Garage
Shop

See all parts that fit your 1998 Durango

PAC AP4-CH21

Amplifier Integration Interface for select 2007-2023 vehicles from Dodge, Jeep, Chrysler with Premium Audio Systems

PAC
Shop all PAC
Lowest price in 30 days
highlight-star-icon

• Amplifier integration interface for select 2007-2023 vehicles from Dodge, Jeep, Chrysler
• Vehicle must be equipped with a factory premium system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

See compatible vehicles Learn more about the ap4ch21
No Fit Icon

Doesn't fit your 1998 Durango

Similar items | Update vehicle | Vehicle store
List price $499.00
Thanks , You Pay:
-40%

$299.99

 with warranty
Starting at $28/mo or 4 payments of $75 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Quantity
In Stock
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Loading...
99-6700 main

Metra 99-6700 Dash Kit

Install a new Single-DIN car stereo in select 1974-2002 vehicles from Dodge, Chrysler, Plymouth

5
-36.86%

$11.99

List price $18.99

70-1817 main

Metra 70-1817 Wiring Harness

Install a new car stereo in select 1984-2006 vehicles from Dodge, Chrysler, Plymouth

29
-14.31%

$5.99

List price $6.99

95-6542 main

Metra 95-6542

Double DIN Stereo Dash Kit for select 1997-2000 Dakota and Durango

2
-10.45%

$59.99

List price $66.99

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

Limited time!

Rockford Fosgate Prime R165X3

180W Peak (90W RMS) 6.5" Prime Series 3 Way Coaxial 4-ohm Speakers

154
-12.50%

$69.99

List price $79.99

DEH-S7200BHS main

Pioneer DEH-S7200BHS

Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready

2
-10.72%

$249.99

List price $280.00

XRM59BT main

Dual XRM59BT

Single DIN Digital Media Receiver with Bluetooth, USB and Aux

28
460BRGB main

Boss Elite 460BRGB

Single DIN Digital Media Receiver with Bluetooth (Black)

8
FKB116 main

MB Quart FKB116

240W Peak (120W RMS) 6.5" Formula Series 2-Way 4-ohm Coaxial Car Speakers

12
-56.26%

$34.99

List price $79.99

Description


PAC brand icon

Authorized dealer


PAC AmpPRO 4 AP4-CH21

AmpPRO simplifies the installation of upgraded amplifiers in data-bus-controlled amplified sound systems. With AmpPRO, you can improve audio performance while keeping an original radio’s fit, finish, and features.


Product Details:

  • Amplifier Integration Interface
  • Compatible with select 2007-2023 vehicles from Dodge, Jeep, Chrysler with premium audio systems
  • Connects an aftermarket amplifier to vehicle's sound system
  • Data-controlled remote amplifier turn-on wire included
  • 6 channel RCA line-level output connections
  • Amplifier turn-on trigger wire included
  • Provides 2-channel non-fading output for use with aftermarket amplifier
  • Delivers 4-volt or 5-volt switchable RMS pre-amp output with bass equalization and level control
  • Retains uConnect, Bluetooth, navigation, safety systems, and all warning chimes
  • ANC bypass harness included for vehicles with Active Noise Cancellation (ANC)
  • Compatible with AmpPRO PC app for Windows PC
  • PC app configures minimum volume level, factory equalizer and bass band frequency
  • PAC APH-CH01 installation harness optional, sold separately
  • PAC APA-TOS1 TOSLINK add-on module optional, sold separately
  • 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 1998 Dodge Durango is not compatible. Change vehicle or See list of compatible similar products


Loading...
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

Best selling similar products

AXLOC-CH5 small

Axxess AXLOC-CH5

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 2011-2025 vehicles from Ram, Dodge, Jeep with non-amplified systems

(10)

$93.99

List price $104.99

APSUB-CH41 small

PAC APSUB-CH41

• Amplifier and subwoofer integration interface for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

$239.00

List price $329.00

AXDSPX-ETH1 small

Axxess AXDSPX-ETH1

• Plug and Play T-harness for faster installation
• For select 2019-2024 vehicles from Chevrolet, GMC, Cadillac
• Designed for Ethernet amplifiers
• Designed to be used with factory radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

(3)

$517.99

List price $613.99

AXLOC-FD2 small

Axxess AXLOC-FD2

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 2011-2025 vehicles from Ford with non-amplified systems

(3)

$93.99

List price $104.99

APSUB-CH42 small

PAC APSUB-CH42

• Amplifier and subwoofer integration interface for select 2021-2026 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

$239.00

List price $329.00

AOEM-FRD24 small

PAC AOEM-FRD24

• Amplifier integration interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury
• Compatible for vehicles without amplified THX and Sony systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

(26)

$56.99

List price $129.00

AXDSPX-GMM50 small

Axxess AXDSPX-GMM50

• Plug and Play T-harness for faster installation
• For select 2010-2021 vehicles from Chevrolet, GMC, Cadillac
• Designed for MOST amplified systems
• Designed to be used with factory radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

$638.99

List price $709.99

AP4GM71 small

PAC AP4-GM71

• Amplifier integration interface for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be amplified and with a factory Bose system
• Provides a 6-channel pre-amp output
• Delivers 5V RMS pre-amp output with bass equalization and level control

(4)

$479.00

List price $549.00

AXLOC-TY3 small

Axxess AXLOC-TY3

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 2018-2025 vehicles from Toyota with non-amplified systems

(3)

$93.99

List price $104.99

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
Premium Sound
Premium Harness Features
Chime Retention
Yes
Compatible with Aftermarket Navigation Systems
No
GM-LAN Compatible
No
CAN-BUS Compatible
No
On-Star Compatible
No
Compatible Premium Audio Systems
Alpine
Beats
Harmon Kardon
Factory System Amplification
Amplified
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

PAC

Model Number:

AP4-CH21

Weight:

2.00lbs

Internal SKU:

ap4ch21

Internal Product ID:

127885

Customer Ratings & Reviews


PAC AP4-CH21 thumbnail image

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



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Great Product

Put this in a Jeep JK 2014, works great. ease to configure.

By Richard on June 29, 2017 Checkmark Icon Verified purchase

22 found this helpful



APA-TOS1 main

PAC APA-TOS1

• Fiber optic audio add-on module for PAC AmpPRO interfaces
• Quick installation with any AmpPRO interface
• Provides digital fiber optic variable signal output
• Compatible with TOSLINK-equipped digital signal processors or amps
• Digital audio signals are less vulnerable to noise and interference

(2)

$57.99

List price $119.00


H7124D small

Cerwin Vega H7124D

1400W Peak (250W RMS) 12" HED Series Dual 4-ohm Subwoofer

(3)

$119.99

List price $143.99

PS-SWMCP-B-1.000 small

JL Audio PS-SWMCP-B-1.000

Four Swivel Mounting Clamps to mount onto 1.00" roll cage diameters - mounts two VeX Pods

$139.99

List price $139.99

MJP800.4 small

Memphis MJP800.4

800W RMS Class D Mojo Pro Series 4 Channel Car Amplifier

$399.95

List price $499.95

STKR124 small

Cerwin-Vega STKR124

12" Dual 4 ohm Stroker Series Car Subwoofer

$349.99

List price $599.99

MT-CL250SS small

Bazooka MT-CL250SS (New Model with Adjustable Size!)

Adjustable / Universal for Most Bar Sizes -- Bazooka Marine Wakeboard Tubbie Clamps

(2)

$69.99

List price $69.99

No picture

Rockford Fosgate Prime R169X3 (Open Box, Great)

260W Peak (130W RMS) 6x9" Prime Series 3-way 4-ohm Coaxial Car Speakers with Silk Dome Midrange and Tweeters

(38)

$84.99

List price $109.99

CVX154 small

Kicker CVX154 (06CVX154)

15" Dual 4 ohm CompVX Series Car Subwoofer

(20)

$169.95

List price $449.95

99-3045G small

Metra 99-3045G

Single DIN or Double DIN Stereo Dash Kit for select 1994-1997 vehicles from Chevrolet, GMC, Oldsmobile (Gray)

(1)

$49.99

List price $55.99

DESMB10 small

Diamond Audio DESMB10

800W Peak (400W RMS) Loaded Single 10" Vented Enclosure

$429.99

List price $299.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1998 Dodge Durango

2006 Audi TT

2005 Subaru Legacy

2021 Jeep Compass

1977 Mercury Comet

2017 Volvo S90

2009 Subaru Impreza

2000 Lincoln Navigator

2024 Cadillac XT4

2012 Lexus IS350C

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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
  • Installation is smoother, faster, and frustration-free
  • 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.