AMP Research replacement OBD II control module for PowerStep running boards
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AMP Research Replacement OBD II Control Module

AMP Research
AMP19-03981-91
Running Boards
1 Units In Stock - Ships Next Business Day
$ 79.95
$ 79.95

This AMP Research replacement or installation component supports a specific PowerStep, BedStep, or BedXtender configuration. Match the exact system generation, connection, mounting interface, and manufacturer part number before ordering.

Key Features

  • Exact replacement or installation configuration
  • Interfaces and connections are system-generation specific
  • Designed for compatible AMP Research products and applications

Fitment

Years Make Model Application
Application is determined by exact AMP Research part number and complete system specifications. Verify all mounting, electrical, dimensional, and compatibility requirements.

Specifications

Brand AMP Research
Manufacturer Part Number 19-03981-91
Product Type Running Boards
Condition New
Type Replacement OBD-II Module
Application AMP Research PowerStep Running Boards
Compatibility Multiple Ford, GM, Ram, Toyota, and other PowerStep-equipped vehicles
Country of Origin United States
Warranty AMP Research Limited Warranty
AMP Research PowerStep Running Boards Vehicles experiencing intermittent operation due to OBD-II module issues
Ford, GM, Ram, Toyota, and more Multiple model years with PowerStep systems

What's Included

One new AMP Research running board in the configuration and quantity identified by this listing. Only parts expressly shown in the current manufacturer parts list are included.

About AMP Research

AMP Research develops powered running boards, cargo-access steps, bed extenders, and application-specific service components for trucks, Jeeps, SUVs, and vans. Product selection depends on the exact part number and complete vehicle or system application.

Related Parts

Frequently Asked Questions

Will AMP Research 19-03981-91 fit or match my vehicle or system?
Match the exact AMP Research system part number, generation, connector, mounting interface, dimensions, and current service documentation.

Can this part replace a similar-looking AMP component?
Not unless AMP Research identifies it as compatible. Controllers, motors, harnesses, modules, brackets, and gears can change between system generations.

Does this listing include a complete PowerStep or BedStep kit?
No, unless the title expressly states a complete kit. This listing is for the replacement or installation component identified on the page.

Should the system be tested before reassembly?
Yes. Verify connections, grounds, travel, lighting, and fault-free operation before reinstalling trim or closing the work area.

Installation Instructions

  1. Verify AMP Research part number 19-03981-91 and the exact compatible system generation.
  2. Disconnect power when working on electrical or powered-step components and support moving assemblies before removing hardware.
  3. Replace the component with the current AMP Research service instructions, correct connectors, fasteners, routing, and torque values.
  4. Test every related function before reinstalling trim or returning the vehicle to service.

Request For Information

Have questions about AMP Research Replacement OBD II Control Module? Fill out the form below and we'll get back to you by the next business day.
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