Spark Plug

AUTOLITE SPARK PLUG #4302

$ 7.70

In stock

Spark Plug – #4302

Part #: 21030118

AUTOLITE quality guaranteed.

Available for ship to store or drop ship.

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AUTOLITE SPARK PLUG #4302

Product Specifications

Weight	0.08 lbs
Part Number	21030118
UPC Code	009100259363
Punctuated Part Number	2103-0118
Vendor Part Number	4302
Vendor Punctuated Part Number	4302
Commodity Code	2103
Commodity Group	ELECTRICAL SYSTEM GROUP
Commodity Type	SPARK PLUG GROUP
MPN	21030118
Brand	AUTOLITE
UPC	009100259363

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Knobtown Cycle proudly offers the AUTOLITE SPARK PLUG #4302. Your Kansas City motorcycle parts experts for over 40 years.

Product Description

SPARK PLUG #4302

Designed for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrode
Made in the USA

Part Locations

Location	Available
Wisconsin (WI)	0
New York (NY)	3
Texas (TX)	20+
Nevada (NV)	0
North Carolina (NC)	2
National Total	20+

Stock levels last updated: December 26, 2025 1:37 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!