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Trunk lid/closing system for BMW 7 Series E23 728 (1979)

This Trunk lid/closing system technical drawing provides a detailed breakdown of the assembly for the 7 Series E23 728. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1979.

Trunk lid/closing system
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Trunk lid lock with key 1 51241858639 $56.64 ENDED Shop at ECS Tuning
For vehicles with
Central locking system

=Yes
01 Trunk lid lock with key 1 09/1980 51241858614 $61.54 Shop at ECS Tuning
02 Threaded ring 1 51241821322 $3.78 Shop at ECS Tuning
03 Catch with code 1 51241858640 ENDED Shop at ECS Tuning
For vehicles with
Central locking system

=Yes
03 Trunk lid lock with code 1 09/1980 51241858616 ENDED Shop at ECS Tuning
04 Base 1 51241814988 $1.05 ENDED Shop at ECS Tuning
04 Base 1 51241868800 $0.67 ENDED Shop at ECS Tuning
05 Catch upper part 1 51241850889 $59.45 ENDED Shop at ECS Tuning
06 Countersunk head screw M6X16-8.8-ZNS3 2 07119904304 $0.25 Shop at ECS Tuning
07 Catch lower part 1 51241850890 $6.98 ENDED Shop at ECS Tuning
08 Washer A6,4-200HV-ZNS3 2 07119903791 $0.11 Shop at ECS Tuning
09 Spring washer Black B6-ZN 2 07119932073 $0.38 Shop at ECS Tuning
09 Washer 5.3-140 HV-ZNS 2 07119936439 $0.40 Shop at ECS Tuning
09 Wave washer B6-ZNS3 2 07119904496 $1.78 ENDED Shop at ECS Tuning
10 Fillister-head screw M6X16 2 07119919623 ENDED Shop at ECS Tuning
11 Rep.kit f lock cylinder 1 51249061389 $47.99 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 7 Series E23 728 Trunk lid/closing system?
This technical diagram illustrates the Trunk lid/closing system within the Bodywork group for the 7 Series E23 728 produced during 1979. It provides a detailed exploded view of the components, identifying key parts such as the Trunk lid lock with key (Part #51241858639).
Which models use the hardware listed in this Trunk lid/closing system?
The hardware and components featured in the Trunk lid/closing system are specific to the 7 Series E23 728 produced during 1979. These technical specifications ensure that parts like the Trunk lid lock with key (51241858639) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Trunk lid/closing system assembly?
Each item in the Trunk lid/closing system corresponds to the numbered list below the illustration. For the 7 Series E23 728, you can identify the Trunk lid lock with key by locating its position on the schematic, which then links to the official BMW part number 51241858639 for the Bodywork section.