Yes as long the grades such as heat range are recommended by plug or vehicle manufacturer.
No spark plugs are used for a diesel engine
It uses four spark plugs. It has one per cylinder.
You have to more specific, is it a turbo or non turbo motor?
Standard Miata spark plug gaps are 0.040". Basic NGK spark BKR6E plugs are recommended for normally aspirated (non-turbo/supercharged) Miatas and are relatively inexpensive. Tightening new spark plugs in is recommended at manufacturer settings of 11-17 ft-lbs.
The 1989 Volvo was offered in the model 244 with a 2.3L L4. The gap for this application depends on the spark model and electrode material. Iridium and platinum plugs for the application come pre-gapped from the factory.
Oil drain plugs, Coolant drain plugs, spark plugs, need to know which plugs you are asking about.
NGK PFR6b-11b
.030 for the US 1.9 Turbo.
firewall passenger side just below the spark plugs
Chrysler recommends using Champion spark plugs and gapping at 0.35 (in thousandths of an inch).
under ur coilpack
the factory plugs gap is 0.028" - 0.032".