{"product_id":"oem-234-4668-2pcs-upstream-o2-oxygen-sensor-for-chevy-cadillac-gmc-buick","title":"OEM#234-4668 2pcs Upstream O2 Oxygen Sensor For Chevy Cadillac GMC Buick","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis listing offers 2 pieces of an upstream O2 oxygen sensor carrying part number 234-4668. An oxygen sensor monitors the oxygen content in exhaust gas so the engine management system can adjust the air-fuel mixture. The 2-piece quantity allows both upstream sensor positions to be replaced when the application calls for two.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number 234-4668\u003c\/li\u003e\n\u003cli\u003eUpstream oxygen sensor position\u003c\/li\u003e\n\u003cli\u003e2-piece quantity\u003c\/li\u003e\n\u003cli\u003eReplacement part for the listed vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor Chevy vehicles\u003c\/li\u003e\n\u003cli\u003eFor Cadillac vehicles\u003c\/li\u003e\n\u003cli\u003eFor GMC vehicles\u003c\/li\u003e\n\u003cli\u003eFor Buick vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces\u003c\/li\u003e\n\u003cli\u003ePosition: Upstream\u003c\/li\u003e\n\u003cli\u003ePart Number: 234-4668\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does an upstream oxygen sensor do? \u003cstrong\u003eA:\u003c\/strong\u003e An upstream oxygen sensor measures oxygen in the exhaust before the catalytic converter and provides that signal to the engine management system for fuel mixture adjustment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify this part fits my vehicle? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the part number 234-4668 and the upstream position requirement against your vehicle's existing sensor and the manufacturer's application data before purchase.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":67595564384356,"sku":"ZZ3N01303","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_b8a7d1b2-bd93-45b6-bf2d-cdc035d9f3b4.jpg?v=1790987592","url":"https:\/\/www.rivetoak.com\/products\/oem-234-4668-2pcs-upstream-o2-oxygen-sensor-for-chevy-cadillac-gmc-buick","provider":"RivetOak","version":"1.0","type":"link"}