MERCRUISER
Ignition System
PREMIUM MARINE SPARK PLUG WIRE LEADS
Premium Marine Wire Leads
Magnetic Suppression Core
Manufactured for your specific application
5 Kevlar® core for maximum durability and long life.
5 Durable stainless steel wound conductor
for maximum horsepower and engine performance.
5 Premium silicone jacketing and boots for
the ultimate in high temperature protection.
5 Superior RFI suppression for the most sensitive
electronic system.
5 Corrosion resistant stainless steel spark
OE Style boots provide a
plug and distributor terminals for maximum
sealed barrier against
conductivity.
heat, dirt and moisture.
O.E. #
Cyl.
Part #
O.E. #
Cyl.
Part #
84-816608Q81
8
84-863656A2
V6
84-847701A7
8
84-813720A12, 84-816761Q12
8
84-813720A2, 84-816608Q61
8
84-813720A13, 84-816761Q13
4
84-813720A3, 84-816761Q3
8
84-816761A4, 84-816761Q4
8
84-813720A3, 84-816761Q3
8
84-816761A4, 84-816761Q4
8
84-813720A4, 84-816761Q4
8
84-816761A8, 84-816761Q8
L6
84-813720A4, 84-816761Q4
8
84-816761A9, 84-816761Q9
8
84-813720A5, 84-816761Q5
4
84-816761A17, 84-816761Q17
8
84-813720A6, 84-816761Q6
4
18-8808-2
84-863656A1
8
84-816761K14
L4
84-816608Q80
8
84-813720A7, 84-816761Q7
V6
84-816608Q71
8
84-813720A8, 84-816761Q8
L6
84-816608K68
8
84-813720A9, 84-816761Q9
8
84-816608Q83
8
84-813720A10, 84-816761Q10
8
84-881698
8
84-813720A11, 84-816761Q16
V6
8
84-816608Q82
V6
84-816608K68
Ignition
Ignition
Models
Cyl.
Type
Part #
Models
Cyl.
Type
Part #
ALL
4
Digital
370
8
Conventional
120 (153 CID)
4
Conventional
400
8
Conventional
140 (181 CID)
4
Conventional
420
8
Thunderbolt
150
L6
Conventional
420
8
Thunderbolt
160
L6
Conventional
425
8
Thunderbolt
165
L6
Conventional
440
8
Conventional
185 CID
V6
Conventional
454 CID
8
Thunderbolt
198 GM
8
Conventional
454 MAG
8
Thunderbolt
224 CID
4
Conventional
18-8808-2
454 EFI, Mag MPI
225 FORD
8
Conventional
and Horizin MIE
8
Delco HEI
225 GM
8
Conventional
454 Hi Perf
8
Thunderbolt
228 GM
8
Conventional
460
8
Conventional
229 CID
V6
Conventional
465
8
Thunderbolt
233 FORD
8
Conventional
496
8
Distributorless
250 GM
8
Conventional
500
8
Thunderbolt
255 FORD
8
Conventional
500 Bulldog
8
Thunderbolt
260 GM
8
Conventional
502 Mag
8
Delco HEI
260 TR
8
Thunderbolt
502 EFI & Mag MPI
8
Delco HEI
262 CID
V6
Thunderbolt
525SC
8
Thunderbolt
280 GM
8
Conventional
600SC
8
Thunderbolt
305 CID LH
8
Thunderbolt
800SC
8
Thunderbolt
305 CID RH
8
Thunderbolt
888 FORD
8
Conventional
320 EFI
8
Thunderbolt
898 GM
8
Conventional
330
8
Conventional
2.5L
4
Conventional
330 TR
8
Thunderbolt
3.0L
4
Conventional
350 CID LH
8
Thunderbolt
3.0LX
4
Delco EST
350 CID RH
8
Thunderbolt
3.7L
4
Conventional
18-8808-2
350 MAG
8
Thunderbolt
3.7XL
4
Conventional
18-8808-2
350 MAG SKI
8
Thunderbolt
4.3L
V6
Thunderbolt
350 MAG BRAVO
4.3XL
V6
Thunderbolt
MPI & GEN +
8
Delco HEI
4.3L EFI(TBI)
V6
Thunderbolt
350 MAG MPI MIE
4.3L MPI
V6
Delco HEI
(GEN +)
8
Delco HEI
5.0L
8
Thunderbolt
350 MAG MPI MIE
5.0L IB
8
Thunderbolt
(GEN +)
8
Mercury HEI
5.0LX
8
Thunderbolt
350 MAG EFI SKI
8
Delco HEI
5.0L Alpha & Bravo
350 MAG MPI SKI
(Gen+)
8
Thunderbolt
(GEN +)
8
Delco HEI
BLACK SCORPION
5.0L MIE MPI
8
Delco HEI
SKI (GEN+) 350CID
8
Delco HEI
5.7L
8
Thunderbolt
BLACK SCORPION
5.7L IB
8
Thunderbolt
SKI (GEN+) 350CID
8
Delco HEI
5.7L SKI
8
Conventional
MX 6.2 BLACK
7.4L
8
Thunderbolt
SCORPION SKI
8
Delco HEI
7.4L IB
8
Thunderbolt
595
