{"product_id":"o2-oxygen-sensor-upstream-downstream-for-chevrolet-spark-2016-2022-1-4l","title":"O2 Oxygen Sensor Upstream Downstream for Chevrolet Spark (2016-2022) 1.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Upstream \u0026amp; Downstream O2 Oxygen Sensor Kit for 2016-2022 Chevrolet Spark (M400)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream oxygen sensor kit monitors exhaust oxygen content on the 2016-2022 Chevrolet Spark (\u003cstrong\u003eM400\u003c\/strong\u003e) \u003cstrong\u003eLV7 1.4L\u003c\/strong\u003e engine to regulate closed-loop fuel trim and verify catalyst efficiency.\u003c\/p\u003e\u003ch3\u003eThe Stock Chevrolet Spark Oxygen Sensor Failure\u003c\/h3\u003e\u003cp\u003eFactory oxygen sensors on the \u003cstrong\u003eM400\u003c\/strong\u003e Spark equipped with the \u003cstrong\u003eLV7 1.4L\u003c\/strong\u003e inline-four endure severe thermal cycling, carbon soot, and exhaust condensation. Over time, internal ceramic sensing elements suffer thermal shock cracking while internal heater circuits corrode or fail open. Oil vapor or coolant trace contamination coats the zirconia tips, slowing voltage switching between 0.1V and 0.9V. This degraded response skews ECM fuel trim calculations and triggers \u003cstrong\u003eP0133\u003c\/strong\u003e, \u003cstrong\u003eP0135\u003c\/strong\u003e, or \u003cstrong\u003eP0141\u003c\/strong\u003e fault codes.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Oxygen Sensor\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ Heater DTCs:\u003c\/strong\u003e Stored codes like \u003cstrong\u003eP0135\u003c\/strong\u003e (Bank 1 Sensor 1 heater), \u003cstrong\u003eP0141\u003c\/strong\u003e (Bank 1 Sensor 2 heater), or \u003cstrong\u003eP0171\u003c\/strong\u003e (lean fuel trim) from sluggish sensor output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErratic Idle \u0026amp; Throttle Hesitation:\u003c\/strong\u003e Delayed upstream voltage feedback forces the ECM into open-loop fueling or improper air-fuel corrections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced MPG \u0026amp; Failed Emissions:\u003c\/strong\u003e Rich fueling defaults raise tailpipe hydrocarbon output and cause immediate emissions inspection failure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Heated Zirconia Oxygen Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing both \u003cstrong\u003eBank 1 Sensor 1\u003c\/strong\u003e and \u003cstrong\u003eBank 1 Sensor 2\u003c\/strong\u003e together restores factory closed-loop fuel control and catalyst monitoring on the \u003cstrong\u003eLV7 1.4L\u003c\/strong\u003e. Each direct-fit sensor features a corrosion-resistant stainless steel body, laser-welded protective shield, and fast-acting internal heater element for rapid light-off. Built to match OEM \u003cstrong\u003e12663317\u003c\/strong\u003e electrical characteristics, the assembly delivers accurate stoichiometric voltage transitions across all RPMs. Factory-style weatherproof connectors and anti-seize coated threads allow plug-and-play installation without wire splicing.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Upstream Oxygen Sensor (Bank 1 Sensor 1)\u003c\/li\u003e\n\u003cli\u003e1 Downstream Oxygen Sensor (Bank 1 Sensor 2)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2016-2022 Chevrolet Spark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eLV7 1.4L I4 \/ M400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eHeated Zirconia Sensing Element (Bank 1 Sensor 1 \u0026amp; 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e12663317\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2016-2022 Chevrolet Spark 1.4L (Bank 1 Sensor 1 and Bank 1 Sensor 2)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the M400 Spark?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2016-2022 Chevrolet Spark equipped with the \u003cstrong\u003eLV7 1.4L\u003c\/strong\u003e engine. \u003cstrong\u003eDoes not fit 2013-2015 M300 1.2L models or Buick Encore, Chevrolet Cruze, Equinox, Malibu, Trax, Volt, and GMC Terrain applications; confirm engine before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135, P0141, or P0133 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when caused by worn sensor elements or open heater circuits.\u003c\/strong\u003e Replacing both upstream and downstream units restores proper resistance and switching speed, though harness wiring and exhaust leaks should be inspected prior to clearing ECM codes.\u003c\/p\u003e\u003ch4\u003eIs wire splicing required for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Both sensors include OE-style connectors and factory-length leads, requiring only a 22mm (7\/8-inch) oxygen sensor socket and proper torque into the exhaust manifold and catalytic converter bungs.\u003c\/p\u003e\u003ch3\u003eThe Chevrolet Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered for strict emissions compliance and consistent daily drivability, this matched sensor set keeps your \u003cstrong\u003eM400\u003c\/strong\u003e ECM operating in tight closed-loop fuel control. Maintain clean tailpipe output, steady fuel economy, and CEL-free operation on every drive.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68119196664056,"sku":"DS-EZMMVPUTA","price":44.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-chevrolet-spark-2016-2022-1-4l-1.jpg?v=1794716688","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-chevrolet-spark-2016-2022-1-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}