{"product_id":"global-parts-1811931-ignition-knock-detonation-sensor","title":"Global Parts 1811931 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811931\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811931 is designed for precise detection of engine knock in Ford Fusion and Mercury Milan models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Fusion and Mercury Milan vehicles\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 16.13 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes a single male square-shaped connector\u003c\/li\u003e\n\u003cli\u003eWiring harness included for ease of replacement\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811931 ignition knock sensor is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a 16.13-inch wiring harness that provides sufficient length for installation in the engine bay of Ford Fusion and Mercury Milan vehicles. The sensor uses a blade terminal type with two terminals, ensuring a secure and stable electrical connection. The included wiring harness has a single male connector with a square shape, designed to fit the original equipment specifications. While mounting hardware is not included, the sensor is compatible with existing factory mounts, simplifying the replacement process.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock to prevent potential damage\u003c\/li\u003e\n\u003cli\u003eHelps improve fuel efficiency by optimizing ignition timing\u003c\/li\u003e\n\u003cli\u003eReduces engine noise caused by detonation\u003c\/li\u003e\n\u003cli\u003ePrevents engine misfires related to knock sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports emission control by maintaining proper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is compatible: Ford Fusion or Mercury Milan models\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before installation to avoid electrical shorts\u003c\/li\u003e\n\u003cli\u003eUse the existing mounting hardware or purchase separately if needed\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness connector matches the vehicle’s harness for proper fit\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the wiring or terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts maintains strict quality control standards for part number 1811931 to ensure reliable performance and durability. The ignition knock sensor is tested to meet OEM specifications for fit and function. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or retailer.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818263904437,"sku":"BKNH-1811931","price":36.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811931_Fro.jpg?v=1774999563","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811931-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}