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Sound insulation for BMW 3 Series E21 320 (1979)

This Sound insulation technical drawing provides a detailed breakdown of the assembly for the 3 Series E21 320. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1979.

Sound insulation
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Sound deadener 1160X700MM X 51488165271 $50.35 Shop at ECS Tuning
03 Sound insulating dash panel engine room 1 08/1977 51481852060 $98.80 ENDED Shop at ECS Tuning
04 Sound insulation, bulkhead, interior 1 08/1977 51481852053 $123.88 ENDED Shop at ECS Tuning
05 Sound insulating roof front 1 51481866267 $13.11 ENDED Shop at ECS Tuning
06 Sound insulating roof rear 1 51481866268 $13.11 ENDED Shop at ECS Tuning
07 Sound absorber 1 51481847511 ENDED Shop at ECS Tuning
08 Sound insulatng wheel housing 2 51481866668 ENDED Shop at ECS Tuning
10 Sound insulating rear window frame left 1 51481826865 ENDED Shop at ECS Tuning
10 Sound insulating rear window frame right 1 51481826866 ENDED Shop at ECS Tuning
11 Sound insulating front trunk panel 1 51481866699 ENDED Shop at ECS Tuning
12 Sound insulation floor rear 1 51481849727 $87.91 ENDED Shop at ECS Tuning
13 Front floor panel sound insulation 1 08/1978 51481868299 ENDED Shop at ECS Tuning
14 Damping piece for apron 2 51481825917 ENDED Shop at ECS Tuning
15 Heat insulation tunnel upper 1 51481855558 $103.70 ENDED 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 320 Sound insulation?
This technical diagram illustrates the Sound insulation within the Vehicle trim group for the 3 Series E21 320 produced during 1979. It provides a detailed exploded view of the components, identifying key parts such as the Sound deadener (Part #51488165271).
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 320 produced during 1979. These technical specifications ensure that parts like the Sound deadener (51488165271) 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 320, you can identify the Sound deadener by locating its position on the schematic, which then links to the official BMW part number 51488165271 for the Vehicle trim section.