What kind of spark plug does a v-6 2.9 liter 1990 ford ranger use?
A 1990 Ford Ranger with a 2.9L V6 engine typically uses a Champion RN12YC or an equivalent spark plug. However, always double-check your owner's manual or a reliable parts website like AutoZone, Advance Auto Parts, or Napa Auto Parts using your VIN number to be absolutely certain. The recommended spark plug can vary slightly depending on specific engine options and regional variations.