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Plug connection from Y26*1B->Y74*1B for BMW 3 Series G21 Touring 330i (2022)

This Plug connection from Y26*1B->Y74*1B technical drawing provides a detailed breakdown of the assembly for the 3 Series G21 Touring 330i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2022.

Plug connection from Y26*1B->Y74*1B
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Important:
The reported "only in conjunction
with" parts are not classed
as a compulsory order, they are
for information purposes and can also
be ordered where necessary.
All the plug/socket housings
mentioned below serve as
an installation overview for the
component code. Refer
to the "AIR" system for the exact
installation location for the respective
vehicle.
Y26*1B - Coolant changeover valve
auxiliary heating
01 Repair kit, socket housing 2 POL. 1 61132359999 Shop at ECS Tuning
Y269*1B - Changeover valve hybrid
03 Repair kit, socket housing 2 POL. 1 61132359999 Shop at ECS Tuning
Y30*1B - Actuator active pedestrian
protection left
rear
04 Socket housing 2 POL. 1 61138377152 Shop at ECS Tuning
only in conjunction with
-- Bushing contact MQS strand seal w.cable 0,2-0,35 MM² AU 2 61130086268 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 2 61138727251 Shop at ECS Tuning
Y31*1B - Actuator active pedestrian
protection rear
right
05 Socket housing 2 POL. 1 61138377152 Shop at ECS Tuning
only in conjunction with
-- Bushing contact MQS strand seal w.cable 0,2-0,35 MM² AU 2 61130086268 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 2 61138727251 Shop at ECS Tuning
Y32*1B - Actuator active pedestrian
protection left
front
06 Socket housing 2 POL. 1 61138377152 Shop at ECS Tuning
only in conjunction with
-- Bushing contact MQS strand seal w.cable 0,2-0,35 MM² AU 2 61130086268 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 2 61138727251 Shop at ECS Tuning
Y42*1B - Electric exhaust flap
07 Universal socket housing uncoded 4-POLIG 1 12527549033 $2.53 Shop at ECS Tuning
only in conjunction with
-- Dummy grommet MQS Ø=3,6 1 61138366249 $0.20 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 1 61138727251 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,5-1,5MM² 2 61138727252 Shop at ECS Tuning
-- Bush.contact MCON 1.2 str.seal.w.cable 0,5-0,75MM² AG 2 12520056374 Shop at ECS Tuning
-- Bushing contact MCON 1.2 with cable 0,25-0,35MM² AG 1 12520056954 Shop at ECS Tuning
-- Spray guard cap 4 POL. 1 12527622799 Shop at ECS Tuning
Y46*1B - Valve coil rear left
11 Repair kit, socket housing 2 POL. 1 61132359999 Shop at ECS Tuning
Y47*1B - Valve coil rear right
12 Repair kit, socket housing 2 POL. 1 61132359999 Shop at ECS Tuning
Y53*1B - Servomotor regulated
rear axle differential lock
13 Universal socket housing uncoded 2 POL. 1 12527543313 Shop at ECS Tuning
only in conjunction with
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 2 61138727251 Shop at ECS Tuning
-- Bushing contact MCON 1.2 with cable 0,25-0,35MM² AG 2 12520056954 Shop at ECS Tuning
Y53*2B - Servomotor regulated rear axle
differential lock
13 Socket housing 11 POL. 1 12527587372 Shop at ECS Tuning
only in conjunction with
-- Bush.contact MLK 1.2 str.seal.w.cable 0,35-0,5MM² AG 7 61130070572 Shop at ECS Tuning
-- Jack SLK 2.8 ELA with cable 1,5-2,5MM² AG 2 61132471790 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 1,5-2,5MM² 2 61138727250 Shop at ECS Tuning
-- Strand seal 1,0-2,5MM² 2 12521748974 $0.20 Shop at ECS Tuning
Y73*1B - Valve block lumbar support
driver
19 Socket housing, uncoded 6 POL. 1 61136925586 $2.22 Shop at ECS Tuning
only in conjunction with
-- Bushing contact MQS with cable 0,5-0,75 MM² AG 1 61130056960 Shop at ECS Tuning
-- Bushing contact MQS with cable 0,2-0,35 MM² AG 4 61130056962 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 4 61138727251 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,5-1,5MM² 1 61138727252 Shop at ECS Tuning
Y74*1B - Valve block lumbar support
front passenger
20 Socket housing, uncoded 6 POL. 1 61136925586 $2.22 Shop at ECS Tuning
only in conjunction with
-- Bushing contact MQS with cable 0,5-0,75 MM² AG 1 61130056960 Shop at ECS Tuning
-- Bushing contact MQS with cable 0,2-0,35 MM² AG 4 61130056962 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,17-0,5MM² 4 61138727251 Shop at ECS Tuning
-- Butt connector with heat-shrink tubing 0,5-1,5MM² 1 61138727252 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series G21 Touring 330i Plug connection from Y26*1B->Y74*1B?
This technical diagram illustrates the Plug connection from Y26*1B->Y74*1B within the Vehicle electrical system group for the 3 Series G21 Touring 330i produced during 2022. It provides a detailed exploded view of the components, identifying key parts such as the Repair kit, socket housing (Part #61132359999).
Which models use the hardware listed in this Plug connection from Y26*1B->Y74*1B?
The hardware and components featured in the Plug connection from Y26*1B->Y74*1B are specific to the 3 Series G21 Touring 330i produced during 2022. These technical specifications ensure that parts like the Repair kit, socket housing (61132359999) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Plug connection from Y26*1B->Y74*1B assembly?
Each item in the Plug connection from Y26*1B->Y74*1B corresponds to the numbered list below the illustration. For the 3 Series G21 Touring 330i, you can identify the Repair kit, socket housing by locating its position on the schematic, which then links to the official BMW part number 61132359999 for the Vehicle electrical system section.