\u003cbr\u003e\u003cbr\u003eExtensive in-market validation at extreme boost\/cylinder pressures was undertaken to ensure optimal performance was achieved, whilst also making sure reliability and drivability wasn't compromised in colder ambients.\u003cbr\u003e \u003cbr\u003eThe NGK LTR71X-II is one step colder than the original spark plug.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"siteKeyword\"\u003eFine Wire\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCenter Electrode ensures high durability and a consistently stable Spark\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eb\u003cspan class=\"siteKeyword\"\u003eIridium\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eAlloy has an extremely high melting point, perfect for today's high-tech, high performance Engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eTrivalent Metal Plating provides superior Anti-corrosion and Anti-seizing properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eCorrugated Ribs prevent f\u003cspan class=\"siteKeyword\"\u003elashover\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003ePure Alumina Silicate Ceramic\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"siteKeyword\"\u003eInsulator\u003c\/span\u003e, Provides superior strength and better heat transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"siteKeyword\"\u003eCopper\u003c\/span\u003e core aids in heat removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eTriple seals prevent leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(These will need to be gapped down to 0.026\" (0.65mm) for high performance applications)\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":50927375057202,"sku":"NGK6510x4","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/s-l1200_42a41a69-7505-4a46-96e0-ba5ac7f33074.jpg?v=1771877645"},{"product_id":"mk3-focus-rs-rear-differential-and-front-transfer-box-oil","title":"MK3 Focus RS Rear Differential and Front Transfer Box Oil","description":"\u003cp\u003eRear differential and front transfer box oil for MK3 Focus RS 2.3 Ecoboost\u003c\/p\u003e","brand":"Genuine Ford","offers":[{"title":"Default Title","offer_id":51045054382386,"sku":"2433507","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/s-l1600_0bc2c01c-0902-40cd-8ac2-dc8edb749eb1.webp?v=1775556908"}],"url":"https:\/\/wayside-performance.co.uk\/collections\/focus-rs-mk3-servicing-maintenance-parts-wayside.oembed","provider":"Wayside Performance ","version":"1.0","type":"link"}