{"product_id":"rear-disc-brake-calipers-assembly-for-subaru-impreza-wrx-durable","title":"Rear Disc Brake Calipers Assembly for Subaru Impreza \u0026 WRX - Durable","description":"\u003cp\u003eIn this review of the SCITOO rear disc brake calipers assembly, the bottom line is simple: this pair is aimed at Subaru owners who need a direct-fit, cost-effective replacement for rear left and right calipers. It is best for mechanics or DIYers who want a ready-to-install solution with OE-style mounting brackets and straightforward hardware. The most compelling reason to choose these calipers is their focus on fit and direct installation, which lets most users replace both rear calipers without modifying the vehicle or sourcing extra components.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit:\u003c\/strong\u003e The assembly includes rear driver and passenger calipers with mounting brackets to allow quick installation without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE interchange:\u003c\/strong\u003e The calipers use OE numbers 19B3425 and 19B3424 so they match the original parts for compatible Subaru models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable piston:\u003c\/strong\u003e A single metal piston with a 38mm diameter is used to provide consistent braking force under normal conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService ports:\u003c\/strong\u003e Both the inlet and bleeder ports use M10 x 1.0 threads, matching standard brake fittings for easier hose and bleed line work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective finish:\u003c\/strong\u003e A white zincification coating helps resist corrosion and contributes to longer life in road conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete pair:\u003c\/strong\u003e The package contains two rear calipers so both sides can be replaced at once for balanced braking performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is well suited to owners of Subaru Impreza 2.5L and WRX 2.0L\/2.5L model years listed in the fitment who prefer to install parts themselves or have a shop perform a like-for-like replacement. Enthusiasts who want an economical way to restore rear braking function without custom work will appreciate the included brackets and OE-style ports.\u003c\/p\u003e\n\u003cp\u003eIt is not the best choice for drivers who require rebuilt units with different piston materials or who need performance upgrades beyond stock replacement. Also, if a vehicle shows caliper sticking issues due to seized guides or damaged pads, a full inspection and possible additional components may be required.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood fit and compatibility with the specified Subaru Impreza and WRX models, reducing installation guesswork.\u003c\/li\u003e\n\u003cli\u003eIncludes brackets and standard M10 x 1.0 ports so the assemblies install like OE parts.\u003c\/li\u003e\n\u003cli\u003eMetal piston and zincified finish improve durability and resist corrosion in routine use.\u003c\/li\u003e\n\u003cli\u003eCost-effective way to replace both rear calipers at once for consistent braking performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report occasional stickiness, so careful inspection and proper bedding in are recommended after installation.\u003c\/li\u003e\n\u003cli\u003eA few buyers noted uneven bolt quality, so double-check mounting hardware and torque values during fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlacement on Vehicle\u003c\/td\u003e\n\u003ctd\u003eRear Left and Right (Driver and Passenger)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Piston Count\u003c\/td\u003e\n\u003ctd\u003e1 piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Diameter\u003c\/td\u003e\n\u003ctd\u003e38mm (1.5 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Port Size\u003c\/td\u003e\n\u003ctd\u003eM10 x 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBleeder Port Size\u003c\/td\u003e\n\u003ctd\u003eM10 x 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket\u003c\/td\u003e\n\u003ctd\u003eWith bracket included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eWhite zincification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SCITOO rear caliper pair is a pragmatic choice for Subaru Impreza and WRX owners who need a reliable, direct-replacement set with OE-style fitment and included brackets. It delivers good value and straightforward installation for those restoring rear braking; buyers should inspect for stickiness and verify mounting hardware during install, but for most users this is an effective, economical option.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these calipers include both driver and passenger sides?\u003c\/strong\u003e\u003cbr\u003eYes, the package contains two rear calipers covering the driver and passenger sides with brackets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the inlet and bleeder ports match my brake lines?\u003c\/strong\u003e\u003cbr\u003eBoth inlet and bleeder ports are M10 x 1.0, which match standard fittings for the listed Subaru models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these calipers ready to install without modification?\u003c\/strong\u003e\u003cbr\u003eThey are designed for direct installation with mounting hardware and OE-style fit numbers, but always inspect bolts and perform proper bleeding and break-in procedures.\u003c\/p\u003e","brand":"SCITOO","offers":[{"title":"Default Title","offer_id":48632767217883,"sku":"B0BV2KFJYM","price":45.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61pIlJ8gJWL._AC_SL1003.jpg?v=1778500700","url":"https:\/\/gearmusthave.com\/products\/rear-disc-brake-calipers-assembly-for-subaru-impreza-wrx-durable","provider":"GearMustHave","version":"1.0","type":"link"}