| 12573338 | | oil fill cap LS1 1998 to 2002 |
| 12577268 | | oil fill cap LS1 2003 to 2009 & LS2's |
| 8968-5 | | oil fill cap replacement gasket for stock cap only |
| 4535 |  | oil filler cap only chrome custom top for OE oil filler - Bugpack |
| 8968-7 |  | oil filler cap only chrome stock style for OE oil filler - Empi |
| 8904-7 |  | oil filler cap only plastic thread on black Empi |
