Cessna Oil Access Door plugs are used when you are connecting to your:

AIRCRAFT ENGINE PREHEATER or BATTERY CHARGER

*We can make any size that is not listed, call to discuss*

Models: 172/177/182/210/337

Fits Single Engine Aircraft using Cessna part number          1552004, 0552173

C310R - Twin Engine

Cessna part number 0851160-20