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AMP Research 77155-01A provides AMP’s lower-deploying XL entry-step configuration for the listed vehicle. It is cab-specific: the correct bracket geometry, step length and wiring arrangement matter as much as the vehicle badge.
| Detail | Value |
|---|---|
| Application for 77155-01A | 2010-2021 Toyota 4Runner |
| Application notes | Excludes Limited and Nightshade. |
| Additional requirement | No Drilling required for installation |
| Detail | Value |
|---|---|
| Brand | AMP Research |
| Manufacturer part number | 77155-01A |
| Product type | Running Boards |
| Condition | New |
| Warranty | 5 Year Limited Warranty |
| Step Material | Aluminum |
| Step Width | 6 Inch |
| Step Type | Single-Motor Retracting Step |
| Step Length | Cab Length |
| Step Finish | Textured Black Powder Coat |
| Step Mount | Mounts to Rocker Panel |
AMP Research, a RealTruck brand, develops PowerStep automatic running boards, BedStep access steps and BedXTender cargo products. Its complete systems and service components use different mounting, electrical and body-specific configurations. Black Ops Auto Works offers the listed AMP product with the application information shown here.
AMP Research PowerStep XL is an automatic powered entry-step system configured for the vehicle application and restrictions listed above.
Which vehicle application is this version intended for?2010-2021 Toyota 4Runner
What should I know before installation?Excludes Limited and Nightshade. No Drilling required for installation.
What is supplied with this product?Application-specific PowerStep running-board system.
What material or operating details are verified?Step Material: Aluminum; Step Width: 6 Inch; Step Type: Single-Motor Retracting Step; Step Length: Cab Length; Step Finish: Textured Black Powder Coat; Step Mount: Mounts to Rocker Panel.
Can I use another PowerStep generation’s wiring or controller?No. The kit’s wiring method and controller generation must match the vehicle and system. A switch, controller or pass-through harness is not automatically interchangeable across standard, XL, XTreme, Smart Series and Vision systems.
Are the related parts confirmed for this application?The product links are limited to active store listings identified in the exact manufacturer application, parts list or compatible-system information. They are service or installation references, not a claim that every linked part is included.
What should be checked after installation?Test door-triggered deployment and retraction on both sides where fitted. Inspect wiring routing, fastener security and clearance through the complete step travel before driving.
Read the manufacturer’s installation guide.
WARNING: Cancer and Reproductive Harm. For more information, visit www.P65Warnings.ca.gov.
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