---
product_id: 6802508
title: "PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls"
brand: "pac"
price: "B/.441"
currency: PAB
in_stock: true
reviews_count: 10
category: "Pac"
url: https://www.desertcart.com.pa/products/6802508-pac-rp4-ch21-radiopro4-interface-for-select-dodge-vehicles-2013
store_origin: PA
region: Panama
---

# Amplifier & Seat Control Pre-Loaded CAN Bus All-in-One Interface Steering Wheel Control Retention PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls

**Brand:** pac
**Price:** B/.441
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your dash, keep your vibe — stay connected, stay classy.

## Quick Answers

- **What is this?** PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls by pac
- **How much does it cost?** B/.441 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/6802508-pac-rp4-ch21-radiopro4-interface-for-select-dodge-vehicles-2013)

## Best For

- pac enthusiasts

## Why This Product

- Trusted pac brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Future-Proof Your Ride:** Compatible with multiple models and backed by a 1-year warranty, this interface keeps your vehicle’s tech current and connected.
- • **Effortless Installation:** Color-coded wiring and clear instructions make upgrading your radio a breeze—no tech headaches, just instant upgrade gratification.
- • **Seamless CAN Bus Integration:** Plug-and-play interface designed specifically for 2013-2018 Dodge, Jeep, and Ram models ensures flawless communication with your vehicle’s electronics.
- • **Amplifier & Seat Control Ready:** Pre-loaded with amplifier retention and seat control outputs, preserving premium sound and comfort features effortlessly.
- • **Retain Full Steering Wheel Control:** Keep your factory steering wheel audio and navigation controls intact—no compromises on convenience or safety.

## Overview

The PAC RP4-CH21 RadioPRO4 Interface is a precision-engineered CAN Bus all-in-one radio replacement solution for select 2013-2018 Dodge, Jeep, and Ram vehicles. It preserves factory steering wheel controls, amplifier functionality, and seat controls, enabling a seamless aftermarket radio upgrade with plug-and-play ease and reliable performance.

## Description

Buy PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls: Radio Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Perfect fit for 2014 ram 3500 - Works great directions had color and source of each wire labeled. Made install super easy.
Review: 2015 dodge dart - A must have for aftermarket radio easy install plug and play gives you everything needed to keep all functions as factory

## Features

- Radio Replacement Interface
- Steering Wheel Control Retention
- For Select Dodge, Jeep, and Ram Vehicles
- Data controlled accessory and navigation outputs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LMGSVZM |
| Best Sellers Rank | #129,961 in Automotive ( See Top 100 in Automotive ) #170 in Automotive Replacement Radio Electrical Accessories |
| Customer Reviews | 4.2 4.2 out of 5 stars (204) |
| Date First Available | July 8, 2014 |
| Height (inches) | 2 inches |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8.1 ounces |
| Item model number | RP4-CH21 |
| Product Dimensions | 8.5 x 8 x 2 inches |
| Warranty | 1 Year |

## Images

![PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls - Image 1](https://m.media-amazon.com/images/I/515gOEBl8dL.jpg)
![PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls - Image 2](https://m.media-amazon.com/images/I/51TwNPCcHgL.jpg)
![PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls - Image 3](https://m.media-amazon.com/images/I/51p2pTt2uGL.jpg)
![PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls - Image 4](https://m.media-amazon.com/images/I/61C5pVTxuhL.jpg)
![PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls - Image 5](https://m.media-amazon.com/images/I/71HiJLZG-BL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit for 2014 ram 3500
*by D***O on October 6, 2023*

Works great directions had color and source of each wire labeled. Made install super easy.

### ⭐⭐⭐⭐⭐ 2015 dodge dart
*by J***S on October 18, 2025*

A must have for aftermarket radio easy install plug and play gives you everything needed to keep all functions as factory

### ⭐⭐⭐⭐⭐ Plug and play, works great!
*by K***T on April 28, 2020*

Once you connect your head units harness(via solder, crimp, the ol twist and tape, or whatever you do) it is plug and play! Retained my steering wheel controls and gained the attenuation mode on my pioneed head unit! Works great so far

## Frequently Bought Together

- PAC RP4-CH21 RadioPRO4 Interface for Select Dodge Vehicles (2013-2018) with CAN Bus All-in-One Radio Replacement and Steering Wheel Interface, Pre-Loaded with Amplifier Retention, Seat Controls
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**Shop now:** [https://www.desertcart.com.pa/products/6802508-pac-rp4-ch21-radiopro4-interface-for-select-dodge-vehicles-2013](https://www.desertcart.com.pa/products/6802508-pac-rp4-ch21-radiopro4-interface-for-select-dodge-vehicles-2013)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-11*