NGK or Denso application specific. Stay away from bosch or any of the other duel electrode or splitfire or the other "novelty" plugs
1990 tacoma 2.4L engine what should the spark plug gap be?
The spark plug gap for a 1995 Toyota Tacoma truck should be set at .8 mm or 0.031 inches. This plug may be purchased preset from the factory.
Use Denso Iridium spark plugs.
The spark plug gap on a 2005 Toyota Tacoma with a 4.0L engine should be set between .039 and .043 inches. This is equal to between 1 mm and 1.09 mm.
The OEM spark plug is Denso K16R-U
You can change the spark plugs on the 1997 Toyota Tacoma yourself. Remove the ground wire and spark plug wire. Remove plug. Replace the plug with a plug made specially for your model car.
The Spark Plug Gap.044 (In thousandths of an inch)
The spark plug gap on a 2001 Mercedes S600 should measure .044 inches. A new spark plug will come with the gap already set and should not need to be adjusted any further.
Which engine??
.044
.044mm
.020 - .025