MerCruiser 805443T Knock Control Module Assembly V8 7.4L 454 8.2L 502 1993-1997 Propellers & Parts This would be the A2

This would be the A2 Model as the A5 had that tube sticking out of it which covered the yoke shaft

982337 986061 3853888 Distributor Gear

3L V6 185hp

7L 350 applications

MerCruiser 805443T Knock Control Module Assembly V8 7.4L 454 8.2L 502 1993-1997 Propellers & Parts This would be the A2Part Number(s) Included 805443T Kock Control Module Spark Control Module Assembly Superseded to 805443 General Application Compatibility Found on quite a few MerCruiser GM BBC V8 454 7. 4L & 502 8. 2L models with Thunderbolt V ignition 1994 1997 (possibly 1998) Other Details Freshwater Used Parts Removed from a MerCruiser 7. 4L Bravo V8 Gen VI 1996 1997 Engine Serial Number 0K281757 Purchase with confidence!