Four Wheel Logic

Headlights are usually covered for defects under basic car warranties, but bulbs, damage, and wear items often fall outside normal coverage.

Yes, hand signals at night are usually legal, but many regions expect working lights or added lighting for clear, safe signaling.

Yes, Hankook tires deliver solid everyday performance and value for many drivers.

Headlight tints are legal only where local rules allow light film that keeps beams bright; dark or coloured tints are usually banned on public roads.

No, headlight bulbs aren’t universal; each vehicle uses specific bulb types, fittings, and power ratings that must match the socket and legal rules.

Yes, hand signals in a car are legal in many places as backup when indicators fail, but working signal lights still need to be used whenever possible.

Iridium spark plugs usually last longer and run cleaner, while platinum plugs cost less and suit many standard engines.

Yes, Infinitis count as foreign cars by brand, though some models are built in North America.

No, most insurers still cover Teslas, but some are pausing new policies or raising rates where repair costs and risks run high.

No, iridium spark plugs are not always the best choice; they swap higher cost for long life, while some engines still suit copper or platinum plugs.