{"product_id":"sensor-97-98-bmw-528i-97-98-bmw-540i-front-left-right","title":"97-98 BMW 528i\/540i Front Left\/Right Sensor","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e97-98 BMW 528i\/540i Front Left\/Right Sensor\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eOEM replacement oxygen sensors for your BMW's fuel management and emissions system.\u003c\/strong\u003e These direct-fit units restore proper air-fuel ratio readings and engine performance. Built to factory specifications for reliable operation in high-heat engine bay conditions.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Direct-from-Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ In-House Quality Check\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront position sensors\u003c\/strong\u003e - Critical for catalytic converter efficiency and fuel trim control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM fit\u003c\/strong\u003e - No modification or adapter required; mounts at factory sensor bungs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft and right pair\u003c\/strong\u003e - Covers both sensors for complete bank coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eConfiguration: Pair (left and right)\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eLeft oxygen sensor\u003c\/li\u003e\n\u003cli\u003eRight oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need any special tools or adapters to install these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese mount directly at the factory sensor bungs with no adapters needed. You'll want an oxygen sensor socket (a cheap, standard tool) and basic hand tools. Disconnect the battery before you start and let the exhaust cool completely—sensor bungs sit in hot territory.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill these trigger a check engine light?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot if they're installed correctly and functioning properly. If your light was on before install due to a bad sensor, it should clear once the new sensors complete their readiness cycle—typically after 50–100 miles of normal driving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install just one sensor, or do I need both?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can replace one at a time if needed, but both sensors work together to balance fuel trim across both banks. Replacing the pair ensures consistent engine performance and prevents uneven air-fuel ratios between cylinders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45874484019434,"sku":"K2-10769-BMW-006-EC","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/OEM-SS-004-1.jpg?v=1772777691","url":"https:\/\/www.k2-industries.com\/en-my\/products\/sensor-97-98-bmw-528i-97-98-bmw-540i-front-left-right","provider":"K2 Industries","version":"1.0","type":"link"}