Hey, Folks. I've got a 90 LX 5.0, and I'm experiencing the common problem of a low oil pressure reading on my stock gauge. I'm not freaking out about, since I've learned here that it is very common. However, on doing some looking on parts websites, I've discovered that there are sometimes two different oil pressure senders listed for my year car. One is the bell shaped one like on my engine, but there is another that is a more narrow tube shape. This one also appears to perhaps be shrouded in rubber. Does anyone know the differences in these two, and if my 90 should really have the smaller diameter one? Looks like the smaller one is listed for 90-93. Thanks in advance for any responses.