Ensun 8 Pcs Diesel Glow Plugs - Dual Coils Fast Start - Compatible with - 2004-2010 E350 E450 F250 F350 F450 F550 Super Duty Excursion Truck 6.0L Powerstroke # ZD-13 (from 9/22/03, 20mm Length)

About this item

• All Glow Plugs form Ensun are Dual Coils(two heating elements instead of just one), fast start in cold weather
• Threads are designed for strength and plated to prevent seizing
• Engineered to tight tolerances to deliver excellent performance
• Glow plugs usually last for up to 50,000 miles but will gradually wear out due to constant use. Poor-quality plugs or frequent use in hard or cold starting situations may cause some plugs to fail sooner. Signs that your glow plugs need to be replaced include: 1st Misfiring, 2nd Rough idle, 3rd Decreased fuel economy, 4th White or black smoke when starting, 5th Hard starting
• Direct replacement for a proper fit and 100% tested before shipping