2008年12月12日 · 2004 - 2008 F150 - Champion 7989 Spark Plugs - I just recieved my champion plugs and learned they are not one piece as I had heard they were. Look at this photo. In the …

2010年8月12日 · 2004 - 2008 F150 - Champion 7989 - For those of you who have replaced your plugs with the Champions, what are your reviews. Anyone have any signifiant mileage with …

2010年9月6日 · 2004 - 2008 F150 - My Change Experience: Champion 7989, Something's Missing - Hello all, So i changed my plugs on my 2004 FX4 Screw with 53,000 miles the other …

2014年8月13日 · 2004 - 2008 F150 - Has anyone tried Champion 7989 plugs - I want to change plugs in my '06 f150, it has the 5.4l engine, with 86k miles. I believe they are the original plugs. …

2017年9月17日 · 1999 - 2016 Super Duty - Broken spark plug - one piece champion 7989 - 2008 F250 5.4 140,000 miles I was changing plugs back to Motorcraft got six of the eight done. The …

2010年8月14日 · 2004 - 2008 F150 - Champion 7989 - For those of you who have replaced your plugs with the Champions, what are your reviews. Anyone have any signifiant mileage with …

2009年9月8日 · I gapped them at 0.045 in. These plugs are one piece double platinums and should last a good while. Most of the people who respond here seem to have had problems …

1999 - 2016 Super Duty - Spark Plugs - Champion or Motorcraft - 2008 F250 5.4 I changed all plugs to Champion 7989 1-piece a few years back at about 105,000 miles. A few months ago …

2008年6月30日 · 2004 - 2008 F150 - 5.4L Champion Plug Gap - What is the proper spark plug gap for the Champion 7989 spark plugs, for a 2005 5.4L.

2009年12月28日 · 2004 - 2008 F150 - Champion,autolite,or motorcraft plugs..and part#question - I posted a few days ago I'm getting ready to do some maintenace on my 04' F-150, including …