{"product_id":"lpg-cng-ps04-differential-pressure-sensor-gas-auto-parts","title":"LPG\/CNG PS04 Differential Pressure Sensor – Gas Auto Parts","description":"\u003ch2\u003eLPG\/CNG PS04 Differential Pressure Sensor for Automobile Gas Conversion Systems\u003c\/h2\u003e\n\u003cp\u003eUpgrade or restore your vehicle's LPG or CNG oil-to-gas conversion system with this high-quality \u003cstrong\u003ePS04 Differential Pressure Sensor\u003c\/strong\u003e. Designed to accurately monitor intake air and gas pressure differentials, this sensor keeps your alternative fuel system running smoothly and efficiently — ensuring optimal fuel delivery and engine performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with LPG \u0026amp; CNG Systems:\u003c\/strong\u003e Engineered for use in automobile oil-to-gas (OTG) conversion setups, including common PS04-type installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Pressure Monitoring:\u003c\/strong\u003e Functions as both a differential pressure and A\/C pressure sensor, providing reliable readings for your gas auto system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Made from high-quality black plastic that resists the demands of under-hood environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e A new, high-quality replacement part — simply swap out your worn or faulty sensor to restore system function.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install:\u003c\/strong\u003e Lightweight design fits standard PS04 system mounting points for a hassle-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Intake Air \/ Differential Pressure Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e LPG \/ CNG Oil-to-Gas Conversion Systems (PS04)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x PS04 Pressure Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow a 2%–3% dimensional tolerance due to manual measurement. Actual color may vary slightly from images due to differences in monitor calibration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-pin-pre-wired-glow-plug-connector-vw-audi-bmw-fiat-ford-55200755\"\u003e1-Pin Pre-Wired Glow Plug Connector | VW Audi BMW Fiat Ford\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-electric-high-pressure-foam-sprayer-portable-car-wash-gun\"\u003e1.5L Electric Foam Sprayer – Portable High-Pressure Car Wash Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFurther Reading\u003c\/h3\u003e\n\u003cp\u003eLearn more about vehicle alternative fuel systems and emissions standards from the U.S. Environmental Protection Agency: EPA – Alternative Fuels \u0026amp; Vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles is this LPG\/CNG PS04 pressure sensor compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This PS04 differential pressure sensor is designed for use in vehicles equipped with LPG (liquefied petroleum gas) or CNG (compressed natural gas) oil-to-gas conversion systems that use PS04-type sensor configurations. Always verify the sensor type used in your specific conversion kit before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a direct replacement for the OEM PS04 sensor?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this is a new, high-quality aftermarket replacement designed to fit standard PS04 system mounting points. It is intended as a like-for-like swap to restore proper pressure sensing function in your LPG or CNG gas auto system.\u003c\/p\u003e\n\u003ch4\u003eQ: What does a differential pressure sensor do in an LPG\/CNG system?\u003c\/h4\u003e\n\u003cp\u003eA: The differential pressure sensor monitors the pressure difference within the gas conversion system — typically measuring intake air and gas supply pressures. This data helps the system's control unit regulate fuel delivery for efficient engine operation when running on LPG or CNG.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I install the PS04 pressure sensor?\u003c\/h4\u003e\n\u003cp\u003eA: Installation involves disconnecting the old or faulty sensor from its mounting point and electrical connector, then fitting the new sensor in its place. It is recommended that installation be performed by a qualified automotive technician familiar with LPG\/CNG conversion systems.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles is this LPG\/CNG PS04 pressure sensor compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PS04 differential pressure sensor is designed for use in vehicles equipped with LPG (liquefied petroleum gas) or CNG (compressed natural gas) oil-to-gas conversion systems that use PS04-type sensor configurations. 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