Electrical, Switches and Cables

 126 Long Chassis

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(323) 325-4255


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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
 
Mercedes W126 420SEL
126 Long Chassis 1981 - 1991
Models
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
 
 
 

The worlds largest selection of new, used and hard to find Mercedes-Benz 126 long 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 bulb Starter
Antenna Head light door and euro lens Switches - mechanical
Battery tray Hood release cable Switches - interior
Cigarette lighter Ignition switch Switches - Seat
Cruise control Instrument bulbs Turn signal combo switch
Dome lights Neutral safety switch Turn signal lens
Fog light Relays - HVAC, seat belt, A/C,fuel Voltage Regulator
Fuses Speedo cable Washer pump
Headlight assembly Speedo impulse cable Window switches
 
 

Alternators and Parts
Bosch
 
 
Alternators
A AL68X 70amp. 380SEL.500SEL
B AL69X 80amp. 420SEL, 560SEL
includes  pulley
Price includes refundable 65.00 core
Qty. required 1
Alternators

Voltage Regulators
Voltage regulator
 
Alternator adj bolt 1981 thru 1985
Voltage Regulator
300SDL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A For Bosch regulators 70 or 80amp
Alternator adjustment bolt,
B Used only
W126L Voltage Regulator, Adj. Bolt

 
(A)
 
(B)
A/C Idler pulley & bolt
350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A A/C idler pulley
B Idler pulley bolt
 
 
W126L Idler Pulley & Bolt
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Pulley Single style
 
 
 
 
 
 

Antenna
Direct replacement (A&B)
 
Universal fit (D)
Power antenna
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
A Herschmann Reman 81-84
B Herschmann Reman 84-89
C Herschmann Reman 90-91
D Universal fit Herschmann
W126L Antenna

 
Antenna replacement mast (D&E)
 
 
 
Antenna replacement mast. chrome
300SDL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
D 905mm drive strip
E 1105mm drive strip
Measure your strip. Units with the up/down toggle switch require the 1105 unit.
Antenna seal
F 300SDL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
W126L Antenna Mast
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Battery Tray
Battery tray New
 
 
 
Battery tray
300SDL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Battery Tray
Inspected for condition and proper operation. May have some deterioration, no damage.
Used only at this time
W126L Battery

Cigarette Lighter
 
Lighter
 
Amplifier / module mount
Cigarette lighter
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
A Element only as per picture unavailable at this time
B Used complete unit 30day guaranty.
Mount for module and  amplifier below
300SDL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
C mount
W126L Cigarette Lighter

Cruise Control
Cruise control switch (A & B)
 
Cruise control actuator (C & D)
Cruise control switch
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
mounts to upper section of turn indicator combo switch.
A New
B Used 30 day replacement guaranty
Cruise control actuator
C New
D Used 30 day replacement guaranty
A       78.95
B       25.00
List  116.95
C      495.00
D      150.00
List   522.00
126 Cruise Control
Add to Cart
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Cruise control module (E)
 
Cruise control amplifier (F)
Cruise control module
E  380SE,SEC, 420SE,SEC,SEL, 500SE,SEC,SEL, 560SE,SEC,SEL,  50.00 core
Cruise control amplifier - not available at this time
F 420SE3,SEC,SEL, 560SECSE,SEC,SEL. Must be programmed. 65.00 core
Match to picture
W126L Cruise Control

Bulbs
H4 bulb with replaceable bulb
 
Sealed beam
Headlight bulb Halogen with replaceable bulb
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
Headlight bulb Halogen sealed beam
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
W126L Headlight Bulbs
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Right (passenger) (A)
 
Left (driver) (B)
Headlight housing
560SEC 86-91
A Right passenger side
B Left driver side
Use replacement bulb below. Actual items match
Right $
List     
Left     
List     
Add to Cart

Bulbs
Replacement  bulb
 
 
 
Headlight bulb Halogen replacement bulb
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEC,SEL.
A 65/45 Wt standard replacement
B 65/45 Wt ultra white
 
W126L Headlight Replacement Bulbs

Head Light Door
Right (passenger)
 
Left (driver)
Headlight door/cover
380SEL, 420SEL 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
Used only at this time.
W126L Headlight Cover / Door

Headlight Door
Right (passenger)
 
Left (driver)
Headlight door / cover .86 - 91
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
A Right side (passenger)
B Left side (driver)
For more new and used items like this see the Body section
W126L Headlight Cover / Door 86

Headlight housing assembly
Right (passenger) (A)
 
Left (driver) (B)
Headlight housing assembly
300SDL, 350SDL, 380SEL, 420SEL, 500SEL, 560SEL.
A Right side housing passenger
B Left side housing driver
Fits short and long 126 chassis headlight opening. Allows use of either style headlight cover.
W126L Headlight Housing
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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
300SE, 380SE,SEL, 420SE,SEL 81-85
A Passenger used only
B Driver used only
All used fog light assemblies are inspected for quality and performance. No lens or assembly damage.
 
W126L Fog Light 85

 
 
Fog light bulb
 
 
 
Fog light
 420SEL, 500SEL, 560SEL 86-91
C Passenger used only
D Driver used only
All used fog light assemblies are inspected for quality and performance. No lens or assembly damage.
 
W126L Fog Light 86

Fog Light Bulbs
Fog light bulb (A)
Instrument Bulbs
Instrument bulbs (B)
Fog and Instrument bulbs
300SD,SE 81-85, 380SE,SEC 82-85, 420SE, 500SE,SEC 84-85, 560SE,SEC 86-91
A 12V 55Watt
B 5 pack Sylvania 12V/1.2WT.
 
W126L Fog & Instrument Blubs
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Tail Light
Left 
 
Right
Tail Light
300SDL, 350SDL, 380SE,SEL, 420SESEL, 500SEL, 560SE,SEL 81-91
A Left driver  New unavailable at this time
B Left driver  Used
C Right Passenger   New unavailable at this time
D Right Passenger   Used
Does not include lamp holder assembly. 
For more new and used items like this see the Body section.
W126L Tail Light Assembly
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Turn Signal lenses
Left (driver)
 
Right (passenger)
Turn Signal Lens Assembly
300SDL, 350SDL, 380SE,SEL, 420SESEL, 500SEL, 560SE,SEL 81-91
A driver side New unavailable at this time
B driver side Used
C Passenger side New
D Passenger side Used
For more new and used items like this see the Body section.
W126L Turn Signal Assembly
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Dome lights
Front (A)
 
Front (B)
Dome/ Map light
A 300SD,380SE,SEL,500SEL, 81-85 New
B 300SD,380SE,SEL,500SEL, 81-85 Used
C 300SDL, 350SDL,420SESEL, 560SE,SEL 86-91 New unavailable at this time.
D 300SDL, 350SDL,420SESEL, 560SE,SEL 86-91 Used
Includes new bulb
W126L Dome/Map Light

 
Glove box, door, trunk
 
 
 
Dome light
E 300SDL, 350SDL, 380SE,SEL, 420SESEL, 500SEL, 560SE,SEL 81-91
Fits glove box, lower door and trunk
W126L Glove Box/Door Light
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Cables
Speedometer impulse sender
 
Hood release cable
Speedometer impulse sender
300SDL, 350SDL, 380SE,SEL, 420SESEL, 500SEL, 560SE,SEL 81-91
A Speedometer impulse sender
B Hood release cable
 
W126L Cables
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Tach. impulse cable
 
 
 
Tach impulse sending cable. from flywheel pick up
 
 
 
Impulse  $
List          
       
List         

Fuses
Fuse pack 10 of each fuse (30 total)
 
Fuse strip 3 pack
A Fuse pack 5 of each fuse, 8, 16, 25 amp - 15 total
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
B Fuse strip 3 pack 50 amp
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
C Fuse strip 3 pack  80 amp
300SD,SE, 380SE,SEC, 420SE, 500SE,SEC, 560SE,SEC
W126L Fuses

Starter
Starter
 
Solenoid
Starter and Solenoid
A - 300SDL 86-87 core 75.00
B - 350SDL, 380SE,SEL, 420SE,SEL, 500SEL, 560SE,SEL 81-91 core 25.00
C - 560SE,SEL 86-91 (560 can use B or C) core 26.00
 
W126L Starters
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Relays
Multi purpose 6-pin (A)
 
Multi purpose 13 pin (B)
Multi-purpose
A 420,560 - window, sunroof, seat adj, etc. Match part number 0015427819 6 Pin
Multi-purpose
B 420,560 - flasher, windshield wiper, heated rear window, trailer hook up. Match part number 2018210247 or  3.201.300 13 pin
W126L Relays

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Multi purpose relay (C)
 
Turn signal relay (D)
Multi-purpose 5 pin
C - 380SE,SEC,SEL,500SE,SEC,SEL,420SE,SEL,560SE,SEL. A/C, window. headlight wiper fuel pump, aux fan etc. Match part number 00154220219 5 Pin
Flasher relay
D-380SE,SEC,SEL,500SE,SEC,SEL,420SE,SEL,560SE,SEL.
Turn signal, emergency flasher. Match number 0008211063 or 3.101.200
W126L Relays

Overload protection relay
Overload protection relay 9 pin (E)
 
Overload protection relay 5 pin (F)
Overload protection relay 9 pin
E - 560SE,SEC,SEL Match model number 10amp
Overload protection  relay 5 pin
F - 420SE,SEC,SEL,500SE,SEC,SEL. Also replaces 1265404745 match model number. 10amp
W126L Overload Relays

Fuel pump relay
Fuel pump relay (G)
 
Fuel pump relay (H)
Fuel pump relay
G - 380SE,SEC,SEL, 500SE,SEC,SEL. 7 PIN
H - 420SE,SEC,SEL, 560SE,SEC,SEL. 10 PIN
 
W126L Fuel Pump Relays
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Switches
Oil pressure switch (A)
 
Brake light switch at pedal (B &C)
Oil pressure switch at filter housing
A -380SE,SEC,SEL,500SE,SEC,SEL,420SE,SEL,560SE,SEL.
Brake light switch  under pedal
B 380SE,SEC,SEL, 500SE,SEC,SEL
C 420SE,SEC,SEL, 560SE,SEC,SEL
W126L Oil Pressure & Brake Light Switches
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Engine cooling fan switch (D)
 
Seat belt buzzer switch (E)
D -Engine cooling fan switch at thermostat housing
300SE 81-85, 380SE 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
E -Seat belt warning buzzer switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
 
 
 
 
Add to Cart
 
Oil temp sensor
 Sensor (F)
 
 
 
Oil temp sensor
A 380SE,SEL 82-85, 500SE,SEL 82-85.
 
 
W126L Oil Temp Sensor
 
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Headlight switch
Headlight switch (A &B)
 
Headlight switch (C)
Head light switch
380SE,SEC,SEL 82-85, 500SE,SEC,SEL. 82-85
A New
B Used
Head light switch
420SE,SEC,SEL, 560SE,SEC,SEL 86-91
C New only
W126L Headlight Switch

 


Head light switch knob
 
 
 
Headlight switch knob (D)
Headlight switch knob
D - 300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
 
 
W126L Headlight Switch Knob
 
Ignition Switch  
Ignition switch at steering lock (A)
Neutral safety switch
Neutral safety switch (B)
Ignition switch at steering lock electric portion
A - 380SE,SEL,420SE,SEL,500SE,SEL,560SE,SEL. 81-91
Neutral safety switch
B 380SE,SEL,420SE,SEL,560SE,SEL. 81-91
C 500SE,SEC 82-85
W126L Ignition & Neutral Safety Switch
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Turn Signal Combo Switch
Turn signal combo switch
 
 
Turn signal combo switch
380SE,SEC,SEL 82-85, 500SE,SEC,SEL 82-85, 560SE,SEC,SEL 86-91
A Turn signal combo switch new
B Cruise control switch - Used only at this time
 
W126L Turn Signal & Cruise Control Switches
 
Window Switches
Driver side w/safety lock out (A)
 
Passenger side (B)
Window switch driver side w/safety lockout
A 380SE,SEL 82-85, 500SE,SEL 82-85
 
Passenger side no lockout
B 380SE,SEL 82-85, 500SE,SEL 82-85
 
W126L Window Switches
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Rear window switch (C)
 
Window switch rear window in door. Both sides
C 380SE,SEL 82-85, 500SE,SEL 82-85
 
 
W126L Window Switches Rear Door
 
 
Driver side front and rear (D)
 
Passenger side front and rear (E)
Window switch driver side in console
300SDL, 420SEL, 560SEL 86-91
D Driver side front left FL, Driver side rear RL
Window switch passenger side in console
E Passenger side front right FR, Passenger side rear RR
W126L Window Switches 86-91
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Driver side rear door (F)
 
Passenger side rear door (G)
Window switch on rear doors
300SDL, 420SEL, 560SEL 86-91
F Driver side rear door
G Passenger side rear door
 
W126L Window Switches 86-91

 
Lockout (H)
 
 
 
Window lock out
300SDL, 420SEL, 560SEL 86-91
H Lockout
 
 
W126L Window Switches 86-91
 
Interior Switches
Defroster switch (A)
 
Hazard switch (B)
Defroster switch rear window
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85, 560SE,SEC 86-91
A Defroster switch
Hazard warning switch
B Hazard switch
W126L Defrost & Hazard Switches
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Sun roof switch (C&D)
 
Sun roof switch (E&F)
Sun roof switch
300SD,SE 81-85, 380SE,SEC 82-85, 500SE,SEC 82-85
C Sun roof new
D Sun roof used
300SDL, 420SEL, 560SEL 86-91
E Sun roof new
F Sun roof used
W126L Sunroof Switch

 
 
Dome light switch (F)
 
 
Antenna switch (G)
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
 
 
 

Seat Switches non-programmable
Driver seat (A&B)
Passenger seat (C&D)
Seat switches non programmable
380SE,SEC SEL, 500SE,SEC,SEL
A Driver seat new
B Driver seat used (30 day replacement guaranty)
C Passenger seat new
D Passenger seat used (30 day replacement guaranty)
W126L Seat Switch Non-Programmable

Seat Switches programmable
Driver seat  (E&F)
 
Passenger seat (G&H)
Seat switches programmable
380SE,SEC,SEL 82-85, 500SE,SEC,SEL 82-85, 560SE,SEC,SEL 86-91,
E Driver seat new
F Driver seat used (30 day replacement guaranty)
G Passenger seat new
H Passenger seat used (30 day replacement guaranty)
W126L Seat Switch Programmable
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