Mercedes-Benz 420SEL service by top-rated mechanics at the convenience of your home or office

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How much does Mercedes-Benz 420SEL repair and maintenance cost?

The cost depends on your car, the type of service, and where you live. Here are estimates for a selection of Mercedes-Benz 420SEL services.

Service Estimate Savings Dealer Estimate Location
Service type Spark Plug Replacement for 1986 Mercedes-Benz 420SEL V8-4.2L Estimate $107 Savings 39.82% Dealer Estimate $178 Location Houston, TX
Service type Shock Absorber - Front Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $388 Savings 44.82% Dealer Estimate $703 Location Houston, TX
Service type Differential / Gear Oil - Front Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $99 Savings 38.75% Dealer Estimate $161 Location Houston, TX
Service type Door Mirror - Passenger Side Replacement for 1986 Mercedes-Benz 420SEL V8-4.2L Estimate $766 Savings 48.78% Dealer Estimate $1496 Location Houston, TX
Service type Brake Pads - Rear Replacement for 1986 Mercedes-Benz 420SEL V8-4.2L Estimate $132 Savings 41.11% Dealer Estimate $225 Location Houston, TX
Service type Car Thermostat Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $203 Savings 42.84% Dealer Estimate $356 Location Houston, TX
Service type Brake Caliper - Passenger Side Front Replacement for 1986 Mercedes-Benz 420SEL V8-4.2L Estimate $271 Savings 42.24% Dealer Estimate $469 Location Houston, TX
Service type Strut Assembly - Front Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $293 Savings 42.91% Dealer Estimate $514 Location Houston, TX

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Answers to common Mercedes-Benz 420SEL questions

Q: Ignition key not working - 1987 Mercedes-Benz 420SEL
Answered by Robert
It's quite likely the battery is dead, and all electrical functions are inoperative. All of the locks have mechanical actuators. A certified technician from YourMechanic can replace your battery (https://www.yourmechanic.com/services/battery-replacement) at your home or office and get you on your...
Q: Car running sluggish then dies - 1988 Mercedes-Benz 420SEL
Answered by Robert
Hello. I would check the fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement) first. If the filter is clogged then this will occur. If the fuel filter is fine then the air flow meter needs to be checked. This is the most common part to...
Q: 1988 mercedes 420sel how do you self diagnostic check check engine light is on continually in the car
Answered by Kevin
If the vehicle has an 8 (or 16) pin data connector, you can use a reader and refer to a MB Fault Code Manual for Model Years 1988-1997 (http://www.mbslk.com/files/artikel/r170_fehlercodes.pdf). The blinking codes are also documented in the Factory Service Manual...

Fast and easy Mercedes-Benz 420SEL services at your home or office.

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