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PAC AP4-CH42

AmpPRO Series Amplifier Integration Interface for select 2021-2024 vehicles from Ram, Chrysler, Jeep

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• Amplifier integration interface for select 2021-2024 vehicles from Ram, Chrysler, Jeep
• Compatible on vehicles with 32-Pin and 12-Pin Connectors
• Compatible in select non-amplified and amplified systems
• Variable volume, fade, balance, bass, mid, and treble
• Retains uConnect, Bluetooth audio, Navigation, and chimes

See compatible vehicles Learn more about the ap4ch42
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List price $499.00
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-16%

$419.00

 with warranty
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Description


PAC brand icon

Authorized dealer

Product Features:

  • AmPRO series amplifier integration interface
  • Adds an aftermarket amplifier without removing factory amplifier
  • Compatible with select 2021-2024 vehicles from Ram, Chrysler, Jeep with 32-Pin and 12-Pin Connectors
  • Compatible in select non-amplified and amplified systems
  • Variable volume, fade, balance, bass, mid, and treble audio settings
  • Front, rear, sub preamp outputs (5-volt RMS)
  • Customized OE bass, mid, and treble center frequency selection
  • Retains uConnect, Bluetooth audio, Navigation prompts, and all warning chimes
  • AmpPRO PC App available for adjusting min volume and 3-band EQ via Windows PC
  • Toslink optical output PAC APA-TOS1 (optional and sold separately)
  • Features Sublieve controller
  • Plug and play installation
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2002 Audi TT is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Features
Additional Harness Features
Bluetooth Integration
Chime Retention
Chrysler uConnect Retention
Main Harness Function
Install an Aftermarket Car Amplifier & Connect to Factory Radio
Vehicle Sound System
Standard and Premium Sound
Premium Harness Features
Chime Retention
Yes
Compatible with Aftermarket Navigation Systems
Yes
Factory System Amplification
Amplified
Non-Amplified
Promotions
Deals
VIP
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

PAC

Model Number:

AP4-CH42

Weight:

1.50lbs

Internal SKU:

ap4ch42

Internal Product ID:

214822

Customer Ratings & Reviews


PAC AP4-CH42 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
4
Value
3
Features
5
Design
5
Usability
4

Customer Reviews

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Works for 2025 jeep gladiator

These were fairly straight forward. It took me about 3 hours to install. My suggestion is labeling your speaker wire when completing the loop back from the amplifier, so that you do not get wores mixed up.

By hunter on March 4, 2026 Checkmark Icon Verified purchase



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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
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  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.