2003 HARLEY-DAVIDSON Ignitions & Electrical

Ignition Switch, Round Security Key, Key Lock Cylinder, Constant, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-21-5544

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plug Wires, 409 Pro Race 10.4mm, Black, 90 Degree Boots, Spiral Core, Harley-Davidson®, Pair

Part Number: TAY-13031

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plugs, Platinum Tip, 12mm Thread Size, Harley-Davidson®, Pair

Part Number: ALM-Y2418P

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Stop Light Switch, Fluid Pressure Actuation Style, Harley-Davidson®, Each

Part Number: ALM-181101

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, 8mm, Black Wire, Spiral Core, Buell, Pair

Part Number: ALM-171097K

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plug Wires, 8mm, Yellow Wire, Spiral Core, Buell, Pair

Part Number: ALM-171097Y

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, 409, Spiral Core, 10.4mm, Blue, Female/Socket, 90 Degree Boots, Harley-Davidson®, Pair

Part Number: TAY-13631

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plug Wires, S/S, 8mm, Red Wire, Spiral Core, Pair

Part Number: ALM-171100R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Relay Harness, PWM Harness: Sealed7 2.0 Anti-Flicker Link Each

Part Number: MRI-LF272

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plug Wires, 409 Pro Race, 10.40mm, Red Wire, Spiral Core, Pair

Part Number: TAY-13233

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, Mag-Tune, Assembled, Socket, 90 degree, Black, 8.0mm, Spiral Core, Pair

Part Number: MOR-27167

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Switch, Rear Brake Light Switch, Fluid Pressure Actuation Style, Momentary On-Off, Steel, Silver, Harley-Davidson®, Each

Part Number: HDD-820-51899

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Spark Plug Wires, 409 Pro Race, 10.40mm, Black Wire, Spiral Core, Pair

Part Number: TAY-13033

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, S/S, 8mm, Yellow Wire, Spiral Core, Pair

Part Number: ALM-171100Y

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, S/S, 8mm, Black Wire, Spiral Core, Pair

Part Number: ALM-171098K

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wire Sets, Silicone, 8.65mm, Black, Harley-Davidson®, Pair

Part Number: TWP-TP733B

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Spark Plug Wires, 409 Pro Race, 10.40mm, Blue Wire, Spiral Core, Pair

Part Number: TAY-13634

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, 8.20mm, Blue Wire, Spiral Core, Pair

Part Number: TAY-12631

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Solenoid Housing Starter Button, Push Button, Momentary, Steel, Chrome, Harley-Davidson®, Each

Part Number: TWP-302192

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Estimated Ship Date: May 4, 2026 if ordered today

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Spark Plug Wires, 409 Pro Race, 10.40mm, Red Wire, Spiral Core, Pair

Part Number: TAY-13234

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, Ultra 40 Race, 8.65mm, Spiral Core, Black, Harley-Davidson®, Pair

Part Number: MOR-28325

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 7, 2026 if ordered today

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Spark Plug Wires, 8mm, Blue Wire, Spiral Core, Pair

Part Number: TAY-10631

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, 8mm, Red Wire, Spiral Core, Pair

Part Number: TAY-10232

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, 8mm, Black Wire, Spiral Core, Pair

Part Number: TAY-10032

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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CONNECTOR,INLINE-TO COR LP

Part Number: ADO-PT2296

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air