{"product_id":"glowshift-oil-filter-sandwich-plate-thread-adapter-20mm-x-1-5-thread","title":"GlowShift Oil Filter Sandwich Plate Thread Adapter - 20mm x 1.5 Thread","description":"\u003cp\u003eIn this review of the GlowShift Oil Filter Sandwich Plate Thread Adapter, the bottom line is simple: this is for anyone who wants a clean, reliable way to add up to four 1\/8-27 NPT oil pressure or temperature sensors without modifying engine oil passages. Installers who value a machined aluminum adapter that sandwiches between the engine block and the oil filter will appreciate the leak-resistant O-ring seal and included port plugs. The review focuses on fit, build quality, and ease of installation for vehicles whose oil filter gasket is 3' or less in diameter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour sensor ports:\u003c\/strong\u003e Four 1\/8-27 NPT female ports let users add multiple oil pressure or temperature sensors for data logging or gauges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect mount thread:\u003c\/strong\u003e The M20 x 1.5 thread installs between the engine block and oil filter for a tidy, no-drill installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes an aluminum sandwich plate, O-ring, and four flush mount port plugs to provide a leak-resistant, ready-to-install solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact compatibility:\u003c\/strong\u003e Designed to work when the oil filter gasket diameter is 3' or less, keeping the adapter compact and unobtrusive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation guidance:\u003c\/strong\u003e Comes with step-by-step instructions that simplify fitting and reduce guesswork for DIY installers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe adapter is aimed at enthusiasts, tuners, and mechanics who want to monitor oil pressure and temperature with multiple sensors while maintaining stock engine interfaces. It is especially useful for track cars, modified street vehicles, and any project where adding sensors without tapping oil galleries is preferred.\u003c\/p\u003e\u003cp\u003eIt is not for vehicles whose oil filter gasket exceeds 3' in diameter or for users who require nonstandard thread sizes; in those cases a different adapter or custom solution will be necessary.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWell-machined aluminum construction offers durability and a professional fit.\u003c\/li\u003e\n\u003cli\u003eO-ring seal and included port plugs help ensure good leak resistance during normal service.\u003c\/li\u003e\n\u003cli\u003eSupports up to four 1\/8-27 NPT sensors, enabling multiple data points from a single location.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatibility limited to filters with a gasket diameter of 3' or less, so measure before buying.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed experiences with the port plugs seating perfectly, so careful installation is advised.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter thread\u003c\/td\u003e\n\u003ctd\u003eM20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor ports\u003c\/td\u003e\n\u003ctd\u003eFour 1\/8-27 NPT female ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum sandwich plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eIncluded O-ring for leak-free seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded hardware\u003c\/td\u003e\n\u003ctd\u003e4 port plugs and installation instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter compatibility\u003c\/td\u003e\n\u003ctd\u003eGasket diameter 3' or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe GlowShift oil filter sandwich adapter is a practical, cost-effective way to add multiple oil sensors without permanent engine modifications. It offers solid build quality, a complete kit with O-ring and plugs, and clear installation instructions, making it a good value for DIYers and shops that need reliable oil pressure and temperature monitoring. Measure your filter gasket before purchase and take care when seating the port plugs.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eIt fits vehicles with an M20 x 1.5 oil filter thread and a gasket diameter of 3' or less; verify those measurements first.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many sensors can I install?\u003c\/strong\u003e\u003cbr\u003eYou can install up to four 1\/8-27 NPT oil pressure or oil temperature sensors using the four female ports.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it include a seal?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes an O-ring and four flush mount port plugs to help achieve a leak-resistant installation.\u003c\/p\u003e","brand":"GlowShift","offers":[{"title":"Default Title","offer_id":48617828909275,"sku":"B007SXGAZQ","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/512pBOaybEL._AC_SL1000.jpg?v=1778464891","url":"https:\/\/gearmusthave.com\/products\/glowshift-oil-filter-sandwich-plate-thread-adapter-20mm-x-1-5-thread","provider":"GearMustHave","version":"1.0","type":"link"}