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PAC ROEM-GM21

System Interface Kit to Replace Factory Radio and Integrate Factory Amplifiers for Select GM/Chevrolet Vehicles

PAC
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System interface to replace factory installed receivers and integrate factory amplifiers for older model GM/Chevrolet vehicles

See compatible vehicles Learn more about the roemgm21

We apologize

This item has been discontinued

Description


PAC brand icon

Authorized dealer

Product Features:
  • System interface to replace factory installed receivers and integrate factory amplifiers
  • Easy Installation
  • Adjustable 4-channel RCA outputs that provide Line Level Matching
  • Isolated transformer inputs and outputs
  • Trigger wire included
  • For select GM/Chevrolet vehicles
  • Interface allows warning chimes to function
  • Maintains correct phasing
  • 20-20000 Hz outputs
  • 1-year SonicElectronix.com warranty

The PAC ROEM-GM21 is compatible with the following vehicles:

  • Buick:
    • 1988-1994 Le Sabre Park Avenue
    • 1990-1995 Riviera
    • 1991-1996 Roadmaster
  • Cadillac:
    • 1988-1993 Coupe Deville
    • 1988-1991 Eldorado
    • 1988-1993 Fleetwood
    • 1988-1991 Seville
  • Chevrolet:
    • 1990-1997 Camaro
    • 1991-1996 Caprice
    • 1990-1996 Corvette
    • 1990-1998 Lumina
  • Oldsmobile:
    • 1988-1993 Toronado
  • Pontiac:
    • 1992-1998 Bonneville
    • 1990-1997 Firebird

This ROEM Kit Includes the following:

Connections:
  • Yellow – 12V Constant
  • Red – 12V Accessory
  • Black - Ground
  • Orange – Dash Light Dimmer/Illumination
  • Green – Left Rear Speaker (+)
  • Green with Black Stripe Left Rear Speaker (-)
  • White – Left Front Speaker (+)
  • White with Black Stripe – Left Front Speaker (-)
  • Purple – Right Rear Speaker (+)
  • Purple with Black Stripe – Right Rear Speaker (-)
  • Gray – Right Front Speaker (+)
  • Gray with Black Stripe – Right Front Speaker (-)

Compatible Vehicles


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


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Item Details


Manufacturer:

PAC

Model Number:

ROEM-GM21

Weight:

0.50lbs

Internal SKU:

roemgm21

Internal Product ID:

11151

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Save up to 10 different vehicles in your garage

Add vehicle
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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
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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
  • 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.