{"product_id":"kavronex-bosch-0258017016-a0035427018-wideband-lambda-oxygen-sensor-lsu-4-9-5-wire-upstream-for-mercedes-benz-w212-w176-w246-m272","title":"KAVRONEX Bosch 0258017016 \/ A0035427018 Wideband Lambda Oxygen Sensor LSU 4.9 – 5 Wire Upstream for Mercedes-Benz W212 W176 W246 M272","description":"\u003ch2\u003eKAVRONEX Wideband Lambda Oxygen Sensor – LSU 4.9 | 5-Wire Upstream\u003c\/h2\u003e\u003cp\u003eCross-Reference: \u003cstrong\u003eBosch 0258017016 \/ Mercedes-Benz A0035427018\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRestore precise air-fuel ratio control and eliminate rough idle, poor fuel economy, and failed emissions tests with the KAVRONEX LSU 4.9 Wideband Lambda Sensor. Engineered to OEM specification and validated against Bosch reference standards, this sensor delivers the accurate, real-time exhaust feedback your engine management system demands.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Grade Accuracy:\u003c\/strong\u003e LSU 4.9 wideband technology for precise λ (lambda) measurement across the full air-fuel range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Wire Design:\u003c\/strong\u003e Integrated heater circuit for rapid warm-up and stable signal output from cold start\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for upstream (pre-cat) position — no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-temperature resistant housing and ceramic sensing element built for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play:\u003c\/strong\u003e Matches OEM connector and wiring configuration for hassle-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercedes-Benz E-Class \u003cstrong\u003eW212\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz A-Class \u003cstrong\u003eW176\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz B-Class \u003cstrong\u003eW246\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz with \u003cstrong\u003eM272\u003c\/strong\u003e V6 Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM Cross-Reference Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBosch: \u003cstrong\u003e0258017016\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz: \u003cstrong\u003eA0035427018\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Wideband Lambda \/ Air-Fuel Ratio Sensor\u003c\/li\u003e\n\u003cli\u003eWires: 5\u003c\/li\u003e\n\u003cli\u003ePosition: Upstream (Before Catalytic Converter)\u003c\/li\u003e\n\u003cli\u003eSensor Technology: LSU 4.9\u003c\/li\u003e\n\u003cli\u003eBrand: KAVRONEX\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eAlways verify fitment against your vehicle's VIN and existing sensor part number before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"KAVRONEX","offers":[{"title":"Aftermarket \/ New","offer_id":46031874425020,"sku":"KVX-0258017016-LSU49","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9125\/3180\/files\/1f852cc609e94ad2b4cb21ed4d091b18.jpeg_tplv-a9rns2rl98-downsize_watermark_1_5_b.png?v=1772955904","url":"https:\/\/kavronex.com\/products\/kavronex-bosch-0258017016-a0035427018-wideband-lambda-oxygen-sensor-lsu-4-9-5-wire-upstream-for-mercedes-benz-w212-w176-w246-m272","provider":"KAVRONEX","version":"1.0","type":"link"}