{"product_id":"walker-225-1421-manifold-absolute-pressure-sensor","title":"Walker 225-1421 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Walker Products Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker Products 225-1421 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Mercedes-Benz models. This sensor plays a critical role in monitoring engine load and optimizing fuel delivery for vehicles such as the G550, GLE580, and Maybach S580.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz G550, G550 4x4, GLE580, GLS580, Maybach S560, Maybach S580, S560, and S580\u003c\/li\u003e\n\u003cli\u003ePart number 225-1421 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eManifold Absolute Pressure Sensor type for accurate engine load measurement\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker Products, a trusted name in emission control sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission control and engine performance optimization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Walker Products\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet or exceed OEM specifications. The 225-1421 MAP sensor is part of their sensor lineup, engineered to provide reliable data for engine control units in Mercedes-Benz vehicles. This product line focuses on durability and precision to maintain proper engine function and emissions compliance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products 225-1421 Manifold Absolute Pressure Sensor measures the pressure within the intake manifold, providing essential data to the engine control unit (ECU). This information helps regulate air-fuel mixture and ignition timing, which is vital for efficient engine operation and emissions control. Designed specifically for Mercedes-Benz models including the G550 and Maybach S580, this sensor ensures compatibility and performance consistency. Using the correct MAP sensor like the 225-1421 helps maintain engine responsiveness and fuel economy.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve engine stalling or rough idling caused by incorrect manifold pressure readings\u003c\/li\u003e\n\u003cli\u003eAddresses poor fuel economy due to inaccurate air-fuel mixture adjustments\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to faulty MAP sensor signals\u003c\/li\u003e\n\u003cli\u003eImproves acceleration and throttle response by providing accurate load data\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance by ensuring proper sensor feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Mercedes-Benz G550, GLE580, Maybach S580, and other listed models before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to prevent damage to the electrical connector and sensor housing\u003c\/li\u003e\n\u003cli\u003eVerify proper sensor seating and secure connector to prevent vacuum leaks or signal loss\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors, including the 225-1421 MAP sensor. Each unit undergoes testing to ensure accurate pressure readings and durability under operating conditions. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with industry standards for emission sensors. Using a genuine Walker Products sensor helps maintain vehicle reliability and emission compliance.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43517311680693,"sku":"DKHD-225-1421","price":52.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2251421_Fro_e33c5a65-8d07-4730-9bfa-30d8952cb352.jpg?v=1774890979","url":"https:\/\/www.partcatalog.com\/products\/walker-225-1421-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}