Engine Tools

BIKESERVICE TOOL THIN PLUG SOCKT 21MM

$ 17.95

In stock

Plug Socket – Thin – 21 mm

Part #: 38010384

BIKESERVICE quality guaranteed.

Available for ship to store or drop ship.

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BIKESERVICE TOOL THIN PLUG SOCKT 21MM

Product Specifications

Weight	0.35 lbs
Part Number	38010384
Punctuated Part Number	3801-0384
Vendor Part Number	BS9135
Vendor Punctuated Part Number	BS9135
Commodity Code	3801
Commodity Group	TOOLS GROUP
Commodity Type	ENGINE TOOLS
MPN	38010384
Brand	BIKESERVICE

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Upgrade your ride with the BIKESERVICE TOOL THIN PLUG SOCKT 21MM from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.

Product Description

TOOL THIN PLUG SOCKT 21MM

Thin wall bi-hex sockets designed to access narrow spark plug holes
Built-in rubber insert to hold plug steadily

Part Locations

Location	Available
Wisconsin (WI)	2
New York (NY)	0
Texas (TX)	0
Nevada (NV)	10
North Carolina (NC)	9
National Total	20+

Stock levels last updated: December 26, 2025 11:11 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!