S&S CYCLE IGNITION HI4N 70-99 BT/XL

$ 411.95

In stock

HI-4N Ignition Module – Harley Davidson

Part #: 21010345

S&S CYCLE quality guaranteed.

Available for ship to store or drop ship.

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S&S CYCLE IGNITION HI4N 70-99 BT/XL

Product Specifications

Weight	0.56 lbs
Part Number	21010345
Punctuated Part Number	2101-0345
Vendor Part Number	5500501
Vendor Punctuated Part Number	550-0501
Commodity Code	2101
Commodity Group	ELECTRICAL SYSTEM GROUP
Commodity Type	IGNITION GROUP
MPN	21010345
Brand	S&S CYCLE

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Get the performance you need with the S&S CYCLE IGNITION HI4N 70-99 BT/XL, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.

Product Description

IGNITION HI4N 70-99 BT/XL

Part Locations

Location	Available
Wisconsin (WI)	3
New York (NY)	8
Texas (TX)	5
Nevada (NV)	5
North Carolina (NC)	4
National Total	20+

Stock levels last updated: December 26, 2025 1:13 AM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.

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Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!