{"product_id":"bosch-lambda-oxygen-sensor-0258017025-vehicle-specific-connector-oe-fit-for-precise-air-fuel-control","title":"Bosch Lambda (Oxygen) Sensor 0258017025 — Vehicle-Specific Connector, OE-Fit for Precise Air–Fuel Control","description":"\u003cp\u003e\u003cstrong\u003eBosch 0258017025 is a ready-to-fit lambda (oxygen) sensor with a vehicle-specific connector that monitors exhaust oxygen levels so the ECU can optimise air–fuel ratio.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Bosch lambda sensor is designed to replace the factory unit without modification: it measures oxygen in the exhaust stream and transmits a precise signal to the engine control unit so fuel delivery and combustion can be adjusted for cleaner emissions and stable engine running. Built using Bosch development and testing standards, the part is installation-ready and supports a wide range of gasoline and diesel engine management systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sensor help my engine run more efficiently?\u003c\/h3\u003e\n\u003cp\u003eThe sensor provides real-time oxygen readings from the exhaust so the ECU can correct the air–fuel mixture. Accurate feedback prevents overly rich or lean mixtures, improving combustion stability, fuel economy, and emissions control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasures oxygen concentration in exhaust gases and sends digital\/analog signals to the ECU.\u003c\/li\u003e\n  \u003cli\u003eSupports closed-loop fuel control for steady idling and throttle response.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce unburned fuel and lowers pollutant output.\u003c\/li\u003e\n  \u003cli\u003eVehicle-specific connector ensures correct electrical fit and reliable signal transmission.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this Bosch sensor easy to install and compatible with my car?\u003c\/h3\u003e\n\u003cp\u003eYes — the 0258017025 is supplied with a vehicle-specific electrical connector to match original wiring harnesses, so installation typically requires only swapping the old sensor for the new one. Compatibility depends on vehicle make, model, year, and engine type, so confirm fitment with your vehicle reference before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-fit connector eliminates the need for splicing or adapters.\u003c\/li\u003e\n  \u003cli\u003eExact-fit electrical interface reduces installation time and error risk.\u003c\/li\u003e\n  \u003cli\u003eMatch part number to your vehicle application for guaranteed compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and durability features does Bosch include?\u003c\/h3\u003e\n\u003cp\u003eManufactured and tested to Bosch standards, this lambda sensor meets performance criteria comparable to original equipment parts. Materials and calibration are designed for long service life and consistent output under typical operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFunctionally and quality tested to OEM-level benchmarks.\u003c\/li\u003e\n  \u003cli\u003eBuilt with corrosion-resistant housing and stable sensing element.\u003c\/li\u003e\n  \u003cli\u003eContinuous Bosch development ensures up-to-date sensor technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should the lambda sensor be replaced?\u003c\/h3\u003e\n\u003cp\u003eReplace the sensor if you see Check Engine Light codes related to oxygen sensors, experience poor fuel economy, rough idle, or failed emissions testing. Typical service intervals vary by vehicle; symptoms or diagnostic trouble codes guide replacement timing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon signs: illuminated engine fault light, decreased MPG, irregular idling.\u003c\/li\u003e\n  \u003cli\u003eDiagnostic codes (O2 sensor related) indicate replacement necessity.\u003c\/li\u003e\n  \u003cli\u003eRegular checks during tune-ups help catch wear before performance declines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Automotive owners, independent mechanics, and repair shops seeking a dependable Bosch replacement lambda sensor that fits directly into compatible vehicle wiring harnesses. It suits drivers who want an OEM-quality oxygen sensor to restore proper fuel control and emissions performance without electrical modification.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this sensor fit my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the Bosch part number 0258017025 against your vehicle make, model, year and engine; fitment guides or VIN lookups confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic hand tools and an oxygen sensor socket are usually sufficient; the vehicle-specific connector removes the need for wiring changes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":55161273516375,"sku":"B00BL6M5T6","price":100.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/bosch-lambda-sensor-front-view.jpg?v=1790323700","url":"https:\/\/britishgarage.co.uk\/products\/bosch-lambda-oxygen-sensor-0258017025-vehicle-specific-connector-oe-fit-for-precise-air-fuel-control","provider":"British Garage","version":"1.0","type":"link"}