How to carry out replacement: Lambda Sensor CLK 270 CDI (209.316) CLK C209
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Change CLK C209 CLK 280 (209.354) Lambda Sensor yourself – manuals and video tutorials

How to change lambda sensor on MERCEDES-BENZ CLK (C209) – replacement guide

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Download your free tutorial and fix MERCEDES-BENZ CLK (C209) CLK 200 Kompressor (209.341) problems yourself Download for free 1.04 MB Lambda Sensor for CLK C209 Shop now
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When to replace the Lambda Sensor on your MERCEDES-BENZ CLK
Recommended replacement interval for the part category Lambda sensor : 100000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ CLK (C209) CLK 320 (209.365), MERCEDES-BENZ CLK (C209) CLK 500 (209.375), MERCEDES-BENZ CLK (C209) CLK 240 (209.361), MERCEDES-BENZ CLK (C209) CLK 55 AMG (209.376) … 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 – Lambda Sensor for CLK (C209) and other MERCEDES-BENZ models
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Simple DIY car repair steps – Replacing Lambda sensor on CLK Coupe (C209)
Lambda sensor for CLK Coupe (C209) Petrol (306 hp)
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Lambda sensor for CLK Coupe (C209) Petrol (170 hp)
Lambda sensor removal & installation, incredibly easy steps for CLK Coupe (C209)
Lambda sensor for CLK Coupe (C209) Petrol (367 hp)
Tools
Replacement: lambda sensor – MERCEDES-BENZ CLK (C209). Tools you need:
Wire brush
WD-40 spray
Electronic spray
High-temperature ceramic grease
Torque wrench
Combination spanner #22
Drive socket # 8
22-mm oxygen sensor socket
Ratchet wrench
Thread tap
Fender cover
Buy tools
Replacement: lambda sensor – MERCEDES-BENZ CLK (C209). AUTODOC experts recommend:
  • After replacing the oxygen sensor, clear the trouble code from the electronic control unit and let the ECU adapt itself to the new sensor.
  • All work should be done with the engine stopped.
Replacement: lambda sensor – MERCEDES-BENZ CLK (C209). Recommended sequence of steps:
  1. Step 1
    Before getting down to work, start the engine and let it warm up to operating temperature.
    Step 2
    Open the bonnet.
    Step 3
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 4
    Shut off the engine.
    Step 5
    Lift the car using a jack or place it over an inspection pit.
    Step 6
    How to change Lambda Sensor on CLK C209 2002 - free PDF and video manuals
    Undo the fasteners of the oil pan lower cover. Use a drive socket #8. Use a ratchet wrench.
  2. Step 7
    How to replace MERCEDES-BENZ CLK (C209) CLK 270 CDI (209.316) 2003 Lambda Sensor - step-by-step manuals and video guides
    Remove the oil pan cover.
  3. Step 8
    CLK C209 CLK 200 Kompressor (209.342) 2004 Lambda Sensor replacement: free workshop manuals
    Detach the oxygen sensor connector.
  4. Step 9
    Changing Lambda Sensor on MERCEDES-BENZ CLK (C209) CLK 220 CDI (209.308) 2005 by yourself
    Clean the oxygen sensor fastener. Use a wire brush. Use WD-40 spray.
  5. Step 10
    How to remove MERCEDES-BENZ CLK CLK 240 (209.361) 2006 Lambda Sensor - online easy-to-follow instructions
    Unscrew the oxygen sensor fastener. Use a 22-mm oxygen sensor socket. Use a ratchet wrench.
  6. Step 11
    How to replace Lambda Sensor on MERCEDES-BENZ CLK (C209) 2007: download PDF manuals and video instructions
    Remove the oxygen sensor.
  7. Step 12
    How hard is it to do yourself: Lambda Sensor replacement on CLK C209 CLK 500 (209.375) 2008 - download illustrated guide
    Cut the thread for the new oxygen sensor. Use a thread tap. Use a ratchet wrench.
  8. Step 13
    Need to know how to renew Lambda Sensor on MERCEDES-BENZ CLK 2009? This free workshop manual will help you to do it yourself
    Treat the oxygen sensor. Use high-temperature ceramic grease.
  9. Step 14
    Changing of Lambda Sensor on CLK C209 2002 won't be an issue if you follow this illustrated step-by-step guide
    Install the new oxygen sensor.
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