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Upgrade Without Losing Features
Shop PAC interfaces and adapters to keep your factory features when you upgrade.
Shop NowPAC: Smart Integration for Modern Vehicles
PAC makes radio replacement interfaces, amplifier integration products and adapters that let you upgrade your audio while keeping factory features like steering wheel controls, chimes and warnings. They are a go-to choice for clean installs in modern vehicles.
Why Choose PAC?
- Keep factory features: retain controls and settings when you upgrade.
- Amp integration: add amplifiers to factory systems cleanly.
- Vehicle specific: interfaces built for specific makes and models.
- Installer friendly: designed for clean, reliable installs.
Shop the PAC Lineup
Browse PAC radio replacement interfaces, PAC amplifier integration, PAC steering wheel & usb adapters, or see every PAC product in one place in our full PAC collection.
Why Buy PAC from Car Audio Garage
- Free shipping up to $45.
- 30 day returns accepted.
- Lifetime tech support included with your order.
Not sure which part fits your vehicle or system? Contact our team and we will help you choose.
PAC FAQs
Quick answers about PAC gear. Need more help? Our team is one message away.
Contact UsWhat does a radio replacement interface do?
It connects an aftermarket stereo to your vehicle and helps keep factory features such as steering wheel controls and warning chimes.
Can I add an amplifier to my factory radio?
Yes. PAC amplifier integration products convert factory signals so you can add aftermarket amplifiers.
How do I know which PAC interface fits my vehicle?
PAC interfaces are vehicle specific. Send us your year, make and model and we will confirm the right part.
Can Car Audio Garage help me choose a PAC interface?
Yes. Every order includes lifetime tech support for fitment and install questions.
Have a Question?
Send us a message about any product or your vehicle and our team will get back to you.


























