The oil drain plug on a 2017 Honda Accord typically uses a 17 mm hex head, so a 17 mm socket or wrench is the standard tool you’ll need.
In practice, most Accord models from this year share the same engine family and drain-plug design, so the 17 mm size is widely used across trims. If you encounter a plug that doesn’t fit a 17 mm tool, double-check the engine variant or consult the owner’s manual or a dealership for the exact specification.
The standard size for removal
Before you start, confirm you have the right tool ready. The following paragraph explains the list of items you’ll typically use during an oil change, including the drain plug tool.
- 17 mm socket with ratchet
- 17 mm open-end wrench (alternative to a socket)
- Torque wrench to set the correct installation torque
- Replacement washer or gasket if your drain plug uses one
- Oil drain pan and rags for cleanup
With the right tools on hand, you can remove the plug, drain the oil, and reassemble everything with the proper tightness and seal.
Notes on variations and best practices
While 17 mm is standard, some aftermarket plugs or specific engine variants could require a different head size. If the 17 mm tool doesn’t fit, inspect the plug head and consult the service manual for your exact trim. When reinstalling, replace any crush washer and torque the plug to the manufacturer’s specification to prevent leaks.
Additional considerations for a smooth oil change
Beyond the drain plug, ensure you select the correct oil grade for your engine and replace the filter as part of the service. If you’re unsure about the torque specification or washer type, contact a Honda dealership or a qualified mechanic for guidance tailored to your car’s engine variant.
Summary
The standard tool size for the 2017 Honda Accord oil drain plug is 17 mm, usable with a socket or wrench. Always verify with your manual and torque the plug to the recommended specification, replacing the gasket as needed to ensure a proper seal.


