SPARK PLUGS
2-STROKE |
MODEL |
STOCK NUMBER |
2.5 |
A23-BPR6HS-10 |
3.3 |
A23-BPR6HS-10 |
4 |
A23-BP7HS-10 |
5 |
A23-BP7HS-10 |
6 |
A23-BP8HN-10 |
8 |
A23-BP8HN-10 |
9.9 |
A23-BP8HS-15 |
10 MARATHON |
A23-BP8HS-15 |
10 MAG |
A23-BP8HS-15 |
W15 |
A23-BP8HN-10 |
20 |
A23-BP8HN-10 |
20 JET |
A23-BP8HN-10 |
25 |
A23-BP8HN-10 |
25 MARATHON |
A23-BP8HN-10 |
40 |
A23-BUHW-2 |
50 |
A23-BP8HN-10 |
55 MARATHON |
A23-BP8HN-10 |
45 JET |
A23-BP8HN-10 |
60 |
A23-BP8HN-10 |
60 MARATHON |
A23-BP8HN-10 |
60 BIGFOOT |
A23-BP8HN-10 |
75 |
A23-BUHW-2 |
75 MARATHON |
A23-BUHW-2 |
65 JET |
A23-BUHW-2 |
90 |
A23-BUHW-2 |
100 |
A23-BP8HN-10 |
80 JET |
A23-BP8HN-10 |
115 |
A23-BP8HN-10 |
125 |
A23-BP8HN-10 |
135 |
A23-BU8H |
105 JET |
A23-BU8H |
150 MAG III |
A23-BU8H |
150 EFI |
A23-BU8H |
150 SUPER MAG EFI |
A23-BU8H |
175 |
A23-BU8H |
175 EFI |
A23-BU8H |
140 JET |
A23-BU8H |
200 |
A23-BU8H |
200 EFI |
A23-BU8H |
200 SUPER MAGNUM |
A23-BU8H |
225 SUPER MAGNUM |
A23-BU8H |
200 WORK/225 3 LITRE |
A23-BPZ8H-N-10 |
225 EFI 3 LITRE |
33-941 |
250 EFI 3 LITRE |
33-941 |
NOTE !!!!! ALL "2002" AND NEWER V6 EFI MODELS FITTED WITH 555ECM MUST USE A23-BPZ8HS-10 |
NOTE !!!!! ALL BP8H-N-10 CAN BE CHANGED TO BPZ8HS-10 (MUST CHANGE ALL SIX PLUGS) |
NOTE !!!!! IT IS IMPORTANT TO USE FACTORY RECOMMENDED SPARK PLUGS, AS PER THE |
MERCURY WORKSHOP MANUAL TO ENSURE OPTIMUM PERFORMANCE, ECONOMY, |
AND RELIABILITY |
SPARK PLUGS
4-STROKE, OPTIMAX & VERADO |
MODEL |
STOCK NUMBER |
4 FOUR-STROKE |
A23-DCPR6E |
5 FOUR-STROKE |
A23-DCPR6E |
8 FOUR-STROKE |
A23-DCPR6E |
9.9 FOUR-STROKE |
A23-DCPR6E |
25 FOUR-STROKE |
A23-DPR6EA-9 |
50 FOUR-STROKE |
A23-DPR6EA-9 |
60 FOUR-STROKE |
A23-DPR6EA-9 |
60 EFI FOUR STROKE |
A23-RA8HC (33-883323001) |
75 FOUR -STROKE |
A23-LFR5A-11 (33-859495Q) |
90 FOUR-STROKE |
A23-LFR5A-11 (33-859495Q) |
115 EFI FOUR STROKE |
A23-LFR6A-11 (33-881284) |
135 OPTIMAX |
33-889597Q (IZFR5G) |
150 OPTIMAX |
33-889597Q (IZFR5G) |
200 OPTIMAX |
33-889597Q (IZFR5G) |
225 OPTIMAX |
33-889597Q (IZFR5G) |
225 OPTIMAX PRO XS |
33-843220001 (IZFR6J) |
250 OPTIMAX PRO XS |
33-843220001 (IZFR6J) |
300 OPTIMAX PRO XS |
33-8M0009927 (IZFR7M) |
VERADO 135 THROUGH 200 L4 |
33-889246Q39 |
VERADO 200 THROUGH 300 L6 |
A23-ILFR6G (33-889246039) |
NOTE !!!!! PZFRSF-11 HAS BEEN SUPERSEDED TO IZFR5G FOR ALL 2.5 AND 3.0l OPTIMAX ENGINES 115 TO 225 SER NUMBER OG590000 AND UP |
SPARK PLUGS
MERCRUISER |
MODEL |
STOCK NUMBER |
4.3 MPI |
33-8M2018369 (NGK ITR4A15) |
5.0 MPI |
33-8M2018369 (NGK ITR4A15) |
350 MPI |
33-8M2018369 (NGK ITR4A15) |
496 |
33-863622001 (AC 41-983) |