My car is equipped with Toyota's 2ZZ engine, and it has ventilation vents directly above the engine. It started to misfire in rainy conditions, and I assumed that it needed new tube seals. I can't speak to durability since the seals are new, but I can say that they are a much better design that the OE seals. The grooves in the seal fit the tubes perfectly. Read more
Bought these along with a valve gasket. Had a bad oil leak into the first cylinder spark plug of my engine. After replacing the donuts with these-the blue in the picture- which was easy as can be, I am having no more oil getting into the this engine area relieving the misfiring I was getting. Problem solved with these bad boys! Read more
Fit for my Toyota Previa. Read more
Proper fit and seal Read more
As described, worked well Read more
They work as intended. Better than buying packs of two and spending a fortune as the local auto parts store Read more
Fit perfectly Read more
Worth the money Read more