{"product_id":"standard-ignition-ps-491-engine-oil-pressure-switch","title":"Standard Ignition PS-491 Engine Oil Pressure Switch","description":"\u003ch2\u003eReliable Engine Oil Pressure Switch for Audi, Porsche, Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition PS-491 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Audi, Porsche, and Volkswagen models. Engineered with durable materials and precise connectors, this switch ensures reliable performance in critical engine systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, Porsche Panamera, Volkswagen Q5, Q7, S4, SQ5, and Touareg\u003c\/li\u003e\n\u003cli\u003eFeatures a black and chrome finish with dichromate and plastic components for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eEquipped with a blade terminal type and two male terminals for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eIncludes one female oval-shaped socket connector for easy integration\u003c\/li\u003e\n\u003cli\u003eSensor-only design optimized for engine oil pressure monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe PS-491 Engine Oil Pressure Switch from Standard Ignition is constructed with a combination of black and chrome finishes, utilizing dichromate plating and plastic materials to resist wear and environmental factors. It features a blade terminal type with two male terminals, ensuring a stable and reliable electrical connection. The switch includes a single female oval-shaped socket connector, designed to fit securely with compatible wiring harnesses. This sensor-only component is intended for precise oil pressure detection, critical for engine health monitoring in vehicles such as the Audi A4 Quattro and Porsche Panamera.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects low or fluctuating engine oil pressure to prevent engine damage\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn oil pressure switches causing inaccurate gauge readings\u003c\/li\u003e\n\u003cli\u003eResolves oil pressure warning light issues in Audi, Porsche, and Volkswagen models\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper engine lubrication monitoring for optimal performance\u003c\/li\u003e\n\u003cli\u003ePrevents engine shutdowns related to oil pressure sensor failures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition PS-491, ensure the engine is cool and the ignition is off before removal of the old switch. Verify the connector type matches the vehicle’s wiring harness—this switch uses a female oval socket connector with blade terminals. Tighten the switch to manufacturer torque specifications to avoid leaks or damage. It is recommended to inspect the wiring and connectors for corrosion or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The PS-491 Engine Oil Pressure Switch undergoes rigorous quality control to maintain consistent performance. Please refer to Standard Ignition’s warranty policy for coverage details.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52026421149877,"sku":"FBHK-PS-491","price":32.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PS491_Fro.jpg?v=1775093411","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ps-491-engine-oil-pressure-switch","provider":"PartCatalog","version":"1.0","type":"link"}