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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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AMP Research
AMP Research PowerStep Plug-N-Play Pass-Through Harness 76404-01A for Select 1999-2020 Cadillac, GM, Ford, and Jeep
$119.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1999-2020 Cadillac Escalade, Chevrolet Silverado, Ford F-Series, GMC Sierra, Infiniti QX56, and Jeep Wrangler models.
The AMP Research PowerStep Plug-N-Play Pass-Through Harness (76404-01A) is a specialized electrical solution designed for vehicles equipped with PowerStep running boards. Standard Plug-N-Play installations occupy the factory OBD-II port to trigger the steps; this harness provides a secondary port, allowing you to use diagnostic tools, tuners, or other OBD-II accessories without disconnecting your steps.
- Retains full access to the OBD-II port for diagnostic scanners and electronic accessories
- Specifically designed for use with AMP Research PowerStep Plug-N-Play applications
- Direct plug-and-play installation requires no cutting or splicing of factory wiring
- Heavy-duty connectors ensure secure fitment and reliable data transmission
- Manufacturer Part Number: 76404-01A
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2014 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2014 | Cadillac | Escalade | Luxury |
| 2008-2014 | Cadillac | Escalade | Platinum |
| 2011-2014 | Cadillac | Escalade | Premium |
| 2003-2014 | Cadillac | Escalade ESV | Base |
| 2011-2014 | Cadillac | Escalade ESV | Luxury |
| 2008-2014 | Cadillac | Escalade ESV | Platinum |
| 2011-2014 | Cadillac | Escalade ESV | Premium |
| 2002-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2016-2019 | Chevrolet | Silverado 1500 | Custom |
| 2019 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2014-2019 | Chevrolet | Silverado 1500 | High Country |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2013,2015-2018 | Chevrolet | Silverado 1500 | LS |
| 1999-2019 | Chevrolet | Silverado 1500 | LT |
| 2019 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2007-2019 | Chevrolet | Silverado 1500 | LTZ |
| 2019 | Chevrolet | Silverado 1500 | RST |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2015-2019 | Chevrolet | Silverado 1500 | SSV |
| 2002-2019 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 2007 | Chevrolet | Silverado 1500 Classic | WT |
| 2019 | Chevrolet | Silverado 1500 LD | Custom |
| 2019 | Chevrolet | Silverado 1500 LD | LT |
| 2019 | Chevrolet | Silverado 1500 LD | WT |
| 1999-2004 | Chevrolet | Silverado 2500 | Base |
| 1999-2004 | Chevrolet | Silverado 2500 | LS |
| 1999-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2004-2005 | Ford | Excursion | Eddie Bauer |
| 2004-2005 | Ford | Excursion | Limited |
| 2004-2005 | Ford | Excursion | XLS |
| 2004-2005 | Ford | Excursion | XLT |
| 1999-2000 | Ford | F-150 | Base |
| 2007-2008,2010-2014 | Ford | F-150 | FX2 |
| 2004-2014 | Ford | F-150 | FX4 |
| 2000-2003,2006-2008,2010-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2001-2003,2005-2016 | Ford | F-150 | King Ranch |
| 1999-2016 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 1999-2003 | Ford | F-150 | Lightning |
| 2008,2013-2014,2016 | Ford | F-150 | Limited |
| 2009-2016 | Ford | F-150 | Platinum |
| 2016 | Ford | F-150 | SSV |
| 2004-2014 | Ford | F-150 | STX |
| 2010-2014 | Ford | F-150 | SVT Raptor |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1999-2016 | Ford | F-150 | XL |
| 1999-2016 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | SVT Lightning |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 1999 | Ford | F-250 | Base |
| 1999 | Ford | F-250 | Lariat |
| 1999 | Ford | F-250 | XL |
| 1999 | Ford | F-250 | XLT |
| 2009-2010 | Ford | F-250 Super Duty | Cabela's |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2004-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004-2016 | Ford | F-250 Super Duty | King Ranch |
| 1999-2016 | Ford | F-250 Super Duty | Lariat |
| 2013-2016 | Ford | F-250 Super Duty | Platinum |
| 1999-2016 | Ford | F-250 Super Duty | XL |
| 1999-2016 | Ford | F-250 Super Duty | XLT |
| 2009-2010 | Ford | F-350 Super Duty | Cabela's |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2004-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2016 | Ford | F-350 Super Duty | King Ranch |
| 1999-2016 | Ford | F-350 Super Duty | Lariat |
| 2013-2016 | Ford | F-350 Super Duty | Platinum |
| 1999-2016 | Ford | F-350 Super Duty | XL |
| 1999-2016 | Ford | F-350 Super Duty | XLT |
| 2019 | GMC | Sierra 1500 | AT4 |
| 2002-2005,2014-2019 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2019 | GMC | Sierra 1500 | Denali |
| 2019 | GMC | Sierra 1500 | Elevation |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006,2009-2013 | GMC | Sierra 1500 | Hybrid |
| 1999-2003,2006-2013 | GMC | Sierra 1500 | SL |
| 1999-2019 | GMC | Sierra 1500 | SLE |
| 1999-2019 | GMC | Sierra 1500 | SLT |
| 2002-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | Denali |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT |
| 2007 | GMC | Sierra 1500 Classic | WT |
| 2002-2004 | GMC | Sierra 2500 | Base |
| 1999-2002 | GMC | Sierra 2500 | SL |
| 1999-2004 | GMC | Sierra 2500 | SLE |
| 1999-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2004-2010 | INFINITI | QX56 | Base |
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2007-2020 | Jeep | Wrangler | Rubicon |
| 2007-2017 | Jeep | Wrangler | Sahara |
| 2010-2020 | Jeep | Wrangler | Sport |
| 2016,2018-2020 | Jeep | Wrangler | Sport S |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 2018-2019 | Jeep | Wrangler | Unlimited Moab |
| 2007-2020 | Jeep | Wrangler | Unlimited Rubicon |
| 2007-2020 | Jeep | Wrangler | Unlimited Sahara |
| 2010-2020 | Jeep | Wrangler | Unlimited Sport |
| 2016,2018-2020 | Jeep | Wrangler | Unlimited Sport S |
| 2007-2010 | Jeep | Wrangler | Unlimited X |
| 2007-2010 | Jeep | Wrangler | X |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
| 2006-2008 | Lincoln | Mark LT | Base |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
AMP Research PowerStep Plug-N-Play Pass-Through Harness 76404-01A for Select 1999-2020 Cadillac, GM, Ford, and Jeep
$119.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
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$119.99
$119.99
$119.99
Fits select 1999-2020 Cadillac Escalade, Chevrolet Silverado, Ford F-Series, GMC Sierra, Infiniti QX56, and Jeep Wrangler models.
The AMP Research PowerStep Plug-N-Play Pass-Through Harness (76404-01A) is a specialized electrical solution designed for vehicles equipped with PowerStep running boards. Standard Plug-N-Play installations occupy the factory OBD-II port to trigger the steps; this harness provides a secondary port, allowing you to use diagnostic tools, tuners, or other OBD-II accessories without disconnecting your steps.
- Retains full access to the OBD-II port for diagnostic scanners and electronic accessories
- Specifically designed for use with AMP Research PowerStep Plug-N-Play applications
- Direct plug-and-play installation requires no cutting or splicing of factory wiring
- Heavy-duty connectors ensure secure fitment and reliable data transmission
- Manufacturer Part Number: 76404-01A
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2014 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2014 | Cadillac | Escalade | Luxury |
| 2008-2014 | Cadillac | Escalade | Platinum |
| 2011-2014 | Cadillac | Escalade | Premium |
| 2003-2014 | Cadillac | Escalade ESV | Base |
| 2011-2014 | Cadillac | Escalade ESV | Luxury |
| 2008-2014 | Cadillac | Escalade ESV | Platinum |
| 2011-2014 | Cadillac | Escalade ESV | Premium |
| 2002-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2016-2019 | Chevrolet | Silverado 1500 | Custom |
| 2019 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2014-2019 | Chevrolet | Silverado 1500 | High Country |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2013,2015-2018 | Chevrolet | Silverado 1500 | LS |
| 1999-2019 | Chevrolet | Silverado 1500 | LT |
| 2019 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2007-2019 | Chevrolet | Silverado 1500 | LTZ |
| 2019 | Chevrolet | Silverado 1500 | RST |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2015-2019 | Chevrolet | Silverado 1500 | SSV |
| 2002-2019 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 2007 | Chevrolet | Silverado 1500 Classic | WT |
| 2019 | Chevrolet | Silverado 1500 LD | Custom |
| 2019 | Chevrolet | Silverado 1500 LD | LT |
| 2019 | Chevrolet | Silverado 1500 LD | WT |
| 1999-2004 | Chevrolet | Silverado 2500 | Base |
| 1999-2004 | Chevrolet | Silverado 2500 | LS |
| 1999-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2004-2005 | Ford | Excursion | Eddie Bauer |
| 2004-2005 | Ford | Excursion | Limited |
| 2004-2005 | Ford | Excursion | XLS |
| 2004-2005 | Ford | Excursion | XLT |
| 1999-2000 | Ford | F-150 | Base |
| 2007-2008,2010-2014 | Ford | F-150 | FX2 |
| 2004-2014 | Ford | F-150 | FX4 |
| 2000-2003,2006-2008,2010-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2001-2003,2005-2016 | Ford | F-150 | King Ranch |
| 1999-2016 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 1999-2003 | Ford | F-150 | Lightning |
| 2008,2013-2014,2016 | Ford | F-150 | Limited |
| 2009-2016 | Ford | F-150 | Platinum |
| 2016 | Ford | F-150 | SSV |
| 2004-2014 | Ford | F-150 | STX |
| 2010-2014 | Ford | F-150 | SVT Raptor |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1999-2016 | Ford | F-150 | XL |
| 1999-2016 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | SVT Lightning |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 1999 | Ford | F-250 | Base |
| 1999 | Ford | F-250 | Lariat |
| 1999 | Ford | F-250 | XL |
| 1999 | Ford | F-250 | XLT |
| 2009-2010 | Ford | F-250 Super Duty | Cabela's |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2004-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004-2016 | Ford | F-250 Super Duty | King Ranch |
| 1999-2016 | Ford | F-250 Super Duty | Lariat |
| 2013-2016 | Ford | F-250 Super Duty | Platinum |
| 1999-2016 | Ford | F-250 Super Duty | XL |
| 1999-2016 | Ford | F-250 Super Duty | XLT |
| 2009-2010 | Ford | F-350 Super Duty | Cabela's |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2004-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2016 | Ford | F-350 Super Duty | King Ranch |
| 1999-2016 | Ford | F-350 Super Duty | Lariat |
| 2013-2016 | Ford | F-350 Super Duty | Platinum |
| 1999-2016 | Ford | F-350 Super Duty | XL |
| 1999-2016 | Ford | F-350 Super Duty | XLT |
| 2019 | GMC | Sierra 1500 | AT4 |
| 2002-2005,2014-2019 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2019 | GMC | Sierra 1500 | Denali |
| 2019 | GMC | Sierra 1500 | Elevation |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006,2009-2013 | GMC | Sierra 1500 | Hybrid |
| 1999-2003,2006-2013 | GMC | Sierra 1500 | SL |
| 1999-2019 | GMC | Sierra 1500 | SLE |
| 1999-2019 | GMC | Sierra 1500 | SLT |
| 2002-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | Denali |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT |
| 2007 | GMC | Sierra 1500 Classic | WT |
| 2002-2004 | GMC | Sierra 2500 | Base |
| 1999-2002 | GMC | Sierra 2500 | SL |
| 1999-2004 | GMC | Sierra 2500 | SLE |
| 1999-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2004-2010 | INFINITI | QX56 | Base |
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2007-2020 | Jeep | Wrangler | Rubicon |
| 2007-2017 | Jeep | Wrangler | Sahara |
| 2010-2020 | Jeep | Wrangler | Sport |
| 2016,2018-2020 | Jeep | Wrangler | Sport S |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 2018-2019 | Jeep | Wrangler | Unlimited Moab |
| 2007-2020 | Jeep | Wrangler | Unlimited Rubicon |
| 2007-2020 | Jeep | Wrangler | Unlimited Sahara |
| 2010-2020 | Jeep | Wrangler | Unlimited Sport |
| 2016,2018-2020 | Jeep | Wrangler | Unlimited Sport S |
| 2007-2010 | Jeep | Wrangler | Unlimited X |
| 2007-2010 | Jeep | Wrangler | X |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
| 2006-2008 | Lincoln | Mark LT | Base |
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