{"product_id":"sensor-03-06-bmw-325ci-03-05-bmw-325i-03-06-bmw-330ci-03-05-bmw-330i-04-06-bmw-x3-03-05-bmw-z4-fits-2-5l-3-0l-models-front","title":"03-06 BMW 325CI\/330CI \u0026 03-05 325I\/330I\/Z4 \u0026 04-06 X3 Front Sensor","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eFront Engine Sensor — BMW 325\/330 \u0026amp; Z4 \u0026amp; X3\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eDirect replacement oxygen sensor for early-2000s BMW inline-six and Z4 models.\u003c\/strong\u003e OEM-equivalent construction engineered to restore proper air-fuel ratio monitoring and emissions performance. Critical for maintaining fuel economy and clean combustion after sensor degradation.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ In-House Quality Check\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct-from-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\u003eOEM-equivalent design\u003c\/strong\u003e - Matches factory sensor calibration and electrical output for plug-and-play function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores fuel trim accuracy\u003c\/strong\u003e - Eliminates rich or lean condition faults that trigger check engine lights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement fitment\u003c\/strong\u003e - No adapter or modification required; connects to existing harness and boss\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eType: Heated oxygen sensor\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003cli\u003eQuantity: Single unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eOxygen sensor\u003c\/li\u003e\u003c\/ul\u003e\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 to clear the check engine code after installing this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter installation, the fault should clear itself within a few drive cycles as the sensor reads normal values. If the code persists, a diagnostic scanner can clear it manually, but the sensor itself will resolve the underlying condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this myself without special tools?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sensor unscrews with a standard wrench or oxygen sensor socket — no special BMW diagnostic equipment needed. Unplug the electrical connector, remove the old sensor, thread in the new one hand-tight, then snug it with your wrench. Reconnect the harness and you're done.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if the sensor is stuck in the exhaust manifold?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLet the engine cool completely before removal. If it won't budge, spray penetrating oil around the threads and let it soak for 20–30 minutes. A sensor socket with a breaker bar gives you better leverage than a regular wrench on a seized unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45874493718762,"sku":"K2-10840-BMW-006-EC","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/OEM-SS-076-1.jpg?v=1772777965","url":"https:\/\/www.k2-industries.com\/en-hk\/products\/sensor-03-06-bmw-325ci-03-05-bmw-325i-03-06-bmw-330ci-03-05-bmw-330i-04-06-bmw-x3-03-05-bmw-z4-fits-2-5l-3-0l-models-front","provider":"K2 Industries","version":"1.0","type":"link"}