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Front brake pad wear sensor for BMW 3 Series E90 LCI 320d (2009)

This Front brake pad wear sensor technical drawing provides a detailed breakdown of the assembly for the 3 Series E90 LCI 320d. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2009.

Front brake pad wear sensor
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i For vehicles with
Usable load increase
and
Reinforced brakes
and
Chassis, officials utility vehicle

S100A=No

S102A=No

S102A=No
01 Caliper housing left 1 34116778145 $308.45 Shop at ECS Tuning
01 Caliper housing right 1 34116778146 $308.45 Shop at ECS Tuning
02 Brake disc, ventilated 312X24 2 34118848417 Shop at ECS Tuning
The following additional parts are
essential, mandatory requirements:
- brake pads
- brake pad sensor
- brake pad paste
The following recommendation applies
to vehicles more than 48 months old:
- Replace retaining spring
refer to Repair Manual!
03 Calliper carrier 2 34116778147 $190.98 Shop at ECS Tuning
04 Repair kit, brake pads asbestos-free 1 34116780711 $162.87 Shop at ECS Tuning
The following additional parts are
also essential:
- brake pad sensor
- brake pad paste
The following recommendation applies
to vehicles more than 48 months old:
- Replace retaining spring
refer to Repair Manual!
05 Protection plate left 1 34106762851 $8.97 Shop at ECS Tuning
05 Protection plate right 1 34106762852 $8.97 Shop at ECS Tuning
06 Torx screw with washer M12X1,5X43 ZNS3 4 34106864424 Shop at ECS Tuning
Note: Install on both sides
07 Dust cap 2 34111163435 $4.20 Shop at ECS Tuning
08 Ventilation valve M10X1 2 34116768018 $6.60 Shop at ECS Tuning
09 Guiding bolt 4 34111157041 $20.02 Shop at ECS Tuning
10 Protective plug 4 34111154979 $1.80 Shop at ECS Tuning
11 Repair kit guide bush 2 34216869617 Shop at ECS Tuning
12 Clip 2 34116776526 $8.97 Shop at ECS Tuning
13 Repair set brake caliper 2 34116769090 $25.42 Shop at ECS Tuning
14 Brake pad wear sensor 1 03/2010 34356789440 $24.00 Shop at ECS Tuning
only in conjunction with
-- Clip for brake pad wear sensor 1 03/2010 34356779356 $0.77 Shop at ECS Tuning
15 Brake pad paste 3G 2 83192158851 Shop at ECS Tuning
16 Clip for brake pad wear sensor 1 34356779356 $0.77 Shop at ECS Tuning
17 Inner hex bolt M8X14 2 34211161806 $1.38 Shop at ECS Tuning
18 Hex bolt M6X12-10.9-MK- 8 34116868785 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E90 LCI 320d Front brake pad wear sensor?
This technical diagram illustrates the Front brake pad wear sensor within the Brakes group for the 3 Series E90 LCI 320d produced during 2009. It provides a detailed exploded view of the components, identifying key parts such as the Caliper housing left (Part #34116778145).
Which models use the hardware listed in this Front brake pad wear sensor?
The hardware and components featured in the Front brake pad wear sensor are specific to the 3 Series E90 LCI 320d produced during 2009. These technical specifications ensure that parts like the Caliper housing left (34116778145) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Front brake pad wear sensor assembly?
Each item in the Front brake pad wear sensor corresponds to the numbered list below the illustration. For the 3 Series E90 LCI 320d, you can identify the Caliper housing left by locating its position on the schematic, which then links to the official BMW part number 34116778145 for the Brakes section.