{"product_id":"global-parts-1811751-ignition-knock-detonation-sensor","title":"Global Parts 1811751 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811751\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811751 is designed to monitor engine vibrations caused by knocking or detonation. This sensor is compatible with select Infiniti, Mazda, Nissan, and Subaru models, providing reliable detection to help optimize engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength: 1.9 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlade terminal type ensuring secure electrical connection\u003c\/li\u003e\n\u003cli\u003eSingle rectangular male connector with two terminals\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included for flexible installation options\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple models including Infiniti FX35, Nissan 350Z, Mazda CX-5, and Subaru Outback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811751 ignition knock sensor features a compact 1.9-inch length and a blade terminal type that supports a reliable electrical connection. It includes one rectangular male connector with two terminals, designed to interface directly with the vehicle’s engine control unit (ECU). This sensor detects engine knock or detonation, allowing the ECU to adjust ignition timing and prevent engine damage. While mounting hardware is not included, the sensor’s design allows for straightforward installation using existing vehicle mounts.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is compatible with a range of vehicles from Infiniti, Mazda, Nissan, and Subaru. Specific models include Infiniti FX35, FX45, G35, M35, M45, Q45, and Tribeca; Mazda 3, 3 Sport, 6, and CX-5; Nissan 350Z, Murano, Pathfinder; and Subaru Legacy, Outback, and B9 Tribeca. Using the correct sensor ensures accurate knock detection and engine performance optimization.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by detonation\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected knocking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the sensor’s compatibility with your vehicle’s make and model. The Global Parts 1811751 sensor connects via a single rectangular male connector with two terminals. Since mounting hardware is not included, use the existing sensor bracket or mounting points on the engine block. Ensure the electrical connection is secure and free of corrosion. It is recommended to disconnect the battery before installation to prevent electrical shorts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts manufactures this ignition knock sensor to meet OEM specifications for fit and function. While mounting hardware is not included, the sensor undergoes quality checks to ensure reliable performance. Please refer to Global Parts’ warranty policy for coverage details on part defects or failures.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818238214325,"sku":"BKNH-1811751","price":29.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811751_Fro.jpg?v=1774999516","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811751-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}