Rear wheel drive, SUV, 2-wheel drive or 4-wheel drive. Get a Petra Differential Service today.


Your vehicle's differential system goes through extreme conditions and wear. Did you know that some manufacturers recommend that you exchange your vehicle's differential fluid as often as 15,000 miles?

On a regular maintenance schedule, have your vehicle's differential fluid exchanged with Petra's Differential Service. Use Petra's fully-synthetic gear oil with limited slip additives and protection against wear and corrosion.

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KOA specializes in growing automotive dealership revenue and profit.

As a preferred distributor of Petra Oil products, we have the experience and understanding of todays automotive dealer.

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