2907 E MAIN ST Plainfield, IN 46168 317-838-8888

Electronics at Extreme Auto Sales

At Extreme Auto, we offer a full assortment of audio equipment for your vehicle. We use the highest quality products and will never use a cookie cutter approach when upgrading your vehicle. We offer custom car audio sales and installation at our shop. We will guide you to the best product and equipment for your vehicle.

We offer fast scheduling and the best service in Indianapolis. We provide clients with backup cameras, backup sensors, blue tooth and ipod integration, car alarms, remote starters and so much more. Anything you can thing of adding to your car or truck we can do. We can install any make or model of equipment. You just tell us what you want, and we will make it happen. We have built our business of repeat customers and referrals.

Stop in or call and discover why Extreme Auto Service sets the bar for custom auto electronics sales and installation in Indianapolis.



Amps are probably the most misunderstood part of a car audio system. But these crucial components make the difference between good and great sound in an audio system. Most vehicle audio systems have a small amp inside, but if you want to full potential of your speakers, an amp is what you need.

backup camera

Backup Cameras

Real-time video relayed to an in-vehicle monitor, a backup camera eliminates blind spots and helps eliminate accidents. Wide angle lenses capture areas not visible to standard mirrors.

backup sensors

Backup Sensons

Backing out just got a lot safer. Backup sensors scan behind the vehicle. When an object is detected in the scanning zones an audible and/or visual indicator will alert the driver inside the vehicle to stop. Also available for the front of your vehicle.

Bluetooth and smart device integration

Bluetooth & Smart Device Integration

Want to integrate Handsfree Bluetooth into your car? How about connected to your iPod/iPhone Handsfree? We can integrate Bluetooth Technology into your vehicles system for complete control while driving. Connect up to 2 Bluetooth phones simultaneously.

car alarm

Car Alarms

Over a million vehicles will be stolen this year. Don’t be a statistic – so called “factory security” simply does not provide the protection you need to keep your vehicle and its contents safe. Offering Multi-level Arming, Warn Away, Event History, Status LED Light, with convenience features like Remote Valet, Power Door locks, Power Trunk, and much more. Since you value your property, you want the most sophisticated defense available and that means a car security systems.

custom boxes

Custom Boxes

Add a high quality Subwoofer Box and finally have the one car audio modification that you not only hear, but feel! We have the Custom Subwoofer Box for any size subs & install locations.

navigation system

Navigation Systems

Keep on track and stop wasting your driving time. A navigation system not only shows where you want to go, but also shows you whats around you while your driving. Never get lost again.

remote starter

Remote Starters

Remote Start systems are ideal for those who want the convenience of climatizing their vehicle without having to face the elements. Perfect for people in cold or hot climates, these systems make life better with convenience features like One Button Start, Engine Checking, Crank and Run Times, with convenience features like Power doors and trunk and much, much more.

radar detector

Radar Detectors

One traffic ticket can cost you in excess of $2500 over the next 5 years. Cause Once you pay your fine the courts enters you into the state’s public record database that you’ve pleaded guilty to speeding. Next your insurance agency will be notified and use it as justification to raise your auto insurance up to 10% for the next 5 years. Having a Good Laser/Radar Detector would had been a fraction of the cost and also saving you time from going to court and even the hassle of being pulled over.

Speakers Stereos

Speaker Stereos

The heart of and mobile audio system is the stereo head unit. Stock units are very basic and aren’t powerful enough to power your speakers to provide crisp sound production. Aftermarket stereos offer more than great sound. They are equipped with advanced features such as XM radio, Bluetooth capability, USB, remotes and more. Most aftermarket stereo systems are equipped with pre-amp output which can be very handy if you are planning to expand or add an external amplifier.

satellite radio

Satellite Radio

It’s like nothing you’ve ever heard before. Imagine just about every kind of music – commercial-free. Plus, sports, news, comedy, talk and entertainment. Now imagine it all in one place. Welcome to the world of satellite radio.

Video Entertainment System

Video Entertainment Systems

Add LCD Monitors / DVD Player to the back of headrest, roof of vehicle, in-dash or sun visors. We offer a full selection of hand picked LCD Monitors that have integrated DVD player, FM modulators, and wireless headphone transmitters.



Subswoofers were designed with one thing in mind being LOUD. And we get loud.

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