In my experience ilook in the hood for a stikerand it may be .039 to .043inchesbecause i have 1993 probe and it has the same engine as Mazda 626 engine (Mazda is owned by Ford)so parts are same and they will fit any engine _2.0l or 2.5AnswerThe proper gap for a 2000 Mazda 626 would be between .039 and .043-inch.
Spark plug wire layout is also known as firing order. The correct firing order for the 2000 Mazda Protege 1.8L is 1-3-4-2 with a counterclockwise distributor rotation.
NGK Spark Plug BR8ECM
2000 Mazda Protege 1.6L MFI DOHC 4cylThe Spark Plug Gap.044 (In thousandths of an inch)
The correct spark plug gap is 0.052 inch. Try to look for spark plug brands that fit the Mazda M.P.V. engine and already has the factory gap set near to this correct setting.
The recommended spark plug gap is .044"
What's the gap size for a 1.6 Mazda
2000 Mazda 626 2.0 Autolite
Plug gap for the Mazda B1800 should be .031" +/-.002" Kyrasis6 -Mazdatruckin.com
.38 to .40