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HPT L5P ECM Upgrade (*Original ECM Required*)

HP Tuners Part number: ECM-00-L5P-U Out of Stock - on backorder and will be dispatched once in stock.
Picture of HPT L5P ECM Upgrade (*Original ECM Required*) Click image to zoom
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$662.99
Secure checkout Availability and delivery details shown below Ask for fitment help
Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: ECM-00-L5P-U
Manufacturer: HP Tuners
HPT L5P ECM Upgrade (*Original ECM Required*)
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Special order — availability will be confirmed after purchase.

GM E41 ECM Services (L5P) - GM E41 ECM Upgrade

HPT L5P ECM Upgrade (*Original ECM Required*)

HP Tuners L5P - ECM Upgrade Service

Enables custom tuning abilities.

HP Tuners Engine Ctrl Module

Engine Control Module (ECM)

L5P - ECM Upgrade Service

No "Replace ECM" function

Engine Ctrl Module

No crank relearn

No IMMO relearn

104 vehicle listings Source data lists this part for the vehicles shown below. Confirm engine, drivetrain, position, and other options before ordering.
2017 16 listings
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 HD High Country
Chevrolet Silverado 3500 HD LT
Chevrolet Silverado 3500 HD LTZ
Chevrolet Silverado 3500 HD WT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
2018 16 listings
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 HD High Country
Chevrolet Silverado 3500 HD LT
Chevrolet Silverado 3500 HD LTZ
Chevrolet Silverado 3500 HD WT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
2019 16 listings
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 HD High Country
Chevrolet Silverado 3500 HD LT
Chevrolet Silverado 3500 HD LTZ
Chevrolet Silverado 3500 HD WT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
2020 18 listings
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 HD High Country
Chevrolet Silverado 3500 HD LT
Chevrolet Silverado 3500 HD LTZ
Chevrolet Silverado 3500 HD WT
GMC Sierra 2500 HD AT4
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD AT4
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
2021 19 listings
Chevrolet Silverado 2500 HD Custom
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 HD High Country
Chevrolet Silverado 3500 HD LT
Chevrolet Silverado 3500 HD LTZ
Chevrolet Silverado 3500 HD WT
GMC Sierra 2500 HD AT4
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD AT4
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
2022 19 listings
Chevrolet Silverado 2500 HD Custom
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 HD High Country
Chevrolet Silverado 3500 HD LT
Chevrolet Silverado 3500 HD LTZ
Chevrolet Silverado 3500 HD WT
GMC Sierra 2500 HD AT4
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD Pro
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD AT4
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD Pro
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
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