Chat
Contact us
Close contact box
Connect ID #
189 805 925 4
Connect ID #
189 805 925 4
Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  
Please enter a message  

Calls may be recorded for training and quality control purposes.

We are located in Virginia USA.

Customer Reviews

Metra 70-1781 Receiver Wire Harness

Connect a new car stereo in select 1981-95 Ford, Kia, Mazda, and Mercury vehicles

MFR # 70-1781

Metra 70-1781 Receiver Wire Harness

Metra 70-1781 Receiver Wire Harness

Connect a new car stereo in select 1981-95 Ford, Kia, Mazda, and Mercury vehicles

MFR # 70-1781

5.0 out of 5 stars
12 reviews
View this product

Metra 70-1781 Receiver Wire Harness

William from Henrico, VA on 2/21/2023

1988 Mazda RX7

Verified customer (What's this?)
Verified employee review (What's this?)

For my 1988 Mazda Rx7, everything pretty much matched up. I had to figure out how to get a few things work, but nonetheless the job got done.

Pros: Decent price, mostly straightforward

Cons: Had to experiment how to get the factory amp to turn on

Crutchfield response on

0 of 0 found this helpful

Incredible

Jezua from Missoula, MT on 2/19/2023

1989 Ford Festiva

Verified customer (What's this?)
Verified employee review (What's this?)

Worked great as usual. I have bought multiple of these harnesses for different cars and they always work great. The instructions make it super easy.

Pros: Great instructions

Cons: None so far

Crutchfield response on

0 of 0 found this helpful

RX7

Ronnie from Columbia, SC on 10/17/2022

1986 Mazda RX7

Verified customer (What's this?)
Verified employee review (What's this?)

Fit my 86 RX7 perfectly and the install easy as pie.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Metra 70-1781 Receiver Wire Harness

Crutchfield customer from Hixson, TN on 9/21/2021

Verified customer (What's this?)
Verified employee review (What's this?)

Excellent product and easy to use

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Needs a little extra

Crutchfield customer from Cassopolis, MI on 9/21/2020

1983 Mazda RX7

Verified customer (What's this?)
Verified employee review (What's this?)

When installing from stock radio to an aftermarket the rear speaker plug does no good without first making a 7foot long bypass to do away with the stock amps and giving yourself somthing to plug into.Everything else is good to go.Ifeel this kit should have the bypass.People like to have all 4 speakers not just the front 2.

Pros: This kit can get you going

Cons: Installer better know how to make their own harness to reach the back speakers in which case they can save money by making their own kit.

Crutchfield response on

1 of 1 found this helpful

Installation wiring

Crutchfield customer from Biloxi, MS on 7/13/2020

1992 Mazda B Series

Verified customer (What's this?)
Verified employee review (What's this?)

Makes the hook up so easy a kid could do it

Pros: Simple hook up

Cons: None

Crutchfield response on

0 of 0 found this helpful

Metra 70-1781 Receiver Wire Harness

Laurence from Huntsville, AL on 4/27/2020

1987 Mazda B Series

Verified customer (What's this?)
Verified employee review (What's this?)

I have been a crutchfield member since the 80's and always used their adapter kits on installations never had one not work and when I got myself in a jam crutchfield's professionals are a phone call away

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Metra 70-1781 Receiver Wire Harness

Crutchfield customer from Magalia, CA on 6/16/2019

1989 Mazda MX6

Verified customer (What's this?)
Verified employee review (What's this?)

Worked like a champ.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Satisfied Customer

Michael A from Greenville, SC on 7/18/2016

1990 Mazda B Series

Verified customer (What's this?)
Verified employee review (What's this?)

Fits right, quality wiring, I would recommend to others

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

wires,wires,wires

Mike A. from Charlotte, NC on 7/5/2016

1991 Mazda B Series

Verified customer (What's this?)
Verified employee review (What's this?)

I got these wiring adapters and man these saved me a ton of time. No extra charge either . Just plugged them into the factory wiring and wired to the harness from the stereo and whala done,couldn't have been any easier ! Go with Crutchfield as you won't regret it !

Pros: ease of use !

Cons: none

Crutchfield response on

0 of 0 found this helpful

Metra 70-1781 Receiver Wire Harness

Tony from Iowa on 10/19/2015

1993 Mazda B Series

Verified customer (What's this?)
Verified employee review (What's this?)

Worked as advertised and fitted right onto my B2600i Mazda pickup truck wiring harness.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Gets the job done.

Crutchfield customer from Del Rio, TX on 4/6/2015

Verified customer (What's this?)
Verified employee review (What's this?)

Great product. Allows me to splice both harnesses together before even touching the car. A big help when it comes to plug and play. No complaints.

Pros: Harnesses click perfectly.

Cons:

Crutchfield response on

1 of 1 found this helpful

Compare the sound