Spark Plug Types

I've decided to compile a list of spark plugs and related part numbers for those people who want to know what the best plugs would be to use (in ascending order) when considering a service to their own Corolla.

3K/4K/4K-C - Spark Plugs

NGK: BP5EY
Denso: W16EXU-1
AC Delco: 43XLS

4AGE - Spark Plugs From 1986-88

NGK: BCPRE5-11 (1.1mm Gap) AC Delco: FR2LS

4AGE - Spark Plugs From 1989-onwards

NGK: BKR6EP-8 (0.8mm Gap)

--Raven 20:41, 12 July 2008 (EST)