Retrofit kit M aerodyn. package for BMW 1 Series E81 120i (2011)
This Retrofit kit M aerodyn. package technical drawing provides a detailed breakdown of the assembly for the 1 Series E81 120i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2011.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| i | The retrofit kits do not contain rocker panel trim panels. For vehicles without fog headlights it is necessary to refit wiring and the switch fog headlights are not included in kit The front bumper bracket must be replaced, refer to ITU 51_5402 Important notice: The installation instructions are not included in the retrofit kit. Print out the latest update of the instructions from the Aftersales Assistance Portal (ASAP) and hand them over to the customer. |
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| 01 | Retrofit kit M aerodyn. package | GRUNDIERT | 1 | 51950422316 | ENDED | Shop at ECS Tuning | ||||
| only in conjunction with | ||||||||||
| -- | Fog lights, left | 1 | 63176924655 | $125.48 | Shop at ECS Tuning | |||||
| -- | Fog lights, right | 1 | 63176924656 | $125.48 | Shop at ECS Tuning | |||||
| -- | Horn, low pitch | 1 | 61337192038 | $42.63 | +core | Shop at ECS Tuning | ||||
| -- | Horn, high pitch | 1 | 61337192039 | $41.63 | +core | Shop at ECS Tuning | ||||
| -- | Retrofit kit, M door sill trim, primed | GRUNDIERT | 1 | 51950435802 | ENDED | Shop at ECS Tuning | ||||
| -- | Supporting ledge left | 1 | 51777118159 | $2.65 | Shop at ECS Tuning | |||||
| -- | Supporting ledge right | 1 | 51777118160 | $2.65 | Shop at ECS Tuning | |||||
| -- | Front left brake air duct | 1 | 51747906805 | Shop at ECS Tuning | ||||||
| -- | Front right brake air duct | 1 | 51747906806 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 40X40MM | 1 | 51718102827 | $0.63 | Shop at ECS Tuning | ||||
| -- | Intermediate part air duct center bottom | 1 | 51647836650 | Shop at ECS Tuning | ||||||
| -- | Expanding nut | 6 | 51327000058 | $0.39 | Shop at ECS Tuning | |||||
| -- | Trim panel, bumper, rear, bottom | SCHIEFERGRAU | 1 | 51127837325 | +core | Shop at ECS Tuning | ||||
| -- | Carrier, bumper front | 1 | 51117058450 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 90X60MM | 1 | 07148045544 | $3.38 | Shop at ECS Tuning | ||||
| -- | Hex head screw | ST4,8X13-C-U1-Z | 6 | 07119906128 | $0.18 | Shop at ECS Tuning | ||||
| For vehicles with Headlight cleaning system |
S502A=Yes |
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| 01 | Retrofit kit M aerodyn. package | GRUNDIERT | 1 | 51950422319 | ENDED | Shop at ECS Tuning | ||||
| only in conjunction with | ||||||||||
| -- | Fog lights, left | 1 | 63176924655 | $125.48 | Shop at ECS Tuning | |||||
| -- | Fog lights, right | 1 | 63176924656 | $125.48 | Shop at ECS Tuning | |||||
| -- | Horn, low pitch | 1 | 61337192038 | $42.63 | +core | Shop at ECS Tuning | ||||
| -- | Horn, high pitch | 1 | 61337192039 | $41.63 | +core | Shop at ECS Tuning | ||||
| -- | Cable tie | L=200MM/B=3,6MM | 10 | 61131367599 | $0.43 | Shop at ECS Tuning | ||||
| -- | Retrofit kit, M door sill trim, primed | GRUNDIERT | 1 | 51950435802 | ENDED | Shop at ECS Tuning | ||||
| -- | Supporting ledge left | 1 | 51777118159 | $2.65 | Shop at ECS Tuning | |||||
| -- | Supporting ledge right | 1 | 51777118160 | $2.65 | Shop at ECS Tuning | |||||
| -- | Front left brake air duct | 1 | 51747906805 | Shop at ECS Tuning | ||||||
| -- | Front right brake air duct | 1 | 51747906806 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 40X40MM | 1 | 51718102827 | $0.63 | Shop at ECS Tuning | ||||
| -- | Intermediate part air duct center bottom | 1 | 51647836650 | Shop at ECS Tuning | ||||||
| -- | Expanding nut | 1 | 51327000058 | $0.39 | Shop at ECS Tuning | |||||
| -- | Trim panel, bumper, rear, bottom | SCHIEFERGRAU | 1 | 51127837325 | +core | Shop at ECS Tuning | ||||
| -- | Carrier, bumper front | 1 | 51117058450 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 90X60MM | 1 | 07148045544 | $3.38 | Shop at ECS Tuning | ||||
| -- | Hex head screw | ST4,8X13-C-U1-Z | 1 | 07119906128 | $0.18 | Shop at ECS Tuning | ||||
| For vehicles with Park Distance Control (PDC) |
S508A=Yes |
|||||||||
| 01 | Retrofit kit M aerodyn. package | GRUNDIERT | 1 | 51950422318 | ENDED | Shop at ECS Tuning | ||||
| only in conjunction with | ||||||||||
| -- | Fog lights, left | 1 | 63176924655 | $125.48 | Shop at ECS Tuning | |||||
| -- | Fog lights, right | 1 | 63176924656 | $125.48 | Shop at ECS Tuning | |||||
| -- | Horn, low pitch | 1 | 61337192038 | $42.63 | +core | Shop at ECS Tuning | ||||
| -- | Horn, high pitch | 1 | 61337192039 | $41.63 | +core | Shop at ECS Tuning | ||||
| -- | Retrofit kit, M door sill trim, primed | GRUNDIERT | 1 | 51950435802 | ENDED | Shop at ECS Tuning | ||||
| -- | Supporting ledge left | 1 | 51777118159 | $2.65 | Shop at ECS Tuning | |||||
| -- | Supporting ledge right | 1 | 51777118160 | $2.65 | Shop at ECS Tuning | |||||
| -- | Front left brake air duct | 1 | 51747906805 | Shop at ECS Tuning | ||||||
| -- | Front right brake air duct | 1 | 51747906806 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 40X40MM | 1 | 51718102827 | $0.63 | Shop at ECS Tuning | ||||
| -- | Intermediate part air duct center bottom | 1 | 51647836650 | Shop at ECS Tuning | ||||||
| -- | Expanding nut | 6 | 51327000058 | $0.39 | Shop at ECS Tuning | |||||
| -- | Trim panel, bumper, rear, bottom | SCHIEFERGRAU | 1 | 51127837325 | +core | Shop at ECS Tuning | ||||
| -- | Carrier, bumper front | 1 | 51117058450 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 90X60MM | 1 | 07148045544 | $3.38 | Shop at ECS Tuning | ||||
| -- | Hex head screw | ST4,8X13-C-U1-Z | 6 | 07119906128 | $0.18 | Shop at ECS Tuning | ||||
| For vehicles with Park Distance Control (PDC), rear |
S507A=Yes |
|||||||||
| 01 | Retrofit kit M aerodyn. package | GRUNDIERT | 1 | 51950422317 | ENDED | Shop at ECS Tuning | ||||
| only in conjunction with | ||||||||||
| -- | Fog lights, left | 1 | 63176924655 | $125.48 | Shop at ECS Tuning | |||||
| -- | Fog lights, right | 1 | 63176924656 | $125.48 | Shop at ECS Tuning | |||||
| -- | Horn, low pitch | 1 | 61337192038 | $42.63 | +core | Shop at ECS Tuning | ||||
| -- | Horn, high pitch | 1 | 61337192039 | $41.63 | +core | Shop at ECS Tuning | ||||
| -- | Retrofit kit, M door sill trim, primed | GRUNDIERT | 1 | 51950435802 | ENDED | Shop at ECS Tuning | ||||
| -- | Supporting ledge left | 1 | 51777118159 | $2.65 | Shop at ECS Tuning | |||||
| -- | Supporting ledge right | 1 | 51777118160 | $2.65 | Shop at ECS Tuning | |||||
| -- | Front left brake air duct | 1 | 51747906805 | Shop at ECS Tuning | ||||||
| -- | Front right brake air duct | 1 | 51747906806 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 40X40MM | 1 | 51718102827 | $0.63 | Shop at ECS Tuning | ||||
| -- | Intermediate part air duct center bottom | 1 | 51647836650 | Shop at ECS Tuning | ||||||
| -- | Expanding nut | 6 | 51327000058 | $0.39 | Shop at ECS Tuning | |||||
| -- | Trim panel, bumper, rear, bottom | SCHIEFERGRAU | 1 | 51127837325 | +core | Shop at ECS Tuning | ||||
| -- | Carrier, bumper front | 1 | 51117058450 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 90X60MM | 1 | 07148045544 | $3.38 | Shop at ECS Tuning | ||||
| -- | Hex head screw | ST4,8X13-C-U1-Z | 6 | 07119906128 | $0.18 | Shop at ECS Tuning | ||||
| For vehicles with Headlight cleaning system and Park Distance Control (PDC) |
S502A=Yes S508A=Yes |
|||||||||
| 01 | Retrofit kit M aerodyn. package | GRUNDIERT | 1 | 51950422321 | ENDED | Shop at ECS Tuning | ||||
| only in conjunction with | ||||||||||
| -- | Fog lights, left | 1 | 63176924655 | $125.48 | Shop at ECS Tuning | |||||
| -- | Fog lights, right | 1 | 63176924656 | $125.48 | Shop at ECS Tuning | |||||
| -- | Horn, low pitch | 1 | 61337192038 | $42.63 | +core | Shop at ECS Tuning | ||||
| -- | Horn, high pitch | 1 | 61337192039 | $41.63 | +core | Shop at ECS Tuning | ||||
| -- | Cable tie | L=200MM/B=3,6MM | 10 | 61131367599 | $0.43 | Shop at ECS Tuning | ||||
| -- | Retrofit kit, M door sill trim, primed | GRUNDIERT | 1 | 51950435802 | ENDED | Shop at ECS Tuning | ||||
| -- | Supporting ledge left | 1 | 51777118159 | $2.65 | Shop at ECS Tuning | |||||
| -- | Supporting ledge right | 1 | 51777118160 | $2.65 | Shop at ECS Tuning | |||||
| -- | Front left brake air duct | 1 | 51747906805 | Shop at ECS Tuning | ||||||
| -- | Front right brake air duct | 1 | 51747906806 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 40X40MM | 1 | 51718102827 | $0.63 | Shop at ECS Tuning | ||||
| -- | Intermediate part air duct center bottom | 1 | 51647836650 | Shop at ECS Tuning | ||||||
| -- | Expanding nut | 6 | 51327000058 | $0.39 | Shop at ECS Tuning | |||||
| -- | Trim panel, bumper, rear, bottom | SCHIEFERGRAU | 1 | 51127837325 | +core | Shop at ECS Tuning | ||||
| -- | Carrier, bumper front | 1 | 51117058450 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 90X60MM | 1 | 07148045544 | $3.38 | Shop at ECS Tuning | ||||
| -- | Hex head screw | ST4,8X13-C-U1-Z | 6 | 07119906128 | $0.18 | Shop at ECS Tuning | ||||
| For vehicles with Headlight cleaning system and Park Distance Control (PDC), rear |
S502A=Yes S507A=Yes |
|||||||||
| 01 | Retrofit kit M aerodyn. package | GRUNDIERT | 1 | 51950422320 | ENDED | Shop at ECS Tuning | ||||
| only in conjunction with | ||||||||||
| -- | Fog lights, left | 1 | 63176924655 | $125.48 | Shop at ECS Tuning | |||||
| -- | Fog lights, right | 1 | 63176924656 | $125.48 | Shop at ECS Tuning | |||||
| -- | Horn, low pitch | 1 | 61337192038 | $42.63 | +core | Shop at ECS Tuning | ||||
| -- | Horn, high pitch | 1 | 61337192039 | $41.63 | +core | Shop at ECS Tuning | ||||
| -- | Cable tie | L=200MM/B=3,6MM | 10 | 61131367599 | $0.43 | Shop at ECS Tuning | ||||
| -- | Retrofit kit, M door sill trim, primed | GRUNDIERT | 1 | 51950435802 | ENDED | Shop at ECS Tuning | ||||
| -- | Supporting ledge left | 1 | 51777118159 | $2.65 | Shop at ECS Tuning | |||||
| -- | Supporting ledge right | 1 | 51777118160 | $2.65 | Shop at ECS Tuning | |||||
| -- | Front left brake air duct | 1 | 51747906805 | Shop at ECS Tuning | ||||||
| -- | Front right brake air duct | 1 | 51747906806 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 40X40MM | 1 | 51718102827 | $0.63 | Shop at ECS Tuning | ||||
| -- | Intermediate part air duct center bottom | 1 | 51647836650 | Shop at ECS Tuning | ||||||
| -- | Expanding nut | 6 | 51327000058 | $0.39 | Shop at ECS Tuning | |||||
| -- | Trim panel, bumper, rear, bottom | SCHIEFERGRAU | 1 | 51127837325 | +core | Shop at ECS Tuning | ||||
| -- | Carrier, bumper front | 1 | 51117058450 | Shop at ECS Tuning | ||||||
| -- | Protective adhesive film | 90X60MM | 1 | 07148045544 | $3.38 | Shop at ECS Tuning | ||||
| -- | Hex head screw | ST4,8X13-C-U1-Z | 6 | 07119906128 | $0.18 | Shop at ECS Tuning | ||||
| For vehicles with Control of number-plate attachment |
S992A=Yes |
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| 02 | Licence plate base | -M- | 1 | 51117906811 | +core | Shop at ECS Tuning | ||||
| 03 | Fillister head screw | TS5X20 | 4 | 07146986938 | $0.45 | Shop at ECS Tuning | ||||
| For vehicles with Towing hitch, detachable |
S235A=Yes |
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| 04 | Cover for tow hitch, lower | 1 | 51127118162 | Shop at ECS Tuning | ||||||
Notes
- ENDED = the part has been discontinued (no longer available).
- +core = plus core charge (possibility of a return of the old part)
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 1 Series E81 120i Retrofit kit M aerodyn. package?
- This technical diagram illustrates the Retrofit kit M aerodyn. package within the Retrofitting / conversion / accessories group for the 1 Series E81 120i produced during 2011. It provides a detailed exploded view of the components, identifying key parts such as the Retrofit kit M aerodyn. package (Part #51950422316).
- Which models use the hardware listed in this Retrofit kit M aerodyn. package?
- The hardware and components featured in the Retrofit kit M aerodyn. package are specific to the 1 Series E81 120i produced during 2011. These technical specifications ensure that parts like the Retrofit kit M aerodyn. package (51950422316) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Retrofit kit M aerodyn. package assembly?
- Each item in the Retrofit kit M aerodyn. package corresponds to the numbered list below the illustration. For the 1 Series E81 120i, you can identify the Retrofit kit M aerodyn. package by locating its position on the schematic, which then links to the official BMW part number 51950422316 for the Retrofitting / conversion / accessories section.