Anywhere. 4 cycle oil is regular automobile oil. An automobile engine is a 4 cycle engine.
WarningIf you are talking about one of the new 4 stroke power equipment types like a hedge trimmer it uses regular 2 cycle oil. Read the owners manual answerfour stroke oil is ordinary engine oil, buy it anywhere.i have never heard of a 4 stroke needing 2 stroke engine oil 4stroke oil goes in engine for lubericant2 stroke oil is mixed in gas and goes into engine thru carb Answer2 cycle oil normally goes in the gas. It is used in many outboard marine engines, lawnmowers, chainsaws, etc. You know, the engines you hear high pitch and see a whitish smoke from a lot. You never change it, it burns in use.4 cycle, the most common oil, is held in a separate container or pan for the engine and circulates as it runs. It shouldn't burn 9much) and does need to be changed, along with the filter for it. This can be done by someone else for you, even supplying all the parts, on a car for about $15 total at Wal Mart or Jiffy Lube.
A quart of many 4 cycl oil brands can be had for about $1.
I am unaware of any engine that would use both types of oil.
You can purchase a Fram oil filter online from the Oil Filters Online website. Alternatively, you can also purchase these filters from retailers such as Amazon.
One can purchase citronella oil in home and garden stores. One could purchase citronella oil in places like Home Depot, Lowes, Walmart, and local garden stores.
You can purchase cod liver oil capsules from pharmacies such as CVS. Alternatively, you can also purchase this item online from retailers such as Amazon.
You cannot mix your own 2 cycle oil. You must purchase 2 cycle oil just like you purchase 4 cycle oil.
From the refinery.
Gas and oil.
There are several online options to purchase a oil free compressor. i would suggest checking out some of the auctions on Ebay.
When you purchase balsamic vinegar, you do not get the oil in the vinegar. However, it is possible to purchase a pine nut oil and balsamic vinegar salad dressing.
One can usually purchase garlic oil at one's local vitamin store or pharmacy. Online one can purchase it at places like the Puritan and Bulk Apothecary websites.
you can purchase through souq.com
Venezuela
you purchase the oil and a filter, then locate the oil pan and remove the drainplug bolt, after the oil has drained you change the oil filter, replace the drainplug and add oil