About NAMZ Custom Cycle
NAMZ Custom Cycle builds plug-and-play wiring harnesses, extension kits and electrical components for Harley-Davidson. Its handlebar extension and connector kits are what make an ape hanger or bagger bar swap a bolt-in job instead of a splicing project.
Replace your aging or damaged wiring with the NAMZ Custom Cycle OEM Sportster wiring harness, an exact replica of Harley part number 70153-99. This harness is designed for 1999-2003 Harley-Davidson Sportster XL models, offering a plug-and-play solution.
Why riders pick this
- Exact replica of OEM Harley 70153-99
- OEM color-matching with pre-installed connectors
- Integrated fuse block and starter relay
- Includes 30-Amp circuit breaker
- 100% plug-and-play installation
When it's time to refresh the electrical system on your 1999-2003 Harley-Davidson Sportster XL, the NAMZ Custom Cycle OEM Sportster harness is the ideal choice. This meticulously crafted harness is an exact replica of the original Harley part number 70153-99, ensuring perfect compatibility and a seamless installation. It comes with all OEM connectors pre-installed, making it a true plug-and-play replacement for your stock wiring.
Factory-Spec Electrical Reliability
- Exact replica of Harley part number 70153-99
- OEM color-matching design with all connectors pre-installed
- Integrated fuse block with full-size starter relay and three ATO fuses
- Includes a 30-Amp circuit breaker for regulator/charging system protection
- 100% plug-and-play installation to all original components
Effortless Electrical System Renewal
This NAMZ Custom Cycle harness is engineered for straightforward installation, allowing you to restore your Sportster's electrical integrity without complex modifications. The comprehensive design, including the fuse block and circuit breaker, ensures all your electrical components receive stable, protected power. Riders of 1999-2003 Sportster XL models can trust this harness to deliver reliable performance, keeping their iconic V-twin running strong for years to come.
Specifications
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Brand: NAMZ Custom Cycle
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Manufacturer Part #: NHD-70153-99
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UPC: 810088713316
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Length: 11.75 in
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Width: 9.25 in
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Height: 4.25 in
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Weight: 2.7 lbs
Common questions
Is this an exact OEM replacement for my Sportster?
Yes, this NAMZ Custom Cycle harness is an exact replica of Harley part number 70153-99, with all connectors pre-installed for plug-and-play fitment.
Will this harness fit my 1998 or 2004+ Sportster?
No, this specific NAMZ harness is designed exclusively for 1999-2003 Harley-Davidson Sportster XL models and will not fit other model years.
Does this harness come with a fuse block and relays?
Yes, this harness includes a complete fuse block with a full-size starter relay and three ATO fuses, plus a 30-Amp circuit breaker for the charging system.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
