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Front seat backrest unlocking for BMW 1 Series E82 135i (2010)

This Front seat backrest unlocking technical drawing provides a detailed breakdown of the assembly for the 1 Series E82 135i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2010.

Front seat backrest unlocking
No. Description Supp. Qty  From   Up To  Part Number Price Notes
For vehicles with
Leather "Boston"/beige

LWB4=Yes
01 Unlocking unit, left SAVANNABEIGE 1 52109145909 Shop at ECS Tuning
01 Unlocking unit, right SAVANNABEIGE 1 52109145910 Shop at ECS Tuning
For vehicles with
Leather "Boston"/lemon

LWB7=Yes
01 Unlocking unit, left LEMON 1 52109145907 $80.32 Shop at ECS Tuning
01 Unlocking unit, right LEMON 1 52109145908 $80.32 Shop at ECS Tuning
For vehicles with
Cloth "Elektra"/alaska-grey
or
Leather "Boston"/alaska-grey

EAAL=Yes

LWAL=Yes
01 Unlocking unit, left ALASKAGRAU 1 52109129145 $80.32 Shop at ECS Tuning
01 Unlocking unit, right ALASKAGRAU 1 52109129146 $80.32 Shop at ECS Tuning
For vehicles with
Fabric/leather 'Pearlpoint/beige/lemon'
or
Sensatec/beige
or
Leather "Boston"/beige

FHF6=Yes

KAA5=Yes

LWA5=Yes
01 Unlocking unit, left BEIGE 1 52109129147 $80.32 Shop at ECS Tuning
01 Unlocking unit, right BEIGE 1 52109129148 $80.32 Shop at ECS Tuning
For vehicles with
Fabric "Network"/anthracite
or
Fabric "Network"/Monaco blue
or
Fabric "Network/magma-braun"
or
Fabric "Network"/cranberry-red
or
Cloth "Elektra"/anthracite
or
Fabric/leather 'Pearlpoint/anthracite'
or
Fabric/leather 'Pearlpoint/magma'
or
Fabric/leather 'Pearlpoint/orange'
or
Fabric/Sensatec 'Flashpoint/black/blue'
or
Fabric/Sensatec 'Flashpoint/black'
or
Sensatec/black
or
Leather Dakota/perl-grau
or
Leather "Boston/terra"
or
Leather Boston/oyster
or
Leather "Boston"/korall-red
or
Leather, "Boston/black/blue"
or
Leather "Boston"/ black

AUAT=Yes

AUD9=Yes

AUDR=Yes

AUF8=Yes

EAAT=Yes

FHAT=Yes

FHDR=Yes

FHF5=Yes

GCNL=Yes

GCSW=Yes

KASW=Yes

LCPF=Yes

LWB8=Yes

LWCX=Yes

LWD1=Yes

LWNL=Yes

LWSW=Yes
01 Unlocking unit, left SCHWARZ 1 52106979351 $80.32 Shop at ECS Tuning
01 Unlocking unit, right SCHWARZ 1 52106979352 $80.32 Shop at ECS Tuning
For vehicles with
Leather "Boston"/lemon

LWB7=Yes
02 Cover, release left LEMON 1 52109145871 $9.19 Shop at ECS Tuning
02 Cover, release right LEMON 1 52109145872 $9.19 Shop at ECS Tuning
For vehicles with
Cloth "Elektra"/alaska-grey
or
Leather "Boston"/alaska-grey

EAAL=Yes

LWAL=Yes
02 Cover, release left ALASKAGRAU 1 52109129081 $9.19 Shop at ECS Tuning
02 Cover, release right ALASKAGRAU 1 52109129082 $9.19 Shop at ECS Tuning
For vehicles with
Fabric/leather 'Pearlpoint/beige/lemon'
or
Sensatec/beige
or
Leather "Boston"/beige

FHF6=Yes

KAA5=Yes

LWA5=Yes
02 Cover, release left BEIGE 1 52109129085 $9.19 Shop at ECS Tuning
02 Cover, release right BEIGE 1 52109129086 $9.19 Shop at ECS Tuning
For vehicles with
Fabric "Network"/anthracite
or
Fabric "Network"/Monaco blue
or
Fabric "Network/magma-braun"
or
Fabric "Network"/cranberry-red
or
Cloth "Elektra"/anthracite
or
Fabric/leather 'Pearlpoint/anthracite'
or
Fabric/leather 'Pearlpoint/magma'
or
Fabric/leather 'Pearlpoint/orange'
or
Fabric/Sensatec 'Flashpoint/black/blue'
or
Fabric/Sensatec 'Flashpoint/black'
or
Sensatec/black
or
Leather Dakota/perl-grau
or
Leather "Boston/terra"
or
Leather Boston/oyster
or
Leather "Boston"/korall-red
or
Leather, "Boston/black/blue"
or
Leather "Boston"/ black

AUAT=Yes

AUD9=Yes

AUDR=Yes

AUF8=Yes

EAAT=Yes

FHAT=Yes

FHDR=Yes

FHF5=Yes

GCNL=Yes

GCSW=Yes

KASW=Yes

LCPF=Yes

LWB8=Yes

LWCX=Yes

LWD1=Yes

LWNL=Yes

LWSW=Yes
02 Cover, release left SCHWARZ 1 52106985581 $9.19 Shop at ECS Tuning
02 Cover, release right SCHWARZ 1 52106985582 $9.19 Shop at ECS Tuning
For vehicles with
Seat adjuster, electric, with memory
and
Leather "Boston"/beige

S459A=Yes

LWB4=Yes
03 Cover, release left SAVANNABEIGE 1 52109145877 $9.19 Shop at ECS Tuning
03 Cover, release right SAVANNABEIGE 1 52109145878 Shop at ECS Tuning
For vehicles with
Seat adjuster, electric, with memory
and
Leather "Boston"/lemon

S459A=Yes

LWB7=Yes
03 Cover, release left LEMON 1 52109145875 $9.19 Shop at ECS Tuning
03 Cover, release right LEMON 1 52109145876 $9.19 Shop at ECS Tuning
For vehicles with
Seat adjuster, electric, with memory
and
  Cloth "Elektra"/alaska-grey
  or
  Leather "Boston"/alaska-grey

S459A=Yes

EAAL=Yes

LWAL=Yes
03 Cover, release left ALASKAGRAU 1 52109129087 $9.19 Shop at ECS Tuning
03 Cover, release right ALASKAGRAU 1 52109129088 $9.19 Shop at ECS Tuning
For vehicles with
Seat adjuster, electric, with memory
and
  Fabric/leather 'Pearlpoint/beige/lemon'
  or
  Sensatec/beige
  or
  Leather "Boston"/beige

S459A=Yes

FHF6=Yes

KAA5=Yes

LWA5=Yes
03 Cover, release left BEIGE 1 52109129089 $9.19 Shop at ECS Tuning
03 Cover, release right BEIGE 1 52109129090 $9.19 Shop at ECS Tuning
For vehicles with
Seat adjuster, electric, with memory
and
  Fabric "Network"/anthracite
  or
  Fabric "Network"/Monaco blue
  or
  Fabric "Network/magma-braun"
  or
  Fabric "Network"/cranberry-red
  or
  Cloth "Elektra"/anthracite
  or
  Fabric/leather 'Pearlpoint/anthracite'
  or
  Fabric/leather 'Pearlpoint/magma'
  or
  Fabric/leather 'Pearlpoint/orange'
  or
  Fabric/Sensatec 'Flashpoint/black/blue'
  or
  Fabric/Sensatec 'Flashpoint/black'
  or
  Sensatec/black
  or
  Leather Dakota/perl-grau
  or
  Leather "Boston/terra"
  or
  Leather Boston/oyster
  or
  Leather "Boston"/korall-red
  or
  Leather, "Boston/black/blue"
  or
  Leather "Boston"/ black

S459A=Yes

AUAT=Yes

AUD9=Yes

AUDR=Yes

AUF8=Yes

EAAT=Yes

FHAT=Yes

FHDR=Yes

FHF5=Yes

GCNL=Yes

GCSW=Yes

KASW=Yes

LCPF=Yes

LWB8=Yes

LWCX=Yes

LWD1=Yes

LWNL=Yes

LWSW=Yes
03 Cover, release left SCHWARZ 1 52106985587 $9.19 Shop at ECS Tuning
03 Cover, release right SCHWARZ 1 52106985588 $9.19 Shop at ECS Tuning
04 Fillister head self-tapping screw 6,3X18 2 07146988879 $0.36 Shop at ECS Tuning
05 Clip, bowden cable, left 1 52106982921 $1.11 Shop at ECS Tuning
05 Clip, bowden cable, right 1 52106982922 $1.11 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 1 Series E82 135i Front seat backrest unlocking?
This technical diagram illustrates the Front seat backrest unlocking within the Seats group for the 1 Series E82 135i produced during 2010. It provides a detailed exploded view of the components, identifying key parts such as the Unlocking unit, left (Part #52109145909).
Which models use the hardware listed in this Front seat backrest unlocking?
The hardware and components featured in the Front seat backrest unlocking are specific to the 1 Series E82 135i produced during 2010. These technical specifications ensure that parts like the Unlocking unit, left (52109145909) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Front seat backrest unlocking assembly?
Each item in the Front seat backrest unlocking corresponds to the numbered list below the illustration. For the 1 Series E82 135i, you can identify the Unlocking unit, left by locating its position on the schematic, which then links to the official BMW part number 52109145909 for the Seats section.