Car Batteries for 1991 Mercedes-Benz 420SEL

The Right Battery Size for a 1991 Mercedes-Benz 420SEL

Researching battery replacements for your Mercedes-Benz 420SEL? Use the following chart to find information on Mercedes-Benz 420SEL battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
MT-49/H8 V8/4.2L Replacement 24 months Performance 60 months 900
MTP-49/H8 V8/4.2L Replacement 30 months Performance 72 months 900
MTX-49/H8 V8/4.2L Replacement 36 months Performance 36 months 900
BATTERIES

V8/4.2L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

V8/4.2L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

V8/4.2L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

Buy the Right Battery for Your Mercedes-Benz 420SEL

Your 420SEL doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 1991 Mercedes-Benz 420SEL battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A lagging starter, a blinking battery or check engine light, swollen battery case, corroded battery terminals, or dim headlights may all indicate that your battery is waving goodbye.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your Mercedes-Benz 420SEL a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Mercedes-Benz service recommendations for 420SEL battery cold cranking amps and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Should You Choose Interstate Batteries for Your 420SEL?

We know what’s best for your Mercedes-Benz 420SEL, which is why we carry just that. We install more than 700,000 car batteries a year using America's #1 replacement battery from Interstate Batteries. Interstate has been an battery-industry leader for durability, charge capacity, and innovation for many years. Pop the hood of any Mercedes-Benz 420SEL and you may find a trusty Interstate Battery. Their tried and true products are commonly used in forklifts severe duty trucks, UTVs, and even boats! To run optimally, your 1991 Mercedes-Benz 420SEL requires a dependable battery. And Interstate Batteries are Outrageously Dependable®.

Caring for a New Mercedes-Benz 420SEL Battery

Have you recently had a fresh battery installed in your Mercedes-Benz 420SEL? Great job! Now, help it last longer and stay charged by caring for it from the get-go. You can take care of your battery by limiting short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Answers to Your 420SEL Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a 420SEL-specific battery question, pay us a visit. Our technicians have the answers.

  • Why won’t my 420SEL battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.
  • What happens to my old 420SEL battery? We’ll recycle your car battery for you!
  • How much will replacing my Mercedes-Benz 420SEL’s battery cost? Mercedes-Benz 420SEL batteries can be affordable, especially when there's an available battery coupon. Plus, every Interstate Battery comes with a maintenance-free performance warranty and limited-time free replacement.

Get a Battery for Your Mercedes-Benz 420SEL

Don’t let a dead battery stop you. Shop replacement car batteries for your 1991 Mercedes-Benz 420SEL at Firestone Complete Auto Care.