These are high quality Iridium spark plugs that come stock in many Ford vehicles.
Ford recommended gap is .030 – .033 in (0.75 – 0.85 mm)
High quality OEM Iridium spark plugs
Motorcraft Warranty Information: 24 months/unlimited miles
All Motorcraft warranties are valid to U.S. customers only
Alternate/OEM Part Number(s): SP534, CYFS12YT4
- 2011 – 2016 Ford F-150 3.5L Ecoboost