Marvel Mystery Oil helps extend engine life by breaking down and removing harmful deposits of sludge and carbon in your engine oil. When regularly added to your fuel, it helps keep spark plugs and fuel injectors free of carbon deposits, resulting in increased fuel economy. Marvel Mystery Oil fortifies motor oil for increased resistance to high temperatures and easier cold-weather starting.

Manufacturer: Marvel Mystery Oil

Manufacturer part number: MM12R

$8.59

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Marvel Mystery Oil MM12R Marvel Mystery Oil CD 2 MM12R - 16 oz., RED (EA)

$8.59

Qty: