17mm
If it's the "oil" drain plug, the size wrench is, better yet use a socket wrench=13mm.
If the drain plug is original equipment, it takes a 17mm wrench or socket.
The Suzuki oil drain plug torque specification is 30 pounds. Over tightening the oil drain plug can cause the oil pan threads to strip.
15mm
The size of your mom
Using a suitable 15mm wrench turn the drain plug counterclockwise.
The original engine oil drain plug wrench size should be 15mm.
The 2006 VW Jetta oil drain plug will be on the bottom of the oil pan. You can remove the drain plug with a 9/16 wrench.
remove the drain plug between the exhaust under the motor
Mine is 12mm wrench, but some are different.
You can, or a wrench.You can, or a wrench.
It should 14 mm wrench.