Metra Amp Integration/Sub Harness for 2003 through 2012 for Ford/Lincoln/Mercury
Condition: New
Condition: New
This product is brand new, unused, and includes a full manufacturer warranty. Learn more
Warranty: 1 Year Warranty
Warranty: 1 Year Warranty
1 Year Warranty Learn more
Free Shipping on Orders $50+
Free Shipping on Orders $50+
Free shipping with orders over $50.00. 30-day returns. Learn more
Have an older Ford, Lincoln, or Mercuryand want to install a better head unit than what came with your car? Then you need a vehicle-specific Metra amplified harness. It plugs into your car’s harness and works with the amplified speaker system. This 70-5521 amp integration/sub harness is compatible with select 2003 through 2012 Fords, Lincolns and Mercurys. Do the job right with Metra!
Features
- Designed for base amplified sound systems (excludes Sony®/THX® sound systems)
- No wire cutting needed for factory radio connectors
- Plugs into the car's original radio connectors on 1 side
- Color-coded wires on the other side are connected to the aftermarket radio
- Provides electrical power to the radio for a 4-speaker connection
- Includes a power harness and an 8-pin harness with RCA jacks for retaining the factory sub-woofer
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What does "certified refurbished" actually mean?
What does "certified refurbished" actually mean?
A refurbished product is one that was returned and then restored to as close to like-new as possible—including replacement parts and updated software where needed. Every refurbished product we sell is certified, meaning it's been restored by the manufacturer or an authorized partner and tested to original standards. Want the full breakdown? Read Refurbished, Renewed, Used… What's the Difference?
Are all refurbished items in equally good condition?
Are all refurbished items in equally good condition?
Yes. Every refurbished refurbished product is cleaned and tested to come as close to like-new as possible. We also carry new condition products which are unopened and brand new!
Do your products come with a warranty?
Do your products come with a warranty?
They do. Every refurbished product is backed by our 12-Month Refurb Warranty, and many new products carry longer coverage—1–2 years, and in some cases a Lifetime Warranty. Need specifics on your item? Contact us and we'll help.
Do you accept returns?
Do you accept returns?
You can return most items within 30 days of delivery for a full refund. Items may be opened and inspected and still qualify, as long as they're returned in the same condition you received them and include all original accessories.
Do I have to pay for return shipping?
If the return is due to our error—such as an incorrect or defective item—we cover the return shipping cost.
When will I get my refund?
Refunds are typically issued within 5–14 business days after we receive your returned item.




