The lug nuts for a 2008 Honda Odyssey are standard OEM hardware: 19 mm hex size, fitting 12 mm wheel studs with a 1.5 mm thread pitch, on a 5-lug, 114.3 mm bolt circle, tightened to about 80 ft-lbs (108 Nm).
Key lug nut specifications
To help with purchases and service, here are the core measurements and seating information you’ll typically encounter on the 2008 Odyssey:
- Hex size (across flats): 19 mm
- Stud/thread size: 12 mm diameter, 1.5 mm thread pitch
- Bolt pattern: 5 x 114.3 mm (5-lug)
- Seat type: 60-degree conical seating
- Recommended torque: 80 ft-lbs (108 Nm)
Note: Some wheels may use aftermarket lug nuts or different seat types. Always confirm compatibility with your specific wheels and follow the vehicle's torque specifications during installation.
Additional considerations
Aftermarket options and compatibility
When replacing wheels or lug hardware, verify that the lug nuts and studs match the wheel’s center bore, seat type, and thread pitch. If you install aftermarket wheels, confirm the nut size, seating, and torque with the wheel manufacturer or a trusted technician to avoid improper seating or damage.
In all cases, use a torque wrench and torque in a star pattern to ensure even loading, and re-torque after the first 50–100 miles of driving as recommended by maintenance guidelines.
Summary
For a 2008 Honda Odyssey, expect 19 mm hex lug nuts on 12 mm studs with a 1.5 mm thread, securing wheels on a 5x114.3 bolt pattern, tightened to about 80 ft-lbs (108 Nm). Always verify with the owner's manual or wheel manufacturer, especially if using aftermarket wheels or spacers.


