{"product_id":"gm-genuine-parts-25203477-map-sensor-oe-engine-management","title":"GM Genuine Parts 25203477 MAP Sensor – OE Engine Management","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eGM Genuine Parts 25203477 Manifold Absolute Pressure MAP Sensor is an OE grade component designed specifically for GM vehicles. It is engineered, tested, and backed by General Motors to integrate with the vehicle’s fuel and engine management system. The MAP sensor provides critical input to the engine control module, working alongside the throttle position sensor to estimate how much air enters the engine, helping the system determine the appropriate amount of fuel for efficient combustion. This part reflects GM's commitment to true OE parts that are used during production or validated by GM for use in Chevrolet, Buick, GMC, or Cadillac vehicles. In some cases, GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment OE parts, reflecting the brand's enduring heritage.\u003c\/p\u003e\n\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSends signals to the engine controls for optimal engine performance\u003c\/li\u003e\n  \u003cli\u003eDesigned to adjust engine performance to various altitudes\u003c\/li\u003e\n  \u003cli\u003eSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment OE\u003c\/li\u003e\n  \u003cli\u003eGM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle\u003c\/li\u003e\n  \u003cli\u003eGM regularly updates production and service part designs to integrate new materials and technologies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy GM Genuine Parts MAP Sensor\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOE grade quality backed by GM and validated for GM vehicles\u003c\/li\u003e\n  \u003cli\u003eTrusted compatibility with Chevrolet, Buick, GMC, and Cadillac lineups\u003c\/li\u003e\n  \u003cli\u003eDesigned to adapt as driving conditions change and altitude varies\u003c\/li\u003e\n  \u003cli\u003eOngoing design updates incorporate newer materials and technologies for longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal world usage and expectations\u003c\/h2\u003e\n\u003cp\u003eReplacing a MAP sensor can contribute to smoother idle, steadier throttle response, and more predictable engine behavior as conditions change. Results vary by vehicle and driving pattern, and this MAP sensor is intended to support reliable engine management as part of routine maintenance.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\n\u003cp\u003eGM Genuine Parts are true OE parts installed during production or validated by GM for Chevrolet, Buick, GMC and Cadillac models. GM periodically updates parts designs to incorporate new materials and technologies, helping ensure ongoing compatibility and performance.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation notes\u003c\/h2\u003e\n\u003cp\u003eBefore replacing, confirm vehicle compatibility and inspect related seals and connectors. Follow the service manual for torque specs and connector alignment to ensure the sensor delivers accurate readings and maintains a clean signal to the engine control module.\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: What is the GM Genuine Parts 25203477 MAP Sensor used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The MAP sensor provides input to the engine control module to help optimize the air fuel mix across driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this MAP sensor compatible with GM vehicles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, GM engineers design and validate OE parts for Chevrolet, Buick, GMC, and Cadillac models with ongoing updates.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":42469158027349,"sku":"B0CDKR3BB3","price":36.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gm-genuine-parts-map-sensor-front-view.jpg?v=1778086225","url":"https:\/\/plentytorque.co.uk\/products\/gm-genuine-parts-25203477-map-sensor-oe-engine-management","provider":"PlentyTorque","version":"1.0","type":"link"}