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Adapters & Connectors

Find all the install parts you need right here! Our wide selection of installation connectors include butt connectors, speaker connectors, splice adaptors, ring terminals, spade terminals, T-tap connectors, quick disconnect connectors, and other small adapters.
Bullet Connectors
Butt Connectors
Gauge Adapters
Quick Disconnect Connectors
Quick Splice Adapters
RCA Connectors & Adapters
Relays & Switches
Ring Terminals
Spade Terminals
Speaker Connectors
T-Tap Connectors
Banana Connectors
Crimp Caps

Top 20 in Adapters & Connectors

8 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

Ring Terminals • 5/16" Opening • 8 Gauge • 3 Red & 2 Black • Nickel Plated • Resealable Polybag

$1.99

IN STOCK

Gauge Reducer, 1/0 Gauge Input to 4 Gauge Pin

Gauge Reducer Adapter • 1/0 Gauge Input to 4 Gauge Pin • Deep Wire Recesses • Ultimate Power Delivery • Corrosion Resistant Shoc-Krome Plating

$7.99

IN STOCK

Speaker Line High Level Input To Female RCA Output Adapter

• Speaker Line High Level Input To Female RCA Output Adapter
• Converts Factory (OEM) High Level Speaker Outputs into RCA Outputs for Use with an Aftermarket Amp

$6.99

IN STOCK

Only 2 Left!

Gold Plated Dual Terminal Banana Plug Connector

• Accepts Up To 8 Gauge
• Dual Red Molded Design
• Compression Style Connection
• Expandable Quick Connection
• Gold Plating

$1.99

IN STOCK

Great Connection Kit for Stereo to Car Wire Harness with Zip Ties and Butt Connectors

Designed to connect in-dash receiver wiring harness to vehicle wiring harness

$4.99

IN STOCK

Small SPST Toggle Switch

• Single Throw Single Pole Toggle Switch
• Circuit Either Open Or Closed

$1.99

IN STOCK

Male to Male RCA Barrel Connector / Extender RCAMMG

Gold-plated RCA connector to lengthen/connect 2 sets of RCAs (MALE to MALE end of RCAs)

$1.69

AVAILABLE

Ships at Later Date

2-Pack of 1/0 Gauge Ring Terminals

2 pack of 1/0 Gauge Ring Terminals • 2 Pieces: 1 black, 1 red • Platinum Plated

$3.99

IN STOCK

Gauge Reducer, 4 Gauge Input to 8 Gauge Pin

Gauge Reducer Adapter • 4 Gauge Input to 8 Gauge Pin • Deep Wire Recesses • Ultimate Power Delivery • Corrosion Resistant Chrome Plating

$7.99

IN STOCK

4 Gauge Ring Terminals -- 4 Pack (2 Red, 2 Black)

4 pack of 4 Gauge Ring Terminals • 4 Pieces: 2 black, 2 red • Platinum Plated

$3.99

IN STOCK

Set Screw Ring Terminal, 1/0 Gauge Input to 5/16" Ring

Set Screw Ring Terminal • 1/0 Gauge Input to 5/16" Ring • Deep wire recesses • Oversized Set Screws • Includes Both Red and Black Polarity Bands

$7.99

IN STOCK

100 Pack of 16/14 Gauge Nylon Blue Butt Connectors

100 Pack of Blue Butt Connectors • 16/14 Gauge • See Through Nylon Finish • Makes Crimping Wires Fast and Easy • Offers a Solid Connection of Wires

$4.99

IN STOCK

2-Channel K-Series Speaker Cable to RCA Adapter

2-Channel Speaker to RCA Cable • Split-Pin RCAs • 16 Gauge Speaker Wire to RCA • K-Grip Line & K-Grip Connectors • Ergonomic Design • 2 Feet

$9.95

IN STOCK

100 Pack of 16/14 Gauge Clear Crimp Caps

100 Pack of Clear Crimp Caps • Accepts 16/14 Gauge Wire • Makes Crimping Wires Fast and Easy • Offers a Solid Connection of Wires • UL Listed

$3.99

IN STOCK

Platinum-Plated 4/8 Gauge Dual Ring Terminal with Adapters

Platinum-Plated 4/8 Gauge Dual Ring Terminal • Two 4/8 Gauge Outputs with Adapters • 5/16" Ring Opening • Screw Terminal • Set Screws Quickly Secure Power Cables

$5.99

IN STOCK

100 Pack of 22/18 Gauge Clear Crimp Caps

100 Pack of Clear Crimp Caps • Accepts 22/18 Gauge Wire • Makes Crimping Wires Fast and Easy • Offers a Solid Connection of Wires • UL Listed

$2.99

IN STOCK

100 Pack of 22/18 Gauge Nylon Red Butt Connectors

100 Pack of Red Butt Connectors • 22/18 Gauge • See Through Nylon Finish • Makes Crimping Wires Fast and Easy • Offers a Solid Connection of Wires

$4.99

IN STOCK

4 Gauge Spade Terminals -- 4 Pack (2 Black, 2 Red)

4 pack of 4 Gauge Spade Terminals • 4 Pieces: 2 black, 2 red • Platinum Plated

$3.99

IN STOCK

1/0 Gauge V10 Series Black-Plated Ring / Spade Terminals

1/0 Gauge V10 Series Black-Plated Ring / Spade Terminals • Black-Plated for Better Durability and Power Transfer • Heavy Duty Set Screw • Patented High Tolerance Compact Machined Metal End • Packaged in High-End Retail Box

$7.95

IN STOCK

22/18 Gauge T-Taps (50 Pieces)

Bulk Pack of T-Tap Connector • For 22/18 Gauge (AWG) Wire • Red • Package of 50

$5.99

IN STOCK