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Ask The Gurus

Request a part. Request a diagnosis. Get more information about a part. Ask the gurus.

We have over 15 years experience with the R129 SL and W140 S Class and are confident we can diagnose any problem for you.

Fill in the form below to request a part or get a diagnosis. Please provide the following to ensure our service is accurate:

  1) Your car info (model, chassis number, year etc)
  2) Your desired part (part number, function, location) 
  3) Your problem if necessary (e.g 'soft top roof not retracting' or 'ASR light turns on randomly'

We will aim to respond to your request within one working day

Alternatively you can email guru@r129.co, or leave a message with 0044 (0)1580291222 Monday to Friday, 9-5pm GMT time.