2001 Suburban 5.3 spark plug question

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by 99monguse, Oct 25, 2011.

  1. 99monguse

    99monguse Rockstar


    99'HEARTBEAT Epic Member Staff Member 5+ Years ROTM Winner 1000 Posts Platinum Contributor

    The Plugs you want are.......the A/C Delco Iridium Tip Spark Plugs........the Vortec Engines Run and Perform Better when A/C Plugs are being Installed....
    [​IMG] large image

    • Spark Plug, AC Delco, Iridium, Resistor, Each

    Last edited: Dec 9, 2013

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