CDI 631-0008 Mercruiser Spark Plug Wires - MW
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
This product has been discontinued by the manufacturer and has been superseded by Sierra 18-8804-1
CDI 631-0008 Mercruiser Spark Plug Wires - 8 QTY
This is a set of CDI 631-0008 Mercruiser Spark Plug Wires for 8Cyl Thunderbolt.
Fits:
- Mercruiser
- 1983-1984 198, 5.0L GM
- 1985-1995 200, 5.0L GM
- 1985-1986 228
- 1981-1995 230, 5.0L/LX MIE
- 1987-1995 260, 350MAG 5.7L SKI/Alpha/Bravo
- 1982-1994 260, 350MAG
- 1985-1989 300, 20EFI
- 1981-1992 330, 340, 7.4L MCM & MIE
- 1991-1996 350 MAG SKI GM
- 1985-1987 370 TRS
- 1986-1997 454MAGALPHA
- 1990-1993 502MAG
- 1991-1995 525 SC
- 1990-1996 8.2L GM MPI MIE
Replaces:
- 18-8804-1
- 84-816608A61
- 847701K4
- 84-847701Q4
- 9-28002
- 631-0008
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

