The oil drain plug on a 2019 Honda Accord uses an M14 x 1.5 thread with a 14 mm hex head, and a 14 mm socket is typically used to remove it.
Drain plug specifications
Key details about the plug size and the tool needed before you begin an oil change.
- Thread size: M14 x 1.5 (metric)
- Hex head size: 14 mm (requires a 14 mm socket or wrench)
- Crush washer: typically replaced during service
Knowing the thread and head size helps ensure you have the right tools and avoid cross-threading during an oil change.
Engine variants and verification
While the 2019 Accord was offered with multiple engines, the drain plug size is generally consistent. It’s prudent to confirm for your specific VIN.
- Common for both commonly sold engines in 2019: 1.5L turbo and 2.0L turbo
- Check the owner’s manual or the service section for VIN-specific details
- When in doubt, consult a Honda dealer or service bulletin for precise specs
Always verify against official documentation for your exact vehicle configuration to ensure accuracy and proper torque when reinstalling.
How to verify on your vehicle
Practical steps you can take to confirm the plug size on your Accord before an oil change.
- Park on a level surface and locate the underside of the engine oil pan
- Inspect the drain plug head for a 14 mm hex or markings indicating metric sizing
- Compare the plug head with a 14 mm socket to confirm compatibility
Once you’ve confirmed the size, proceed with the oil change using the appropriate tools and a new crush washer if required.
Summary
For a 2019 Honda Accord, plan for an M14 x 1.5 drain plug with a 14 mm hex head, typically removed with a 14 mm socket. This size is standard across the model year’s engines, but always check your owner's manual or service documentation for VIN-specific guidance.