The Best Speaker & Subwoofer Accessories & Installation Parts 2026

1. 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.

2. 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.

3. 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.

4. 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.

5. Metra - 1/2" Vehicle Speaker Spacers (2-Pack) - Black

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

Add additional depth to your vehicle door speaker mount with these 1/2" speaker spacers.

6. Metra - Antenna Adapter Reverse for Select 2001-2023 Ford Chevrolet Jeep Dodge GMC Mazda Chrysler - Black

Proprietary, Proprietary - 7"

Get good radio reception from this Metra universal antenna adapter. It's easy to install, and the copper wire inside receives radio signals clearly and transfers them straight to the stereo system and speakers in your vehicle. This Metra universal antenna adapter works with a wide range of Chrysler models from 2002 and up for convenience.

7. Metra - Speaker Connector for Select Volkswagen Vehicles - Black

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

Connect a speaker to your Volkswagen's stereo with this connector.

8. Metra - Speaker Bracket for Select 1995-2013 Chevrolet GMC - Black

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.

These Metra 82-3002 adapter plates are compatible with most 1995-2005 GM full-size pick-up vehicles and allow you to install a 5-1/4" or 6-1/2" speaker into a front-door speaker location. The steel construction offers reliable durability.

9. Metra - Speaker Bracket for Select 1960-2023 Chevrolet Honda Nissan Subaru GMC Hyundai - Black

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.

Update your vehicle's sound system with this spacer ring that provides extra depth in the installation of an aftermarket speaker into a factory speaker location.

10. Metra - Speaker Bracket for Select 1998-2023 Ford F-150 Ranger Escape F-250/350/450/550/650/750 - Black

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.

These Metra 82-5600 speaker adapter plates allow the installation of a 5-1/4" or 6-1/2" speaker into a 5-1/14" opening in select Ford vehicles. Steel construction ensures durability.