ACDelco Part Numbers and GM Numbers
Many ACDelco parts also have a GM part number. This chart lists the ACDelco part numbers we carry next to their GM numbers. Searching either number finds the part.
| ACDelco number | GM / OE number | Part |
|---|---|---|
| 41-103 | GM 12625058 | spark plug |
| 41-109 | GM 12681660 | spark plug |
| 41-962 | GM 19299585 | spark plug |
| CR43TS | GM 19354425 | spark plug |
| PF48 | GM 12737086 | oil filter |
| PF63 | GM 12735811 | oil filter |
| PF64 | GM 25206966 | oil filter |
| PF66 | GM 55495105 | oil filter |
| R42TS | GM 19300874 | spark plug |
| R43TS | GM 19354419 | spark plug |
| R44LTS | GM 19300749 | spark plug |
| R44LTSM | GM 19542397 | spark plug |
| R44TS | GM 19354427 | spark plug |
| R44TX | GM 19369869 | spark plug |
| R45 | GM 19354428 | spark plug |
| R45TS | GM 19354415 | spark plug |
Always check the number on your old part or your owner's manual before ordering. If anything doesn't match, email us the number on your old part and we'll help.