The oil drain plug for a 2016 Honda Accord uses a standard metric size: M14 x 1.5 thread with a 14mm hex head. You’ll typically need a 14mm socket to remove and install it, and you should replace the crush washer when changing the oil. Always verify against your exact engine variant and market edition in the official manual if there’s any doubt.
What you need to know about the drain plug size
Understanding the plug size helps you gather the right tools and parts before an oil change. The following details cover the essentials for the 2016 Accord, including common variations and what to replace during maintenance.
- Thread size: M14 x 1.5 (the standard metric thread used on many Honda engines).
- Hex head size: 14 mm (requires a 14mm socket or wrench).
- Washer type: copper or aluminum crush washer is typically used and should be replaced with a new one during an oil change.
- Variations: While M14x1.5 with a 14mm head is typical, some markets or engine configurations may differ slightly; always verify by checking the current plug or the service manual for your exact car.
These specifications reflect the common setup for the 2016 Accord’s 2.4L inline-four and 3.5L V6 variants, but confirming with the official documentation or the plug currently installed on the vehicle is advisable.
Engine variations and how to confirm
To ensure you have the exact specification for your particular car, use these steps to confirm the drain plug size for your engine and market edition.
- Consult the owner’s manual or service manual for the exact drain plug specifications for your engine and region.
- Inspect the currently installed drain plug to confirm the head size (look for a 14mm hex or measure with a caliper if needed).
- If in doubt, contact a Honda dealer or a qualified automotive technician with your VIN to confirm the correct drain plug size and washer type.
- When replacing, use a new copper/aluminum crush washer and torque the plug to the manufacturer’s specification from the manual.
Correct verification helps avoid cross-threading or leaks and ensures you have the right tools and parts for a proper oil change.
Summary
For a 2016 Honda Accord, the oil drain plug generally uses an M14 x 1.5 thread with a 14mm hex head, and a new crush washer is recommended at each oil change. Always verify the exact specification for your engine variant and market edition by consulting the owner or service manual or checking the plug currently installed on the vehicle. Using the proper tool and parts helps ensure a clean, leak-free oil change.