BOLT E-Y1-9420 Engine Fastener Kit for Yamaha YZ125

The BOLT E-Y1-9420 Engine Fastener Kit is designed for the 1994–2003 Yamaha YZ125. This kit provides external engine fasteners for key engine components, supporting replacement or refresh work across the engine assembly.

For two-stroke applications, the fastener coverage includes hardware for the head, reeds, cylinder, crankcase, case saver, water pump, left case cover, ignition cover, inner and outer clutch covers, and power valve covers. The kit is intended for the listed Yamaha YZ125 model years.

Use the BOLT E-Y1-9420 part number when identifying this engine fastener kit for your Yamaha YZ125 application.

Features:

• Fastener coverage: Includes external engine fasteners from the top end to the bottom end for the specified two-stroke application.
• Included hardware areas: Covers heads, reeds, cylinder, crankcase, case saver, water pump, left case cover, ignition cover, inner and outer clutch covers, and power valve covers.
• Application: Fits 1994–2003 Yamaha YZ125 models.
• Brand and part number: BOLT E-Y1-9420.

Fitment:
Yamaha YZ125 1994
Yamaha YZ125 1995
Yamaha YZ125 1996
Yamaha YZ125 1997
Yamaha YZ125 1998
Yamaha YZ125 1999
Yamaha YZ125 2000
Yamaha YZ125 2001
Yamaha YZ125 2002
Yamaha YZ125 2003
Yamaha YZ125 2004
Yamaha YZ125 2005
Yamaha YZ125 2006
Yamaha YZ125 2007
Yamaha YZ125 2008
Yamaha YZ125 2009
Yamaha YZ125 2010
Yamaha YZ125 2011
Yamaha YZ125 2012
Yamaha YZ125 2013
Yamaha YZ125 2014
Yamaha YZ125 2015
Yamaha YZ125 2016
Yamaha YZ125 2017
Yamaha YZ125 2018
Yamaha YZ125 2019
Yamaha YZ125 2020
Yamaha YZ125 2021
Yamaha YZ125 2022
Yamaha YZ125 2023
Yamaha YZ125 2024
Yamaha YZ125X 2020
Yamaha YZ125X 2021
Yamaha YZ125X 2022
Yamaha YZ125X 2023
Yamaha YZ125X 2024