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Body 1

Body 2

Interior

Air Conditioning & Heating

Brake System

Cooling (engine)

Drive Line & Axels

Electrical, Switches & Cables

Engine (parts, seals, gaskets)

Engine (rebuild parts)

Exhaust, Vacuum & Emission

Fuel Injection, Air & Turbo

Ignition

Steering

Suspension

Transmission

Wheel, Hub & Tire

Wiper & Washer

 

W126 Standard Chassis Electrical, Switches and Cables

  • Top of Page
  • alternators
  • alt parts
  • power antenna
  • battery tray
  • cig lighter
  • cruise cont
  • headlights bulbs
  • headlight door
  • headlight housing
  • fog lights
  • instrument bulbs
  • tail lights
  • turn signals
  • dome lights
  • cabels
  • Tach
  • fuses
  • starter
  • relays
  • Switches
  • oil temp sensor
  • head ight switch
  • IGNition an neut
  • turn and cruise
  • window switch
  • int switch
  • seat switch

909-762-3948     323-325-4255

W126 Standard Chassis 1981-1991

Models

300SD,SE, 380SE, SEC, 420SE, 500SE, SEC 560SE, SEC.

Mercedes W126 300SD, 300SE, 380SE, 420SE, 500SE, 560SE

Mercedeswerks

Parts directory W126

W126 Electrical, Switches and Cables

Alternators and parts

Antenna

Battery tray

Cigarette lighter

Cruise control

Dome lights

fog lights

Fuses

Headlight assembly

Headlight bulb

Headlight door and euro lens

Hood release cable

Ignition switch

Instrument bulbs

Neutral safety switch

Relays- HVAC, OVP, A/C, fuel

Speedo cable

Starter

Switches - mechanical

Switches - interior

Switches - seat

Tachometer

Turn signal combo switch

Turn signal lens

Voltage regulators

Washer pump

Window switches

 
 
 
 
 
 
 
 
 
 
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    909-762-3948                                                                    mercedesworks.com                                                                    323-325-4255

     
     
     
     
     
     
     
     
     
     

    Rear Window Switch (C)

    Alternators

    Bosch (A)

    Bosch (B,C)

    Alternators ('81-'85)

    300SD

    300SD

    A  Bosch AL117X (65 amp)

     

    380SE,SEC ('82-'85), 500SE,SEC ('82-'85),560SE,SEC ('86-'91)

    B Bosch - AL68X (70 amp)

    C Bosch - AL69X (80 amp)

     

    Alternator Parts

    Voltage Regulator (A,B)

    Adjustment Bolt (C)

    Alternator Parts

    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

     

    C New

     

    Alternator Belt

    Alternator  Belt (A-D)

    Alternator Belt

     

    A Belt - 380SE,SEC (10 x 990) (req 1)

    B Belt - 300SD (10 x 1000 from 039510) (req 2)

    C Belt - 500SEC, 560SEC (10 x 1005) (req 1)

    D Belt - 300SD (10 x 1035 up to 039509) (req 2)

    Pulley (Single Style)

    Pulley (A)

    Pulley (Single Style)

     

    A Pulley

    Power Antenna

    Direct Replacement (A)

    Universal Fit (B)

    Power Antenna

    300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC

     

    A Universal replacement 

    B Universal fit

     

    Power Antenna Parts

    Replacement Mast (D)

    Antenna Seal (E)

    Power Antenna Parts

    300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC

     

    D Antenna replacement mast

    E Antenna seal

    Battery Tray

    Battery Tray (A,B)

    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

     

    Cigarette Lighter

    Lighter (A,B)

    Amplifier/Module Mount (C)

    Cigarette Lighter

    300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC

     

    A Element only as per picture

    B Complete unit (Used) 

    C Mount for module and amplifier

    Cruise Control

    Switch (A,B)

    Actuator (C,D)

    Cruise Control

    300SD,SE ('81-'85), 380SE,SEC ('82-'85), 500SE,SEC ('82-'85), 560SE,SEC ('86-'91)

     

    A Switch (New)

    B Switch (Used) 

     

    Switch mounts to upper section of turn indicator combo switch.

     

    C Actuator (New) 

    D Actuator (Used)

    Headlight Bulbs

    H4 Bulb w/Replaceable Bulb (A)

    Sealed Beam (B)

    Headlight Bulbs - Halogen

    300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85)

     

    A H4 bulb Halogen with replaceable bulb

    B Headlight bulb Halogen sealed beam

     

    Headlight Housing

    Headlight Housing Front Left

    (Driver) (A)

    Headlight Housing Front Right (Passenger) (B)

    Headlight Housing ('86-'91)

    560SE,SEC

     

    A Headlight housing FL side

    B Headlight housing FR side

     

    Use replacement bulb below.

     

    Actual items match.

    A  $  22.59

    List 135.01

    Headlight Bulbs

    Replacement Bulb (A,B)

    Bulb Sealed Beam (C)

    Headlight Bulbs - Halogen

    300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEC,SEL

     

    A Replacement bulb - 65/45 Wt 

    B Replacement bulb - 80/100 Wt

    C Headlight bulb Halogen sealed beam -  300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85)

    Headlight Doors/Covers

    Front Left (Driver) (A,B)

    Front Right (Passenger) (C,D)

    Head Light Covers/Doors ('81-'85)

    300SD,SE, 380SE, 420SE 

     

    A FL side (New) NOT IN STOCK

    B FL side (Used)

    C FR side (New) NOT IN STOCK

    D FR side (Used)

     

    The used head light covers may have slight stress cracks, otherwise they are in near perfect condition.

     

    For more new and used items like this see the Body section.

     

    Headlight Doors/Covers

    Front Left (Driver) (A,B)

    Front Right (Passenger) (C,D)

    Headlight Covers/Doors 

    380SEC ('82-'85), 500SEC ('84-'85)

     

    A FL side (New) NOT IN STOCK

    B FL side (Used)

    C FR side (New)

    D FR side (Used)

     

    For more new and used items like this see the Body section.

     

    We occasionally have these in our used inventory. Call for availability.

    Headlight Housing Assembly

    Front Left (Driver) (A)

    Front Right (Passenger) (B)

    Headlight Housing Assembly

    300SD,SE, 380SE, 420SE

     

    A FL side (Used)

    B FR side (Used)

     

    Fits short and long 126 chassis headlight opening.

     

    Allows use of either style headlight cover.

     

    For more new and used items like this see the Body section.

     

    Euro Headlight 

    Front Left (Driver) (A)

    Front Right (Passenger) (B)

    Euro Headlight Lens

    380SEC ('82-'85), 500SEC ('84-'85), 560SEC ('86-'91)

     

    A FL side

    B FR side

     

    Complete assembly

     

    Not DOT approved

     

    Off road use only

    C   $ 6.54

    List   9.25

    D      5.65

    List   7.25

    Euro Headlight Lens

    Front Left (Driver) (C)

    Front Right (Passenger) (D)

    Euro Headlight Lens

    380SEC ('82-'85), 500SEC ('84-'85), 560SEC ('86-'91)

     

    C FL side

    D FR side

     

    Lens only.

     

    Not DOT approved

     

    Off road use only

    C   $ 6.54

    List   9.25

    D      5.65

    List   7.25

    Fog Lights

    Front Left (Driver) (A)

    Front Right (Passenger) (B)

    Fog Lights ('81-'85)

    300 SE, 380SE, SEL, 420SE, SEL

     

    A FL side (Used)

    B FR side (Used)

     

    All used fog light assemblies are inspected for quality and performance. No lens or assemby damage.

    Seat Switches (Non-programmable)

    Driver seat (A,B)

    Passenger seat (C,D)

    Seat Switches (Non-programmable) ('81-85)

    300SD,SE

     

    A Driver seat (New)

    B Driver seat (Used)

    C Passenger seat (New)

    D Passenger seat (Used)

     

    Seat Switches (Programmable)

    Driver seat  (E,F)

    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)

     

    Dome light switch (E)

    Antenna switch (F)

    Interior Switches

     

    E Dome interior light switch (Used) - 300SD,SE ('81-'85),

       380SE,SEC ('82-'85), 500SE,SEC ('82-'85)

    F Antenna switch (Used)

     

    Sun Roof Switch (C)

    Sun Roof Switch (D)

    Interior Switches

     

    C Sun roof (New) - 300SD,SE ('81-'85), 380SE,SEC ('82-

       '85), 500SE,SEC ('82-'85)

     

    D Sun roof (New) - 560SE,SEC ('86-'91)

     

    Interior Switches

    Defroster Switch (A)

    Hazard Switch (B)

    Interior Switches

     

    A Defroster switch (rear window) - 300SD,SE ('81-'85),

       380SE,SEC ('82-'85), 500SE,SEC ('82-'85), 560SE,SEC

       ('86-'91)

    B Hazard warning switch

     

    Driver Side Front and

    Rear (D,E)

    Passenger Side Front and Rear (F,G)

    Window Switches

     

    D Driver side (front) - 560SE,SEC ('86-'91)

    E Driver side (rear) - 560SE,SEC ('86-'91)

    F Passenger side (front)

    G Passenger side (rear)

     

    Window Switches

     

    C Window switch rear window (in door) (both sides) - 

       380SE, SEL ('82-'85), 500SE,SEL ('82-'85)

     

     

    Window Switches

    Driver Side w/Safety Lock

    Out (A)

    Passenger Side (B)

    Window Switches

     

     

    A Window switch driver side w/safety lockout - 380SE,SEL ('82-'85), 500SE,SEL ('82-'85)

    B Passenger side no lockout - 380SE,SEL ('82-'85), 500SE,SEL ('82-'85)

     

    Combo Switch

    Turn Signal Combo Switch(A)

    Cruise Control Switch (B)

    Turn Signal Combo and Cruise Control Switch

     

    Turn signal combo switch

    300SD,SE ('81-'85), 380SE,SEC ('82-'85), 500SE,SEC ('82-'85), 560SE,SEC ('86-'91)

    A Turn signal combo switch (New)

     

     

    Cruise control switch

    B Cruise control switch

     

     

    Ignition Switch and Neutral Safety Switch

    Ignition Switch at Steering

    Lock (A)

    Neutral Safety Switch (B)

    Ignition Switch and 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 - 300SD,SE ('81-'85), 380SE,SEC

       ('82-'85), 560SE,SEC ('86-'91)

    C Neutral safety switch - 500SE,SEC ('82-'85)

     

    A   $ 165.00 + core

    List   337.00

    B      123.00 + core

    List    249.00

    C       165.00 + core

    List    316.00

    Switches

    Brake Light Switch (E)

    HVAC Blower Control (F)

    Switches

     

    E Brake light switch at pedal - 300SD,SE ('81-'85),

       380SE,SEC ('82-'85), 500SE,SEC ('82-'85)

    F Brake light switch at pedal - 560SE,SEC ('86-'91)

     

     

    Switches

    Engine Colling Fan Switch (I)

    Seat Belt Buzzer Switch (J)

    Switches

     

    I -Engine cooling fan switch (at thermostat housing) -

       300SD,SE ('81-'85), 380SE,SEC ('82-'85), 500SE,SEC

       ('82-'85), 560SE,SEC ('86-'91)

    J -Seat belt warning buzzer switch - 300SD,SE ('81-'85),

       380SE,SEC ('82-'85), 500SE,SEC ('82-'85), 560SE,SEC

       ('86-'91)

     

    Headlight switch

    Headlight switch (A,B)

    Headlight switch (C)

    Head light switch

     

     

    A Switch (New) - 300SD,SE ('81-'85), 380SE,SEC ('82-'85),

       500SE,SEC ('82-'85)

    B Switch (Used) - 300SD,SE ('81-'85), 380SE,SEC ('82-'85),

       500SE,SEC ('82-'85)

    C Switch (New only) - 560SE,SEC ('86-'91)

     

    Head light switch knob

    Headlight switch knob (D)

    Headlight Switch Knob

    300SD,SE ('81-'85), 380SE,SEC ('82-'85), 500SE,SEC ('82-'85), 560SE,SEC ('86-'91)

     

    D Knob

    Switches

    A/C Cut Off (A)

    A/C Evap Temp Switch (B)

    Switches

     

    A A/C cut off switch - 400psi - 300SD,SE ('81-'85),

       380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85)

    B A/C evap temp switch - 300SD,SE ('81-'85), 380SE,SEC

       ('82-'85), 420SE, 500SE,SEC ('84-'85)

     

     

    Switches

    Oil pressure switch (C)

    A/C High Side Male (D)

    Switches

     

    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)

     

    Relays

    Windshield Wiper Motor Relay (E)

    Overload protection relay (F)

     

    Relays

     

    E Windshield wiper motor - 300SD,SE ('81-'85), 380SE,SEC

       ('82-'85), 420SE, 500SE,SEC ('84-'85)

    F Overload protection - 380SE,SEC ('82-'85), 420SE,

       500SE,SEC ('84-'85), 560SE,SEC ('86-'91)

    Relays

    Multipurpose  (C)

    Turn Signal Relay (D)

    Relays

     

    C Multi -  300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE,

       500SE,SEC ('84-'85), 560SE,SEC ('86-'91)

     

    A/C, window. headlight wiper fuel pump, aux fan etc. 

     

    D Turn signal - 300SD,SE ('81-'85), 380SE,SEC ('82-'85),

       420SE, 500SE,SEC ('84-'85)

     

    Relays

    AC Blower Relay (A)

    Seat Belt Warning Relay (B)

    Relays

    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 5 pin type

    Starter and Solenoid

    Starter (A-C)

    Solenoid (D)

    Starter and Solenoid

     

    Starter - 300SD ('81-'85)

    A 2.0 kW 9 tooth (incl. core 50.00)

    B 2.2 kW 9 tooth (incl. core 50.00)

    C 2.5 kW 9 tooth (incl. core 50.00)

     

    Solenoid - 300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85)

    D Solenoid (no core charge)

     

     

    Starter and Solenoid

    Starter (E-G)

    Starter (H)

    Starter and Solenoid

     

    Starter - 380SE,SEC ('82-'85), 500SE,SEC ('84-'85)

    E 1.4kW 9 tooth (core 50)

    F - 1.5 kW 9 tooth (core 50)

    Starter - 560SE, SEC ('86-'91)

    G 1.7kW 10 tooth with gear reduction (core 50)

     

    Solenoid - 380SE,SEC ('82-'85), 500SE,SEC ('84-'85), 560SE,SEC ('86-'91)

    H Solenoid (no core)

     

     

    Fuses

    Fuses (10 pack) (A)

    Fuse Strip (3 pack) (B,C)

    Fuses

    300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC

     

    A Fuse pack -, 8, 16, 25 amp (10 of each fuse = 30 total)

    B Fuse strip - 50 amp (3 pack)

    C Fuse strip -  80 amp (3 pack)

    Tachometer Sending Unit and Cable

    Tach. Impulse Cable (A)

    Tachometer sending unit (B,C)

    Tachometer Sending Unit and Cable ('81-'85)

    300SD, SE (crankshaft position sensor)

     

    A Tach impulse sending cable (from flywheel pick up) NOT IN STOCK

     

    B Tachometer sending unit (New)

     

     

     

    Cables

    Speedometer Impulse

    Sender (A)

    Hood Release Cable (B)

    Cables ('81-'85)

     

    A Speedometer impulse sender - 300SD, SE

    B Hood release cable - 300SDL, 300SD, SE, 380SE

    Front Left (Driver) (B)

    Front Right (Passenger) (D)

    Turn Signal Lens

    Front Left (Driver) (A)

    Front Right (Passenger) (C)

    Turn Signal Lens ('81-'91)

    300SD,SE, 380SE,420SE, 500SE, 560SE

     

    A FL turn signal (New) NOT IN STOCK

    B FL turn signal (Used)

    C FR turn signal (New) 

    D FR turn signal (Used)

     

    For more new and used items like this see the Body section.

    A    $ 42.63

    B       65.00

    C       42.63

    D       65.00

     

    Tail Lights

    Rear Left (A,B)

    Rear Right (C,D)

    Tail lights 

    300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85), 560SE,SEC ('86-'91)

     

    A RL Tail light (New) NOT IN STOCK

    B RL Tail light (Used) 

    C RR Tail light (New) NOT IN STOCK

    D RR Tail light (Used)

     

    Does not include lamp holder assembly. 

     

    For more new and used items like this see the Body section.

    Instrument Bulbs

    Instrument Bulbs (A)

    Wedge Base (B)

    Instrument Bulbs

    300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,

    SEC ('84-'85), 560SE,SEC ('86-'91)

     

    A Instrument bulbs for wedge base (10 pack)

    B Instrument bulbs (10 pack)

     

    A    $ 120.90

    List      45.00

    B       108.56

    List      45.00

    Fog Lights

    Replacement Bulb (E)

    Fog Lights 

    380SEC ('82-'85), 500SEC ('84-'85), 560SEC ('86-'91)

     

    E Replacement bulb - 12V 55Watt

    E   $  4.50

    List    7.25

    F       9.49

    List  11.00

    Fog Lights

    Front Left (Driver) (C)

    Front Right (Passenger) (D)

    Fog Lights

    380SEC ('82-'85), 500SEC ('84-'85), 560SEC ('86-'91)

     

    C FL side NOT IN STOCK

    D FR side NOT IN STOCK

     

    All used fog light assemblies are inspected for quality and performance. No lens or assemby damage.

    E   $  4.50

    List    7.25

    F       9.49

    List  11.00

    Cruise Control

    Amplifier (E)

    Amplifier (F)

    Cruise Control

     

    E Amplifier - 380SE,SEC ('82-'85), 500SE,SEC ('82-'85)

    F Amplifier - 560SE,SEC ('86-'91)

    G Module - 300SD ('81-'85)

     

    Match to picture.

     

    Price includes $100.00 core

    Module (G)

    Dome Lights

    Front (A,B)

    Front (C,D)

    Glove Box/Door/Trunk (E)

    Dome Lights 

     

    A Front - 300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85) New OUT OF STOCK

     

    B Front - 300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85) Used

     

    C Front - 560SE,SEC ('86-'91) New

     

    D Front - 560SE,SEC ('86-'91) Used

     

    E Fits glove box, lower door and trunk - 300SD,SE ('81-'85), 380SE,SEC ('82-'85), 420SE, 500SE,SEC ('84-'85), 560SE,SEC ('86-'91)

    Window Switches

    Interior Switches

    Interior Switches

    Window Switches

     
     
     
     
     
     
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