{"product_id":"global-parts-1811974-ignition-knock-detonation-sensor","title":"Global Parts 1811974 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Buick Vehicles\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811974 Ignition Knock (Detonation) Sensor is designed to provide accurate engine knock detection for Buick Allure, LaCrosse, and Rendezvous models. This sensor helps maintain optimal engine performance by monitoring detonation and sending precise signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 7.75 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with one female rectangular connector\u003c\/li\u003e\n\u003cli\u003eConnector designed for easy plug-and-play compatibility\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing use of existing fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Global Parts 1811974 ignition knock sensor features a 7.75-inch wiring harness that provides sufficient length for installation in various engine compartments. It includes a female rectangular connector with a single connection point, ensuring compatibility with the factory wiring harness on Buick Allure, LaCrosse, and Rendezvous models. The sensor uses blade-type terminals with two contacts to maintain a reliable electrical connection. While mounting hardware is not included, the sensor is designed to fit directly into the existing mounting location on compatible Buick vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Buick Models and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is compatible with the following Buick models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Allure\u003c\/li\u003e\n\u003cli\u003eBuick LaCrosse\u003c\/li\u003e\n\u003cli\u003eBuick Rendezvous\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the Global Parts 1811974 sensor to replace faulty or worn knock sensors in these vehicles to ensure accurate engine knock detection and maintain engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This 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 performance issues related to detonation misfires\u003c\/li\u003e\n\u003cli\u003eUnstable idle or hesitation under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the part number 1811974 matches the original sensor on your Buick Allure, LaCrosse, or Rendezvous. The included wiring harness with a female rectangular connector allows for straightforward connection to the vehicle’s existing wiring. Since mounting hardware is not included, retain the original fasteners or source compatible hardware. Ensure the sensor is securely mounted to the engine block to accurately detect knock signals. 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 Buick vehicles. The part number 1811974 undergoes quality control testing to ensure reliable performance and durability. While mounting hardware is not included, the sensor is designed for direct replacement. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43818266788021,"sku":"BKNH-1811974","price":259.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1811974_Fro.jpg?v=1774999573","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1811974-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}