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SKU #: WLK-273-10002 MPN #: 273-10002

Walker Exhaust Gas Temperature Sensor (FRONT) 07.5-16 GM 6.6L Duramax LMM/LML

$55.24
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Description
Is your Duramax throwing EGT-related codes, struggling with regen control, or losing efficiency because it can’t accurately read exhaust temps before the emissions system? The Walker Exhaust Gas Temperature Sensor restores precise temperature feedback at a critical point in the exhaust stream, either before the DPF or in the turbo downpipe. When this front sensor fails, your ECM can’t properly manage fueling, turbo operation, or emissions strategy, leading to poor performance, excessive regen cycles, and drivability issues. Replacing it with this direct-fit sensor restores your truck to smooth, efficient operation and reliable temperature monitoring under all conditions. Built to meet or exceed OEM specifications, this sensor uses high-quality metals and ceramic components designed to withstand extreme exhaust heat, vibration, and contamination. Engineered for precise response and long-term durability, it delivers stable, accurate readings even in harsh diesel environments. With an OE-style fit and connector, installation is quick and straightforward, and each unit is 100% tested to ensure dependable performance, helping your engine and emissions system operate correctly.

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Is your Duramax throwing EGT-related codes, struggling with regen control, or losing efficiency because it can’t accurately read exhaust temps before the emissions system? The Walker Exhaust Gas Temperature Sensor restores precise temperature feedback at a critical point in the exhaust stream, either before the DPF or in the turbo downpipe. When this front sensor fails, your ECM can’t properly manage fueling, turbo operation, or emissions strategy, leading to poor performance, excessive regen cycles, and drivability issues. Replacing it with this direct-fit sensor restores your truck to smooth, efficient operation and reliable temperature monitoring under all conditions.

Built to meet or exceed OEM specifications, this sensor uses high-quality metals and ceramic components designed to withstand extreme exhaust heat, vibration, and contamination. Engineered for precise response and long-term durability, it delivers stable, accurate readings even in harsh diesel environments. With an OE-style fit and connector, installation is quick and straightforward, and each unit is 100% tested to ensure dependable performance, helping your engine and emissions system operate correctly.

Vehicle Fitment
2007.5-2010 GM 6.6L Duramax LMM (Before DPF) | 2011-2016 GM 6.6L Duramax LML (In Turbo Downpipe)
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About Walker

Walker Products has built its reputation as a trusted name in the automotive aftermarket by consistently delivering high-quality Sensors and fuel system components that meet or exceed OEM standards. Founded in 1946, Walker has weathered decades of industry change, staying at the forefront of innovation while maintaining a commitment to precision and reliability. From engine sensors and fuel system components to ignition parts and carburetor kits, Walker Products has a solution for nearly every light-duty and heavy-duty vehicle on the road today.