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

Our certified mechanics come to you · Backed by our 12-month, 12,000-mile warranty · Get fair and transparent estimates upfront

GET A QUOTE Backed by 12-month, 12,000-mile guarantee
Red-stars EXCELLENT RATING ON

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 Strut Assembly - Front Replacement for 1991 Mercedes-Benz 420SEL V8-4.2L Estimate $302 Savings 43.76% Dealer Estimate $538 Location Denver, CO
Service type Door Mirror - Passenger Side Replacement for 1987 Mercedes-Benz 420SEL V8-4.2L Estimate $652 Savings 48.68% Dealer Estimate $1270 Location Denver, CO
Service type Door Lock Actuator - Driver Side Front Replacement for 1989 Mercedes-Benz 420SEL V8-4.2L Estimate $199 Savings 41.08% Dealer Estimate $338 Location Denver, CO
Service type Ball Joint Front - Lower Right Replacement for 1991 Mercedes-Benz 420SEL V8-4.2L Estimate $240 Savings 38.37% Dealer Estimate $389 Location Denver, CO
Service type Variable Valve Timing (VVT) Solenoid Replacement for 1989 Mercedes-Benz 420SEL V8-4.2L Estimate $933 Savings 48.90% Dealer Estimate $1826 Location Denver, CO
Service type Control Arm Assembly - Front Upper Right Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $252 Savings 41.42% Dealer Estimate $430 Location Denver, CO
Service type Strut Assembly - Front Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $302 Savings 43.76% Dealer Estimate $538 Location Denver, CO
Service type Differential/Gear Oil Replacement for 1991 Mercedes-Benz 420SEL V8-4.2L Estimate $92 Savings 38.86% Dealer Estimate $150 Location Denver, CO

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

Get an instant quote
Backed by 12-month, 12,000-mile guarantee
Abc-logo

“Finding a trusted mechanic at a reasonable price can be extremely difficult. With YourMechanic you can skip the auto shop altogether. They send certified and screened mechanics straight to your door and enable you to save big on car repair and maintenance.”

– ABC NEWS
Inc-logo

“YourMechanic will come to wherever your car is to perform any of a wide variety of car maintenance and repair services, and will charge you less than you'd normally pay if you were to drop your car off at a garage.”

– INC.
Fox-logo

"YourMechanic will fix your car at your garage at a fixed hourly rate much lower than their brick-and-mortar counterparts."

– FOX NEWS

Answers to common Mercedes-Benz 420SEL questions

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...
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...

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

Get an instant quote
Backed by 12-month, 12,000-mile guarantee