{"product_id":"hella-003259391-engine-oil-pressure-switch","title":"Hella 003259391 Engine Oil Pressure Switch","description":"\u003ch2\u003eHella Engine Oil Pressure Switch\u003c\/h2\u003e\u003cp\u003eThe Hella 003259391 engine oil pressure switch is a direct-fit OE-style replacement for Volkswagen Type 1 applications that use a normally closed oil pressure circuit. Built with a single connector, 12V rating, and M10x1 thread, it is specified for precise oil pressure switching in classic VW engine systems.\u003c\/p\u003e\u003cp\u003eGenuine OE from HELLA supports the kind of fit and function buyers expect when replacing a Volkswagen Beetle, VW Type 1, or other air-cooled VW oil pressure switch. The 003259391 part number is also a useful reference when cross-shopping OE-style replacements for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Hella\u003c\/li\u003e\n\u003cli\u003eBrand line: Genuine OE from HELLA\u003c\/li\u003e\n\u003cli\u003ePart number: 003259391\u003c\/li\u003e\n\u003cli\u003eEngine oil pressure switch for VW TYPE 1 applications\u003c\/li\u003e\n\u003cli\u003eNormally closed contact design\u003c\/li\u003e\n\u003cli\u003e12V rated voltage\u003c\/li\u003e\n\u003cli\u003eSingle connector configuration\u003c\/li\u003e\n\u003cli\u003eM10x1 thread size\u003c\/li\u003e\n\u003cli\u003eSwitch pressure range: 0.15 to 0.45 bar\u003c\/li\u003e\n\u003cli\u003e24 mm spanner size\u003c\/li\u003e\n\u003cli\u003eBlack housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Hella oil pressure switch monitors engine oil pressure and opens or closes the circuit at the specified pressure range to support the warning light function in compatible Volkswagen air-cooled engines. With a 0.15 to 0.45 bar switching range, 0.25 A current strength, and 15% tolerance, it is built around the electrical and mechanical specifications commonly used in VW Type 1 oil pressure systems. The 003259391 part number is a practical match point for buyers searching Volkswagen Beetle oil pressure switch, VW Type 1 engine oil pressure switch, or Hella 003259391 replacement.\u003c\/p\u003e\u003cp\u003eGenuine OE from HELLA indicates an OE-focused product line for replacement parts that follow original equipment specifications. This makes the switch a strong reference for restorations and maintenance work where correct thread size, connector count, and pressure calibration matter. This part cross-references Standard Ignition PS-121 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil warning light staying on after startup\u003c\/li\u003e\n\u003cli\u003eOil warning light not illuminating with low pressure\u003c\/li\u003e\n\u003cli\u003eIntermittent oil pressure warning signal\u003c\/li\u003e\n\u003cli\u003eIncorrect switch thread or connector mismatch\u003c\/li\u003e\n\u003cli\u003eReplacement need during VW Type 1 engine service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the engine uses an M10x1 threaded oil pressure switch before installation.\u003c\/li\u003e\n\u003cli\u003eUse the specified tightening torque of 20 Nm.\u003c\/li\u003e\n\u003cli\u003eConfirm the single electrical connector matches the vehicle harness.\u003c\/li\u003e\n\u003cli\u003eCheck the oil warning circuit after installation to confirm proper switch operation.\u003c\/li\u003e\n\u003cli\u003eFor Volkswagen Beetle and VW Type 1 applications, compare the original switch pressure range before replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHella Genuine OE from HELLA parts are built to OE-style specifications for fit and function in the intended application. The 003259391 oil pressure switch is specified with defined pressure, voltage, thread, and connector details to support accurate replacement selection.\u003c\/p\u003e","brand":"Hella","offers":[{"title":"Default Title","offer_id":52415094915253,"sku":"BFDP-003259391","price":12.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HL_003259391_Fro.jpg?v=1777798918","url":"https:\/\/www.partcatalog.com\/products\/hella-003259391-engine-oil-pressure-switch","provider":"PartCatalog","version":"1.0","type":"link"}