{"product_id":"1997-1998-bmw-528i-540i-rear-left-right-sensor","title":"1997-1998 BMW 528i 540i Rear Left\/Right Sensor","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e1997–1998 BMW 528i 540i Rear Left\/Right Sensor\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eDirect-fit oxygen sensor pair for late-90s 5-Series, ready to bolt into factory locations.\u003c\/strong\u003e These sensors monitor exhaust gas composition to keep your engine management dialed in. OEM replacement spec for reliable emissions control and fuel efficiency.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Direct-from-Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Factory Mounting Points\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Left and Right Pair Included\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\u003eDirect factory fitment\u003c\/strong\u003e – Mounts to OEM sensor bungs with zero modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft and right sensors included\u003c\/strong\u003e – Both rear locations covered in one purchase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed connector design\u003c\/strong\u003e – Weatherproof contact prevents corrosion and electrical issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eOxygen sensor pair (left and right)\u003c\/li\u003e\n\u003cli\u003eFactory connector configuration\u003c\/li\u003e\n\u003cli\u003eOEM replacement specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eLeft rear oxygen sensor\u003c\/li\u003e\n\u003cli\u003eRight rear 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 these sensors come with the wiring harness or connectors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey arrive with factory connectors ready to plug into your car's harness. No wiring work needed — just mate them to the existing plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install these without special tools?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou'll need an oxygen sensor socket (cheap, widely available) and a ratchet. The sensors unscrew from the exhaust manifold by hand once heated slightly — no fabrication or drilling involved.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill these throw a check engine light if the old sensors are still in the car?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Remove the old sensors completely before installing these. Leaving old hardware in place triggers fault codes and defeats the purpose of the replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":48610361639095,"sku":"K2-10770-BMW-006-EC","price":99.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/milkymotorsports.com\/products\/1997-1998-bmw-528i-540i-rear-left-right-sensor","provider":"Milky Motorsports","version":"1.0","type":"link"}