Plug – 6127-21-1150

This listing is for Plug, part number 6127-21-1150, referenced for the Komatsu engines and applications shown below. The part number is retained exactly so buyers can compare it directly with an existing component, parts book, or service record.

Komatsu Fitment Overview

Catalog data currently associates this product with 3 listed Komatsu engine/application references. Examples include 4D105-3C, S4D105-1 & 2, S4D105-3.

Compatible Engines / Applications

• 4D105-3C
• S4D105-1 & 2
• S4D105-3

Product Details

• Item: Plug
• Part Number: 6127-21-1150
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 3

Service and Replacement Notes

For reliable fitment, use the part number as the primary identifier and confirm the complete application code. Similar descriptions can be used for different configurations, so verify the catalog reference before purchase.

Before Ordering

Fitment should be confirmed before purchase. Match part number 6127-21-1150 first, then compare the complete engine/application code to your equipment or service documentation. Contact your parts source for verification when the original number is unavailable.