Metra

METRA Interface Adapter (40-GM31)

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SKU:
18062685
MPN:
40-gm31
Availability:
Usually ships the same or next business day. In stock at our NJ warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/18/2025 07:50:17 PM PST
$28.45
Buy more, get it as low as $

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $24.24 each 24.24
Buy 3 and pay only $20.32 each 20.32
Buy 4 and pay only $18.42 each 18.42
Buy 5 - 9 and pay only $17.00 each 17
Buy 10 or above and pay only $14.60 each 14.6
Stock Update:
12/18/2025 07:50:17 PM PST

Description

This item is brand-new, factory sealed.

  • 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

    Specs

    Physical Characteristics
    Weight (Approximate)8 oz
    Warranty
    Limited Warranty1 Year
    General Information
    Brand NameMETRA
    Manufacturer Website Addresshttp://www.metraonline.com
    Product TypeInterface Adapter
    Product NameInterface Adapter
    ManufacturerMetra Electronics
    Manufacturer Part Number40-GM31
    Product Information
    Compatible Devices
    • Antenna
    • Car Radio

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    METRA Interface Adapter (40-GM31)
    $28.45