Spark plugs for series 3?

[gary70au]

Hello everyone,

Posting a quick question for a friend.

What spark plugs are recommended for a 1975 series 3 lwb 4 cylinder petrol?

Cheers

Gary

[djam1]

I would go here

http://www.ngkspark.com.au/sparkplug_vehicle_type.php

[JDNSW]

According to the manual -
Champion N12Y for 8:1 and N8 for 7:1 compression.


John

[gary70au]

Thanks mate,

I did look there but was unsure of my findings.

It said B6ES which i think cross references with a bosch W7CC