{"product_id":"knock-sensor-12601822-10456603-buick-cadillac","title":"Knock Sensor 12601822 10456603 for Buick \u0026 Cadillac Engine","description":"\u003cp data-start=\"195\" data-end=\"423\"\u003eEnsure optimal engine performance with this high-quality \u003cstrong data-start=\"271\" data-end=\"299\"\u003eknock sensor replacement\u003c\/strong\u003e. Designed to match part numbers \u003cstrong data-start=\"332\" data-end=\"344\"\u003e12601822\u003c\/strong\u003e and \u003cstrong data-start=\"349\" data-end=\"361\"\u003e10456603\u003c\/strong\u003e, this sensor is suitable for \u003cstrong data-start=\"391\" data-end=\"422\"\u003eBuick and Cadillac vehicles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"425\" data-end=\"601\"\u003eIt detects engine knock or detonation and sends signals to the engine control unit (ECU) to adjust ignition timing, helping prevent engine damage and maintain smooth operation.\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"616\"\u003e\u003cstrong data-start=\"603\" data-end=\"616\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"617\" data-end=\"899\"\u003e\n\u003cli data-section-id=\"11icn1v\" data-start=\"617\" data-end=\"669\"\u003eReplaces part numbers \u003cstrong data-start=\"641\" data-end=\"653\"\u003e12601822\u003c\/strong\u003e, \u003cstrong data-start=\"655\" data-end=\"667\"\u003e10456603\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y7gkxn\" data-start=\"670\" data-end=\"710\"\u003eFits \u003cstrong data-start=\"677\" data-end=\"708\"\u003eBuick and Cadillac vehicles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dow745\" data-start=\"711\" data-end=\"751\"\u003eDetects engine knock and signals ECU\u003c\/li\u003e\n\u003cli data-section-id=\"119uhou\" data-start=\"752\" data-end=\"799\"\u003eOptimizes ignition timing for engine safety\u003c\/li\u003e\n\u003cli data-section-id=\"tkyouu\" data-start=\"800\" data-end=\"846\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1d0p802\" data-start=\"847\" data-end=\"899\"\u003eEasy installation with proper fitment verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"901\" data-end=\"998\"\u003e\u003cstrong data-start=\"901\" data-end=\"920\"\u003eImportant Note:\u003c\/strong\u003e\u003cbr data-start=\"920\" data-end=\"923\"\u003ePlease confirm your original part number and compatibility before purchase.\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 12601822, 10456603, and verify the connector, mounting points, and fitment for Buick, Cadillac 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\u003e12601822, 10456603\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":46912432373913,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_93567221-3b3b-4def-93cd-d775b3f1c4ab.jpg?v=1774926667","url":"https:\/\/staceedress.com\/products\/knock-sensor-12601822-10456603-buick-cadillac","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}