Mercedes-Benz 420SEL Car Horn Replacement at your home or office.

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12-month / 12k-mile warranty

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Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

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Car Horn Replacement Service

How much does a Car Horn Replacement cost?

On average, the cost for a Mercedes-Benz 420SEL Car Horn Replacement is $123 with $28 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1990 Mercedes-Benz 420SELV8-4.2LService typeCar Horn ReplacementEstimate$170.15Shop/Dealer Price$201.44 - $255.94
1987 Mercedes-Benz 420SELV8-4.2LService typeCar Horn ReplacementEstimate$150.15Shop/Dealer Price$181.47 - $235.99
1986 Mercedes-Benz 420SELV8-4.2LService typeCar Horn ReplacementEstimate$150.15Shop/Dealer Price$181.47 - $235.99
1989 Mercedes-Benz 420SELV8-4.2LService typeCar Horn ReplacementEstimate$150.15Shop/Dealer Price$181.43 - $235.92
1991 Mercedes-Benz 420SELV8-4.2LService typeCar Horn ReplacementEstimate$150.15Shop/Dealer Price$181.50 - $236.04
1988 Mercedes-Benz 420SELV8-4.2LService typeCar Horn ReplacementEstimate$150.15Shop/Dealer Price$181.47 - $235.99
Show example Mercedes-Benz 420SEL Car Horn Replacement prices

What is the Horn all about?

The horn is normally located at the center of the steering wheel. It is used to make a vehicle’s presence known to pedestrians and other cars on the road.

Keep in mind:

  • A problem with the horn might just be a problem with the battery. Having the battery contacts cleaned may solve the issue.
  • A muffled horn can be just as bad as a broken horn.
  • Checking on the condition of the fuse box for the horn is important, to make sure dust and moisture are not present.

How it's done:

  • The vehicle hood is raised and secured in the open position
  • The battery is disconnected
  • The defective high or low horn is removed
  • A new horn is installed
  • The battery is reconnected and the horn tested for proper operation

Our recommendation:

A number of components can cause the horn to malfunction. The battery, the steering wheel, the horn itself, or the wires connecting it together could be to blame. Have one of our expert mechanics check it out and determine if any wires or connections should be replaced after a horn inspection is done.

What common symptoms indicate you may need to replace the Horn?

  • Muffled sound when horn is pressed
  • No sound when horn is pressed

How important is this service?

The horn is an important safety feature and a horn malfunction can have severe consequences if it leaves you unable to get the attention of other cars or pedestrians.

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Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(18)

Rating Summary
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Christian

22 years of experience
68 reviews
Christian
22 years of experience
Mercedes-Benz 420SEL V8-4.2L - Check Fuel System - Hayward, California
Very professional and very knowledgeable!look forward for him working on my car in the future

Carlos

28 years of experience
517 reviews
Carlos
28 years of experience
Mercedes-Benz 420SEL V8-4.2L - Serpentine/Drive Belt - Ontario, California
Carlos came on time (unlike others who cancelled the appointment several times). He came, TWICE because of my car needed more parts than expected. Great job, friendly, very professional, I HIGHLY recommend him, and will make sure next time - if needed - he will be the one I ask for. Thank you Carlos

Dwaine

45 years of experience
39 reviews
Dwaine
45 years of experience
Mercedes-Benz 420SEL V8-4.2L - Oil Cooler Hose (Automatic Transmission) - Brandon, Florida
Great experience, very polite and knowledgeable mechanic.

Desmond

20 years of experience
51 reviews
Desmond
20 years of experience
Mercedes-Benz 420SEL V8-4.2L - Valve Cover Gasket - Salinas, California
Top-notch! Timely, competent, and thorough with the 50-point inspection. I got much more out of the 50-point inspection than the initial service request---definitely above and beyond!

Excellent Rating

(18)

Rating Summary
17
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17
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Number of Mercedes-Benz 420SEL services completed
198+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

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