I have recently tried to get one for my 320i. Everywhere was as expensive as a BMW dealer. Just went to them, its about £25.

Found one for a 325i from http://www.incarmotorfactors.co.uk/ for £10.

I did get the engine running (bit lumpy) after the head replacement. I left it for a while and did a valve clearance adjustment, and then thats where the troubles really began. Thanks for the info on the distributor, I knew that it moved around, but perhaps I haven't been diligent enough. I will che...

Thanks for the rapid response. I didn't think that a vacuum leak would cause such a dramatic issue, I would have thought that it would start but idle erratically. I had a quick check (its raining hard!) for vacuum leaks, just visually and found one. A small vacuum hose running to the distributor (nu...

Hi, Can't get my car to start after sitting for a long time (about a year) and changing the head. It's a 1987 320i Pre-facelift. The engine cranks and there is spark at the plugs and fuel gets into the fuel rail (checked the return from the FPR - squirts out of there). The plugs are wet after cranki...