{"product_id":"standard-ignition-ps-173-engine-oil-pressure-switch","title":"Standard Ignition PS-173 Engine Oil Pressure Switch","description":"\u003ch2\u003eEngine Oil Pressure Switch for Nissan Applications\u003c\/h2\u003e\u003cp\u003eStandard Ignition PS-173 is an engine oil pressure switch with a screw-in connector type, two male blade terminals, and a single male connector. It features a chrome and black finish with a chrome and plastic construction, and it is supplied as the sensor only. This part is used in Nissan oil pressure gauge and light circuits where the original switch has failed or is reading incorrectly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine oil pressure switch for gauge and warning-light applications\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 terminals and 1 connector\u003c\/li\u003e\n\u003cli\u003eMale connector and male terminal design\u003c\/li\u003e\n\u003cli\u003eScrew-in sensor style for direct engine mounting\u003c\/li\u003e\n\u003cli\u003eChrome and black finish with chrome, plastic construction\u003c\/li\u003e\n\u003cli\u003eStandard Ignition PS-173 replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition PS-173 is built for Nissan engines that use an oil pressure switch to operate a gauge or warning light. It is listed for 1978-1988 Nissan 810, 1980-1986 Nissan 720, 1980-1983 Nissan 200SX, 1979-1983 Nissan 280ZX, 1981-1983 Nissan Maxima, 1981 Nissan 210, 1981 Nissan 310, 1984 Nissan 300ZX, 1985 Nissan 200SX, and 1986-1988 Nissan 200SX, with notes for gauge or light-equipped applications and models without a digital dash where specified. If you are replacing a faulty Nissan 200SX oil pressure switch or servicing a Nissan 280ZX oil pressure gauge circuit, PS-173 provides the correct screw-in sensor format for the listed applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references AP Exhaust 8043 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil pressure warning light stays on or does not illuminate correctly\u003c\/li\u003e\n\u003cli\u003eOil pressure gauge reads erratically or not at all\u003c\/li\u003e\n\u003cli\u003eIntermittent signal from a worn switch connection\u003c\/li\u003e\n\u003cli\u003eOil pressure circuit issues caused by a failed sensor\u003c\/li\u003e\n\u003cli\u003eReplacement needs for Nissan gauge-equipped engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector style, terminal count, and engine-side thread style before installation. This PS-173 uses a screw-in sensor design with blade terminals, so the harness connection must match the male terminal layout. Confirm whether the vehicle uses a gauge or light circuit, and check dash configuration notes such as w\/o Digital Dash where listed in fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket source for engine management and electrical components. PS-173 is built as a direct replacement sensor for the listed Nissan applications and is intended to restore proper oil pressure signal function when the original switch is no longer operating correctly.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820769472693,"sku":"FBHK-PS-173","price":55.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PS173_Fro.jpg?v=1784527382","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ps-173-engine-oil-pressure-switch","provider":"PartCatalog","version":"1.0","type":"link"}