Sierra 18-8800-1 Spark Plug Wire Set SNFIRS3 * Easy access to three

* Easy access to three sturdy mounting feet for quick and simple installation

Compatible Standard Blades for the 17" - 22": 12" (31012B)

-130 HP 1997 - Up

Hubbell Twist-Lock Plug

Pulley measures 3" in diameter with the male serpentine grooves

Sierra 18-8800-1 Spark Plug Wire Set SNFIRS3 * Easy access to threeUsed on GM 4 Cylinder with conventional ignition. Replaces Mercruiser #84 816761Q5. Used on models: 120HP (153 CID) 140HP (181 CID) 2. 5L 3. 0L Replaces OMC #503748. Used on models: OMC 2. 5L; 1982 thru 1986 OMC 3. 0L; 1982 thru 1990 OMC 80; 1968 thru 1969 OMC 100; 1972 thru 1973 OMC 110; 1964 OMC 120; 1965 thru 1974 (1974: Model FF & R Only) OMC 120; 1974 thru 1981 (1974: Model R1 Only) OMC 140; 1973 thru 1974 (1974: Model FF & R Only) OMC 140; 1974