{"product_id":"bosch-mass-air-flow-maf-sensor-0280218419-oe-replacement-precise-airflow","title":"Bosch Mass Air Flow (MAF) Sensor 0280218419 — OE Replacement, Precise Airflow","description":"\u003cp\u003e\u003cstrong\u003eThe BOSCH 0280218419 Mass Air Flow (MAF) Sensor is an original-equipment grade airflow sensor that delivers precise air-mass measurement for reliable engine control and efficient combustion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned and manufactured by Bosch, a global leader in vehicle engine management, this MAF sensor is a 100% new original equipment component engineered to match factory specifications. It accurately measures the air entering the intake, relays that data to the vehicle’s ECU, and helps maintain optimal air-fuel balance — supporting smoother throttle response, cleaner emissions, and better fuel economy compared with worn or mismatched units.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this MAF sensor improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eBy providing the ECU with an accurate, real-time measure of incoming air mass, the BOSCH 0280218419 allows the engine management system to set the proper fuel injection and ignition timing. That results in steadier idling, improved acceleration consistency, and reduced risk of running lean or rich due to incorrect airflow readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise micromechanical sensor element for accurate airflow data.\u003c\/li\u003e\n  \u003cli\u003eCalibrated sensor and housing ensure correct factory-level readings.\u003c\/li\u003e\n  \u003cli\u003eLower pressure drop design to avoid restricting intake flow.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain smooth idle and consistent throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the BOSCH 0280218419 durable and resistant to contaminants?\u003c\/h3\u003e\n\u003cp\u003eBosch designs its MAF sensors with protection against water and particulate exposure to reduce sensor drift and extend service life. The robust construction and patented internal design enhance reliability in everyday driving conditions, which helps keep readings stable over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented design increases resistance to water and debris.\u003c\/li\u003e\n  \u003cli\u003eReduced sensor drift for longer-term accuracy.\u003c\/li\u003e\n  \u003cli\u003eNew, not remanufactured, for maximum longevity.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet strict OE fit, form, and function standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation require complex adjustments or tuning?\u003c\/h3\u003e\n\u003cp\u003eMost replacements are straightforward because Bosch supplies sensors calibrated to match the vehicle’s specifications, and the sensor and housing are sold together for selected part numbers. Installations generally take only minutes and rarely need additional programming when the correct OEM part is used.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCalibrated unit reduces need for post-install tuning.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design for bolt-on replacement in compatible vehicles.\u003c\/li\u003e\n  \u003cli\u003eSensor and housing included for certain part numbers for easier swap.\u003c\/li\u003e\n  \u003cli\u003eStraightforward connector and mounting points align with factory locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor affect emissions and fuel economy?\u003c\/h3\u003e\n\u003cp\u003eAccurate air-mass readings help the engine control unit maintain an efficient combustion process, which can lower harmful emissions and improve fuel usage compared with faulty or degraded sensors. While results vary by vehicle and driving habits, replacing a failing MAF sensor often restores expected efficiency and emissions performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves air-fuel ratio accuracy for cleaner combustion.\u003c\/li\u003e\n  \u003cli\u003eCan help restore factory-level fuel economy after replacement.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet emissions-oriented calibration needs.\u003c\/li\u003e\n  \u003cli\u003eSupports engine management systems that rely on precise airflow data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BOSCH 0280218419 MAF sensor is ideal for vehicle owners and technicians seeking an OEM-grade replacement to restore factory performance, drivers noticing rough idle, poor fuel economy, or check-engine airflow codes, and anyone who prefers new Bosch-manufactured parts over remanufactured alternatives. It suits models specified for this part number where direct-fit Bosch calibration and long-term reliability are priorities.\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: Is the BOSCH 0280218419 a new or remanufactured part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This MAF sensor is 100% new Bosch original equipment, not remanufactured.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need to program the ECU after installing this sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most vehicles accept the direct-fit Bosch sensor without ECU programming when the correct part number is used.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":55171544088919,"sku":"B076WZCMVS","price":85.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/bosch-maf-sensor-front-view.jpg?v=1790447843","url":"https:\/\/britishgarage.co.uk\/products\/bosch-mass-air-flow-maf-sensor-0280218419-oe-replacement-precise-airflow","provider":"British Garage","version":"1.0","type":"link"}