{"product_id":"fuel-pressure-sensor-for-general-motors-vehicles-including-model-numbers-12616646-12677836-and-d1846a-made-from-metal-components-in-a-silver-colour-to-accurately-measure-fuel-system-pressure","title":"Fuel pressure sensor for General Motors vehicles including model numbers 12616646, 12677836, and D1846A, made from metal components in a silver colour to accurately measure fuel system pressure.","description":"\u003ch1\u003eGM Fuel Pressure Sensor: Direct Replacement for Models 12616646, 12677836, and D1846A\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver metal fuel pressure sensor for GM cars, part numbers 12616646 12677836 D1846A\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/231\/2025-10-02\/original-image\/4dbc5baf-0c62-440a-9324-f79603c50729.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis fuel pressure sensor is a component designed for General Motors vehicles, serving as a direct replacement for original parts numbered 12616646, 12677836, and D1846A. Its primary function is to monitor the pressure within the vehicle's fuel rail, providing critical data to the engine control unit for optimal fuel delivery and engine performance. Manufactured from metal, the sensor is built to withstand the operational demands of an automotive environment, including exposure to heat, vibration, and fuel. The unit arrives ready for installation, presented in a silver finish that matches typical OEM components. It is intended for use by professional technicians or knowledgeable DIY mechanics who understand fuel system safety protocols.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver metal fuel pressure sensor for GM cars, part numbers 12616646 12677836 D1846A\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/231\/2025-10-02\/original-image\/4f12e9b7-1204-41b1-a131-06ebed408e02.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis sensor is defined by its specific compatibility and robust physical build. The construction and specifications are focused on providing a functional, direct-fit solution for the referenced vehicle applications.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe sensor is constructed from metal, which provides the necessary strength and thermal stability required for its location on or near the engine's fuel rail. This material choice helps ensure the sensor body can maintain its integrity under pressure and resist degradation from fuel exposure and under-bonnet temperatures. The internal sensing mechanism is housed within this metal shell, protected from external contaminants. The overall build is centred on reliability and precise measurement within its stated standard range.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eAs a direct replacement part, the sensor is engineered to the physical dimensions and connection specifications of the original GM components 12616646, 12677836, and D1846A. This ensures it will fit correctly into the existing mounting point on the fuel rail and that its electrical connector will mate properly with the vehicle's wiring harness. The silver colour provides a factory-style appearance post-installation. The product is supplied as one complete sensor unit, with no additional adapters or brackets required for a standard fitment on compatible vehicles.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver metal fuel pressure sensor for GM cars, part numbers 12616646 12677836 D1846A\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/231\/2025-10-02\/original-image\/9128e027-e520-41bd-8688-45a35d51579e.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe sensor has a clear, specialised application within automotive repair and maintenance. Its use is tied directly to restoring proper vehicle function when the original pressure sensor has failed.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional automotive technicians, this sensor is a service part used to rectify issues such as poor engine performance, difficult starting, or illuminated check engine lights related to fuel pressure sensor faults. It enables the quick restoration of accurate fuel system data, which is essential for proper engine management and emissions control. Workshops and garages will use it to fulfil specific repair orders for GM vehicles identified by the listed part numbers, completing jobs efficiently with a known-compatible component.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor the knowledgeable home mechanic, this sensor allows for the self-repair of a failed fuel pressure sensor on a compatible GM car, van, or light truck. It addresses the practical need to fix a malfunctioning vehicle without the cost of dealership parts or labour. Successful installation restores normal driving characteristics and ensures the engine management system receives correct pressure readings. It is crucial that the installer follows all safety procedures for working with fuel systems, including depressurisation and having appropriate tools.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver metal fuel pressure sensor for GM cars, part numbers 12616646 12677836 D1846A\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/231\/2025-10-02\/original-image\/cc7371f5-b1e9-4ee7-b384-29f37b1aea17.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this product lies in its specificity, compatibility, and the practical solution it provides for a common automotive repair scenario.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a sensor, it is not a consumable item but a solid-state component designed for the long-term monitoring of fuel pressure. Once installed correctly, it requires no routine maintenance and is intended to function for the operational life of the vehicle or until another failure occurs. Its metal construction supports this longevity by resisting environmental wear. The key benefit is the restoration of a critical engine management function with a single, direct-fit component.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis sensor is chosen primarily for its confirmed compatibility with three common GM OEM part numbers: 12616646, 12677836, and D1846A. This specificity reduces the risk of purchasing an incorrect part that will not fit or function. The metal construction indicates a build quality suited to the application, and the standard measurement range is appropriate for the intended vehicles. It provides a straightforward solution for a targeted repair need, offering value through correct fitment and functional restoration rather than through unsubstantiated claims of superior performance or lifespan.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver metal fuel pressure sensor for GM cars, part numbers 12616646 12677836 D1846A\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/231\/2025-10-02\/original-image\/dd6304ca-2b45-493d-b291-f6ac3dcd596f.webp\"\u003e\u003c\/div\u003e","brand":"test232qf789yh43798g","offers":[{"title":"Pressure sensor","offer_id":53680370057553,"sku":"CJQC170335301AZ","price":15.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/8548\/7953\/files\/4f12e9b7-1204-41b1-a131-06ebed408e02.webp?v=1777806092","url":"https:\/\/avelmere.com\/products\/fuel-pressure-sensor-for-general-motors-vehicles-including-model-numbers-12616646-12677836-and-d1846a-made-from-metal-components-in-a-silver-colour-to-accurately-measure-fuel-system-pressure","provider":"Avelmere.com","version":"1.0","type":"link"}