A spark plug for a 2003 Mazda Protege has a 14 mm thread size, and a 19 mm reach. The gap is 1.1 mm.
What's the gap size for a 1.6 Mazda
2001 Mazda Protege ES uses tire size 195/55 R15
12.5mm
P185/65r14
fronts are 32mm
14.5 gal
195/50/r16
195/50/16 is the stock size
5X114.3
Hi! The fuel doors are not the same size.
Front: 6x8x2.5" Rear: 6x8x2"
For the stock XP Iridium spark plugs the gapping is .051, I would suggest not changing the stock spark plugs until your warranty has expired. Mazda tried giving me crap for changing mine.