{"product_id":"nrw-design-bmw-s65-s85-billet-aluminum-spark-plug-tubes-set","title":"NRW-Design BMW S65 \/ S85 Billet Aluminum Spark Plug Tubes Set","description":"\u003cdiv style=\"margin-bottom: 25px;\" class=\"product-specs\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 200px;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eDetails\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eGTIN \/ UPC:\u003c\/strong\u003e N\/A\u003cbr\u003e\u003cstrong\u003eMade in:\u003c\/strong\u003e United States\u003cbr\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Premium Aftermarket\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cp\u003eBMW E90 M3 Sedan\u003cbr\u003eBMW E92 M3 Coupe\u003cbr\u003eBMW E93 M3 Convertible\u003cbr\u003eBMW E60 M5 Sedan\u003cbr\u003eBMW E61 M5 Touring\u003cbr\u003eBMW E63 M6 Coupe\u003cbr\u003eBMW E64 M6 Convertible\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eMFG Numbers\u003c\/h4\u003e\n\u003cp\u003eS65SPTK, S85SPTK\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px;\" class=\"extended__kit\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 12px;\"\u003eAvailable Kit Configurations\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003cth style=\"padding: 8px;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eQty\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003ePart\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003eBrand\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eS65 \/ E9X M3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBillet Aluminum Spark Plug Tube\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eS65SPTK\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eNRW-Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eS85 \/ E6X M5 \u0026amp; M6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBillet Aluminum Spark Plug Tube\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eS85SPTK\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eNRW-Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 10px;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Each selected configuration is supplied as a complete engine set. Select the correct S65 V8 or S85 V10 configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px;\" class=\"extended__moreInfo\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eProduct Information\u003c\/h4\u003e\n\u003cp\u003eThe NRW-Design Billet Aluminum Spark Plug Tube Kit is a permanent, direct-fit upgrade for the aging factory plastic spark plug tubes used on BMW S65 V8 and S85 V10 engines.\u003c\/p\u003e\n\u003cp\u003eThe spark plug tubes seal the openings between the valve covers and cylinder heads, helping prevent engine oil from entering the spark plug wells. Over time, the original plastic tubes can become brittle, distorted, cracked or loose after repeated exposure to engine heat, potentially allowing oil to collect around the ignition coils and spark plugs.\u003c\/p\u003e\n\u003cp\u003eEach NRW-Design replacement tube is CNC-machined from solid 6061-T6 billet aluminum for superior strength, dimensional stability and long-term durability. Unlike the original plastic components, the billet tubes resist deformation and maintain a consistent sealing surface in demanding street, track and motorsport environments.\u003c\/p\u003e\n\u003cp\u003eAn anodized finish provides additional protection against heat, oxidation and corrosion. The tubes are compatible with original BMW valve-cover gaskets and NRW-Design valve-cover gasket solutions, allowing them to be installed during routine valve-cover service or a complete engine reseal.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable for BMW S65 V8 and S85 V10 engines\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original plastic spark plug tubes\u003c\/li\u003e\n\u003cli\u003eCNC-machined from solid 6061-T6 billet aluminum\u003c\/li\u003e\n\u003cli\u003eAnodized for heat, oxidation and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDesigned to prevent oil seepage into the spark plug wells\u003c\/li\u003e\n\u003cli\u003eMaintains a secure and consistent sealing surface\u003c\/li\u003e\n\u003cli\u003eResists cracking, deformation and loosening\u003c\/li\u003e\n\u003cli\u003eSuitable for street, track and motorsport applications\u003c\/li\u003e\n\u003cli\u003eCompatible with original BMW valve-cover gaskets\u003c\/li\u003e\n\u003cli\u003eCompatible with NRW-Design valve-cover gaskets\u003c\/li\u003e\n\u003cli\u003eSupplied as a complete engine set\u003c\/li\u003e\n\u003cli\u003eMade in the United States by NRW-Design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px;\" class=\"extended__moreInfo\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eVehicle and Engine Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS65SPTK:\u003c\/strong\u003e BMW E90 M3 Sedan, E92 M3 Coupe and E93 M3 Convertible equipped with the S65 V8 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS85SPTK:\u003c\/strong\u003e BMW E60 M5 Sedan, E61 M5 Touring, E63 M6 Coupe and E64 M6 Convertible equipped with the S85 V10 engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px;\" class=\"extended__moreInfo\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eSpark Plug Tube Failure Symptoms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngine oil collecting inside one or more spark plug wells\u003c\/li\u003e\n\u003cli\u003eOil contamination around the ignition coils or spark plugs\u003c\/li\u003e\n\u003cli\u003eVisible cracking, distortion or deterioration of the factory plastic tubes\u003c\/li\u003e\n\u003cli\u003eIgnition misfires caused by oil-contaminated coils or spark plugs\u003c\/li\u003e\n\u003cli\u003eRough idle or inconsistent engine operation\u003c\/li\u003e\n\u003cli\u003eBurning-oil odor after oil escapes from the valve-cover area\u003c\/li\u003e\n\u003cli\u003eRepeated spark plug well leakage after valve-cover gasket service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px;\" class=\"extended__moreInfo\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eInstallation\u003c\/h4\u003e\n\u003cp\u003eThe billet spark plug tubes install in place of the original plastic components beneath the valve covers. Installation requires removal of the corresponding valve covers and should be completed together with inspection or replacement of the surrounding valve-cover gaskets and seals.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended to ensure that every tube is fully seated, correctly aligned and properly sealed. All spark plug wells should be cleaned and inspected before the ignition coils and spark plugs are reinstalled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 25px;\" class=\"extended__moreInfo\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eImportant Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the correct S65SPTK or S85SPTK configuration before ordering.\u003c\/li\u003e\n\u003cli\u003eThe S65 kit includes eight billet aluminum spark plug tubes.\u003c\/li\u003e\n\u003cli\u003eThe S85 kit includes ten billet aluminum spark plug tubes.\u003c\/li\u003e\n\u003cli\u003eEach configuration is sold as one complete engine set.\u003c\/li\u003e\n\u003cli\u003eValve-cover gaskets, spark plugs, ignition coils and additional installation components are not included unless otherwise specified.\u003c\/li\u003e\n\u003cli\u003eInspect the valve covers, gaskets, ignition coils and spark plug wells during installation and replace worn or damaged components as required.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"NRW-Design","offers":[{"title":"S65 \/ E9X M3","offer_id":47775701958909,"sku":"S65SPTK","price":369.0,"currency_code":"CAD","in_stock":true},{"title":"S85 \/ E6X M5 \u0026 M6","offer_id":47775701991677,"sku":"S85SPTK","price":459.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0329\/9069\/files\/S65SPTK.jpg?v=1782963921","url":"https:\/\/gemsautocraft.com\/products\/nrw-design-bmw-s65-s85-billet-aluminum-spark-plug-tubes-set","provider":"GEMS autocraft","version":"1.0","type":"link"}