{"product_id":"e1t50471-zl0218921-zl02-18-921-auto-part-for-mazda","title":"Knock Sensor E1T50471 ZL02-18-921 for Mazda 323 Demio Premacy Familia","description":"\u003cp data-start=\"394\" data-end=\"574\"\u003e\u003cstrong data-start=\"394\" data-end=\"574\"\u003eReplacement engine knock sensor designed for Mazda 323, Demio, Premacy, Familia and compatible Mazda vehicles using part numbers E1T50471, ZL02-18-921, ZL0218921 and V32720012.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"836\"\u003eThis knock sensor helps detect abnormal engine vibration or detonation and sends signal data to the engine control unit. A faulty knock sensor may cause poor acceleration, reduced power, increased fuel consumption, engine pinging, or check engine light issues.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"838\" data-end=\"850\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"852\" data-end=\"1247\"\u003e\n\u003cli data-section-id=\"as6ktd\" data-start=\"852\" data-end=\"892\"\u003eDirect replacement engine knock sensor\u003c\/li\u003e\n\u003cli data-section-id=\"wajyzm\" data-start=\"893\" data-end=\"952\"\u003eAlso known as detonation sensor \/ engine vibration sensor\u003c\/li\u003e\n\u003cli data-section-id=\"121i41d\" data-start=\"953\" data-end=\"1017\"\u003eHelps detect engine knocking and abnormal combustion vibration\u003c\/li\u003e\n\u003cli data-section-id=\"10knwlw\" data-start=\"1018\" data-end=\"1062\"\u003eSupports proper ignition timing adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"1smlrel\" data-start=\"1063\" data-end=\"1128\"\u003eSuitable for Mazda 323, Demio, Premacy and Familia applications\u003c\/li\u003e\n\u003cli data-section-id=\"1c4hvtz\" data-start=\"1129\" data-end=\"1194\"\u003eReplacement for \u003cstrong data-start=\"1147\" data-end=\"1194\"\u003eE1T50471, ZL02-18-921, ZL0218921, V32720012\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"styby5\" data-start=\"1195\" data-end=\"1247\"\u003eHelps improve engine stability and fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mk6ne3\" data-start=\"1249\" data-end=\"1272\"\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cul data-start=\"1274\" data-end=\"1443\"\u003e\n\u003cli data-section-id=\"og9ydl\" data-start=\"1274\" data-end=\"1285\"\u003eMazda 323\u003c\/li\u003e\n\u003cli data-section-id=\"oga0y1\" data-start=\"1286\" data-end=\"1297\"\u003eMazda 626\u003c\/li\u003e\n\u003cli data-section-id=\"1t34xtd\" data-start=\"1298\" data-end=\"1311\"\u003eMazda Demio\u003c\/li\u003e\n\u003cli data-section-id=\"3szvze\" data-start=\"1312\" data-end=\"1327\"\u003eMazda Premacy\u003c\/li\u003e\n\u003cli data-section-id=\"xowxb0\" data-start=\"1328\" data-end=\"1343\"\u003eMazda Familia\u003c\/li\u003e\n\u003cli data-section-id=\"1xtk717\" data-start=\"1344\" data-end=\"1383\"\u003eMazda models using matching OE number\u003c\/li\u003e\n\u003cli data-section-id=\"1aeq38u\" data-start=\"1384\" data-end=\"1443\"\u003eMitsubishi Lancer Evo, only if original OE number matches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"edo7rh\" data-start=\"1445\" data-end=\"1469\"\u003eReplace Part Numbers\u003c\/h3\u003e\n\u003cul data-start=\"1471\" data-end=\"1589\"\u003e\n\u003cli data-section-id=\"1119um7\" data-start=\"1471\" data-end=\"1481\"\u003eE1T50471\u003c\/li\u003e\n\u003cli data-section-id=\"13akopb\" data-start=\"1482\" data-end=\"1495\"\u003eZL02-18-921\u003c\/li\u003e\n\u003cli data-section-id=\"758qdr\" data-start=\"1496\" data-end=\"1507\"\u003eZL0218921\u003c\/li\u003e\n\u003cli data-section-id=\"11pd5nd\" data-start=\"1508\" data-end=\"1519\"\u003eV32720012\u003c\/li\u003e\n\u003cli data-section-id=\"1banisc\" data-start=\"1520\" data-end=\"1529\"\u003eSEB1670\u003c\/li\u003e\n\u003cli data-section-id=\"16rcioa\" data-start=\"1530\" data-end=\"1537\"\u003eKS138\u003c\/li\u003e\n\u003cli data-section-id=\"g5ifim\" data-start=\"1538\" data-end=\"1546\"\u003e550341\u003c\/li\u003e\n\u003cli data-section-id=\"15azrcr\" data-start=\"1547\" data-end=\"1554\"\u003e19586\u003c\/li\u003e\n\u003cli data-section-id=\"1p146op\" data-start=\"1555\" data-end=\"1568\"\u003eV32-72-0012\u003c\/li\u003e\n\u003cli data-section-id=\"148pj93\" data-start=\"1569\" data-end=\"1578\"\u003e0907010\u003c\/li\u003e\n\u003cli data-section-id=\"2mu5mc\" data-start=\"1579\" data-end=\"1589\"\u003eJ5673001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5t7ttf\" data-start=\"1591\" data-end=\"1611\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"1613\" data-end=\"1631\"\u003e\n\u003cli data-section-id=\"124x3y2\" data-start=\"1613\" data-end=\"1631\"\u003e1 × Knock Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kcavlr\" data-start=\"1633\" data-end=\"1649\"\u003eFitment Note\u003c\/h3\u003e\n\u003cp data-start=\"1651\" data-end=\"1815\"\u003ePlease confirm your original part number, plug type, sensor shape, and engine model before ordering. Fitment may vary by year, engine size, trim, and market region.\u003c\/p\u003e\n\n\u003csection class=\"product-faq\"\u003e\n  \u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill this Knock Sensor fit my vehicle?\u003c\/summary\u003e\n    \u003cp\u003eThis product is intended for vehicles that match the OE part number and application details shown on this page. Please compare your original part with E1T50471, ZL02-18-921, and verify the connector, mounting points, and fitment for Mazda before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich part number should I use to confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eUse the OE or replacement part number on your original component first. For this listing, compare against: \u003cstrong\u003eE1T50471, ZL02-18-921\u003c\/strong\u003e. Matching the part number is usually more reliable than matching only the model name or year range.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat symptoms can this part help solve?\u003c\/summary\u003e\n    \u003cp\u003eA failing Knock Sensor may be related to knock sensor fault codes, poor timing correction, reduced power, or engine pinging diagnosis. Always confirm the diagnosis with scan-tool data, fault codes, or a technician inspection before replacing the part.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I check before purchase?\u003c\/summary\u003e\n    \u003cp\u003ePlease check the OE number, connector shape, pin count, mounting points, size, and vehicle application. Small differences in plugs, brackets, sensor position, or production year can affect fitment even when the vehicle model looks similar.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a new replacement part?\u003c\/summary\u003e\n    \u003cp\u003eYes, this listing is for a new replacement auto part supplied by Staceedress Auto Parts. Keep the original part until installation is complete so you can compare the shape and connector side by side.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Staceedress Auto Parts","offers":[{"title":"Default Title","offer_id":47539159662745,"sku":"E1T50471","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_28d004c0-ad95-41a3-9a76-7977067890f6.jpg?v=1779066218","url":"https:\/\/staceedress.com\/products\/e1t50471-zl0218921-zl02-18-921-auto-part-for-mazda","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}