{"product_id":"1926-31-ford-model-a-4-window-power-window-kit-specialty-power-windows","title":"1926-31 Ford Model A 4 Window Power Window Kit - Specialty Power Windows","description":"\u003cp data-path-to-node=\"0\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eSpecialty Power Windows (SPW) 1926–1931 Ford Model A 4 Window Power Window Kit\u003c\/b\u003e\u003cspan\u003e is a vehicle-specific mechanical conversion system engineered to electrify all four side windows on 1926–1931 Ford Model A sedans,\u003c\/span\u003e\u003cspan\u003e phaetons,\u003c\/span\u003e\u003cspan\u003e and four-door variants.\u003c\/span\u003e\u003cspan\u003e Delivered as a partial mechanical kit,\u003c\/span\u003e\u003cspan\u003e it provides four custom-engineered regulators,\u003c\/span\u003e\u003cspan\u003e OEM-style drive motors,\u003c\/span\u003e\u003cspan\u003e model-matched glass channels,\u003c\/span\u003e\u003cspan\u003e and door-specific drill templates to modernize vintage doors while leaving the choice of switches,\u003c\/span\u003e\u003cspan\u003e main wiring looms,\u003c\/span\u003e\u003cspan\u003e and door conduits entirely up to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eSystem Architecture \u0026amp; Engineering Highlights\u003c\/h3\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eFour-Door Model A Geometry:\u003c\/b\u003e\u003cspan\u003e Specifically designed to fit the narrow structural door cavities,\u003c\/span\u003e\u003cspan\u003e shallow internal clearances,\u003c\/span\u003e\u003cspan\u003e and wood\/steel inner frameworks found across 1926–1931 Ford Model A four-door bodies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eTemplate-Guided 4-Hole Installation:\u003c\/b\u003e\u003cspan\u003e Uses precision drill templates requiring only four (4) drilled holes per door alongside minor inner sheet-metal flange trimming,\u003c\/span\u003e\u003cspan\u003e preserving door alignment and maintaining a clean,\u003c\/span\u003e\u003cspan\u003e vintage-correct appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eFour OEM-Style High-Torque Motors:\u003c\/b\u003e\u003cspan\u003e Driven by four modern 12V OEM-grade electric motors engineered to smoothly raise and lower heavy vintage laminated safety glass or replacement tempered panels without binding.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eDedicated Lower Glass Channels:\u003c\/b\u003e\u003cspan\u003e Includes four replacement heavy-duty lower glass channels sized specifically for Model A glass thickness and length,\u003c\/span\u003e\u003cspan\u003e ensuring even lift across all tracks.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e\u003cb data-path-to-node=\"3,4,0\" data-index-in-node=\"0\"\u003eBuilder-Customized Electrical Platform:\u003c\/b\u003e\u003cspan\u003e Supplied with motor pigtail leads only—excluding switches,\u003c\/span\u003e\u003cspan\u003e main harnesses,\u003c\/span\u003e\u003cspan\u003e and door conduits so custom builders can seamlessly integrate hidden console buttons,\u003c\/span\u003e\u003cspan\u003e original-style crank switches,\u003c\/span\u003e\u003cspan\u003e or custom-loomed wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eTechnical Specification Matrix\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"6\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Specification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,1,0,0\"\u003e\u003cb data-path-to-node=\"6,1,0,0\" data-index-in-node=\"0\"\u003eManufacturer\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,1,1,0\"\u003eSpecialty Power Windows (SPW)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,2,0,0\"\u003e\u003cb data-path-to-node=\"6,2,0,0\" data-index-in-node=\"0\"\u003eSystem Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,2,1,0\"\u003eVehicle-Specific Mechanical Power Window Kit (4-Door Partial System)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,3,0,0\"\u003e\u003cb data-path-to-node=\"6,3,0,0\" data-index-in-node=\"0\"\u003eVehicle Application\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,3,1,0\"\u003e1926–1931 Ford Model A (Fordor Sedan, Town Sedan, Phaeton, 4-Door Variants)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,4,0,0\"\u003e\u003cb data-path-to-node=\"6,4,0,0\" data-index-in-node=\"0\"\u003eDoor Modifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,4,1,0\"\u003eFour (4) holes drilled per door (templates included) \u0026amp; minor inner flange trimming\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,5,0,0\"\u003e\u003cb data-path-to-node=\"6,5,0,0\" data-index-in-node=\"0\"\u003eMotor Specification\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,5,1,0\"\u003e(4) OEM-Style High-Torque 12V Electric Motors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,6,0,0\"\u003e\u003cb data-path-to-node=\"6,6,0,0\" data-index-in-node=\"0\"\u003eGlass Channels\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,6,1,0\"\u003e(4) Model A Specific Lower Glass Channels Included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,7,0,0\"\u003e\u003cb data-path-to-node=\"6,7,0,0\" data-index-in-node=\"0\"\u003eElectrical Inclusions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,7,1,0\"\u003eMotor Wire Leads \/ Pigtail Plugs Only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,8,0,0\"\u003e\u003cb data-path-to-node=\"6,8,0,0\" data-index-in-node=\"0\"\u003eExcluded Components\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,8,1,0\"\u003eSwitches, Master Wiring Harness, and Flexible Door Conduits (Sourced Separately)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,9,0,0\"\u003e\u003cb data-path-to-node=\"6,9,0,0\" data-index-in-node=\"0\"\u003eCountry of Origin \u0026amp; Warranty\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,9,1,0\"\u003eMade in USA \/ Limited Lifetime Warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eKit Contents Checklist\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eMechanical Regulators:\u003c\/b\u003e\u003cspan\u003e (4) Custom-Engineered Model A Power Window Regulators (Front \u0026amp; Rear Doors)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eDrive Motors:\u003c\/b\u003e\u003cspan\u003e (4) OEM-Style 12V Power Window Motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eGlass Mounting:\u003c\/b\u003e\u003cspan\u003e (4) Model A Specific Lower Glass Channels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMounting Aids:\u003c\/b\u003e\u003cspan\u003e Precision Door Drilling Templates (Front and Rear specific)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eElectrical Leads:\u003c\/b\u003e\u003cspan\u003e (4) Motor Wire Leads \/ Quick-Disconnect Plugs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eHardware \u0026amp; Documentation:\u003c\/b\u003e\u003cspan\u003e Complete Installation Fastener Kit and Step-by-Step Instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eInstallation \u0026amp; System Notes\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eDrill Template Alignment:\u003c\/b\u003e\u003cspan\u003e Position and tape the supplied drill templates against the inner door structures using original latch and regulator pivot landmarks as references before center-punching and drilling the four mounting holes on each door.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eFlange Clearancing:\u003c\/b\u003e\u003cspan\u003e Light trimming or radiusing of the inner door sheet-metal flange is required on each door to provide sufficient clearance for the motor gearbox to sit flat against the inner door structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eGlass Channel Bedding:\u003c\/b\u003e\u003cspan\u003e Clean the lower edge of all four glass panels thoroughly before bedding them into the supplied channels using professional auto glass setting tape or high-strength urethane adhesive,\u003c\/span\u003e\u003cspan\u003e verifying level alignment before curing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eElectrical Circuit Provisioning:\u003c\/b\u003e\u003cspan\u003e Because this partial kit excludes switches and harnesses,\u003c\/span\u003e\u003cspan\u003e route a dedicated 30A fused 12V circuit with relays through flexible conduits across each door jamb to ensure full voltage delivery to all four motors.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/spwkits.com\/cdn\/shop\/files\/2631MA.pdf?v=4759033507207425250\" target=\"_blank\" title=\"2631MA-4P Instructions\" rel=\"noopener\"\u003e\u003cspan\u003eInstructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Specialty Power Window","offers":[{"title":"Partial 2 Window Kit (No Switches)","offer_id":67902633541764,"sku":"SPW 2631MA-4P","price":849.0,"currency_code":"USD","in_stock":true},{"title":"Complete 2 Window Kit (1 Double Switch)","offer_id":67902633574532,"sku":"SPW 2631MA-4CS","price":999.0,"currency_code":"USD","in_stock":true},{"title":"Complete 2 Window Kit (1 Double Switch and 1 Single Switch)","offer_id":67902633607300,"sku":"SPW 2631MA-4C","price":1047.0,"currency_code":"USD","in_stock":true},{"title":"Complete 2 Window kit (2 Crank Handle Switches)","offer_id":67902633640068,"sku":"SPW 2631MA-4CH","price":1349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0286\/1180\/5316\/products\/download_1__58430.1545432243.1280.1280.jpg?v=1621997951","url":"https:\/\/hotrodhardware.com\/products\/1926-31-ford-model-a-4-window-power-window-kit-specialty-power-windows","provider":"Hot Rod Hardware","version":"1.0","type":"link"}