JL Audio Premium Power Connection Kit, 4 AWG 12 V, Single Amplifier (XD-PCS4-1B) - 010-13453-00 (90355)

JL Audio XD-PCS4-1B Premium Power Connection Kit — 4 AWG, Single Amplifier is a full wiring solution engineered to supply clean power to a single medium-to-high output amplifier in automotive, marine, and powersports applications. The kit features oversized 4 AWG pure oxygen-free copper (OFC) conductors for reduced voltage drop and stable current delivery, plus a Maxi® inline fuse holder to protect the power feed at the battery.

JL includes all critical wiring elements to complete a fused power supply path from battery to amplifier, along with remote turn-on lead and routing accessories to support professional-grade installation results. The XD-PCS4-1B kit is ideal when stepping up from 8 AWG wiring or running amplifiers with higher continuous current demands.

Key Features

• Premium 4 AWG single-amplifier power wiring kit
• Pure OFC copper power & ground conductors
• Maxi® inline master fuse holder for system protection
• Includes remote turn-on lead and routing accessories
• Designed for automotive, marine, and powersports installs

Technical Specifications

Ideal Applications

• Single amplifier power wiring requiring 4 AWG conductors
• Marine & powersports amplifiers with higher current demand
• OEM upgrade installs where proper fused battery feeds are required
• Systems stepping up from 8 AWG wiring for improved current delivery

What’s Included

• JL Audio XD-PCS4-1B 4 AWG Premium Power Connection Kit
• Inline Maxi® fuse holder with matching fuse
• 4 AWG OFC power and ground wiring (lengths as supplied by JL)
• 18 AWG remote turn-on lead
• Mounting & routing hardware (as supplied)
• Installation documentation

Why Buy From MCOR Automotive

• Authorized JL Audio dealer with real-world amplifier wiring experience
• Support selecting proper gauge & fuse sizing for amplifier current loads
• Post-sale assistance for routing, termination & integration best practices

Fitment & Installation Help

Need help confirming fitment or installation parts? Use our Fit Guide or contact us through the chat button before ordering.

Authorized Retailer & Warranty

MCOR Automotive is an authorized JL Audio / Garmin retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.