Seat front, uphlstry/cover, Comfort seat for BMW 8 Series G14 Convertible 840dX (2025)
This Seat front, uphlstry/cover, Comfort seat technical drawing provides a detailed breakdown of the assembly for the 8 Series G14 Convertible 840dX. 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 Climate-controlled seats, front and Multifunction seat driver and passenger |
S453A=Yes S4FMA=Yes |
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| 01 | Foam element, Comfort seat, perf. | 2 | 52107444789 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Climate-controlled seats, front and Multifunction seat driver and passenger |
S453A=No S4FMA=Yes |
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| 01 | Foam element, Comfort seat | 2 | 52107444780 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Climate-controlled seats, front and Multifunction seat driver and passenger and M Sports seats |
S453A=No S4FMA=Yes S711A=No |
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| 02 | Foam element, Comfort backrest, left | 1 | 52107444781 | NoS | Shop at ECS Tuning | |||||
| 02 | Foam element, Comfort backrest, right | 1 | 52107444782 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Climate-controlled seats, front and Multifunction seat driver and passenger and M Sports seats |
S453A=Yes S4FMA=Yes S711A=No |
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| 02 | Foam element, Comfort b-rest, perf., lft | 1 | 52107444785 | NoS | Shop at ECS Tuning | |||||
| 02 | Foam element, Comfort b-rest, perf., rgt | 1 | 52107444786 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Ind.leather extended/Fiona red/black Bicolor |
S4FMA=Yes VAHZ=Yes |
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| 03 | Cover for comfort seat, leather | FIONAROT | 2 | 52108499285 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Extended leather equipment Cognac Bicolor |
S4FMA=Yes VARI=Yes |
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| 03 | Cover for comfort seat, leather | COGNAC | 2 | 52107940553 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Leather, Vernasca, cognac |
S4FMA=Yes MARI=Yes |
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| 03 | Cover, Comfort seat, perf. leather | COGNAC | 2 | 52107940543 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Leather Vernasca ivory white |
S4FMA=Yes MAEX=Yes |
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| 03 | Cover, Comfort seat, perf. leather | ELFENBEINWEISS | 2 | 52107940542 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Extended leather content in Ivory White Bicolor |
S4FMA=Yes VAEX=Yes |
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| 03 | Cover for comfort seat, leather | ELFENBEINWEISS | 2 | 52107940549 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Leder Merino/schwarz / M Keder schwarz or Leather Merino black Bicolor |
LKMI=Yes VASW=Yes |
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| 03 | Cover for comfort seat, leather | SCHWARZ | 2 | 52107940517 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Extended leather Night Blue/Black Bicolor |
S4FMA=Yes VAHX=Yes |
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| 03 | Cover for comfort seat, leather | NACHTBL/SW | 2 | 52108499286 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Extended leather content Tartufo/Black Bicolor |
S4FMA=Yes VAHY=Yes |
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| 03 | Cover for comfort seat, leather | TARTUFO | 2 | 52108499280 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Leather Vernasca black |
S4FMA=Yes MASW=Yes |
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| 03 | Cover, Comfort seat, perf. leather | SCHWARZ | 2 | 52107940511 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Leder Merino/schwarz / M Keder schwarz |
LKMI=Yes |
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| 04 | Cover backrest leather left | SCHWARZ | 1 | 52108093645 | Shop at ECS Tuning | |||||
| 04 | Cover backrest leather right | SCHWARZ | 1 | 52108093646 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Leather Merino black Bicolor |
S4FMA=Yes VASW=Yes |
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| 04 | Cover, backrest, Comfort, leather, left | SCHWARZ | 1 | 52107940593 | NoS | Shop at ECS Tuning | ||||
| 04 | Cover, backrest, Comfort, leather, right | SCHWARZ | 1 | 52107940594 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Ind.leather extended/Fiona red/black |
S4FMA=Yes VAHZ=Yes |
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| 04 | Cover, backrest, Comfort, leather, left | FIONAROT | 1 | 52107948897 | Shop at ECS Tuning | |||||
| 04 | Cover, backrest, Comfort, leather, right | FIONAROT | 1 | 52107948898 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Extended leather equipment Cognac Bicolor |
S4FMA=Yes VARI=Yes |
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| 04 | Cover, backrest, Comfort, leather, left | COGNAC | 1 | 52107940621 | NoS | Shop at ECS Tuning | ||||
| 04 | Cover, backrest, Comfort, leather, right | COGNAC | 1 | 52107940622 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Leather, Vernasca, cognac |
S4FMA=Yes MARI=Yes |
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| 04 | Cover, backrest, perforated leather, lft | COGNAC | 1 | 52107940609 | NoS | Shop at ECS Tuning | ||||
| 04 | Cover, backrest, perforated leather, rgt | COGNAC | 1 | 52107940610 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Leather Vernasca ivory white |
S4FMA=Yes MAEX=Yes |
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| 04 | Cover, backrest, perforated leather, lft | ELFENBEINWEISS | 1 | 52107940607 | NoS | Shop at ECS Tuning | ||||
| 04 | Cover, backrest, perforated leather, rgt | ELFENBEINWEISS | 1 | 52107940608 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Extended leather content in Ivory White Bicolor |
S4FMA=Yes VAEX=Yes |
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| 04 | Cover, backrest, Comfort, leather, left | ELFENBEINWEISS | 1 | 52107940613 | NoS | Shop at ECS Tuning | ||||
| 04 | Cover, backrest, Comfort, leather, right | ELFENBEINWEISS | 1 | 52107940614 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Extended leather Night Blue/Black |
S4FMA=Yes VAHX=Yes |
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| 04 | Cover, backrest, Comfort, leather, left | NACHTBLAU | 1 | 52107948899 | Shop at ECS Tuning | |||||
| 04 | Cover, backrest, Comfort, leather, right | NACHTBLAU | 1 | 52107948900 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Extended leather content Tartufo/Black |
S4FMA=Yes VAHY=Yes |
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| 04 | Cover, backrest, Comfort, leather, left | TARTUFO | 1 | 52107948895 | Shop at ECS Tuning | |||||
| 04 | Cover, backrest, Comfort, leather, right | TARTUFO | 1 | 52107948896 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Leather Vernasca black |
S4FMA=Yes MASW=Yes |
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| 04 | Cover, backrest, perforated leather, lft | SCHWARZ | 1 | 52107940581 | NoS | Shop at ECS Tuning | ||||
| 04 | Cover, backrest, perforated leather, rgt | SCHWARZ | 1 | 52107940582 | NoS | Shop at ECS Tuning | ||||
| 05 | Foam pad for thigh bolster | 2 | 52107444779 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Ind.leather extended/Fiona red/black Bicolor |
S4FMA=Yes VAHZ=Yes |
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| 06 | Cover thigh support leather | FIONAROT | 2 | 52107948893 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Extended leather equipment Cognac Bicolor |
S4FMA=Yes VARI=Yes |
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| 06 | Cover thigh support leather | COGNAC | 2 | 52107940562 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Leather, Vernasca, cognac |
S4FMA=Yes MARI=Yes |
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| 06 | Cover thigh support leather | COGNAC | 2 | 52107940556 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Leather Vernasca ivory white |
S4FMA=Yes MAEX=Yes |
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| 06 | Cover thigh support leather | ELFENBEINWEISS | 2 | 52107940555 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Extended leather content in Ivory White Bicolor |
S4FMA=Yes VAEX=Yes |
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| 06 | Cover thigh support leather | ELFENBEINWEISS | 2 | 52107940558 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Multifunction seat driver and passenger and Extended leather Night Blue/Black Bicolor |
S4FMA=Yes VAHX=Yes |
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| 06 | Cover thigh support leather | NACHTBLAU/SCHW | 2 | 52107948894 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Extended leather content Tartufo/Black Bicolor |
S4FMA=Yes VAHY=Yes |
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| 06 | Cover thigh support leather | TARTUFO | 2 | 52107948892 | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger and Leather Vernasca black or Leather Merino black Bicolor |
S4FMA=Yes MASW=Yes VASW=Yes |
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| 06 | Cover thigh support leather | SCHWARZ | 2 | 52107940522 | NoS | Shop at ECS Tuning | ||||
| For vehicles with M Sports seats and Leder Merino/schwarz / M Keder schwarz or Leather Merino black |
S711A=No LKMI=Yes VASW=Yes |
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| 06 | Cover thigh support leather | SCHWARZ | 2 | 52107940528 | NoS | Shop at ECS Tuning | ||||
| For vehicles with Seat heating driver/passenger and Multifunction seat driver and passenger |
S494A=Yes S4FMA=Yes |
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| 07 | Heater element for Comfort seat | 2 | 52107452251 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Climate-controlled seats, front and Seat heating driver/passenger and Multifunction seat driver and passenger |
S453A=Yes S494A=Yes S4FMA=Yes |
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| 07 | Heater element, Comfort seat perforated | 2 | 52107459810 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Seat heating driver/passenger and Multifunction seat driver and passenger |
S494A=Yes S4FMA=Yes |
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| 08 | Heater element for Comfort backrest | 2 | 52107452253 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Climate-controlled seats, front and Seat heating driver/passenger and Multifunction seat driver and passenger |
S453A=Yes S494A=Yes S4FMA=Yes |
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| 08 | Heater element Comfort backrest perforat | 2 | 52107461370 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Climate-controlled seats, front and Multifunction seat driver and passenger |
S453A=Yes S4FMA=Yes |
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| 09 | Heater element, thigh support | 2 | 52107452254 | NoS | Shop at ECS Tuning | |||||
| 10 | Interlayer backrest | 2 | 52107471625 | NoS | Shop at ECS Tuning | |||||
| 11 | Interlayer, seat | 2 | 52107451623 | NoS | Shop at ECS Tuning | |||||
| For vehicles with Multifunction seat driver and passenger |
S4FMA=Yes |
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| 12 | Clamp | 1,6X20X10,1 | 20 | 52101945543 | $0.09 | Shop at ECS Tuning | ||||
| 13 | Wire-strap | L=1800MM | 1 | 52208129296 | $1.14 | Shop at ECS Tuning | ||||
Notes
- NoS = No Stock (Part centrally not stocked)
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 8 Series G14 Convertible 840dX Seat front, uphlstry/cover, Comfort seat?
- This technical diagram illustrates the Seat front, uphlstry/cover, Comfort seat within the Seats group for the 8 Series G14 Convertible 840dX produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Foam element, Comfort seat, perf. (Part #52107444789).
- Which models use the hardware listed in this Seat front, uphlstry/cover, Comfort seat?
- The hardware and components featured in the Seat front, uphlstry/cover, Comfort seat are specific to the 8 Series G14 Convertible 840dX produced during 2025. These technical specifications ensure that parts like the Foam element, Comfort seat, perf. (52107444789) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Seat front, uphlstry/cover, Comfort seat assembly?
- Each item in the Seat front, uphlstry/cover, Comfort seat corresponds to the numbered list below the illustration. For the 8 Series G14 Convertible 840dX, you can identify the Foam element, Comfort seat, perf. by locating its position on the schematic, which then links to the official BMW part number 52107444789 for the Seats section.