Watch out for the fancy "extended stalk" washer cap with the metal "bottle cap" on top. On some (LHD) cars the sharp edges of the metal cap will catch on the edge of the inner hood structure and chip off the paint finish. Yeah, its an aluminum hood, but unprotected aluminum corrodes, too, if left unprotected. Also the unused breather fitting allows air to enter the system and fluid to evaporate, which just puts an extra strain on the washer pump. The good news is that you can remove the bottle capped extension from the cap itself and feed a proper length of tubing from the washer motor through the hole in the cap for an original looking installation!