Seat, front, comfort functions for BMW 4 Series G22 Coupé LCI 420d (2025)
This Seat, front, comfort functions technical drawing provides a detailed breakdown of the assembly for the 4 Series G22 Coupé LCI 420d. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| For vehicles with Lumbar support, driver and passenger and Seat with active ventilation and M Sports seats |
S488A=Yes S4FHA=Yes S711A=No |
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| 01 | Lumbar support pad with pump | 2 | 52107463868 | Shop at ECS Tuning | ||||||
| For vehicles with Lumbar support, driver and passenger and Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S488A=Yes S491A=No S4FHA=No S711A=No |
|||||||||
| 01 | Lumbar support pad with pump | 2 | 52107418338 | Shop at ECS Tuning | ||||||
| For vehicles with Lumbar support, driver and passenger and Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S488A=Yes S491A=Yes S4FHA=No S711A=No |
|||||||||
| 01 | Lumbar support pad with pump | 1 | 52107418338 | Shop at ECS Tuning | ||||||
| For vehicles with M Sports seats |
S711A=Yes |
|||||||||
| 02 | Backrest width adjustment | 2 | 52107468673 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Seat adjuster, electric, with memory and Lumbar support, driver and passenger and Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S459A=No S488A=Yes S491A=Yes S4FHA=No S711A=No |
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| 03 | Backrest width adjustment | 1 | 52107418340 | Shop at ECS Tuning | ||||||
| For vehicles with Backrest width adjustment driver and Seat with active ventilation |
S491A=No S4FHA=No |
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| 04 | Supporting plate, left | 2 | 52107431796 | Shop at ECS Tuning | ||||||
| For vehicles with Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S491A=Yes S4FHA=No S711A=No |
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| 04 | Supporting plate, left | 1 | 52107431796 | Shop at ECS Tuning | ||||||
| 04 | Supporting plate, right | 1 | 52107468674 | Shop at ECS Tuning | ||||||
| For vehicles with Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S491A=No S4FHA=No S711A=No |
|||||||||
| 04 | Supporting plate, left | 2 | 52107431796 | Shop at ECS Tuning | ||||||
| 04 | Supporting plate, right | 2 | 52107468674 | Shop at ECS Tuning | ||||||
| For vehicles with Seat adjuster, electric, with memory and Lumbar support, driver and passenger and Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S459A=Yes S488A=No S491A=Yes S4FHA=No S711A=No |
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| 05 | Backrest width adjuster with valve | 1 | 52109471691 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Seat adjuster, electric, with memory and Lumbar support, driver and passenger and Backrest width adjustment driver and Seat with active ventilation and M Sports seats |
S459A=No S488A=No S491A=Yes S4FHA=No S711A=No |
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| 05 | Backrest width adjuster with valve | 1 | 52107418339 | Shop at ECS Tuning | ||||||
Notes
- NoS = No Stock (Part centrally not stocked)
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 4 Series G22 Coupé LCI 420d Seat, front, comfort functions?
- This technical diagram illustrates the Seat, front, comfort functions within the Seats group for the 4 Series G22 Coupé LCI 420d produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Lumbar support pad with pump (Part #52107463868).
- Which models use the hardware listed in this Seat, front, comfort functions?
- The hardware and components featured in the Seat, front, comfort functions are specific to the 4 Series G22 Coupé LCI 420d produced during 2025. These technical specifications ensure that parts like the Lumbar support pad with pump (52107463868) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Seat, front, comfort functions assembly?
- Each item in the Seat, front, comfort functions corresponds to the numbered list below the illustration. For the 4 Series G22 Coupé LCI 420d, you can identify the Lumbar support pad with pump by locating its position on the schematic, which then links to the official BMW part number 52107463868 for the Seats section.