{"product_id":"dorman-diesel-injection-control-pressure-sensor-904-500-direct-replacement-ipc-sensor-oem-fit","title":"Dorman Diesel Injection Control Pressure Sensor 904-500 – Direct-Replacement IPC Sensor, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eDorman 904-500 is a direct-replacement diesel injection control pressure (IPC) sensor designed to restore accurate fuel pressure feedback to the engine control module for smoother idling and consistent performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your diesel vehicle is exhibiting rough idle, intermittent misfires, stalling, or fluctuating fuel pressure readings, a faulty IPC sensor can be the culprit. The Dorman 904-500 matches the original equipment's mechanical fit and electrical interface so the vehicle's computer receives reliable information about injection control pressure. Built with tested materials and a factory-style connector, this sensor simplifies swap-in replacement and helps reestablish correct fuel system feedback without custom wiring or modifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Dorman 904-500 help my diesel run smoother?\u003c\/h3\u003e\n\u003cp\u003eThe IPC sensor measures the injection system pressure and sends that data to the engine control module, which uses it to time and meter fuel delivery. When the sensor reports accurate pressure values, the ECU can make precise adjustments to injection events, reducing rough idle and erratic performance. Installing a properly functioning replacement often resolves symptoms caused by signal drift or open\/short conditions in the old sensor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct pressure signal to the ECU for smoother idling.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce misfiring due to incorrect injection timing.\u003c\/li\u003e\n  \u003cli\u003eMatches OEM fit to avoid leaks and electrical incompatibilities.\u003c\/li\u003e\n  \u003cli\u003eFactory-style connector for plug-and-play installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key quality and fit features of this replacement sensor?\u003c\/h3\u003e\n\u003cp\u003eDorman engineers the 904-500 to replicate the fit, function and performance of the original IPC sensor. The part undergoes try-on and material testing so threads, sealing surfaces and the electrical connector align with factory specifications. That focus on compatibility minimizes installation hassles and helps ensure long-term durability under typical operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement design matching OEM dimensions and mounting.\u003c\/li\u003e\n  \u003cli\u003eDurable materials chosen for fuel-system environments.\u003c\/li\u003e\n  \u003cli\u003ePre-tested for fit and function to reduce returns and rework.\u003c\/li\u003e\n  \u003cli\u003eFactory-style electrical connector for secure mating to the vehicle harness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what should I check before fitting?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old sensor, install the Dorman 904-500, and reconnect the factory-style plug—no custom adapters required. Before installing, verify vehicle compatibility using your make, model and trim, inspect the wiring harness for damage, and ensure sealing surfaces are clean to prevent leaks and erroneous readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play electrical connector eliminates re-pinning or splicing.\u003c\/li\u003e\n  \u003cli\u003eVerify compatibility with your vehicle using the garage fitment tool.\u003c\/li\u003e\n  \u003cli\u003eInspect harness and connectors for corrosion or broken pins.\u003c\/li\u003e\n  \u003cli\u003eClean mounting threads and surfaces to ensure a reliable seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this part is for: The Dorman 904-500 IPC sensor is for diesel vehicle owners, professional mechanics and DIY technicians who need a dependable direct-replacement sensor to restore accurate injection control pressure readings. It's appropriate when diagnostics point to sensor failure, when the original unit shows electrical faults, or during scheduled repairs where OEM-equivalent fit and long-term performance are required. Use your vehicle's exact year, make, model and trim to confirm fit before purchase to ensure compatibility and a smooth installation experience.\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: Will the Dorman 904-500 fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use your vehicle's year, make, model and trim in the fitment tool to confirm compatibility before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this sensor myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the part uses a factory-style connector for plug-and-play installation, but inspect wiring and follow torque and sealing best practices.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":55170979070295,"sku":"B00Z7O4FVY","price":106.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dorman-904-500-front-view-sensor.jpg?v=1790436115","url":"https:\/\/britishgarage.co.uk\/products\/dorman-diesel-injection-control-pressure-sensor-904-500-direct-replacement-ipc-sensor-oem-fit","provider":"British Garage","version":"1.0","type":"link"}