{"product_id":"toyota-atf-ws-automatic-transmission-fluid-7-quart-genuine-oem-pack-for-smooth-shifting","title":"Toyota ATF WS Automatic Transmission Fluid 7-Quart Genuine OEM Pack for Smooth Shifting","description":"\u003cp\u003e\u003cstrong\u003eToyota Genuine ATF WS is a factory-specified automatic transmission fluid supplied in a 7-quart pack to restore proper fluid level and maintain smooth shifting in compatible Toyota, Lexus, and Scion models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the original-equipment automatic transmission fluid formulated to the Toyota specification ATF WS. Sold as part number 00289-ATFWS-X7, it’s manufactured to match the fit, performance characteristics, and viscosity required by transmissions engineered for this fluid. Using the correct OEM fluid helps preserve the transmission’s designed behavior and supports long-term component compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles require Toyota ATF WS and why does specification matter?\u003c\/h3\u003e\n\u003cp\u003eATF WS is specified for many modern Toyota, Lexus, and Scion automatic transmissions that call for the ‘WS’ (World Standard) formula. The correct fluid viscosity and additive package influence clutch engagement, friction characteristics, and hydraulic control, so using the designated ATF helps maintain the transmission’s intended operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: 00289-ATFWS-X7, genuine Toyota OEM fluid\u003c\/li\u003e\n  \u003cli\u003eDesigned for Toyota\/Lexus\/Scion models specifying ATF WS\u003c\/li\u003e\n  \u003cli\u003eFormulated for the right viscosity and friction performance\u003c\/li\u003e\n  \u003cli\u003ePackaged in a 7-quart quantity for complete fills or multi-service use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the 7‑quart Toyota ATF WS bottle during a service?\u003c\/h3\u003e\n\u003cp\u003eUse the full 7-quart pack when a transmission drain-and-fill or full fluid replacement calls for that volume. Follow the vehicle’s service manual for proper warm-up, level check procedure, and refill intervals—some models require a precise temperature for accurate fluid level measurement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to the vehicle owner’s\/service manual for correct fill volume and temperature\u003c\/li\u003e\n  \u003cli\u003eWarm the transmission to the specified temperature before checking level\u003c\/li\u003e\n  \u003cli\u003eUse authorized funnels or professional fill equipment to avoid contamination\u003c\/li\u003e\n  \u003cli\u003eRetain original packaging and part number for warranty or service records\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the tangible benefits of choosing genuine Toyota ATF WS?\u003c\/h3\u003e\n\u003cp\u003eChoosing genuine Toyota ATF WS aligns the fluid’s chemistry with the factory design, helping to maintain shift quality, reduce slip, and minimize wear from incompatible additives. Installing the specified OEM fluid also simplifies service documentation and helps technicians diagnose transmission behavior against known baseline performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent factory-spec viscosity and friction characteristics\u003c\/li\u003e\n  \u003cli\u003eReduces risk of incompatibility from aftermarket blends\u003c\/li\u003e\n  \u003cli\u003eSupports reliable shift quality and hydraulic control performance\u003c\/li\u003e\n  \u003cli\u003eSold with Toyota part number for traceability in service records\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This 7-quart pack of Toyota Genuine ATF WS is for DIYers performing a full or multi-bottle transmission service, independent shops needing OEM supply, and dealers who must maintain factory-specified fluid standards. If your Toyota, Lexus, or Scion owner’s manual lists ATF WS, this genuine 00289-ATFWS-X7 bottle ensures you’re using the correct fluid chemistry for continued transmission compatibility and predictable shift behavior.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Toyota ATF WS the same as other ATF types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. ATF WS is a specific Toyota formulation; use the fluid type your vehicle’s manual specifies to ensure correct shift performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix ATF WS with other transmission fluids?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mixing is not recommended. Different formulas can alter friction properties and may affect shifting or cause damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Toyota","offers":[{"title":"Default Title","offer_id":48082727108766,"sku":"B07996DB1R","price":167.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/toyota-atf-ws-7qt-front-label.jpg?v=1785812271","url":"https:\/\/northtrailauto.ca\/products\/toyota-atf-ws-automatic-transmission-fluid-7-quart-genuine-oem-pack-for-smooth-shifting","provider":"North Trail Auto","version":"1.0","type":"link"}