BMW diagram reference

Engine block for BMW 3 Series E21 315 (1981)

Use this BMW diagram reference when you know the component location or position number and need to identify the OEM part number, quantity, and notes.

Diagram reference

Use the position table

This page does not display a diagram image while image-source permission is unverified. Use the position numbers and part table to identify candidate BMW part numbers.

Open source reference

No.Part numberDescriptionQtyNotes
0111111735525Hex boltX
0311111717939Cover lid8
0407119963200Gasket ring2
0507119909704Screw plug2
0607119919039Screw plug1
0724111219126Gasket ring1
0811111743118Dowel2
0911111277458Exch. engine block with pistons1ENDED
1011111270350Connector1
1107119963130Gasket ring1
1211111734114Gasket Set Engine Block Asbesto Free1ENDED