The Best Speaker Harnesses 2025

1. Metra - Speaker Harness for Select 1990-2003 Mazda Protege RX7 MPV Millenia MX6 MX3 - Multi

Compatible with select Subaru and Toyota 2003-2020 vehicles; speaker adapter plates; pair of speaker harnesses; no modification required

Hook up aftermarket speakers in your Mazda vehicle with these Metra speaker harnesses. The wires are insulated for effective conductivity, and the ends connect to components securely.

2. Metra - Speaker Harness for Select 1982-2023 Honda Acura Civic CR-V Accord Pilot Ridgeline Odyssey TL Fit - Multi

Only at Best Buy 1000W peak power handling

This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.

3. Metra - Speaker Harness for Select 1962-2012 Chevrolet Jeep Nissan Dodge GMC Buick Cadillac - Multi

Compatible with most vehicles; enhances sound quality; includes 2 pieces of 2mm-thick 10" x 12" butyl-rubber-composite material with an aluminum constraining layer; covers up to 1.7 sq. ft.

This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.

4. Metra - Speaker Harness for Select 1984-2023 GM Vehicles - Multi

Preloaded base map coverage of the North America; built-in Bluetooth; hands-free calling via bluetooth; junction view; parking assistance; Garmin real directions; live weather forecasts; point of interest (POI); 3D buildings; HISTORY channel database

This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.

5. Metra - Speaker Harness for Select 1982-2023 Jeep Nissan Hyundai - Multi

Compatible with most vehicles; enhances sound quality; includes 2 pieces of 2mm-thick 10" x 12" butyl-rubber-composite material with an aluminum constraining layer; covers up to 1.7 sq. ft.

Use this speaker wire adapter to install your aftermarket speakers into your Nissan vehicle.

6. Metra - Speaker Harness for Select 2005-2023 Jeep Dodge Kia Ram - Multi

Compatible with most vehicles; enhances sound quality; includes 2 pieces of 2mm-thick 10" x 12" butyl-rubber-composite material with an aluminum constraining layer; covers up to 1.7 sq. ft.

Connect an aftermarket speaker system without having to mess with wire splicing with this Metra Electronics speaker harness. Delivered as a pair, this plug-and-play setup is compatible with select Mazda models from 1998 on up and Chrysler/Dodge/Jeep/Hyundai models from 1994 up. This Metra Electronics speaker harness pair arrives with everything needed for quick installation.

7. Metra - Speaker Harness for Select 1987-2023 Toyota Chevrolet Honda Subaru Hyundai Chrysler - Multi

Protects your vehicle against unauthorized entry and allows remote locking and unlocking; Clone-Safe Code Hopping technology; Stinger DoubleGuard shock sensor; Revenger 6-tone siren

This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.

8. Metra - Speaker Harness for Select 1998-2023 Ford Chevrolet Nissan GMC Mazda Buick Cadillac - Multi

Protects your vehicle against unauthorized entry and allows remote locking and unlocking; Clone-Safe Code Hopping technology; Stinger DoubleGuard shock sensor; Revenger 6-tone siren

Securely add speakers to your truck with this speaker wire harness.

9. Metra - Speaker Harness for Select 1985-2009 Ford Mazda Lincoln F-150 Mustang Ranger Explorer - Multi

Compatible with select Volkswagen vehicles; connects a speaker to the vehicle's stereo; easy installation

Upgrade your vehicle's audio with this wire harness adapter that connects aftermarket speakers to factory speaker wires.

10. Metra - Chry/Ply/Dodge Spkr Harness - Black

This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring

This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.