Metra
METRA Interface Adapter (40HD21) 40HD21_6
- SKU:
- 18062688
- MPN:
- 40hd21
- Availability:
- Usually ships the same or next business day. In stock at our NJ warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/17/2026 08:20:07 PM PST
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 $23.06 each 23.06 |
| Buy 3 | and pay only $20.01 each 20.01 |
| Buy 4 | and pay only $18.39 each 18.39 |
| Buy 5 - 9 | and pay only $17.09 each 17.09 |
| Buy 10 or above | and pay only $14.84 each 14.84 |
- Stock Update:
- 02/17/2026 08:20:07 PM PST
Description
This item is brand-new, factory sealed.
Product InformationCompatible Devices: Antenna, Car RadioWarrantyLimited Warranty: 1 YearSpecs
| Warranty | |
| Limited Warranty | 1 Year |
| General Information | |
| Brand Name | METRA |
| Manufacturer Website Address | http://www.metraonline.com |
| Product Type | Interface Adapter |
| Product Name | Interface Adapter |
| Manufacturer | Metra Electronics |
| Manufacturer Part Number | 40-HD21 |
| Product Information | |
| Compatible Devices |
|
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 (40HD21) 40HD21_6
$28.67