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Mercedes S123 engine control unit (ecu)

Mercedes S123 engine control unit (ecu)
Search MERCEDES-BENZ W123 Estate S123 control unit, engine management by registration number
Select your car model to search for MERCEDES-BENZ W123 Estate (S123) engine control unit (ecu)
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Where to buy Mercedes S123 engine control unit (ecu) at a good price? At AUTODOC!

Genuine Mercedes S123 control unit, engine management upgrade — save with our low prices

Control unit, engine management MERCEDES-BENZ W123 Estate (S123) car models

Mercedes S123 200
MERCEDES-BENZ 123-Series S123 230:
Mercedes S123 240
MERCEDES-BENZ 123-Series S123 250:
Mercedes S123 280
MERCEDES-BENZ 123-Series S123 300:
See the best deals for Mercedes S123 control unit, engine management and other ignition and preheating categories:

AUTODOC Bestsellers: buy online at a good price to reduce Mercedes S123 engine control unit (ecu) replacement costs

Best selling replacement part: Engine control unit (ECU) suitable for MERCEDES-BENZ W123 Estate. You have the choice between various ECU suitable for MERCEDES-BENZ S123 W123 Estate brand manufacturers or to buy another high quality car part

VALEO 245534 genuine Mercedes S123 engine control unit (ecu) cost
Parts Details
  • Weight [kg]: 0,21
  • VALEO: Control Unit, ignition system
  • Item number: 245534
  • Our price: £173.49
  • Condition: New
Details
VALEO 245534 Control Unit, ignition system
Article number: 245534
£173.49
price incl. 20% VAT, free delivery
RaceChip 52504310 genuine Mercedes S123 engine control unit (ecu) cost
Parts Details
  • Product line: GTS
  • Number of fine tuning mappings: 7
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 39
  • Increased power output [kW]: 29
  • Increased torque [Nm]: 75
  • Power modified [HP]: 195
  • Power modified [kW]: 144
  • Modified torque [Nm]: 325
  • Gauge: with LED display
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: No
  • RaceChip: Chip tuning
  • Item number: 52504310
  • Our price: £536.50
  • Condition: New
Details
RaceChip 52504310 Chip tuning Power modified: 195 HP, 144 kW
Article number: 52504310
£536.50
price incl. 20% VAT, free delivery
RaceChip 74645313 genuine Mercedes S123 engine control unit (ecu) cost
Parts Details
  • Product line: RS+App
  • Number of fine tuning mappings: 6
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 57
  • Increased power output [kW]: 42
  • Increased torque [Nm]: 113
  • Power modified [HP]: 315
  • Power modified [kW]: 232
  • Modified torque [Nm]: 663
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: Yes
  • Features: App control
  • RaceChip: Chip tuning
  • Item number: 74645313
  • Our price: £401.00
  • Condition: New
Details
RaceChip 74645313 Chip tuning Power modified: 315 HP, 232 kW
Article number: 74645313
£401.00
price incl. 20% VAT, free delivery
RaceChip 7464539 genuine Mercedes S123 engine control unit (ecu) cost
Parts Details
  • Product line: GTS Black+App
  • Number of fine tuning mappings: 7
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 68
  • Increased power output [kW]: 50
  • Increased torque [Nm]: 136
  • Power modified [HP]: 326
  • Power modified [kW]: 240
  • Modified torque [Nm]: 686
  • Gauge: with LED display
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: Yes
  • Features: App control
  • RaceChip: Chip tuning
  • Item number: 7464539
  • Our price: £747.50
  • Condition: New
Details
RaceChip 7464539 Chip tuning Power modified: 326 HP, 240 kW
Article number: 7464539
£747.50
price incl. 20% VAT, free delivery
RaceChip 5644677 1982 Mercedes S123 engine control unit (ecu) price uk
Parts Details
  • Features: App control
  • Gauge: with LED display
  • Product line: XLR
  • Bluetooth: Yes
  • Number of tuning stages: 7
  • RaceChip: Accelerator tuning
  • Item number: 5644677
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5644677 Accelerator tuning XLR, Bluetooth: Yes
Article number: 5644677
£239.00
price incl. 20% VAT, free delivery
RaceChip 56446714 1981 Mercedes S123 engine control unit (ecu) price uk
Parts Details
  • Product line: S
  • Number of fine tuning mappings: 5
  • Fuel savings of up to [%]: 10
  • Increased power output [hp]: 37
  • Increased power output [kW]: 27
  • Increased torque [Nm]: 70
  • Power modified [HP]: 227
  • Power modified [kW]: 167
  • Modified torque [Nm]: 520
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • RaceChip: Chip tuning
  • Item number: 56446714
  • Our price: £182.49
  • Condition: New
Details
RaceChip 56446714 Chip tuning Power modified: 227 HP, 167 kW
Article number: 56446714
£182.49
price incl. 20% VAT, free delivery
RaceChip 56446712 1980 Mercedes S123 engine control unit (ecu) price uk
Parts Details
  • Product line: RS
  • Number of fine tuning mappings: 6
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 45
  • Increased power output [kW]: 33
  • Increased torque [Nm]: 80
  • Power modified [HP]: 235
  • Power modified [kW]: 173
  • Modified torque [Nm]: 530
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: No
  • RaceChip: Chip tuning
  • Item number: 56446712
  • Our price: £324.00
  • Condition: New
Details
RaceChip 56446712 Chip tuning Power modified: 235 HP, 173 kW
Article number: 56446712
£324.00
price incl. 20% VAT, free delivery
RaceChip 56446710 1979 Mercedes S123 engine control unit (ecu) price uk
Parts Details
  • Product line: GTS
  • Number of fine tuning mappings: 7
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 55
  • Increased power output [kW]: 40
  • Increased torque [Nm]: 100
  • Power modified [HP]: 245
  • Power modified [kW]: 180
  • Modified torque [Nm]: 550
  • The set contains: User’s manual
  • Gauge: with LED display
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: No
  • RaceChip: Chip tuning
  • Item number: 56446710
  • Our price: £587.50
  • Condition: New
Details
RaceChip 56446710 Chip tuning Power modified: 245 HP, 180 kW
Article number: 56446710
£587.50
price incl. 20% VAT, free delivery
RaceChip 5262386 Mercedes S123 control unit, engine management replacement
Parts Details
  • Product line: XLR
  • Gauge: with LED display
  • Number of tuning stages: 7
  • Bluetooth: No
  • RaceChip: Accelerator tuning
  • Item number: 5262386
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5262386 Accelerator tuning XLR, Bluetooth: No
Article number: 5262386
£239.00
price incl. 20% VAT, free delivery
RaceChip 5263506 Mercedes S123 engine control unit replacement
Parts Details
  • Product line: XLR
  • Gauge: with LED display
  • Number of tuning stages: 7
  • Bluetooth: No
  • RaceChip: Accelerator tuning
  • Item number: 5263506
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5263506 Accelerator tuning XLR, Bluetooth: No
Article number: 5263506
£239.00
price incl. 20% VAT, free delivery
RaceChip 5259976 Mercedes S123 ecu replacement
Parts Details
  • Product line: XLR
  • Gauge: with LED display
  • Number of tuning stages: 7
  • Bluetooth: No
  • RaceChip: Accelerator tuning
  • Item number: 5259976
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5259976 Accelerator tuning XLR, Bluetooth: No
Article number: 5259976
£239.00
price incl. 20% VAT, free delivery
RaceChip 52599713 Mercedes S123 engine control unit (ecu) replacement
Parts Details
  • Product line: RS+App
  • Number of fine tuning mappings: 6
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 51
  • Increased power output [kW]: 37
  • Increased torque [Nm]: 94
  • Power modified [HP]: 275
  • Power modified [kW]: 202
  • Modified torque [Nm]: 634
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: Yes
  • Features: App control
  • RaceChip: Chip tuning
  • Item number: 52599713
  • Our price: £353.00
  • Condition: New
Details
RaceChip 52599713 Chip tuning Power modified: 275 HP, 202 kW
Article number: 52599713
£353.00
price incl. 20% VAT, free delivery
RaceChip 52599711 1984 Mercedes S123 control unit, engine management prices
Parts Details
  • Product line: GTS+App
  • Number of fine tuning mappings: 7
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 62
  • Increased power output [kW]: 46
  • Increased torque [Nm]: 111
  • Power modified [HP]: 286
  • Power modified [kW]: 211
  • Modified torque [Nm]: 651
  • The set contains: User’s manual
  • Gauge: with LED display
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: Yes
  • Features: App control
  • RaceChip: Chip tuning
  • Item number: 52599711
  • Our price: £566.00
  • Condition: New
Details
RaceChip 52599711 Chip tuning Power modified: 286 HP, 211 kW
Article number: 52599711
£566.00
price incl. 20% VAT, free delivery
RaceChip 5261797 1983 Mercedes S123 engine control unit prices
Parts Details
  • Features: App control
  • Gauge: with LED display
  • Product line: XLR
  • Bluetooth: Yes
  • Number of tuning stages: 7
  • RaceChip: Accelerator tuning
  • Item number: 5261797
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5261797 Accelerator tuning XLR, Bluetooth: Yes
Article number: 5261797
£239.00
price incl. 20% VAT, free delivery
RaceChip 5259277 1982 Mercedes S123 ecu prices
Parts Details
  • Features: App control
  • Gauge: with LED display
  • Product line: XLR
  • Bluetooth: Yes
  • Number of tuning stages: 7
  • RaceChip: Accelerator tuning
  • Item number: 5259277
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5259277 Accelerator tuning XLR, Bluetooth: Yes
Article number: 5259277
£239.00
price incl. 20% VAT, free delivery
RaceChip 52592714 1981 Mercedes S123 engine control unit (ecu) prices
Parts Details
  • Product line: S
  • Number of fine tuning mappings: 5
  • Fuel savings of up to [%]: 10
  • Increased power output [hp]: 40
  • Increased power output [kW]: 29
  • Increased torque [Nm]: 77
  • Power modified [HP]: 244
  • Power modified [kW]: 179
  • Modified torque [Nm]: 517
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • RaceChip: Chip tuning
  • Item number: 52592714
  • Our price: £182.49
  • Condition: New
Details
RaceChip 52592714 Chip tuning Power modified: 244 HP, 179 kW
Article number: 52592714
£182.49
price incl. 20% VAT, free delivery
RaceChip 52592712 1980 MERCEDES-BENZ W123 Estate (S123) engine control unit prices
Parts Details
  • Product line: RS
  • Number of fine tuning mappings: 6
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 47
  • Increased power output [kW]: 34
  • Increased torque [Nm]: 94
  • Power modified [HP]: 251
  • Power modified [kW]: 184
  • Modified torque [Nm]: 534
  • The set contains: User’s manual
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: No
  • RaceChip: Chip tuning
  • Item number: 52592712
  • Our price: £293.00
  • Condition: New
Details
RaceChip 52592712 Chip tuning Power modified: 251 HP, 184 kW
Article number: 52592712
£293.00
price incl. 20% VAT, free delivery
RaceChip 52592710 1979 Mercedes S123 ecu prices
Parts Details
  • Product line: GTS
  • Number of fine tuning mappings: 7
  • Fuel savings of up to [%]: 15
  • Increased power output [hp]: 57
  • Increased power output [kW]: 42
  • Increased torque [Nm]: 111
  • Power modified [HP]: 261
  • Power modified [kW]: 192
  • Modified torque [Nm]: 551
  • The set contains: User’s manual
  • Gauge: with LED display
  • Supplementary Article / Supplementary Info: with cable set, with cable tie
  • Bluetooth: No
  • RaceChip: Chip tuning
  • Item number: 52592710
  • Our price: £504.00
  • Condition: New
Details
RaceChip 52592710 Chip tuning Power modified: 261 HP, 192 kW
Article number: 52592710
£504.00
price incl. 20% VAT, free delivery
RaceChip 5261606 1978 MERCEDES-BENZ W123 Estate (S123) engine management system prices
Parts Details
  • Product line: XLR
  • Gauge: with LED display
  • Number of tuning stages: 7
  • Bluetooth: No
  • RaceChip: Accelerator tuning
  • Item number: 5261606
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5261606 Accelerator tuning XLR, Bluetooth: No
Article number: 5261606
£239.00
price incl. 20% VAT, free delivery
RaceChip 5254296 1977 Mercedes S123 engine control unit (ecu) prices
Parts Details
  • Product line: XLR
  • Gauge: with LED display
  • Number of tuning stages: 7
  • Bluetooth: No
  • RaceChip: Accelerator tuning
  • Item number: 5254296
  • Our price: £239.00
  • Condition: New
Details
RaceChip 5254296 Accelerator tuning XLR, Bluetooth: No
Article number: 5254296
£239.00
price incl. 20% VAT, free delivery

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Engine control unit (ECU) suitable for Mercedes S123: which brand is better?

According to our customers, the best spare parts in the product category Engine management system suitable for MERCEDES-BENZ W123 Estate come from the following brands:

Engine control unit suitable for MERCEDES-BENZ W123 Estate (S123): how much does this product cost?

The price of car parts within the category ECU suitable for MERCEDES-BENZ W123 Estate (S123) ranges from £173 to £748, depending on the manufacturer and product specifications.

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