Bought an R8 oilcap off a reputable member from here. Fitted it and it's been fine. Didn't notice any weird noises/clunks etc. Yesterday, I spotted this:
(excuse the iphone pics - they were taken this morning)
![](https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fv55%2Fstealthwolf%2Foilcap01.jpg&hash=4476589a11c1f5386eca7a6cdf0ac62d6b3becb3)
![](https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fv55%2Fstealthwolf%2Foilcap02.jpg&hash=1633e5d728a064aee73177afd23c27b86866b682)
Had a root around in the engine bay but couldn't find anything. So what happened to the top half of the cap?