
OEM ARC-I Mainline Wiring Harness (arc-mainline)
Returns within 30 days. Customer-initiated returns have a 10% restocking fee. See Returns policy.
WiredWhips LLC, 1438 S Sage Bloom Way, Saratoga Springs, UT 84045
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- →OEM ARC-I Mainline Wiring Harness (arc-mainline) for Tuttio (ARC-I). OEM# arc-mainline. Match photos, connectors, and mounting points to your bike before ordering.
- →Direct OEM replacement — exact fit guaranteed
- →Verified fitment for 1 bike model
About the Wiring / Connectors
The ARC-I mainline is its central wiring harness. Wiring on a kids' bike takes knocks from crashes and pressure washing, and a damaged harness can cause cut-outs, a dead display or no power at all. Inspect the plugs for corrosion and the loom for cuts before replacing more expensive parts. A harness swap is often the last step after the cheaper checks.
Install notes
With the battery out, note how the old harness is routed. Fit the new one along the same path and use cable ties to keep it off sharp edges.
Sources
- https://wiredwhips.com/data/catalog.json (accessed 2026-10-19)
- https://tuttiosport.com/products/tuttio-arc-i-kids-dirt-bike-mainline (accessed 2026-10-19)
Last reviewed 2026-10-19
Fits These Bikes
1 modelMore electrical Parts
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- OEM ARC-I Controller (arc-controller)
- OEM ARC-I Display (arc-i-display)
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OEM ARC-I Mainline Wiring Harness (arc-mainline)
$44.99