PAC ROEM-GM21A System Interface Kit to Replace Factory Radio for Select GM/Chevy

US $52.99
List price US $75.00 (29% off)What does this price mean?
Recent sales price provided by the seller
or 4 interest-free payments of $13.25 available with
Condition:
New
4 available108 sold
This one's trending. 108 have already sold.
People want this. 46 people are watching this.
Shipping:
Free Standard Shipping.
Located in: Louisville, Kentucky, United States
Delivery:
Estimated between Fri, Nov 7 and Wed, Nov 12 to 94104
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Returns:
30 days returns. Seller pays for return shipping.
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eBay item number:302117217561
Last updated on Nov 02, 2025 23:02:23 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
PAC
Model
ROEM-GM21A
MPN
ROEM-GM21A
UPC
606523105507
Category

Item description from the seller

About this seller

Sonic Electronix Store

99.4% positive feedback1.5M items sold

Joined Jul 2000
Sonic Electronix is the #1 Car Electronics retailer and an Authorized Dealer on all the great car audio and video brands such as Alpine, JL Audio, Sony, Infinity, NVX, JBL, JVC, Kenwood, Kicker, MTX, ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (575,491)

All ratingsselected
Positive
Neutral
Negative
  • e***w (1057)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great seller fast shipping
  • e***o (872)- Feedback left by buyer.
    Past month
    Verified purchase
    Exelente compra
  • c***z (1013)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    As described, worked on my 99-00 escalade!
See all feedback

Product ratings and reviews

4.7
7 product ratings
  • 6 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 1 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Works well for a need to have basis

    Working good. Have to have to convert a Gm vehicle with Bose system. Very confusing wiring. Installed hundreds of stereos but nothing like this

    Verified purchase: YesCondition: NewSold by: www-sonicelectronix-com

  • Good product

    Great product, worked great.

    Verified purchase: YesCondition: Pre-OwnedSold by: waylani8

  • Fit my 02 yukon denali with bose...

    Fit my 02 yukon denali with bose

    Verified purchase: YesCondition: NewSold by: crutchfield_electronics

  • Perfect for Acura RL - Bose HU Replacement

    This worked perfectly for me to replace the Factory Bose head unit in my 1998 Acura RL. It goes between the new head unit (Pioneer, in my case) and the output wiring to the Bose amplifier (which I am still using). It converts the 4 ohm load from the HU to an acceptible 2 ohm load for the proprietary Bose system, without overdriving the Bose amp. No hiss, no noise, just powerful clean sound. On the specs, Honda/Acura list this as compatible through 1997, and then specify the version 20 update (with RCA outputs) for '98 and beyond. However, for feeding the existing wiring to the Bose amp, this is the one to get. The wiring harnesses are properly done for Honea/Acura/Bose. So, it worked ideally for me in my tests. Now to solder to make it perfect! Only problem -- tight fit. Others have ...

    Verified purchase: YesCondition: NewSold by: stereo-needs