When to replace the Headlight Bulb on your MERCEDES-BENZ S-CLASS
Recommended replacement interval for the part category Headlight bulb : 12 month / 15000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ S-Class Saloon (W140) 600 SE, SEL (140.056, 140.057), MERCEDES-BENZ S-Class Saloon (W140) 500 SE, SEL (140.050, 140.051), MERCEDES-BENZ S-Class Saloon (W140) 400 SE, SEL/S420 (140.042, 140.043), MERCEDES-BENZ S-Class Saloon (W140) S 420 (140.042, 140.043), MERCEDES-BENZ S-Class Saloon (W140) 300 SE, SEL/S320 (140.032, 140.033) View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Headlight Bulb for S-Class Saloon (W140) and other MERCEDES-BENZ models
Alternative products
How to change Headlight bulb on W140 300 SE, SEL/S320 (140.032, 140.033) – step-by-step instructions for straightforward car repair Headlight bulb
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Tools
Replacement: headlight bulbs – MERCEDES-BENZ S-CLASS (W140). List of the tools you'll need:
Dielectric grease
Fender cover
Replacement: headlight bulbs – MERCEDES-BENZ S-CLASS (W140). Professionals recommend:
  • All work should be done with the engine stopped.
Replacement: headlight bulbs – MERCEDES-BENZ S-CLASS (W140). Take the following steps:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Headlight Bulb on W140 1991 - free PDF and video manuals
    Remove the headlight rear cover.
    Please note!
    The replacement procedure is identical for the left and right headlight bulbs.
  2. Step 4
    How to replace MERCEDES-BENZ S-Class Saloon (W140) 300 SE, SEL/S320 (140.032, 140.033) 1992 Headlight Bulb - step-by-step manuals and video guides
    Detach the fog light connector.
  3. Step 5
    W140 S 350 3.5 Turbo Diesel (140.134) 1993 Headlight Bulb replacement: free workshop manuals
    Pull aside the retainer of the fog light bulb.
  4. Step 6
    Changing Headlight Bulb on MERCEDES-BENZ S-Class Saloon (W140) 500 SE, SEL (140.050, 140.051) 1994 by yourself
    Remove the fog light bulb.
  5. Step 7
    How to remove MERCEDES-BENZ S-CLASS S 500 5.0 (140.050, 140.051) 1995 Headlight Bulb - online easy-to-follow instructions
    Detach the connector of the low and high beam bulb.
  6. Step 8
    How to replace Headlight Bulb on MERCEDES-BENZ S-Class Saloon (W140) 1996: download PDF manuals and video instructions
    Pull aside the retainer of the low and high beam bulb.
  7. Step 9
    How hard is it to do yourself: Headlight Bulb replacement on W140 400 SE, SEL/S420 (140.042, 140.043) 1997 - download illustrated guide
    Remove the low and high beam bulb.
  8. Step 10
    Need to know how to renew Headlight Bulb on MERCEDES-BENZ S-CLASS 1998? This free workshop manual will help you to do it yourself
    Detach the turn signal light bulb holder by turning it approx. 30°.
  9. Step 11
    Changing of Headlight Bulb on W140 1991 won't be an issue if you follow this illustrated step-by-step guide
    Remove the turn signal light bulb.
  10. Step 12
    MERCEDES-BENZ S-CLASS S 420 (140.042, 140.043) Headlight Bulb replacement: online guides and video tutorials
    Treat the bulb connectors. Use dielectric grease.
  11. Step 13
    Replacing Headlight Bulb on W140 1993 300 SE, SEL/S320 (140.032, 140.033) by yourself
    Install a new turn signal light bulb in the socket.
  12. Step 14
    S-Class Saloon (W140) S 500 5.0 (140.050, 140.051) 1994 Headlight Bulb DIY replacement workshop manual
    Install the turn signal light bulb holder by turning it approx. 30°.
  13. Step 15
    How to change Headlight Bulb on MERCEDES-BENZ S-Class Saloon (W140) 1995 - tips and tricks
    Install a new low and high beam bulb.
    Replacement: headlight bulbs – MERCEDES-BENZ S-CLASS (W140). AUTODOC recommends:
    Avoid touching the bulb glass. The finger marks left on it may cause failure.
  14. Step 16
    Step-by-step recommendations for DIY replacement W140 1996 S 500 5.0 (140.050, 140.051) Headlight Bulb
    Fit the retainer of the low and high beam bulb.
  15. Step 17
    DIY replacement of Headlight Bulb on MERCEDES-BENZ S-Class Saloon (W140) S 300 3.0 Turbo Diesel (140.135) 1997 is not an issue anymore with our step-by-step tutorial
    Attach the connector of the low and high beam bulb.
  16. Step 18
    How to change Headlight Bulb on W140 1991 - free PDF and video manuals
    Install a new fog light bulb.
    AUTODOC recommends:
    Avoid touching the bulb glass. The finger marks left on it may cause failure.
  17. Step 19
    How to replace MERCEDES-BENZ S-Class Saloon (W140) 300 SE, SEL/S320 (140.032, 140.033) 1992 Headlight Bulb - step-by-step manuals and video guides
    Fit the retainer of the fog light bulb.
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DIY MERCEDES-BENZ S-Class Saloon (W140) Headlight Bulb replacement - online guide
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