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AUTOLITE Spark Plug – XS4163

$ 14.33

In stock

Spark Plug – XS4163

Part #: 21030417

AUTOLITE quality guaranteed.

Available for ship to store or drop ship.


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AUTOLITE Spark Plug – XS4163

Additional information

Weight 0.10 lbs
Part Number

21030417

UPC Code

009100261793

Punctuated Part Number

2103-0417

Vendor Part Number

XS4163

Vendor Punctuated Part Number

XS4163

Commodity Code

2103

Commodity Group

ELECTRICAL SYSTEM GROUP

Commodity Type

SPARK PLUG GROUP

Product Description

AUTOLITE Spark Plug – XS4163

Key Features

  • More focused ignition to prevent fouling than leading standard plug
  • .6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plug
  • Up to 26% quicker starts than leading standard plug
  • More horsepower and better fuel efficiency than standard plug
  • Meets or exceeds OEM design

Technical Specifications

  • Weight: 0.10 lbs
  • UPC: 009100261793
  • Supplier Number: XS4163
  • Unit of Measure: Each

Current Warehouse Inventory

Stock by Location:

  • Janesville, WI: 3 units
  • Batavia, NY: 0 units
  • Dallas, TX: 0 units
  • Fresno, CA: 0 units
  • Reno, NV: 0 units
  • Asheville, NC: 0 units
  • National: 3 units

Total Available: 6 units

Inventory Last Checked: December 4, 2025 at 1:00 AM UTC

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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