Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 2003 Mazda Protege Submodels:
DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
2003 Mazda Protege Intake Valve Parts and Q&A
Q: Should a professional service the intake valve, valve seats, and valve guides on 2003 Mazda Protege?
A: A valve job, which involves servicing of valves, valve seats and valve guides must be performed by an expert since it involves specialized equipment and expertise. A home mechanic is able to remove the head(s) and check them before sending them to a dealer or machine shop. Once professionally complete, the head(s) ought to be wiped down and then installed to eliminate debris.