We have updated our Privacy Policy. Please click here to review the updates. Accept

This product is vehicle specific. Click here to select your bike to ensure fitment.

We're sorry but all Finish options for this product are currently out of stock.

You can be notified upon their arrival by choosing the Finish option you are interested in and then entering your email in the box below.

Looking for something else?

Out of Stock

Works Connection Engine Plug Kit Yamaha 250cc-450cc 2003-2015



This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.

Add to Cart Qty

Pick-up in Store:
Cycle Gear Springfield Check Nearby Stores

The Cycle Gear Difference
  • 30-Day Best Price Guaranteed
  • Free Shipping Over $49
  • No-Hassle Returns View Details

Works Connection Engine Plug Kit Yamaha 250cc-450cc


  • Precision machined from 6061 T-6 aluminum
  • Simple installation with an allen wrench
  • Replaces the stock plugs
  • Polished to a mirror finish prior to anodizing resulting in a factory look
  • Laser engraved WC logos
  • Kit includes two plugs
  • Made in the USA

Note: Images are for reference only, actual plugs will vary per make and model.

Read More

This product is vehicle specific. Click here to select your bike to ensure fitment.

This Product Fits:

WR250F 2006-2013
WR450F 2003-2015
YZ450F 2006, 2007, 2008, 2009

This item is also available for 32 other models:

CRF150R 2007-2020
CRF150R Expert 2007-2020
CRF230F 2003-2019
CRF250R 2010-2020
CRF250R 2004-2009
CRF250X 2004-2013
CRF450R 2002-2016
CRF450X 2005-2016
KLX450R 2008-2009
KX250F 2011-2017
KX250F 2004-2010
KX450F 2009-2017
KX450F 2006-2008
DR-Z400 2000-2008
DR-Z400S 2000-2009
RMX450Z 2010
RMZ250 2004-2006
RMZ250 2007-2016
RMZ450 2005-2016
WR250F 2001-2002
WR250F 2015-2017
WR250R 2008-2018
WR250X 2008-2014
WR400F 1998-2000
WR426F 2001-2002
YZ250F 2001-2013
YZ250F 2014-2017
YZ250FX 2015
YZ400F 1998-1999
YZ426F 2000-2002
YZ450F 2003-2005
YZ450F 2010-2017
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Red Item # 1195259 Store SKU Manufacturer Product # 24555/24-555 Availability Out of Stock
Product Style Blue Item # 1195258 Store SKU Manufacturer Product # 24-550 Availability Out of Stock