TreadCompass

Kia K4 Lug Nut Torque

The 2025–2026 Kia K4 lug nut torque is 90 ft-lbs (122 N·m).

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Kia K4 · 2025–2026

Lug nut torque
90ft-lbs122 N·m
Same spec for every year 2025–2026.
  • ✓ Tighten in a star pattern, in two passes, with a torque wrench (not an impact gun)
  • ✓ Re-check the torque after the first 50–100 miles
  • ✓ Confirm against your owner’s manual; aftermarket wheels can differ

Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.

Factory tire sizes for the Kia K4

Compare prices across retailers for your size.

235/40R182025–2026 · Compare prices →205/55R162025–2026 · Compare prices →225/45R172025–2026 · Compare prices →

Other Kia models

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Kia K4 lug nut torque FAQ

What is the lug nut torque for a Kia K4?

The 2025–2026 Kia K4 lug nut torque is 90 ft-lbs (122 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all K4 trims use the same lug nut torque?

Yes. Every K4 trim in our database uses the same lug nut torque for a given model year.

Has the Kia K4 lug nut torque changed over the years?

No. It has been 90 ft-lbs (122 N·m) for every model year we have, 2025–2026.

What size tires come on the Kia K4?

Factory tire sizes include 235/40R18 (2025–2026), 205/55R16 (2025–2026) and 225/45R17 (2025–2026). Check the sidewall of your current tires to confirm yours, then compare prices for that size above.

New to torquing wheels? See how to torque lug nuts and common questions.