{"product_id":"ruizure-engine-oil-pressure-sensor-ps303-for-chevy-gmc-99-02-direct-fit-replacement-restores-gauge-warning-light","title":"Ruizure Engine Oil Pressure Sensor PS303 for Chevy GMC (99–02) — Direct-Fit Replacement, Restores Gauge \u0026 Warning Light","description":"\u003cp\u003e\u003cstrong\u003eRuizure PS303 is a direct-fit engine oil pressure sensor\/sender switch designed to restore accurate oil pressure readings and warning operation on compatible Chevy and GMC trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your instrument cluster shows an incorrect oil pressure gauge, a persistent oil pressure warning light, or you suspect the sender is failing, this replacement sensor is made to match original equipment fit and function for many late‑1990s and early‑2000s GM vehicles. It connects to the vehicle’s oil pressure system and communicates pressure information to the dash gauge or warning lamp so you can monitor engine lubrication status reliably.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this Ruizure sender replace?\u003c\/h3\u003e\n\u003cp\u003eThis PS303 unit fits a range of Chevrolet, GMC, Pontiac and Cadillac models produced around 1999–2002 (and select GMC Forward 2004–2008). Always verify your vehicle’s specific oil pressure system type—whether it uses a warning light or a pressure gauge—before ordering to ensure proper compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Silverado (1500\/2500\/1500HD\/2500HD), Silverado 3500, Tahoe, Avalanche 1500, Suburban (1500\/2500), Camaro\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra (1500\/2500\/1500HD\/2500HD), Sierra 3500, Yukon\/Yukon XL (1500\/2500), select Forward models\u003c\/li\u003e\n  \u003cli\u003eOther: Cadillac Escalade (2002), Pontiac Firebird (1999–2002)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing this sensor affect vehicle performance?\u003c\/h3\u003e\n\u003cp\u003eA functioning oil pressure sender provides the engine control and dash instruments with accurate pressure data so the driver can respond to lubrication issues. Replacing a faulty sender eliminates false warnings and helps prevent undetected low-oil conditions that can lead to accelerated wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct gauge readings or warning lamp behavior\u003c\/li\u003e\n  \u003cli\u003eReduces false or intermittent oil pressure alerts\u003c\/li\u003e\n  \u003cli\u003eHelps drivers spot real low-pressure events earlier\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the part cross-references and fitment tips?\u003c\/h3\u003e\n\u003cp\u003eThe Ruizure PS303 is manufactured to match several common part numbers and aftermarket references, making it a suitable replacement for units listed under equivalent codes. Fitment requires checking whether your vehicle uses a pressure gauge or a warning light sensor—those systems use different senders despite similar threads and connectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterchangeable numbers include PS303, PS-303, PS391, PS-391, 12562267, D1818A, 19244505, 1S6744, OP6671\u003c\/li\u003e\n  \u003cli\u003eConfirm thread, connector type and system (gauge vs. warning light) before purchase\u003c\/li\u003e\n  \u003cli\u003eCompare old sensor visually to ensure identical mounting and electrical plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect from construction and warranty?\u003c\/h3\u003e\n\u003cp\u003eRuizure builds this sender using durable materials intended to withstand engine bay exposure and oil contact for dependable service life. The product comes with a manufacturer warranty to provide added confidence after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable housing and internal components for heat and fluid resistance\u003c\/li\u003e\n  \u003cli\u003eDesigned for OE-style fitment and straightforward installation\u003c\/li\u003e\n  \u003cli\u003eIncludes a 2-year Ruizure limited warranty for manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Ruizure PS303 oil pressure sender is aimed at owners and independent mechanics working on late‑1990s to early‑2000s GM light trucks and SUVs that show oil pressure gauge errors or a malfunctioning oil pressure warning circuit. If you need a direct-fit replacement with known cross-reference numbers and a backed warranty, this unit is a practical option—just double-check your vehicle’s oil pressure system type and connector before ordering.\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 this sensor a direct replacement for my 2001 Silverado oil pressure gauge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your 2001 Silverado uses the same gauge-type oil pressure system and matching connector, PS303 is a direct-fit replacement—confirm thread and connector before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with Ruizure PS303?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ruizure offers a 2-year limited warranty covering manufacturing defects for the PS303 sensor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ruizure","offers":[{"title":"Default Title","offer_id":55161942540631,"sku":"B0F92J8Y73","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ruizure-ps303-front-view.jpg?v=1790333927","url":"https:\/\/britishgarage.co.uk\/products\/ruizure-engine-oil-pressure-sensor-ps303-for-chevy-gmc-99-02-direct-fit-replacement-restores-gauge-warning-light","provider":"British Garage","version":"1.0","type":"link"}