{"product_id":"walker-1003-1027-exhaust-gas-temperature-egt-sensor","title":"Walker 1003-1027 Exhaust Gas Temperature (EGT) Sensor","description":"\u003ch2\u003eWalker HD Exhaust Gas Temperature Sensor\u003c\/h2\u003e\u003cp\u003eWalker Products HD 1003-1027 is an exhaust gas temperature (EGT) sensor built for emission control and engine management applications. It uses a 14.0 mm thread diameter, 2-wire layout, oval female connector, and green connector body for a direct-fit style service part.\u003c\/p\u003e\u003cp\u003eWalker Products HD focuses on OE-style sensor and fuel system components backed by engineering and product support. The 1003-1027 part number is part of that line, which is aimed at accurate replacement parts for modern engine management systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust gas temperature (EGT) sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eWalker Products HD 1003-1027 replacement part\u003c\/li\u003e\n\u003cli\u003e14.0 mm thread diameter for exhaust mounting\u003c\/li\u003e\n\u003cli\u003e2-wire design with blade terminals\u003c\/li\u003e\n\u003cli\u003eOval female connector with green housing\u003c\/li\u003e\n\u003cli\u003e485.0 wiring harness length\u003c\/li\u003e\n\u003cli\u003eMale terminal ends for secure electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Walker 1003-1027 EGT sensor monitors exhaust temperature data used by the vehicle’s engine control system. This type of sensor is commonly used to support emissions management, protect exhaust aftertreatment components, and maintain proper engine operation when the original sensor has failed or drifted out of specification. If you are searching for a Walker Products HD 1003-1027 exhaust gas temperature sensor for a repair, this part is built around the listed connector, thread, and wiring details for service replacement.\u003c\/p\u003e\u003cp\u003eWalker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards and specifications. The brand’s HD line is positioned for accurate replacement in demanding automotive applications, including vehicles that rely on precise exhaust temperature feedback. This makes the 1003-1027 a practical choice for technicians and owners looking for an OE-style EGT sensor replacement.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFault codes related to exhaust gas temperature sensor performance\u003c\/li\u003e\n\u003cli\u003eIncorrect exhaust temperature readings in the engine control system\u003c\/li\u003e\n\u003cli\u003eEmission control warning lights tied to sensor failure\u003c\/li\u003e\n\u003cli\u003eAftertreatment protection issues caused by inaccurate temperature data\u003c\/li\u003e\n\u003cli\u003eDriveability concerns linked to a damaged exhaust sensor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal style, thread diameter, and harness length before installation. Because this sensor mounts in the exhaust, inspect the threaded port and surrounding components for heat damage, corrosion, or carbon buildup before fitting the replacement. Confirm vehicle-specific application details for your make and model before ordering, especially when searching for Walker 1003-1027 for Mercedes-Benz or other European diesel applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products is an ISO 9001 and IATF 16949 certified manufacturer with engineering and technical support resources in place to help maintain product accuracy and production consistency. The 1003-1027 is produced under the Walker Products HD line for OE-style replacement quality.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870198497461,"sku":"DKHD-1003-1027","price":56.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_10031027_Fro.jpg?v=1774736723","url":"https:\/\/www.partcatalog.com\/products\/walker-1003-1027-exhaust-gas-temperature-egt-sensor","provider":"PartCatalog","version":"1.0","type":"link"}