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Mercedes-Benz S420 Maintenance Schedule

Get local estimates for your vehicle's scheduled service, whatever your mileage.

The Mercedes-Benz S420 maintenance schedule includes 23 different types of services over the course of 150,000 miles. RepairPal generates both national and local fair price estimates for most service intervals. To get a local estimate for your specific model year, please select a service below.

Maintenance Schedule for Mercedes-Benz S420

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Repair Costs

Mercedes-Benz S420
AC Compressor Replacement
$1,025 - $1,420
Mercedes-Benz S420
AC Condenser Replacement
$549 - $885
Mercedes-Benz S420
AC Evaporator Replacement
$5,305 - $7,001
Mercedes-Benz S420
Air Conditioning Receiver Drier Assembly Replacement
$283 - $526
Mercedes-Benz S420
AC Recharge
$344 - $444
Mercedes-Benz S420
ABS Control Module Replacement
$2,346 - $2,382
Mercedes-Benz S420
Serpentine Belt Replacement
$134 - $173
Mercedes-Benz S420
Drive Belt Tensioner Replacement
$422 - $521
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Costs for Related Repairs
  • Mercedes-Benz S420 AC Compressor Replacement
  • Mercedes-Benz S420 AC Condenser Replacement
  • Mercedes-Benz S420 AC Evaporator Replacement
  • Mercedes-Benz S420 Air Conditioning Receiver Drier Assembly Replacement
  • Mercedes-Benz S420 AC Recharge
  • Mercedes-Benz S420 ABS Control Module Replacement
  • Mercedes-Benz S420 Serpentine Belt Replacement
  • Mercedes-Benz S420 Drive Belt Tensioner Replacement
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Research a car
  • Mercedes-Benz S420 overview
  • Mercedes-Benz reliability ratings
  • Common Mercedes-Benz S420 problems
  • Find Mercedes-Benz S420 recalls
  • Mercedes-Benz S420 owner reviews
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