IGNITION
Spark Plug Wire Sets
MERCRUISER (Cont.)
Models
Cyl.
OE #
Ignition Type
Part #
454 CID
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
454 MAG
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
454 EFI, Mag MPI and Horizin MIE
8
84-816608K68
Delco HEI
454 Hi Perf
8
84-816608Q78
Thunderbolt
460
8
84-816761Q9, 84-816761Q10
Conventional
465
8
84-847701Q7
Thunderbolt
496
8
84-881698
Distributorless
500
8
84-847701Q7
Thunderbolt
500 Bulldog
8
84-847701Q7
Thunderbolt
502 Mag
8
84-816608K68
Delco HEI
502 EFI & Mag MPI
8
84-816608K68
Delco HEI
525SC
8
84-847701Q7
Thunderbolt
600SC
8
84-847701Q7
Thunderbolt
800SC
8
84-847701Q7
Thunderbolt
888 FORD
8
84-816761Q9, 84-816761Q10
Conventional
898 GM
8
84-816761Q9, 84-816761Q10
Conventional
2.5L
4
84-816761Q5
Conventional
3.0L
4
84-816761Q5
Conventional
3.0LX
4
84-816761K14
Delco EST
3.7L
4
84-816761Q6
Conventional
3.7XL
4
84-816761Q6
Conventional
4.3L
V6
84-816761Q16
Thunderbolt
4.3XL
V6
84-816761Q16
Thunderbolt
4.3L EFI(TBI)
V6
84-816761Q16
Thunderbolt
4.3L MPI
V6
84-816608Q82
Delco HEI
5.0L
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
5.0L IB
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
5.0LX
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
5.0L Alpha & Bravo(Gen+)
8
84-816761Q3, 84-816761Q4, 84-816761Q17
Thunderbolt
5.0L MIE MPI
8
84-863656A1
Delco HEI
5.7L
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
5.7L IB
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
5.7L SKI
8
84-816761Q12
Conventional
7.4L
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
7.4L IB
8
84-816761Q4 / 84-816761Q3, 84-816608Q61
Thunderbolt
OMC/OMC COBRA
Engine
Cyl.
Year
Part #
OE #
Engine
Cyl.
Year
Part #
OE #
2.3L
4
1987-90
503747
200
8
1979-81
503752, 503755
2.5L
4
1982-86
503748
225
8
1978
503752, 503755
3.0L
4
1982-90
503748
225
8
1976
503752, 503755
(8)
(4)
3.0L/3.0L HO
4
1991-92
503749
230
8
1979-81
503752, 503755
3.8L
V6
1981-86
503750
230 IB LH
8
1976
503752, 503755
4.3L
V6
1985-90
503750
230 IB RH
8
1976
503752, 503755
(9)
5.0L
8
1982-88
503752, 503755
235
8
1975-77
5.0L
8
1989-90
240
8
1978
5.7L
8
1982-89
503752, 503755
250
8
1979
5.7L King Cobra
8
1988
503752, 503755
260
8
1979-81
503752, 503755
(5)
5.8L
8
1989-90
260 LH
8
1976
503752, 503755
7.5L
8
1987
503752
260 IB RH
8
1976
503752, 503755
King Cobra
8
1987
503752
262 King Cobra
V6
1989
503750
80
4
1968-69
503748
305 CID IB LH
8
1979-82
503752, 503755
(6)
100
4
1972-73
503748
305 CID IB RH
8
1977-82
503752, 503755
(5)
110
4
1964
503748
305 CID IB RH
8
1979-82
503752, 503755
(7)
120
4
1965-74
503748
305 CID IB LH
8
1977-82
503752, 503755
(1)
(5)
120
4
1974-81
503748
350 CID IB RH
8
1977-82
503752, 503755
(2)
(5)
140
4
1973-74
503748
350 CID IB RH
8
1979-82
503752, 503755
(1)
(7)
140
4
1974-81
503748
350 King Cobra
8
1989
503752, 503755
(2)
140 Jet
4
1973
503748
370 King Cobra
8
1988
503752
175
8
1975-77
454 CID IB
8
1979-82
503752, 503755
(3)
185
8
1978-80
503752, 503755
460 King Cobra
8
1988-89
503752
190
8
1975-77
(3)
VOLVO-PENTA
Model
Cyl.
OE#
Part #
Model
Cyl.
OE#
Part #
Model
Cyl.
OE#
Part #
AQ120B
4
875571-2
AQ225B,D
8
8757166-7
AQ290A
8
8757166-7
(10)
{1}
AQ125A,B
4
875571-2
AQ225B,D
8
8757166-7
AQ311A,B
8
8757166-7
(10)
{1}
AQ131A-D
4
875571-2
AQ231A,B
8
8757166-7
AQ311A,B
8
8757166-7
(10)
{1}
AQ140A
4
875571-2
AQ231A,B
8
8757166-7
BB140A
4
875571-2
(10)
{1}
(10)
AQ145A,B
4
875571-2
AQ240A
8
8757166-7
BB145A
4
875571-2
(10)
