{"product_id":"walker-225-1166-manifold-absolute-pressure-sensor","title":"Walker 225-1166 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eReliable Manifold Absolute Pressure Sensor for Nissan and Infiniti\u003c\/h2\u003e\u003cp\u003eThe Walker Products 225-1166 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with select Nissan and Infiniti models, this sensor helps maintain efficient engine operation and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement Manifold Absolute Pressure (MAP) sensor\u003c\/li\u003e\n\u003cli\u003eCompatible with Infiniti QX50, QX55, and Nissan Altima models\u003c\/li\u003e\n\u003cli\u003ePart number 225-1166 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eSupports accurate engine load and air pressure readings\u003c\/li\u003e\n\u003cli\u003eManufactured under Walker Products line for emission control sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Products Brand Line\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet OEM specifications. The 225-1166 MAP sensor is part of this product line, offering reliable performance and durability for emission-related engine management systems in Nissan and Infiniti vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Walker 225-1166 Manifold Absolute Pressure Sensor measures the pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This information is essential for adjusting fuel delivery and ignition timing, which helps optimize engine efficiency and reduce emissions. Designed for use in Infiniti QX50, QX55, and Nissan Altima models, this sensor ensures compatibility and reliable operation within the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This MAP Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty manifold pressure readings\u003c\/li\u003e\n\u003cli\u003eReduced engine power and performance\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the MAP sensor on Infiniti QX50, QX55, or Nissan Altima models, ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Carefully remove the old sensor and clean the mounting area to avoid contamination. Install the Walker 225-1166 sensor securely and reconnect all electrical connectors. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors, including the 225-1166 MAP sensor. Manufactured to meet or exceed OEM specifications, this sensor supports reliable engine management and emission compliance. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52169392816309,"sku":"DKHD-225-1166","price":133.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2251166_Fro.jpg?v=1775590669","url":"https:\/\/www.partcatalog.com\/products\/walker-225-1166-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}