# AMP Research 14-21 GM Replacement OBD II Module Plug for Plug N Play Power Step Are your AMP Research PowerStep running boards intermittently operating due to a loose or damaged OBD-II module? Check out the AMP Research Replacement OBD-II Module, which includes everything necessary to repair the faulty module in your AMP Research plug-and-play wiring harness! - Black This Part Fits: Year Make Model Submodel 2016-2018 Chevrolet Silverado 1500 Custom 2014-2018 Chevrolet Silverado 1500 High Country 2015-2018 Chevrolet Silverado 1500 LS 2014-2018 Chevrolet Silverado 1500 LT 2014-2018 Chevrolet Silverado 1500 LTZ 2015-2018 Chevrolet Silverado 1500 SSV 2014-2018 Chevrolet Silverado 1500 WT 2019 Chevrolet Silverado 1500 LD Custom 2019 Chevrolet Silverado 1500 LD LT 2019 Chevrolet Silverado 1500 LD WT 2015-2019 Chevrolet Silverado 2500 HD High Country 2015-2019 Chevrolet Silverado 2500 HD LT 2015-2019 Chevrolet Silverado 2500 HD LTZ 2015-2019 Chevrolet Silverado 2500 HD WT 2015-2019 Chevrolet Silverado 3500 HD High Country 2015-2019 Chevrolet Silverado 3500 HD LT 2015-2019 Chevrolet Silverado 3500 HD LTZ 2015-2019 Chevrolet Silverado 3500 HD WT 2014-2018 GMC Sierra 1500 Base 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 SLT 2019 GMC Sierra 1500 Limited Base 2019 GMC Sierra 1500 Limited SLE 2015-2019 GMC Sierra 2500 HD Base 2015-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD SLE 2015-2019 GMC Sierra 2500 HD SLT 2015-2019 GMC Sierra 3500 HD Base 2015-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD SLE 2015-2019 GMC Sierra 3500 HD SLT ## Details - **Price:** 164.12 CAD - **Vendor:** AMP Research - **Type:** Wiring Connectors ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 164.12 CAD | In stock | ## Images - Photo - Primary --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/amp-research-14-21-gm-replacement-obd-ii-module-plug-for-plug-n-play-power-step) > Updated: 2026-07-04