{"product_id":"boundary-nissan-vq-2-5l-qr-de-billet-crankshaft-timing-sprocket","title":"Boundary Nissan VQ 2.5L QR\/DE Billet Crankshaft Timing Sprocket","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eQR25DE-SP\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan itemprop=\"sku\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan itemprop=\"sku\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eBoundary QR25DE-SP Billet Crankshaft Timing Sprocket – Nissan QR25DE 2.5L\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Boundary QR25DE-SP Billet Crankshaft Timing Sprocket high-performance billet timing sprocket for the Nissan QR25DE 2.5L engine. CNC-machined from billet steel with precise tooth profile delivers superior strength, improved timing accuracy, reduced stretch, and long-term reliability, the ultimate timing sprocket upgrade for any QR25DE build seeking enhanced durability, precise valve timing, and protection against catastrophic timing chain failure under high-RPM or boosted applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Steel Construction\u003c\/strong\u003e – Significantly stronger than stock sprocket for high-RPM and boosted applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined\u003c\/strong\u003e – Exact tooth profile ensures accurate timing and smooth chain operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQR25DE Specific\u003c\/strong\u003e – Direct fit for Nissan QR25DE 2.5L engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Durability\u003c\/strong\u003e – Reduces risk of timing chain stretch and sprocket wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Reliability\u003c\/strong\u003e – Ideal for stock, tuned, or forced-induction QR25DE builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQR25DE-SP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBoundary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eBillet Crankshaft Timing Sprocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eNissan QR25DE 2.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBillet Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eBoundary Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Boundary Billet Crankshaft Timing Sprocket\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for the factory crankshaft timing sprocket on QR25DE engines\u003c\/li\u003e\n\u003cli\u003eRecommended for high-RPM, high-mileage, or boosted applications\u003c\/li\u003e\n\u003cli\u003eProvides superior strength and timing accuracy over stock sprocket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires timing chain service (professional installation highly recommended)\u003c\/li\u003e\n\u003cli\u003eEstimated time: Included in full timing chain job\u003c\/li\u003e\n\u003cli\u003eProper timing marks and torque specifications must be followed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim \/ Engine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eModels with QR25DE 2.5L engine\u003c\/td\u003e\n\u003ctd\u003eQR25DE applications\u003c\/td\u003e\n\u003ctd\u003eBillet crankshaft timing sprocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Boundary Billet Timing Sprockets?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e#1 choice for high-strength billet timing components on Nissan engines\u003c\/li\u003e\n\u003cli\u003eBuilt \u0026amp; tested in the United States\u003c\/li\u003e\n\u003cli\u003eChosen by builders for superior durability, precise timing, and protection against timing chain failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this sprocket fit my QR25DE engine? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct fit for all Nissan QR25DE 2.5L engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is it stronger than stock? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, billet steel construction provides significantly higher strength than the factory sprocket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the timing chain at the same time? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Highly recommended during timing service for best results and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Ground UPS or FedEx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock – ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Official Boundary retail box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boundary","offers":[{"title":"Default Title","offer_id":45043248791631,"sku":"BOUQR25DE-SP","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/boundary_qr25de_sp_sprocket.png?v=1774969803","url":"https:\/\/www.blackopsautoworks.com\/products\/boundary-nissan-vq-2-5l-qr-de-billet-crankshaft-timing-sprocket","provider":"Black Ops Auto Works","version":"1.0","type":"link"}