What is the spark plug gap for 351 Windsor?

What is the spark plug gap for 351 Windsor?

044 and the NGK site recommends . 045. The FTC archives seem to recommend .

What year Ford trucks have spark plug problems?

The original equipment Motorcraft brand spark plugs that were factory installed in many late model (2004 to 2008) Ford trucks with 5.4L V8 and 6.8L V10 engines, 2005 to 2007 Mustang GT 4.6 & 5.4L V8 engines, and 2008 Mustang GT models built prior to 11/30/07) can break when you attempt to remove them!

What is the spark plug gap on a 5.4 Triton?

The proper gap for spark plugs is always listed on the underhood emissions label. The gap for 2v 4.6L and 5.4L engines is . 054 to . 056 inches.

Are SP534 and SP580 the same?

Motorcraft has superceded the SP534 to the SP580. SP580 is the newest version of this plug.

What is the difference between SP534 and SP580?

The visual differences are; the iridum is thinner, the ceramic tip is thinner and the gap is tighter @ 0.032. I checked online and cannot find anything about SP-580.

Did SP580 replace sp534?

So is the SP580 an improved spark plug? According to rock auto it is a “replacement” for sp534.

Does autolite make Motorcraft?

Autolite has continued since and is still a brand name in use today. Motorcraft was originally launched in the 1950s and was temporarily discontinued after Ford had purchased the Autolite trade name and utilized it as their primary auto parts brand.

Are Autolite spark plugs better than Motorcraft?

Both Autolite and Ford/Motorcraft spark plugs are built to quality standards using quality components. Autolite manufacture’s the Motorcraft plugs based on the specific design requirements of the Ford Motor Company. Most late model Saturn engines use NGK spark plugs.

Does Ford own autolite?

In 1961, the Ford Motor Company acquired the Autolite trade name, an Ohio spark plug factory, a Michigan battery facility, limited distribution rights, and the services of several employees. Autolite products became standard original factory equipment in Ford vehicles.

Are Autolite spark plugs good quality?

Rarely does a discussion about the best spark plugs go without the mention of Autolite. Autolite Spark Plugs are renowned and popular across the globe for various reasons. They are durable and affordable at the same time. This is one of the top reasons why they are always in demand.