Best Saddlebag Speaker Wiring Kit for Motorcycles
Upgrading motorcycle audio is easiest when you choose a saddlebag wiring kit designed for plug-and-play installation. The following five options offer reliable wiring paths from a front fairing amplifier to rear saddlebag speakers, with weatherproof connectors and minimal bike modification. They cover universal fits for Harley-Davidson and other touring bikes, and include RCA or remote wiring, grommets, and installation guides. Use this guide to compare wire gauges, harness types, and included hardware so you select a kit that matches your speaker setup and riding needs.
| Product | Brand | Type | Fit | Key Feature |
|---|---|---|---|---|
| Kustom Cycle Parts Saddlebag Wiring Kit | Kustom Cycle Parts | Saddlebag Wiring Kit | Universal | Plug-and-play with waterproof quick disconnects; includes all required wire and hardware |
| Kustom Cycle Parts Saddlebag Amplifier Wiring Kit With RCA | Kustom Cycle Parts | Amplifier Wiring Kit With RCA | Universal | RCA/Remote wires; 8 AWG power cable; integrated waterproof wiring |
| Kustom Cycle Parts Saddlebag Amplifier And Speaker Wiring Kit | Kustom Cycle Parts | Amplifier And Speaker Wiring Kit | Universal | 8 AWG battery-to-bag power lead; waterproof speaker and amp wiring |
| Hertz HD14H Saddle Bag Lid Kit | Hertz | Lid Kit With Harness | 2014+ Harley (speakers not included) | Complete lid harness with mounting hardware for Hertz speakers |
| Metra Saddle Bag Speaker Harness | Metra | Saddle Bag Harness | OE harness compatible | Plugs into OE backbone or BD-9720; quick disconnects for removal |
Kustom Cycle Parts Saddlebag Wiring Kit
This kit is designed to wire saddlebag speakers to an amplifier located in the front fairing. It is described as plug-and-play with no cutting or soldering required on the bike, though you will need to drill one 1/2″ hole in each saddlebag for pass-through. You may need to purchase wire connectors to match your speakers. The wiring uses high-end speaker wire inside a strong flexible mesh loom with waterproof quick disconnects at the ends to facilitate saddlebag removal.
Included components feature: enough covered speaker wire to run from the amplifier to the saddlebags and through the bags to the speakers, rubber grommets for saddlebag openings, zip ties, and clear installation instructions. The kit is marketed as universal across motorcycles and emphasizes durability with USA-made construction and copper-clad aluminum wiring for flexibility and strength.
- Plug-and-play, no cutting or soldering
- Waterproof quick disconnects
- Grommets, zip ties, installation manual
- Pass-through requires drilling 1/2″ holes
- Universal motorcycle compatibility
Kustom Cycle Parts Saddlebag Amplifier Wiring Kit With RCA
This kit is designed for wiring an amplifier and speakers located in the saddlebag. It is plug-and-play; you will need to drill one hole in each saddlebag. You may need to purchase wire connectors to match your speakers, and the kit uses high-end power cable and speaker wire wrapped in a flexible mesh loom with waterproof quick disconnects for saddlebag removal. The package includes RCA/remote wires for easy routing from the radio to the amplifier, an 8-gauge positive and negative power line from the battery to the saddlebag, and additional conductors to route through the saddlebag and to the speakers.
Key wiring elements include: RCA/Remote wires, 8 AWG power lead, pre-sleeved speaker wiring, and the accompanying rubber grommets, zip ties, and installation instructions. This configuration emphasizes clean routing and a durable connection suitable for long rides while maintaining straightforward disassembly when saddlebags are removed.
- RCA/Remote wires included
- 8 AWG battery-to-saddlebag power lead
- Waterproof quick disconnects
- Drill one hole per saddlebag
- All-in-one wiring for amp and speakers
Kustom Cycle Parts Saddlebag Amplifier And Speaker Wiring Kit
This kit targets wiring an amplifier and one speaker in each saddlebag. It is described as plug-and-play with no cutting or soldering, but you must drill one hole in each saddlebag. You may need to purchase wire connectors to match your speakers. It uses high-end power and speaker wire housed in a durable mesh loom with waterproof quick disconnects to allow saddlebag removal. The setup includes 8-gauge power leads from the battery to the saddlebag and sufficient wire to pass from the amplifier to the saddlebag and then to the speaker, plus grommets, zip ties, and installation instructions.
Practical highlights include: 8 AWG positive and negative feed, speaker wire for the saddlebag-to-speaker run, and quick-disconnect hardware designed for touring motorcycles. This system is appropriate for riders seeking a straightforward, ready-to-run saddlebag audio upgrade that minimizes permanent modifications while maintaining robust electrical performance.
- 8 AWG power wire from battery
- Waterproof speaker wiring with quick disconnects
- One hole per saddlebag to allow pass-through
- Rubber grommets, zip ties, and installation guide
- Universal mounting across most motorcycles
Hertz HD14H Saddle Bag Lid Kit
The Hertz HD14H lid kit is a precision-engineered accessory designed for Hertz 690 Neo.1 speakers, with a compatible lid and a dedicated speaker harness. Speakers are not included with this kit. It provides complete mounting accessories, including a cut-out template, 6×9 mounts, grilles, and hardware, to simplify installation. This product is best used when upgrading or matching Hertz-specific saddlebag speakers to a ready-to-mount lid harness that aligns with the original Harley styling.
The harness integrates cleanly with the saddlebag lid, offering a plug-and-play feel for riders who want a factory-like fit. While it does not include speakers, it streamlines the integration by providing the correct mounting and wiring pathway, ensuring reliable connectivity and a neat appearance after installation.
- Fits Hertz 690 Neo.1 speakers
- Includes cut-out template and mounting hardware
- Complete lid harness with grilles and mounts
- Speakers not included
- Designed for 2014+ Harley models
Metra Saddle Bag Speaker Harness
The Metra harness provides a dedicated saddlebag wiring solution that plugs into the OEM backbone harness or BD-9720. Quick-disconnect harnesses are included to facilitate removal of saddlebags, simplifying routine maintenance or reconfiguration. This option focuses on harness compatibility and a clean, OEM-like installation path, making it a strong choice for riders who want integrated wiring that respects factory harness standards.
Key attributes include: saddlebag speaker wiring harness, OEM backbone compatibility, and convenient quick-disconnect connectors. The harness is designed to minimize additional wiring work while delivering dependable power and signal paths to saddlebags’ audio components. It works well when paired with aftermarket amps or factory receivers that you want to retain for balance and reliability on the road.
- Plugs into OE backbone or compatible BD-9720
- Quick-disconnect saddlebag harnesses
- Designed for easy removal and maintenance
- Supports integration with various speaker setups
- Durable, OEM-grade wiring paths
Buying Guide
When choosing a saddlebag wiring kit, consider how you plan to drive your speakers and where the amplifier will live. Plug-and-play kits are fastest to install, but you must confirm compatibility with your bike’s wiring harness and mounting space. If you prefer a clean, factory-like appearance, harness-based options from Metra or Hertz lid kits can help you integrate without visible splices.
- Compatibility: Universal kits work with most bikes, but some may require adapters for specific models. If you already own a Hertz speaker set, the lid kit might offer the best fit for a seamless look.
- Wiring path and routing: Decide whether you want wires routed from the front fairing to saddlebags or a dedicated amp mounted inside the saddlebag. Longer runs require thicker gauge wire to minimize resistance and heat.
- Wire gauge: 8 AWG is common for power leads from the battery to the amp, while 16–18 AWG speaker wires suit signal paths. Copper-clad aluminum (CCA) wire saves weight but may be less durable than pure copper in some conditions; weigh durability vs. weight for your riding style.
- Connectors and weatherproofing: Waterproof quick disconnects and grommets are essential for touring bikes exposed to rain and road spray. Check that the kit includes grommets and proper sealing hardware for saddlebag openings.
- RCA and remote wiring: If you plan to use a separate amplifier, ensure the kit includes RCA cables or remote turn-on wires. Remote wires simplify amplifier control and reduce load on the head unit.
- Installation considerations: Some kits require drilling holes in saddlebags and may include templates. If you prefer non-destructive installs, select harness-based kits or lid kits designed for your model.
- Hardware quality and warranty: Choose kits from reputable brands with clear installation instructions and durable connectors. A solid warranty can help protect your investment during long-term use.
In sum, your best choice depends on whether you want a straightforward plug-and-play upgrade (Kustom Cycle Parts options), a specialized component pair (Hertz lid kit with Hertz-specific harness), or a OEM-friendly approach (Metra harness). Align the kit type with your amplifier setup, speaker count, and the level of customization you’re comfortable with. Always verify compatibility with your model year and speaker brand to ensure a hassle-free installation and lasting performance on the road.