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MIKUNI NEEDLE JET

$ 15.49

In stock

Genuine Mikuni Needle Jet – 30 mm – 36 mm

Part #: 159P4

MIKUNI quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

MIKUNI NEEDLE JET

Product Specifications

Weight 0.05 lbs
Part Number

159P4

Punctuated Part Number

159-P-4

Vendor Part Number

990793004P4

Vendor Punctuated Part Number

990-793-004-P-4

Commodity Code

1006

Commodity Group

CARBURETION-FUEL GROUP

Commodity Type

CARBURETOR MAIN JETS

MPN

159P4

Brand

MIKUNI

Knobtown Cycle proudly offers the MIKUNI NEEDLE JET. Your Kansas City motorcycle parts experts for over 40 years.

Product Description

NEEDLE JET

  • Inside diameter increases in size as size’s code increases alphabetically and numerically
  • Features series and size stamping for identification
  • Allows a great way for tuning carb at 1/4-3/4 turn throttle
  • Made in Japan

Part Locations

Location Available
Wisconsin (WI) 5
New York (NY) 0
Texas (TX) 3
Nevada (NV) 0
North Carolina (NC) 1
National Total 9

Stock levels last updated: December 23, 2025 2:40 AM

Professional Installation Available

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


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!