Reference Details
- Availability
- required
- Category
- other
- Code
- E5
- Confidence
- documented
- Notes
- Required in California; the registry records 37 cars.
Option reference
E5 California assembly-line emission testing
other · required
Cars With This Option
1 linked car page.
1973 Buick
1973 Buick Century Gran Sport Stage 1 455
XS-code 455 CID Stage 1 V8