If you need a part we don't show on the site, give us a call we probably have it.                 (323) 325-4255 / (909) 762-3948 
 
Parts Directory 126 Chassis
Body
Interior
Air Conditioning & Heating
Brake System
Cooling System (engine)
Drive Line and Axels
Electrical, Switches and Cables
Engine (parts, seals, gaskets)
Exhaust, Vacuum and EGR
Fuel, Air and Turbo Systems
Ignition
Steering
Suspension
Transmission (automatic)
Wheel, Hub & Tire
Wiper & Washer
 
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126 Standard Chassis 1981 - 1991
Models
300SD,SE, 380SE, 380SEC,420SE, 500SEC, 560SEC.
 

The worlds largest selection of new, used and hard to find Mercedes-Benz 126 standard chassis electrical parts, switches and cables. We have alternators, antennas, battery trays, cigarette lighters, cruise control parts, dome and map lights, clear and amber fog lights, headlight assemblies, bulbs, doors and covers, hood release cables and levers, ignition switches, headlight switches, instrument bulbs, neutral safety switches, relays, speedometer cables, starters, window switches, hazard switches, tachometer sending units, turn signal combo switches, turn signal lenses, voltage regulators, washer pumps and much more. Whether you're restoring a classic or  keeping your daily driver running and looking its best we have the parts you need.

Electrical, Switches and Cables
Alternators and parts Head light doors /covers Switches - mechanical
Antenna Hood release cable Switches - interior
Battery tray Ignition switch Switches - Seat
Cigarette lighter Instrument bulbs Tachometer sending unit and cable
Cruise control Neutral safety switch Tail Light
Dome lights Relays - HVAC, seat belt, A/C, etc Turn signal combo switch
Fog light Speedo cable Turn signal lens
Fuses Speedo impulse cable Voltage Regulator
Head light bulb Starters Washer pump
    Window switches
 
 

Alternators and Parts
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Bosch (A)
 
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Bosch (B,C)
Alternators
300SD 81-85
A Bosch AL117X  (65 amp) core 27.00
 
380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
B Bosch  AL68X (70 amp) core 40.00 
C Bosch  AL69X (80 amp) core 40.00
w/o pulley
Qty. required 1
W126 Alternator

Voltage Regulators
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Voltage regulator
 
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Alternator adj bolt 1981 thru 1985
Voltage Regulator
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
A Bosch
B URO
Alternator adjustment bolt,
300SD
C Alternator adjustment bolt
 
W126 Voltage Reg & Adj Bolt

 
 
 
 
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Alternator belt
Alternator belt
A 380SE,SEC 10 x 990 1 req
B 300SD 10 x 1000 from 039510 2 req
C 500SEC, 560SEC 10 x 1005 1 req
D 300SD 10 x 1035 up to 039509 2 req
 
A     $ 6.39
B        7.00
C        7.00
D        7.23
Add to Cart
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Pulley Single style
 
 
 
 
 
 
Add to Cart

Antenna
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Direct replacement (A)
 
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Universal fit (B)
Power antenna
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
A Direct Hirschmann Replacement
B Universal fit
 
W126 Power Antenna

 
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Antenna replacement mast
 
 
 
Antenna replacement mast
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
A Smooth Cord
B Toothed Cord (does not fit mast with separate up/down switch)
Antenna seal
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
W126 Antenna Replacement Mast
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Battery Tray
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Battery tray New
 
 
 
Battery tray
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
A Battery Tray New
B Battery Tray Used - some deterioration, no damage
 
W126 Battery Tray

Cigarette Lighter
 
Lighter
 
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Amplifier / module mount
Cigarette lighter
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
A Used Complete Unit
 
Mount
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
B mount
W126 Cigarette Lighter & Acc Mount

Cruise Control
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Cruise control switch
 
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Cruise control actuator
Cruise control switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
Mounts to upper section of turn indicator combo switch.
A New
B Used
Cruise control actuator
C New
D Used
W126 Cruise Control
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Cruise control amplifier (E)
 
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Cruise control amplifier (F)
Cruise control amplifier
E 380SE,SEC 500SE,SEC 82-85 Price includes 40.00 core
F 560SE,SEC 86-91 Price includes 30.00 core
 
 
W126 Cruise Control

 
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Cruise control module (G)
 
 
 
Cruise control module
G  300SD 81-85
 
Price includes 100.00 refundable core charge
W126 Cruise Control

Headlight Bulbs
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 Sealed beam (A)
 
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 H4 bulb with replaceable bulb (B)
Head light bulb
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85
A Halogen sealed beam
B Halogen with replaceable bulb . includes bulb
Use replacement bulb below
W126 Headlight Bulbs
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Right (passenger)
 
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Left (driver)
Head light housing
560SE,SEC 86-91 See 126L Section
Use replacement bulb below
Actual items match
Right $ 136.31
List      260.00
Left      136.31
List      260.00

Bulbs
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Replacement  bulb
 
 
 
Head light bulb Halogen replacement bulb
560 SEC 86-91
A 45/65 Wt
B 80/100 Wt
Head light bulb Halogen sealed beam
C 300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85
W126 Headlight Bulbs

Head Light Door/Cover
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Right passenger (A,B)
 
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Left driver (C,D)
Head Light Door
300SD,SE, 380SE, 420SE 81-85
For more new and used items like this see the Body section.
A Right (passenger) New not available at this time
B Right Used
C Left (driver) New not available at this time
D Left Used
W126 Headlight Door/Cover

 

   
Head Light Door/Cover
Right passenger (E)
 
Left driver (F)
Head Light Door
 420SE 560SE 86-91
E Front Right Passenger Side
F Front Left Driver Side
 
 
W126 Headlight Door/Cover
 
   
 
 
Right passenger (A)
 
 
Left driver (B)
Head light housing assembly
300SD,SE, 380SE, 420SE
A Front Right - Passenger Side
B Front Left - Driver Side
 
W126 Headlight Housing
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Head Light Door coupe
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Right (passenger)
 
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Left (driver)
Head Light Door
380SEC 82-85, 500SEC 84-85
A Right (passenger) new
B Right used
C Left (driver) new unavailable at this time
D Left used
For more new and used items like this see the Body section.
We occasionally have these in our used inventory call for availability
A   $  65.41
B       55.00
C    unavailable
D       55.00
List   210.00
126 coupe head light door
 


 
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Right (passenger)
 
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Left (driver)
Euro Head light complete assembly
380SEC 82-85, 500SEC 84-85, 560SEC 86-91
 
Not DOT approved, off road use only.
Right  $ 321.00
List       560.00
Left       321.00
List       560.00
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Euro head light lens
 
Left (driver)
 
 
Right (passenger)
Euro head light lens
380SEC 82-85, 500SEC 84-85, 560SEC 86-91
Lens only
Not DOT approved, off road use only
Left   $  54.53
List       90.00
Right     54.53
List       90.00

Fog Light
 
Fog light right (pass) A
 
 
Fog light left (driver) B
Fog light
300SD,SE, 380SE, 420SE 81-85
A Front Right Passenger used only
B Front Left Driver used only
All used fog light assemblies are inspected for quality and performance. Some deterioration, No damage.
 
W126 Fog Light
 
Fog Light
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Fog light right (pass) C
 
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Fog light left (driver) D
Fog light
380SEC 82-85, 500SEC 84-85, 560SEC 86-91
C Passenger
D Driver
 
Used only
W126 Fog Light Coupe
 
 
 
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Fog light bulb
 
 
 
Fog light replacement bulb
380SEC 82-85, 500SEC 84-85, 560SEC 86-91
 
 
W126 Fog Light Replacement Bulb

 
 
For wedge base
Instrument Bulbs
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Instrument bulbs
A Instrument bulbs for wedge base.
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85, 560SE,SEC 86-91 10 pack
B Instrument bulbs.
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85, 560SE,SEC 86-91 10 pack
W126 Instrument Bulbs
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Tail Light
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Left (A,B)
 
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Right (C,D)
Tail Light
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85, 560SE,SEC 86-91
A Rear Left Driver - New unavailable at this time
B Rear Left Driver - Used
C Rear Right Passenger  - New unavailable at this time
D Rear Right Passenger  - Used
Does not include lamp holder assembly. 
For more new and used items like this see the Body section.
W126 Tail Light
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Turn Signal lenses
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Right (passenger) (C,D)
 
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Left (driver) (A,B)
Turn Signal Lens Assembly
300SD,SE, 380SE,420SE, 500SE, 560SE. 1981 - 1991
A Front Left Driver side - New
B Front Left Driver side - Used (shown)
C Front Right Passenger side - New
D Front Right Passenger side - Used (shown)
New lenses are more amber in color than original, recommend replacing both if selecting new lenses.
For more new and used items like this see the Body section.
W126 Turn Signal Assy
 
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Dome lights
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Front (A,B)
 
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Front (C,D)
Dome light
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85
A Front dome/map light
B Front dome/map light - Used (90 day warranty)
560SE,SEC 86-91
C Front dome/map light - New unavailable at this time
D Front dome/map light - Used (90 day warranty)
 
W126 Dome LIght

 
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Glove box, door, trunk
 
 
 
Dome light
 300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85,  560SE,SEC 86-91
E Glove box, lower door and trunk
W126 Dome LIght
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Cables
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Speedometer impulse sender (A)
 
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Hood release cable (B)
Speedometer and Hood release cables
300,380SD,SE 81-85
A Speedometer impulse sender
B Hood release cable
 
W126 Cables
 
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Tachometer sending unit
 
Tach. impulse cable
 
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Tachometer sending unit
Tachometer sending unit and cable
 (crankshaft position sensor)
300SD,SE 81-85
A Tachometer sending unit new
 
Used units are inspected for condition and tested for proper operation
W126 Tach RPM Sending Unit

Fuses
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Fuse pack 10 of each fuse (30 total)
 
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Fuse strip 3 pack
Fuses
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
A Fuse pack 10 of each fuse, 8, 16, 25 amp - 30 total
B Fuse strip 3 pack 50 amp
C Fuse strip 3 pack  80 amp
 
W126 Fuses

Starter
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Starter (A,B,C)
 
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Solenoid (D)
Starter and Solenoid
Starter
300SD 81-85
A - 2.0 kW 9 tooth (incl. core 45.00)
B - 2.2 kW 9 tooth (incl. core 75.00)
C - 2.5 kW 9 tooth (incl. core 50.00) OUT OF STOCK
Prices include core charge
Solenoid
300SD,
D Solenoid  no core charge
W126 Starter & Solenoid
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Starter
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Starter (E,F,G)
 
 
 
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Solenoid (H)
Starter and Solenoid
Starter
380SE,SEC 82-85, 500SE,SEC 84-85
E - 1.4kW 9 tooth  OUT OF STOCK
F - 1.5 kW 9 tooth (incl. core 97.00)
560SE,SEC 86-91
G -  1.7kW 10 tooth with gear reduction (incl. core 18.50)
Prices include core charge
Solenoid
380SE,SEC 82-85, 500SE,SEC 84-85, 560SE,SEC 86-91
H - Solenoid no core
W126 Starter & Solenoid

Relays
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HVAC blower relay (A)
 
Seat belt warning relay (B)
HVAC relay and Seat belt warning relay
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85,  560SE,SEC 86-91
A - HVAC relay
B - Seat belt warning relay
 
W126 Relays


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Multi purpose relay (C)
 
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Turn signal relay (D)
Multi purpose and Turn signal relay
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85,  560SE,SEC 86-91
C - A/C, window. headlight wiper, fuel pump, aux fan etc.
D - Turn signal relay
 
W126 Relays

 
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Windshield wiper motor relay
 
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Overload protection relay
Windshield wiper and Overload protection  relay
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85
E - Windshield wiper motor relay
380SE,SEC 82-85, 420SE, 500SE,SEC 84-85, 560SE,SEC 86-91
F - Overload protection  relay
 
W126 Relays

Switches
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A/C cut off (A)
 
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A/C evap temp switch (B)
 A/C cut off switch 400psi
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85, 
A  A/C cut off switch 400psi
A/C evap temp switch
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85
B A/C evap temp switch 
W126 Switches
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Oil pressure switch (C)
 
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A/C high side male (D)
C - Oil pressure switch at filter housing
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85,  560SE,SEC 86-91
D - A/C high side pressure switch male. later dual action (398,312,28)
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85,  560SE,SEC 86-91
W126 Switches

 
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Brake light switch at pedal (E)
 
Brake light at pedal (F)
Brake light switch at pedal
E - 300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
F - 560SE,SEC 86-91
 
 
W126 Switches
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Engine cooling fan switch (G)
 
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Seat belt buzzer switch (H)
Engine cooling fan switch at thermostat housing
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
G -Engine cooling fan switch at thermostat housing 
Seat belt warning buzzer switch
H -Seat belt warning buzzer switch 
W126 Switches
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Head light switch
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Head light switch (A,B)
 
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Headlight switch (C)
Head light switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
A New
B Used
560SE,SEC 86-91
C New only
W126 Headlight Switch

 

   
Head light switch knob
 
 
 
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Headlight switch knob
Headlight switch knob
D - 300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
 
 
W126 Headlight Switch Knob
   
 
Ignition Switch  
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Ignition switch at steering lock
Neutral safety switch
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Neutral safety switch
A - Ignition switch at steering lock electric portion+
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
B - Neutral safety switch
A 300SD,SE 81-85, 380SE,SEC 82-85, 560SE,SEC 86-91
B 500SE,SEC 82-85
W126 Ignition & Neutral Safety Switch
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Turn Signal Combo Switch
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Turn signal combo switch
 
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Cruise control switch
Turn signal combo switch and Cruise control switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
A Turn signal combo switch
B Cruise control switch
 
W126 Turn Signal & Cruise Control Switch
 
Window Switches
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Driver side w/safety lock out
 
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Passenger side
Window switch driver side w/safety lock out
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
A Driver side with safety child lock
Passenger side
B Passenger side no lock
 
W126 Window Switches
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Rear window switch
 
Window switch rear window switch. Both sides
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
C Rear Window Switch
 
W126 Window Switches
 
 
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Driver side front (A)
 
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Passenger side front (B)
Window switch driver side front
300SDL, 420SEL, 560SEL,SEC 86-91
A Driver side front
Passenger side front
B Passenger side front
W126L Window Switches
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Driver side rear
 
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Passenger side rear
Window switch driver side rear
300SDL, 420SEL, 560SEL,SEC 86-91
C Driver side rear
Window switch passenger side rear
D Passenger side rear
W126L Window Switches
 
Interior Switches
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Defroster switch (A,B)
 
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Hazard switch (C)
Defroster and Hazard Switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
A Defroster switch - new unavailable
B Defroster switch - used 90day warranty
C Hazard switch
 
W126 Defrost & Hazard
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Sun roof switch (D,E)
 
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Sun roof switch (F)
Sun roof switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
D Sun roof - New unavailable at this time
E Sun roof - Used 30 day warranty
560SE,SEC 86-91
F Sun roof
W126 Sunroof Switch
   
 
 
Dome light switch (G)
 
 
Antenna switch (H)
Dome interior light switch. Used only
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
G Dome light used only
Antenna switch. Used only
H Antenna  used only
W126 Dome Light & Antenna Switch
 
Seat Switches non-programmable
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Driver seat (A&B)
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Passenger seat (C&D)
Seat switches non programmable
300SD,SE 81-85
A Driver seat new
B Driver seat used
C Passenger seat new
D Passenger seat used
W126 Seat Switch Non-Programmable

 
 
Seat Switches programmable
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Driver seat  (E&F)
 
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Passenger seat (G&H)
Seat switches programmable
 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91,
E Driver seat new
F Driver seat used
G Passenger seat new
H Passenger seat used
W126 Seat Switch Programmable
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