Sound insulation for BMW 3 Series E21 320i (1982)
This Sound insulation technical drawing provides a detailed breakdown of the assembly for the 3 Series E21 320i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1982.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | Heat insulation tunnel bottom | 1 | 09/1977 | 51481856988 | $58.76 | Shop at ECS Tuning | ||||
| For vehicles with California version |
=Yes |
|||||||||
| 02 | Sound insulation | 1 | 51481856987 | ENDED | Shop at ECS Tuning | |||||
| 03 | Sound insulating dash panel engine room | 1 | 09/1977 | 51481852059 | $96.34 | Shop at ECS Tuning | ||||
| For vehicles with California version |
=No |
|||||||||
| 03 | Sound insulating dash panel engine room | 1 | 09/1977 | 51481852059 | $96.34 | Shop at ECS Tuning | ||||
| 03 | Sound insulating dash panel engine room | 1 | 09/1977 | 51481855611 | ENDED | Shop at ECS Tuning | ||||
| 04 | Sound insulating dash panel | 1 | 51481866199 | $135.03 | ENDED | Shop at ECS Tuning | ||||
| 05 | Front floor panel sound insulation | 1 | 09/1978 | 51481869789 | ENDED | Shop at ECS Tuning | ||||
| 06 | Sound insulation floor rear | 1 | 51481849727 | $87.91 | ENDED | Shop at ECS Tuning | ||||
| 07 | Sound insulating rear window frame left | 1 | 51481826865 | ENDED | Shop at ECS Tuning | |||||
| 07 | Sound insulating rear window frame right | 1 | 51481826866 | ENDED | Shop at ECS Tuning | |||||
| 08 | Sound insulating roof rear | 1 | 51481866268 | $13.11 | ENDED | Shop at ECS Tuning | ||||
| 09 | Sound insulating roof front | 1 | 51481866267 | $13.11 | ENDED | Shop at ECS Tuning | ||||
| For vehicles with California version |
=Yes |
|||||||||
| 10 | Heat insulation tunnel upper | 1 | 51481855558 | $103.70 | ENDED | Shop at ECS Tuning | ||||
| 11 | Heat insulation tunnel bottom | 1 | 51481860185 | Shop at ECS Tuning | ||||||
| 12 | Damping piece for apron | 1 | 51481825917 | ENDED | Shop at ECS Tuning | |||||
| 13 | Sound deadener | 1160X700MM | X | 51488165271 | $50.35 | Shop at ECS Tuning | ||||
Notes
- ENDED = the part has been discontinued (no longer available).
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 3 Series E21 320i Sound insulation?
- This technical diagram illustrates the Sound insulation within the Vehicle trim group for the 3 Series E21 320i produced during 1982. It provides a detailed exploded view of the components, identifying key parts such as the Heat insulation tunnel bottom (Part #51481856988).
- Which models use the hardware listed in this Sound insulation?
- The hardware and components featured in the Sound insulation are specific to the 3 Series E21 320i produced during 1982. These technical specifications ensure that parts like the Heat insulation tunnel bottom (51481856988) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Sound insulation assembly?
- Each item in the Sound insulation corresponds to the numbered list below the illustration. For the 3 Series E21 320i, you can identify the Heat insulation tunnel bottom by locating its position on the schematic, which then links to the official BMW part number 51481856988 for the Vehicle trim section.