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Black rectangular adapter with blue and black connectors visible

PAC

PAC AP4-TY13 Amplifier Interface Adapter 13

SKU CH-XG20-N4R9F

An amplifier interface adapter retains factory navigation and safety chimes while upgrading sound in select Toyota and Lexus vehicles

  • Product typeAmplifier Housings
  • Product colorBlack
  • Retains factory navigation and safety chimes while upgrading audio
  • Simple plug-in design enables fast installation without cutting wires
  • Compatible with select Toyota and Lexus vehicles for direct fit
  • PAC AmpPro 4 interface preserves OEM audio integration features
  • Single adapter unit includes all necessary connections for amplifier add-on

Amplifier Interface Adapter 13

This PAC AP4-TY13 amplifier interface adapter connects an aftermarket amplifier to select Toyota and Lexus vehicles. It allows you to upgrade the sound system while retaining factory-installed navigation, warning chimes and safety systems. The unit comes in a black finish.

Installers upgrading factory audio

The adapter suits installers who want to add an aftermarket amplifier without losing original vehicle functions such as navigation prompts and safety alerts. It is not intended for vehicles outside the specified Toyota and Lexus applications, nor for systems that do not require an amplifier interface.

Vehicle-specific amplifier integration

The decisive specification is compatibility with select Toyota and Lexus models, ensuring the adapter communicates correctly with the factory wiring. Verify that your vehicle matches this application before purchase.

How it compares

Measured against everything we stock in Car Audio Accessories & Wiring, at today’s prices. Recalculated every night.

Price $328.99
Pricier than about 91% of the 2,768 comparable items (median $21.99).

Specifications

Product
Product typeAmplifier Housings
Product colorBlack

Questions about this item

What factory wiring harness must already be present in my Toyota or Lexus for the PAC AP4-TY13 to connect?

The adapter plugs directly into the vehicle's existing amplifier harness, so that factory connector must be intact and accessible behind the dash or in the cargo area.

Will the PAC AP4-TY13 still pass through steering-wheel audio controls and parking-assist chimes if I keep the original head unit?

Yes, the interface is designed to retain factory navigation, warning chimes and safety-system sounds while adding an aftermarket amplifier.

How can I confirm the PAC AP4-TY13 is functioning correctly after installation?

Verify that all factory chimes, navigation prompts and safety alerts still sound through the speakers and that the new amplifier powers on without noise or signal loss.

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