{"title":"HP 503","description":"\u003cp\u003eFit HP 503 toner cartridges to your HP laser printer for reliable results run after run. Our HP 503 line-up spans cyan, magenta and yellow, available to buy individually or together.\u003c\/p\u003e\u003ch2\u003eWhich HP 503 cartridge is right for you?\u003c\/h2\u003e\n\u003cp\u003eThe HP 503 range gives you a choice of remanufactured cartridges that reuse and refill genuine empties for a greener choice. All deliver dependable results, so you can balance budget and brand to suit how you print.\u003c\/p\u003e\u003ch2\u003eColours \u0026amp; page yields\u003c\/h2\u003e\n\u003cp\u003ePick a single colour to replace the one that has run out, or a full set to refresh them all:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCyan — up to 6,000 pages\u003c\/li\u003e\n\u003cli\u003eMagenta — up to 6,000 pages\u003c\/li\u003e\n\u003cli\u003eYellow — up to 6,000 pages\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure which you need? Browse the full \u003ca href=\"\/collections\/hp\"\u003eHP\u003c\/a\u003e selection or search by printer. Enjoy free UK delivery over £30, backed by our quality guarantee and simple returns.\u003c\/p\u003e","products":[{"product_id":"hp-503a-yellow-remanufactured-laser-toner-6-000-pages","title":"Ink 365 Remanufactured Toner Cartridge Replacement for HP 503A (Yellow) - 6,000 Pages","description":"\u003cp\u003eRemanufactured HP 503A yellow laser toner cartridge (Q7582A), engineered for vivid, reliable colour output on the HP Color LaserJet 3800 \/ CP3505 series. 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