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  1. Home
  2. Motorcycle & Harley-Davidson Audio
  3. Motorcycle Installation and Accessories
  4. Motorcycle Speaker Adapters and Harnesses

Motorcycle Speaker Adapters and Harnesses for your 2003 FLSTSI Heritage Springer close

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2003 FLSTSI Heritage Springer
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Metra BC-9723

Speaker Wiring Harness for

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Metra BC-9723

Speaker Wiring Harness for

• Speaker harness for
• Matches Harley Davidson wiring configuration
• Water-tight grommet included

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found car based on your search
Fits your FLSTSI Heritage Springer
List price $68.99
-10% $61.99

In stock

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• Speaker harness for
• Matches Harley Davidson wiring configuration
• Water-tight grommet included

Diamond Audio HDBB6CH

6-Channel Backbone Harness for Harley-Davidson Saddlebag Speakers

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Diamond Audio HDBB6CH

6-Channel Backbone Harness for Harley-Davidson Saddlebag Speakers

• 6-channel backbone harness
• For Harley-Davidson saddlebag speakers
• Replaces the standard 2-channel harness
• Supports up to 3 speakers in each saddlebag
• Easy install, no re-pinning needed

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found car based on your search
Fits your FLSTSI Heritage Springer
$189.99

In stock

Only 2 Left!

Add to Cart

• 6-channel backbone harness
• For Harley-Davidson saddlebag speakers
• Replaces the standard 2-channel harness
• Supports up to 3 speakers in each saddlebag
• Easy install, no re-pinning needed

Precision Power HD14.FTD

Tweeter Diaphragm Replacement for HD14.FHT Tweeters (1 Piece)

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Precision Power HD14.FTD

Tweeter Diaphragm Replacement for HD14.FHT Tweeters (1 Piece)

• Replacement tweeter diaphragm for premium gauge tweeters
• Specifically designed for HD14.FTD tweeters
• Direct replacement, easy installation
• Includes one (1) replacement tweeter diaphragm

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $24.99
-20% $19.99

In stock

Add to Cart

• Replacement tweeter diaphragm for premium gauge tweeters
• Specifically designed for HD14.FTD tweeters
• Direct replacement, easy installation
• Includes one (1) replacement tweeter diaphragm

 
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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