I had tp buy them off E-bay and no longer remember the vendor .

I measured them with a caliper and spent some time looking before finding what I needed ~ I'd asked at multiple BOSCH shops and every one said 'they're N.L.A." .

YMMV, good luck hunting .

__________________
-Nate
1982 240D 408,XXX miles
Ignorance is the mother of suspicion and fear is the father

I did then what I knew how to do ~ now that I know better I do better