The Best Fuses & Capacitors 2024

1. Metra - 60- and 100-amp AFS Fuse (4-Count) - Gray

100-amp fuse rating; platinum-plated material; 2-pack

Protect the audio system of your vehicle with this four-pack of Metra AFS fuses. Each pack comes with two 60-amp and two 100-amp fuses to help prevent electrical shorts, while compatibility with AFS-style fuse holders makes installation easy. These gray Metra AFS fuses are made of plastic and metal for lasting use.

2. Metra - Power/Ground Distribution Block - Black

Plug and Play Installation Harness for Select Mitsubishi Vehicles

Complete electrical circuits effectively from your vehicle's battery to peripherals with this Metra three-position ground distribution block. The plastic housing offers lasting use, while the real brass construction delivers signals to most single-DIN and double-DIN aftermarket stereos. With input for 0 AWG wire and two outputs for 4 AWG wires, this black Metra three-position ground distribution block supports flexible connections.

3. Metra - 3-Position Power/Ground Distribution Block - Black

Handles up to 200W; 20', 10-gauge power wire; 17' patch cable; speaker wire; RCA connectors

This Metra TC4DB-2 3-position power/ground distribution block sends power from your vehicle's battery to peripherals and features real brass construction for smooth signal transfer. The plastic housing provides durability.

4. Metra - 40- and 60-amp AGU Fuse - (4-Pack) - Silver

Handles up to 200W; 20', 10-gauge power wire; 17' patch cable; speaker wire; RCA connectors

Keep the current flowing with these fuses that provide up to 60 amps of protection for your vehicle's electronic hardware.

5. Metra - 60- and 100-amp AFS Fuse - (4-Pack) - Gray

Replacement fuses for fuse blocks; compatible with AFS-style fuse holders; two 60-amp and two 100-amp fuses

Replace a blown fuse with these Metra 60-amp and 100-amp AFS fuses, which provide a precise fit to an AFS-style fuse holder.

6. Metra - AFS Fused Distribution Block - Black

Splices 2 male ends together; platinum-plated, PVC-molded ends

Protect the electronics in your vehicle from power surges with this distribution block that features copper material for long-lasting use.

7. Metra - One Farad Digital Capacitor - Silver

60-amp fuse rating; platinum-plated material; 2-pack

Boost the audio quality of your vehicle's stereo system with this Metra One Farad digital capacitor. The capability to charge by using your car's alternator provides on-demand power for your stereo, and a digital display clearly shows the working voltage. This silver Metra One Farad digital capacitor has a universal design for use with nearly all automobiles.

8. Metra - 4AWG Capacitor Add-On Kit - Multi

Connects speakers to a speaker source in your vehicle; 18 AWG; copper material

Easily install a capacitor in your vehicle aftermarket audio system with this capacitor hook that is marine compliant to protect against the elements.

9. Metra - One Farad Digital Capacitor - Silver

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

This capacitor enhances the sound quality of your vehicle's stereo system and features a digital display that shows the system's working voltage for convenience.

10. Stinger - Power Distribution T-Block - Shoc-Krome

100-amp fuse rating; platinum-plated material; 2-pack

Enhance the performance of your car audio system with this Power Distribution T-Block by Stinger. The SPD510 features a daisy-chain design with three 8GA inputs and outputs to help effectively balance power levels between your audio components. This power distribution T-block also features deep wire recesses for extra space to prevent wiring exposure and a Shoc-Krome finish for corrosion resistance.