{"product_id":"rendrox-map-iat-sensor-spacer-kit-for-2017-2024-silverado-sierra-6-6l-l5p-silver-spacer-reduces-heat-restores-sensor-accuracy","title":"Rendrox MAP\/IAT Sensor Spacer Kit for 2017–2024 Silverado \u0026 Sierra 6.6L L5P — Silver spacer reduces heat, restores sensor accuracy","description":"\u003cp\u003e\u003cstrong\u003eRendrox Silver Spacer Kit with combined intake air pressure and temperature sensor relocates and protects the MAP\/IAT sensor on 6.6L L5P Duramax trucks to restore accurate readings and reduce heat-related faults.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit pairs a precision-machined spacer block with a replacement intake air pressure and temperature (MAP\/IAT) sensor designed for 2017–2024 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD 6.6L V8 Duramax engines. The spacer moves the sensor away from hot exhaust manifolds and contaminated airflow so the engine computer receives cleaner, cooler, and more reliable data—helpful after prolonged towing, heavy loads, or when factory sensor location creates heat-induced errors.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this spacer kit improve sensor accuracy?\u003c\/h3\u003e\n\u003cp\u003eBy physically distancing the MAP\/IAT sensor from high-temperature zones near the turbo and exhaust manifold, the spacer reduces thermal influence and oil\/soot contamination that distort pressure and temperature readings. Cleaner signals mean fewer false diagnostic trouble codes and more consistent engine behavior under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePositive displacement using a heat-resistant aluminum spacer\u003c\/li\u003e\n  \u003cli\u003eReduces radiant and conductive heat transfer to the sensor\u003c\/li\u003e\n  \u003cli\u003ePrevents oil and particulate buildup on the sensor inlet\u003c\/li\u003e\n  \u003cli\u003eRestores clearer pressure\/temperature signals to the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my truck and replace the OEM part number?\u003c\/h3\u003e\n\u003cp\u003eThe kit is engineered specifically for 2017–2024 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD trucks equipped with the 6.6L L5P Duramax. It is a direct replacement for factory MAP sensor part numbers 12681993 and 12707766, fitting OEM mounting points and using stock connectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: 2017–2024 Silverado\/Sierra 2500HD \u0026amp; 3500HD\u003c\/li\u003e\n  \u003cli\u003eEngine: 6.6L V8 L5P Duramax diesel\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers 12681993 and 12707766\u003c\/li\u003e\n  \u003cli\u003eUses original OEM electrical connector—no cutting or splicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and will I need extra tools or tuning?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be simple and fast: remove the factory sensor, mount the spacer, and attach the replacement sensor. The assembly uses the OEM electrical plug, so no wiring changes or ECU programming are required—most installations take about three minutes with basic hand tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical install time: ~3 minutes\u003c\/li\u003e\n  \u003cli\u003eNo wiring modifications or ECU recalibration needed\u003c\/li\u003e\n  \u003cli\u003eWorks with stock mounting hardware and connectors\u003c\/li\u003e\n  \u003cli\u003eStandard wrench set or socket set required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protections does the kit provide?\u003c\/h3\u003e\n\u003cp\u003eThe spacer is made from thermally robust material and designed to resist heat soak while shielding the sensor from exhaust particulates and oil contamination. The replacement sensor is calibrated to OEM specifications for pressure and temperature sensing so it communicates cleanly with the engine control system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-resistant spacer construction minimizes thermal transfer\u003c\/li\u003e\n  \u003cli\u003eSensor calibrated for MAP\/IAT duties matching factory signal range\u003c\/li\u003e\n  \u003cli\u003eDesign redirects contaminated airflow away from sensor port\u003c\/li\u003e\n  \u003cli\u003eDurable finish resists corrosion and long-term exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: the Rendrox Silver Spacer Kit + MAP\/IAT sensor is intended for owners of 2017–2024 Chevy Silverado and GMC Sierra 2500HD\/3500HD trucks with the 6.6L L5P Duramax who need a practical, bolt-on solution to heat-related sensor errors or contamination issues. It's ideal for fleet vehicles, heavy haulers, and enthusiasts who tow frequently or run their trucks in demanding conditions and want a reliable, OEM-compatible replacement without wiring hassles.\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: Does this kit require ECU tuning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The replacement sensor uses the OEM connector and signals, so no ECU tuning or reprogramming is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which part numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit replaces factory sensor part numbers 12681993 and 12707766 for 2017–2024 L5P Duramax trucks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rendrox","offers":[{"title":"Default Title","offer_id":48084270940318,"sku":"B0F66ZM8BZ","price":69.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rendrox-front-view-spacer-kit-sensor.jpg?v=1785849083","url":"https:\/\/northtrailauto.ca\/products\/rendrox-map-iat-sensor-spacer-kit-for-2017-2024-silverado-sierra-6-6l-l5p-silver-spacer-reduces-heat-restores-sensor-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}