- 2025–2026 Factory-verified
Sport, V-Series, V-Series Blackwing: S
NK4 Factory-verified
Also described as Steering wheel, leather, sportSteering wheel, leather-wrapped, Sport
Also documented for BuickChevroletOldsmobilePontiacSaturn
Documented applications
- 2023, 2025–2026 Factory-verified
only in: CT5-V, CT5-V Blackwing; V-Series: not available; V-Series Blackwing: S
- 2014–2015, 2018 Factory-verified
Vsport, Vsport Premium: S
- 2025 Factory-verified
Premium Luxury: not available; Sport: S; added to the guide 2024-08-26
This page aggregates every documented appearance of NK4 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.