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Drivetrain

How to replace Spark Plug 2006-2010 Hummer H3 37L L5

Created on: 2025-08-14

This video shows you how to install new spark plugs on your 2006-2010 Hummer H3 3.7L L5.

Tools needed

  • Torque Wrench

    Gloves

    Socket Extensions

    Flat Blade Screwdriver

    Spark Plug Socket

    10mm Socket

    Ratchet

    Safety Glasses

2009 - 2010  Hummer  H3T
2008 - 2010  Hummer  H3
2007 - 2012  GMC  Canyon
2007 - 2012  Chevrolet  Colorado
2007 - 2007  Hummer  H3
2007 - 2008  Isuzu  i-370
2006 - 2006  Isuzu  i-350
2007 - 2010  Hummer  H3
2004 - 2006  Chevrolet  Colorado
2006 - 2006  Hummer  H3
2004 - 2006  GMC  Canyon
2008 - 2008  Isuzu  i-370

Spark Plug Set

Chevrolet GMC Hummer Isuzu 5 Piece Spark Plug Set TRQ SPA02165

Part Details:

  • Iridium
  • 5 Piece
  • (5) Spark Plugs
  • 5/8 IN
  • 16 MM
$49.95
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