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Metra 40-GM31

Barb-less Antenna Adapter Kit for Select 1988-2006 GM Vehicles

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List price $21.99

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Metra Audio Store
  • Barb-less Antenna Adapter Kit
  • For select 1988-2006 GM vehicles equipped with barb-less antenna connector
  • For the addition of a CD changer or other external devices with built-in FM modulator
  • Can be used with other Metra 60-series harnesses
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Summary of Customer Ratings & Reviews

Rating Distribution

5 Star
50%
4 Star
0%
3 Star
0%
2 Star
50%
1 Star
0%

Average Attribution Rating

Durability
3.0
Value
3.5
Features
4.0
Design
3.5
Usability
4.0
george

san marino

Overall
Durability
Value
Features
Design
Usability
does its job!

July 18, 2011

worked just fine, did exactly what it was supposed to do!

8 of 10 found this helpful

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Clay

Kearns, UT

Overall
Durability
Value
Features
Design
Usability
Not well built

May 9, 2011

When installing, end fell off. After soldering and re-crimping it worked OK.

8 of 10 found this helpful

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Why did you choose this?
Sonic Electronix Store
Needs for the iPhone adapter. GM has different size of antenna connection.
Sandor H on Sep 6, 2014

Product Summary

Manufacturer

Model Number

40-GM31

UPC

086429007080

Weight

0.50lbs

Internal SKU

met-40gm31

Internal Product ID

12838

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Metra 40-GM31