This engine break - in service package is specifically crafted for the initial running - in period of your Subaru engine. It comes with 5 Quarts of MOTUL 10w40 / 3000 4T Break - In oil (6 Quarts are available for high - capacity oil pans such as the Killer B KIT - OILCHANGE - 14), along with 1 Subaru oil filter. The kit includes 5 bottles of Motul 1QT Classic BREAK - IN OIL 10W40 (product code 108080), 1 Subaru OEM Oil Filter (product code 15208AA100), and 1 Subaru OEM Crush Gasket (product code 11126AA000). It fits a variety of Subaru models, including the 2002 - 2014 WRX, 2004 - 2021 STI, 2005 - 2009 Legacy GT / Outback XT, and 2004 - 2008 Forester XT.

Using this Subaru engine break - in oil change service package is easy. First, make sure your engine is cool. Then, drain the old oil from your engine and replace the oil filter with the included Subaru OEM oil filter. Put the new crush gasket in place. Pour in the MOTUL break - in oil. For most vehicles, use 5 quarts, but if you have a high - capacity oil pan like the Killer B KIT - OILCHANGE - 14, you can use 6 quarts. After filling the oil, start the engine and let it run for a few minutes to circulate the oil. Check for any oil leaks. During the break - in period, drive gently and avoid sudden acceleration or high - speed driving. As for maintenance, keep an eye on the oil level regularly. If you notice the oil level getting low, top it up with the same MOTUL 10W40 break - in oil. Also, remember to follow the recommended oil change schedule for your Subaru model after the break - in period.