BMW diagram reference
Ignition wiring for BMW 3 Series E21 316 (1980)
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.
| No. | Part number | Description | Qty | Notes |
|---|---|---|---|---|
| -- | 12121363327 | Circular connector | 1 | |
| -- | 12121705656 | Circular connector | X | +core |
| 01 | 12121705675 | Ignition wire | X | +core |
| 02 | 07119975349 | Insulating hose | X | |
| 03 | 12121289840 | Suppressing socket | 4 | |
| 03 | 12121289844 | Suppressing socket | 4 | |
| 04 | 12121289840 | Suppressing socket | 1 | |
| 04 | 12121289844 | Suppressing socket | 1 | |
| 05 | 12121279568 | Suppressing socket | 1 | |
| 05 | 12121289840 | Suppressing socket | 1 | |
| 06 | 12128536120 | Cable sleeve | 1 | ENDED |
| 07 | 12121363327 | Circular connector | X | |
| 08 | 12118536129 | Protection cap | 1 | |
| 08 | 12121360397 | Protection cap | 1 | |
| 09 | 12121273299 | Covering cap | 1 | |
| 10 | 12121276161 | Protection cap | 4 | |
| 11 | 12121266683 | Protection cap | 4 | |
| 12 | 12121706186 | Identification ring | 2 | |
| 12 | 12121706187 | Identification ring | 2 | |
| 12 | 12121706188 | Identification ring | 2 | |
| 12 | 12121706189 | Identification ring | 2 | |
| 13 | 12121266699 | Spark plug socket | 4 | |
| 13 | 12121356004 | Spark plug socket | 4 | ENDED |
| 14 | 12121357937 | Holder | 1 | ENDED |
| 15 | 12121353672 | Holder | 1 | |
| 16 | 13531254041 | Holder | 1 | ENDED |
| 17 | 12121360791 | Holder | 1 | ENDED |
| 18 | 12121360790 | Holder | 1 | ENDED |