{"product_id":"standard-ignition-ks334-ignition-knock-detonation-sensor","title":"Standard Ignition KS334 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Standard Ignition KS334 Knock Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition KS334 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and ensure optimal combustion in select BMW models. This sensor features a bolt-on attachment method and a durable plastic and metal construction for reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 120i, 125i, 320i, 323Ci, 323i, 323ti, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, 525i, 528i, 530i, X3, X5, Z3, and Z4 models\u003c\/li\u003e\n\u003cli\u003ePart number KS334 for precise identification\u003c\/li\u003e\n\u003cli\u003eBolt mount attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eOne rectangular plug-in connector with male connector gender and female terminal gender\u003c\/li\u003e\n\u003cli\u003eFour bullet-type terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eConstructed from plastic and metal materials for durability\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 Standard Ignition KS334 knock sensor is engineered to detect engine detonation or knocking, which can negatively impact engine performance and longevity. It uses a bolt mount attachment method to secure the sensor firmly to the engine block, ensuring accurate vibration detection. The sensor includes a single rectangular plug-in connector with a male connector gender and female terminal gender, featuring four bullet-type terminals to maintain a stable electrical connection. Its plastic and metal construction balances durability with resistance to engine heat and vibration. This sensor is specifically compatible with a wide range of BMW models, including popular series such as the 3 Series (320i, 323i, 328i, 330i), 5 Series (525i, 528i, 530i), and SUVs like the X3 and X5, as well as roadsters like the Z3 and Z4.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knocking to prevent potential damage\u003c\/li\u003e\n\u003cli\u003eHelps optimize ignition timing for improved fuel efficiency\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 ensuring proper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eUse the bolt mount method to secure the sensor firmly to the engine block\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation: rectangular plug-in with male connector gender\u003c\/li\u003e\n\u003cli\u003eCheck for clean and corrosion-free terminals before connecting\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source compatible bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The KS334 knock sensor undergoes rigorous quality control testing to maintain durability and accuracy. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44690873647285,"sku":"FBHK-KS334","price":96.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_KS334_Fro_d319343e-dd04-497c-b928-fe6603a98c2e.jpg?v=1775081012","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ks334-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}