Quicksilver spark plug wire set for MerCruiser GM 305/350 V8 is an original ignition wire set for select marinized GM V8 engines with Delco HEI ignition systems. The set consists of eight red spark plug wires with boots at the spark plug end.
The cables have custom-fitted lengths to allow them to be routed to the correct spark plug locations on the documented 305 CID and 350 CID engines. The set is intended as a replacement part for specified MerCruiser EFI and MIE engines from 1995 to 1998.
Compatibility includes 5.0L EFI (Gen+) GM 305 V8 from 1998 with serial number 0L012052-0L339999, 350 Mag. Alpha EFI (Gen+) GM 350 V8 from 1997 with serial number 0K001509-0K999999, and 5.7L EFI GM 350 V8 from 1995-1997 with serial number 0F225560-0K999999.
The set also fits 5.7L EFI (Gen+) GM 350 V8 from 1998 within the documented serial number ranges 0L010035-0L325976, 0L326000-0L331598, 0L331992-0L335715, and 0L336000-0L339999. Additional compatibility includes 5.7L EFI MIE (Gen+) from 1997, 5.7LX Bravo EFI (Gen+) from 1996-1997, and 5.7LX EFI from 1996-1997 within their specified serial number ranges.
Part number 84-816608Q70 replaces the previous OEM number 84-816608A70. Since application depends on engine variant, production year, ignition system, and serial number, the information on the existing part and the engine serial number should always be checked before ordering.
Key featuresOriginal Quicksilver spark plug wire set
Part number: 84-816608Q70
Contents: 1 set of 8 spark plug wires
Color: Red
For Delco HEI ignition system
For select MerCruiser GM 305/350 V8 engines
Replaces OEM number 84-816608A70
Always check the engine serial number and part number before purchase
