Starters

NAMZ RELAY 30A REPL 31504-91A

$ 18.95

In stock

Starter – Relay

Part #: 21100504

NAMZ quality guaranteed.

Available for ship to store or drop ship.

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Free Shipping on New Part orders over $100

NAMZ RELAY 30A REPL 31504-91A

Product Specifications

Weight	0.10 lbs
Part Number	21100504
UPC Code	810088715051
Punctuated Part Number	2110-0504
Vendor Part Number	NSR3001
Vendor Punctuated Part Number	NSR-3001
Commodity Code	2110
Commodity Group	ELECTRICAL SYSTEM GROUP
Commodity Type	STARTER GROUP
MPN	21100504
Brand	NAMZ
UPC	810088715051

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Get the performance you need with the NAMZ RELAY 30A REPL 31504-91A, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.

Product Description

RELAY 30A REPL 31504-91A

30A starter relay easily handles high-current draw
Made in the U.S.A.

Part Locations

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

Stock levels last updated: December 26, 2025 2:56 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!