{"product_id":"global-parts-1811755-ignition-knock-detonation-sensor","title":"Global Parts 1811755 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Global Parts Ignition Knock Sensor 1811755\u003c\/h2\u003e\u003cp\u003eThe Global Parts Ignition Knock (Detonation) Sensor 1811755 is designed for precise detection of engine knock in select Nissan and INFINITI vehicles. 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\u003eLength: 1.89 inches for compact and secure fitment\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eSingle female rectangular connector for straightforward installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing use of existing fasteners\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Nissan and INFINITI models including Altima, Maxima, Sentra, G35, and QX4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811755 ignition knock sensor features a 1.89-inch length, making it suitable for tight engine compartments in vehicles such as the Nissan Pathfinder and INFINITI M45. It uses a blade terminal type with two terminals, ensuring a stable electrical connection that accurately detects engine knock or detonation. The sensor includes one female rectangular connector, simplifying the wiring harness connection process. While mounting hardware is not included, this sensor is designed to fit directly into the factory mounting location using existing bolts or screws.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is compatible with a range of Nissan and INFINITI models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNissan Altima, Maxima, Sentra, Pathfinder, QX4\u003c\/li\u003e\n\u003cli\u003eINFINITI G35, I30, I35, M45, Q45\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the correct sensor like the Global Parts 1811755 ensures accurate knock detection, which is critical for engine timing adjustments and preventing potential damage.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging under 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 knock events\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle compatibility with Nissan or INFINITI models listed before installation\u003c\/li\u003e\n\u003cli\u003eUse existing mounting hardware as this sensor does not include bolts or screws\u003c\/li\u003e\n\u003cli\u003eEnsure the connector is securely attached to avoid intermittent signals\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the blade terminals or connector\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for torque specifications and sensor location\u003c\/li\u003e\n\u003c\/ul\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 related to the 1811755 part number.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818239000757,"sku":"BKNH-1811755","price":36.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811755_Fro.jpg?v=1774999518","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811755-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}