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1978 320i
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PAC APSUB-CH41

Amplifier and Subwoofer Integration Interface for select 2013-2024 vehicles from Ram, Jeep, Dodge

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Amplifier and Subwoofer Integration Interface for select 2013-2024 vehicles from Ram, Jeep, Dodge

• 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

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No Fit Icon Doesn't fit your 320i

List price $329.00
-27% $239.00

In stock

• 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

PAC AOEM-FRD24

Amplifier Integration Interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury with Amplified THX and Sony Sound Systems

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Amplifier Integration Interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury with Amplified THX and Sony Sound Systems

• 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

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No Fit Icon Doesn't fit your 320i

26
List price $129.00
-56% $56.99

In stock

• 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

PAC AP4-CH41 R.2

Amplifier Integration Interface for select 2013-2023 vehicles from Ram, Jeep, Dodge

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Amplifier Integration Interface for select 2013-2023 vehicles from Ram, Jeep, Dodge

• Amplifier integration interface for select 2013-2023 vehicles from Ram, Jeep, Dodge
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

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No Fit Icon Doesn't fit your 320i

4
List price $499.00
-16% $419.00

In stock

• Amplifier integration interface for select 2013-2023 vehicles from Ram, Jeep, Dodge
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

PAC AP4-GM71

Amplifier Integration Interface Module and T-Harness for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac

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Amplifier Integration Interface Module and T-Harness for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac

• 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

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No Fit Icon Doesn't fit your 320i

4
List price $549.00
-13% $479.00

In stock

• 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

PAC APSUB-GM61

Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems

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Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems

• Amplifier and subwoofer integration interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be equipped with a factory BOSE system
• 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

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No Fit Icon Doesn't fit your 320i

4
List price $379.00
-21% $299.00

In stock

• Amplifier and subwoofer integration interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be equipped with a factory BOSE system
• 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

PAC AP4-FD21

Amplifier Integration Interface for select 2011-2025 vehicles from Ford with Premium Sony Audio Systems

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Amplifier Integration Interface for select 2011-2025 vehicles from Ford with Premium Sony Audio Systems

• Amplifier integration interface for select 2011-2025 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

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VIP Product Get $41.90 in rewards to spend later

No Fit Icon Doesn't fit your 320i

6
List price $499.00
-16% $419.00

In stock

• Amplifier integration interface for select 2011-2025 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

PAC LPHFD31

Vehicle Specific Audio Integration T-Harness for select 2018-2024 vehicles from Ford

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Vehicle Specific Audio Integration T-Harness for select 2018-2024 vehicles from Ford

• Amplifier, LOC, and sound processor integration T-harness for select 2018-2024 vehicles from Ford
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with 32-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

List price $109.00
-42% $63.00

In stock

• Amplifier, LOC, and sound processor integration T-harness for select 2018-2024 vehicles from Ford
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with 32-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

PAC LPHGM71

Vehicle Specific Audio Integration T-Harness for select 2019-2024 vehicles from GMC, Chevrolet

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Vehicle Specific Audio Integration T-Harness for select 2019-2024 vehicles from GMC, Chevrolet

• Amplifier, LOC, or sound processor integration T-harness for select 2019-2024 vehicles from GMC, Chevrolet
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 2/29 pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

1
List price $149.00
-42% $86.00

In stock

• Amplifier, LOC, or sound processor integration T-harness for select 2019-2024 vehicles from GMC, Chevrolet
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 2/29 pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

PAC AOEM-GM1416

Amplifier Integration Interface for select 2003-2009 Savana 3500 / 1500 / 2500 and H2 with Standard Audio Systems

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Amplifier Integration Interface for select 2003-2009 Savana 3500 / 1500 / 2500 and H2 with Standard Audio Systems

• Amplifier integration interface for select 2003-2009 Savana 3500 / 1500 / 2500 and H2
• Not compatible with premium factory amplified systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

35
List price $129.00
-56% $56.99

In stock

Only 3 Left!

• Amplifier integration interface for select 2003-2009 Savana 3500 / 1500 / 2500 and H2
• Not compatible with premium factory amplified systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

PAC LPHHD04

Vehicle Specific Audio Integration T-Harness for select 2016-2023 vehicles from Honda

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Vehicle Specific Audio Integration T-Harness for select 2016-2023 vehicles from Honda

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2016-2023 vehicles from Honda with non-amplified systems

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

1
List price $109.00
-46% $58.99

In stock

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2016-2023 vehicles from Honda with non-amplified systems

PAC AmpPRO 4 AP4-GM61

AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface

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AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface

• Factory Sound System Upgrade
• Time Saving Design
• Plug and Play Installation
• Reliable PAC Quality

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VIP Product Get $47.90 in rewards to spend later

No Fit Icon Doesn't fit your 320i

1
List price $549.00
-13% $479.00

In stock

• Factory Sound System Upgrade
• Time Saving Design
• Plug and Play Installation
• Reliable PAC Quality

PAC APSUB-FD21

Amplifier and Subwoofer Integration Interface for select 2011-2019 vehicles from Ford with Premium Sony Systems

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Amplifier and Subwoofer Integration Interface for select 2011-2019 vehicles from Ford with Premium Sony Systems

• Amplifier and subwoofer integration interface for select 2011-2019 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• 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

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VIP Product Get $23.90 in rewards to spend later

No Fit Icon Doesn't fit your 320i

1
List price $329.00
-27% $239.00

In stock

• Amplifier and subwoofer integration interface for select 2011-2019 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• 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

PAC LPHCH41

Vehicle Specific Audio Integration T-Harness for select 2013-2024 vehicles from Ram, Jeep, Dodge

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Vehicle Specific Audio Integration T-Harness for select 2013-2024 vehicles from Ram, Jeep, Dodge

• Amplifier, LOC, and sound processor integration T-harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 52-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

List price $129.00
-43% $73.00

In stock

• Amplifier, LOC, and sound processor integration T-harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 52-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

PAC LPHTY01

Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion

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Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

List price $129.00
-54% $58.99

In stock

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems

PAC AP4-FD31

AmpPRO Series Amplifier Integration Interface for select 2018-2024 vehicles from Ford

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AmpPRO Series Amplifier Integration Interface for select 2018-2024 vehicles from Ford

• Allows the installation of aftermarket amplifier
• Compatible with select 2018-2024 vehicles from Ford with factory B&O system
• Retains factory radio controls and features
• Use with AmpPRO PC App via Windows PC

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No Fit Icon Doesn't fit your 320i

List price $549.00
-13% $479.00

In stock

Only 2 Left!

• Allows the installation of aftermarket amplifier
• Compatible with select 2018-2024 vehicles from Ford with factory B&O system
• Retains factory radio controls and features
• Use with AmpPRO PC App via Windows PC

PAC AOEM-GM24

Amplifier Integration Interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac with Amplified BOSE Sound Systems

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Amplifier Integration Interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac with Amplified BOSE Sound Systems

• Amplifier integration interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
• Compatible for vehicles with an amplified BOSE sound system
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

7
List price $129.00
-54% $58.99

In stock

Only 3 Left!

• Amplifier integration interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
• Compatible for vehicles with an amplified BOSE sound system
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

PAC LPHTY02

Vehicle Specific Audio Integration T-Harness for select 2018-2024 vehicles from Toyota

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Vehicle Specific Audio Integration T-Harness for select 2018-2024 vehicles from Toyota

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2018-2024 vehicles from Toyota with non-amplified systems

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

List price $129.00
-43% $73.00

In stock

Only 1 Left!

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2018-2024 vehicles from Toyota with non-amplified systems

PAC AOEM-GM21A

Amplifier Integration Interface for select 1998-2006 vehicles from GMC, Chevrolet, Cadillac with BOSE Sound Systems

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Amplifier Integration Interface for select 1998-2006 vehicles from GMC, Chevrolet, Cadillac with BOSE Sound Systems

• Amplifier integration interface for select 1998-2006 vehicles from GMC, Chevrolet, Cadillac
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

1
List price $129.00
-59% $52.99

In stock

• Amplifier integration interface for select 1998-2006 vehicles from GMC, Chevrolet, Cadillac
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

PAC AP4-CH42

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

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

• 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

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VIP Product Get $41.90 in rewards to spend later

No Fit Icon Doesn't fit your 320i

1
List price $499.00
-16% $419.00

In stock

• 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

PAC LPHHY06

Vehicle Specific Audio Integration T-Harness for select 2017-2023 vehicles from Kia, Hyundai

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Vehicle Specific Audio Integration T-Harness for select 2017-2023 vehicles from Kia, Hyundai

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2017-2023 vehicles from Kia, Hyundai with non-amplified systems

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your 320i

List price $109.00
-46% $58.99

In stock

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2017-2023 vehicles from Kia, Hyundai with non-amplified systems

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

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