W126 Standard Chassis Electrical, Switches and Cables

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

Parts directory W126

 
 
 
 
 
 
 
 
 
 
 

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