• SHOP
  • CLUB
0
My Garage
Add vehicle
Car Parts
Example
Search
0
items #
0,00 €
Your basket is empty

W123 Sensors, relays, control units parts

Sensors, relays, control units for MERCEDES-BENZ Saloon (W123) models – high-quality and low prices

It is necessary to choose your car model, otherwise you risk buying an item that does not fit. Please note that our search function only provides results relevant to a certain vehicle type.

Please select your vehicle to achieve the best fit accuracy with the OEM replacement part: MERCEDES-BENZ Saloon (W123) Sensors, relays, control units
CAN’T FIND YOUR CAR IN THE CATALOGUE?
Sensors, relays, control units for W123 – order online at unbeatable prices
Select the W123 sensors, relays, control units category you need spare parts from

The 15 sensors, relays, control units W123 bestseller at a good price

The most popular spare parts in the category Sensors, relays, control units suitable for MERCEDES-BENZ Saloon (W123). Sensors, relays, control units suitable for MERCEDES-BENZ W123 Saloon (W123): buy high-quality parts from leading brands

-74%
Brake pad wear sensor RIDEX 407W0003 W123 Sensors, relays, control units cost original
Reviews - 32
Parts Details
  • Fitting Position: Front Axle, Rear Axle
  • Warning Contact Length [mm]: 90
  • Brake Type: Disc Brake
  • Weight [kg]: 0,01
  • Quantity per axle: 2 / 4
  • RIDEX: Brake pad wear sensor
  • Item number: 407W0003
  • Condition: New
Details
RIDEX 407W0003 Brake pad wear sensor Front Axle, Rear Axle
Article number: 407W0003
compared to RRP 3,78 €

0,97 €
Price per item
price incl. 23% VAT, excl. delivery costs
-55%
Sensor, coolant temperature RIDEX 830C0045 W123 Sensors, relays, control units cost original
Reviews - 13
Parts Details
  • Thread Size: M14x1,5
  • Switch Point [°C]: 120
  • Number of pins: 1
  • Spanner Size: 19
  • Colour Coding: black
  • Supplementary Article / Supplementary Info: with gasket / seal
  • Length [mm]: 56,6
  • RIDEX: Sensor, coolant temperature
  • Item number: 830C0045
  • Our price: 5,63 €
  • Condition: New
Details
RIDEX 830C0045 Sensor, coolant temperature black, with gasket/seal
Article number: 830C0045
compared to RRP 12,68 €

5,63 €
Price per item
price incl. 23% VAT, excl. delivery costs
-37%
Lambda sensor RIDEX 3922L0222 W123 Sensors, relays, control units cost original
Reviews - 7
Parts Details
  • Thread Size: M18x1,5
  • Oxygen Sensor: Unheated
  • Cable Length [mm]: 200
  • Number of circuits: 1
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Supplementary Article / Supplementary Info: with fastening / mounting material
  • RIDEX: Lambda sensor
  • Item number: 3922L0222
  • Our price: 24,63 €
  • Condition: New
Details
RIDEX 3922L0222 Lambda sensor with fastening/mounting material, without plug, M18x1,5, Unheated, 1
Article number: 3922L0222
compared to RRP 39,37 €

24,63 €
Price per item
price incl. 23% VAT, excl. delivery costs
-58%
Control Unit, automatic transmission RIDEX 1278C0002 W123 Sensors, relays, control units cost original
Reviews - 19
Parts Details
  • Width [mm]: 241
  • Height [mm]: 95
  • Length [mm]: 226
  • Transmission Code: 722,6xx
  • Transmission Type: 5-Speed Automatic Transmission
  • Vehicle Equipment: for vehicles with automatic transmission
  • Weight [kg]: 0,67
  • Plug Type: Round Plug
  • Packaging Depth [cm]: 25,3
  • RIDEX: Control Unit, automatic transmission
  • Item number: 1278C0002
  • Our price: 118,35 €
  • Condition: New
Details
RIDEX 1278C0002 Control Unit, automatic transmission
Article number: 1278C0002
compared to RRP 287,29 €

118,35 €
price incl. 23% VAT, excl. delivery costs
-20%
Lambda sensor FEBI BILSTEIN 177373 W123 Sensors, relays, control units price original
Parts Details
  • Fitting Position: before catalytic converter
  • Oxygen Sensor: Heated, Regulating Probe
  • Cable Length [mm]: 200
  • Number of circuits: 1
  • Weight [kg]: 0,051
  • Spanner Size: 22
  • External Thread Size: M18x1,5
  • FEBI BILSTEIN: Lambda sensor
  • Item number: 177373
  • Our price: 30,33 €
  • Condition: New
Details
FEBI BILSTEIN 177373 Lambda sensor before catalytic converter, Heated, Regulating Probe, 1
Article number: 177373
compared to RRP 38,38 €

30,33 €
price incl. 23% VAT, excl. delivery costs
-61%
Alternator Regulator HELLA 5DR 004 242-061 W123 Sensors, relays, control units price original
Reviews - 3
Parts Details
  • Manufacturer Restriction: Bosch
  • Voltage [V]: 12
  • Operating voltage [V]: 14,5
  • Assy. / disassy. by qualified personnel required!
  • HELLA: Alternator Regulator
  • Item number: 5DR 004 242-061
  • Our price: 16,34 €
  • Condition: New
Details
HELLA 050628 Alternator Regulator Voltage: 12V
Article number: 5DR 004 242-061
compared to RRP 42,50 €

16,34 €
price incl. 23% VAT, excl. delivery costs
-37%
Sensor, coolant temperature FEBI BILSTEIN 08668 W123 Sensors, relays, control units price original
Reviews - 8
Parts Details
  • Switch Point [°C]: 120
  • Number of connectors: 1
  • Spanner Size: 19
  • Colour Coding: black
  • Weight [kg]: 0,034
  • Length [mm]: 52
  • for OE number: 661 542 30 17 S1
  • External Thread Size: M14 x 1,5
  • FEBI BILSTEIN: Sensor, coolant temperature
  • Item number: 08668
  • Our price: 6,71 €
  • Condition: New
Details
FEBI BILSTEIN 08668 Sensor, coolant temperature black
Article number: 08668
compared to RRP 10,79 €

6,71 €
Price per item
price incl. 23% VAT, excl. delivery costs
-64%
Control Unit, automatic transmission VEMO V30-86-0001 W123 Sensors, relays, control units price original
Parts Details
  • Width [mm]: 241
  • Height [mm]: 95
  • Length [mm]: 226
  • Transmission Code: 722,6xx
  • Transmission Type: 5-Speed Automatic Transmission
  • Vehicle Equipment: for vehicles with automatic transmission
  • Weight [kg]: 0,67
  • Supplementary Info: EXPERT KITS +
  • Plug Type: Round Plug
  • Packaging width [cm]: 25,3
  • Packaging height [cm]: 13,1
  • Packaging Depth [cm]: 25,3
  • VEMO: Control Unit, automatic transmission
  • Item number: V30-86-0001
  • Our price: 227,08 €
  • Condition: New
Details
VEMO V30-86-0001 Control Unit, automatic transmission EXPERT KITS +
Article number: V30-86-0001
compared to RRP 635,85 €

227,08 €
price incl. 23% VAT, free delivery
-35%
Plug Housing, automatic transmission control unit VAICO V30-7642 original Mercedes W123 Sensors, relays, control units prices for sale
Reviews - 8
Parts Details
  • Transmission Code: 722,6
  • Weight [kg]: 0,06
  • Supplementary Info: Original VAICO Quality
  • Packaging width [cm]: 9,3
  • Packaging height [cm]: 9
  • Packaging Depth [cm]: 5
  • VAICO: Plug Housing, automatic transmission control unit
  • Item number: V30-7642
  • Our price: 9,65 €
  • Condition: New
Details
VAICO V30-7642 Plug Housing, automatic transmission control unit Original VAICO Quality
Article number: V30-7642
compared to RRP 14,85 €

9,65 €
price incl. 23% VAT, excl. delivery costs
Brake pad wear sensor TRUCKTEC AUTOMOTIVE 02.42.006 original Mercedes W123 Sensors, relays, control units prices for sale
Parts Details
  • Fitting Position: Rear Axle, Front Axle
  • Warning Contact Length [mm]: 95
  • Brake Type: Disc Brake
  • for OE number: 140 540 1217
  • TRUCKTEC AUTOMOTIVE: Brake pad wear sensor
  • Item number: 02.42.006
  • Condition: New
Details
TRUCKTEC AUTOMOTIVE 02.42.006 Brake pad wear sensor Rear Axle, Front Axle
Article number: 02.42.006
1,78 €
Price per item
price incl. 23% VAT, excl. delivery costs
-9%
Alternator Regulator AS-PL ARE0002 original Mercedes W123 Sensors, relays, control units prices for sale
Reviews - 8
Parts Details
  • Voltage [V]: 12
  • Quality: ECONOMY LINE
  • New part without deposit
  • AS-PL: Alternator Regulator
  • Item number: ARE0002
  • Our price: 7,11 €
  • Condition: New
Details
AS-PL ARE0002 Alternator Regulator Voltage: 12V
Article number: ARE0002
compared to RRP 7,82 €

7,11 €
price incl. 23% VAT, excl. delivery costs
-26%
Multifunctional relay MEYLE 014 054 0027 original Mercedes W123 Sensors, relays, control units prices for sale
Reviews - 8
Parts Details
  • Operating voltage [V]: 12
  • Rated current [A]: 30, 20
  • Relay function: All-Wheel Drive, Seat Adjustment, Fan, heater / air conditioning, Immobilizer, Air Conditioning, Fuel Pump, Normally open contact, Hydraulic Unit, Window Regulator, Alarm System
  • Combi Switch Function: Changeover Contact
  • Length [mm]: 27
  • Width [mm]: 25
  • Height [mm]: 29
  • Number of pins: 5
  • Supplementary Info: ORIGINAL Quality
  • MEYLE: Multifunctional relay
  • Item number: 014 054 0027
  • Our price: 21,26 €
  • Condition: New
Details
MEYLE MEX0007 Multifunctional relay 12V, ORIGINAL Quality
Article number: 014 054 0027
compared to RRP 28,77 €

21,26 €
price incl. 23% VAT, excl. delivery costs
-8%
Alternator Regulator AS-PL ARE0003 original Mercedes W123 Sensors, relays, control units prices for sale
Reviews - 6
Parts Details
  • Voltage [V]: 12
  • Quality: ECONOMY LINE
  • New part without deposit
  • AS-PL: Alternator Regulator
  • Item number: ARE0003
  • Our price: 7,58 €
  • Condition: New
Details
AS-PL ARE0003 Alternator Regulator Voltage: 12V
Article number: ARE0003
compared to RRP 8,32 €

7,58 €
price incl. 23% VAT, excl. delivery costs
Alternator Regulator BOSCH F 04R 320 375 original Mercedes W123 Sensors, relays, control units prices for sale
Reviews - 11
Parts Details
  • Alternator Type: for direct current generator
  • Voltage [V]: 14
  • BOSCH: Alternator Regulator
  • Item number: F 04R 320 375
  • Our price: 36,73 €
  • Condition: New
Details
BOSCH 14V Alternator Regulator Voltage: 14V
Article number: F 04R 320 375
36,73 €
price incl. 23% VAT, excl. delivery costs
Lambda sensor MAGNETI MARELLI 461912221100 original Mercedes W123 Sensors, relays, control units prices for sale
Reviews - 2
Parts Details
  • Oxygen Sensor: Unheated
  • MAGNETI MARELLI: Lambda sensor
  • Item number: 461912221100
  • Our price: 17,23 €
  • Condition: New
Details
MAGNETI MARELLI SLV1100 Lambda sensor Unheated
Article number: 461912221100
17,23 €
price incl. 23% VAT, excl. delivery costs