See also:

Spark plugs
Replacing spark plugs Iridium-tipped spark plugs It is not necessary to replace iridium-tipped A spark plugs as frequently as conventional type spark plugs because they last much longer. ...

BEHIND THE WHEEL
While some may enjoy the perception of safety they feel when driving a large SUV that can plow over anything and everything it may encounter, I found the QX56 to have some disconnection from the roa ...

INFINITI Advanced Air Bag System (front seats)
Sedan 1. Crash zone sensor2. Supplemental front air bag modules (INFINITI Advanced Air Bags)3. Front seat-mounted side-impact supplemental air bags4. Occupant classification sensor (pattern sensor) ...