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Mercury-Mercruiser 878187 SENSOR ASSEMBLY, Knock
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Mercury-Mercruiser 878187 SENSOR ASSEMBLY, Knock
878187 SENSOR ASSEMBLY Knock has been superseded to a new part number.
The newest part number is 8M6003194
-click here- to see the newest superseded part
Please note the new superseded part is a functional replacement and may look different from the original part
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Manufacturer part number:
878187
GTIN:
745061051386
Normally Ships:
NOT IN STOCK, NO LONGER MADE - WE DO NOT HAVE ANY
Manufacturer:
Mercury Marine
$0.00
Where Used
Contact Us
240 EFI JET DRIVE (POWERHEAD) - 0E406400 & Up
240 EFI M2 JET DRIVE (PUMP) - 0E406400 & Up
240 EFI JET DRIVE (PUMP) - 0E406400 & Up
240 EFI M2 JET DRIVE (POWERHEAD) - 0E406400 & Up
V-150 EFI (2.5L) - 0T409000 THRU 0T800999
V-150 EFI (2.5L) - 0T801000 THRU 1B226999
V-150 EFI (2.5L) - 1B227000 & Up
V-175 EFI (2.5L) - 0T409000 THRU 0T800999
V-200 EFI (2.5L) - 0T409000 THRU 0T800999
V-200 EFI (2.5L) - 0T801000 THRU 1B226999
V-200 EFI (2.5L) - 1B227000 & Up
JP 3.0L DFI - 0T997974 THRU 1E003045
JP 3.0L DFI - 1E003046 & Up
1025SCi - 0M962886 & Up
1075 SCi - 0M905359 THRU 0M957024
1075 SCi - 0M957032 THRU 0M962885
1075 SCi - 0M962886 & Up
1200 SCi - 0M956534 THRU 0M962885
1200 SCi - 0M962886 & Up
525 EFI - 0M900146 THRU 0M953619
525 EFI - 0M953620 THRU 0M956326
600 SCi - 0M952908 THRU 0M962885
600 SCi - 0M962886 & Up
662 SCi - 0M956580 THRU 0M962885
662 SCi - 0M962886 & Up
700 SCi - 0M962886 & Up
700 SCi - 0M954560 THRU 0M962885
850 SCi - 0M952900 THRU 0M956316
850 SCi - 0M957579 THRU 0M962885
850 SCi - 0M962886 & Up
350 MAG MPI SKI - 0M300000 THRU 0M316999
350 MAG MPI SKI - 0M317000 THRU 0W689999
350 MAG MPI SKI - 0W690000 THRU 1A089999
5.7L MPI SKI - 1A090000 & Up
5.7L MPI TOWSPORT WITH GEN III - 1A091881 & Up
5.7L SKI EC - 1A090000 & Up
8.1L TOWSPORT (Base) - 1A380074 & Up
BLACK SCORPION 350 MAG MPI - 0M391600 THRU 0W689999
BLACK SCORPION 350 MAG MPI - 0W690000 THRU 0W698432
BLACK SCORPION MX 6.2L MPI - 0M391750 THRU 0W689999
BLACK SCORPION MX 6.2L MPI - 0W690000 THRU 0W698432
MX 6.2L MPI SKI - 0M317000 THRU 0W689999
SCORPION 350 - 0W698433 & Up
SCORPION 350 EC - 0W698433 & Up
SCORPION 377 - 0W698433 & Up
SCORPION 377 HO EC - 1A091488 THRU 1A092170
4.3L MPI ALPHA/BRAVO - 0M615000 THRU 0W309999
4.3L MPI ALPHA/BRAVO - 0W310000 THRU 0W649999
4.3L MPI ALPHA/BRAVO - 0W650000 THRU 0W658582
4.3L MPI ALPHA/BRAVO - 0W658583 THRU 0W658583
4.3L MPI ALPHA/BRAVO - 0W658584 THRU 1A030367
4.3L MPI ALPHA/BRAVO - 1A030368 THRU 1A030369
4.3L MPI ALPHA/BRAVO - 1A030370 THRU 1A063239
4.3L MPI ALPHA/BRAVO - 1A063240 & Up
4.3L MPI ALPHA/BRAVO - 0M300000 THRU 0M614999
4.3L MPI ALPHA/BRAVO EC - 1A637496 & Up
350 MAG MPI HORIZON MIE - 0M310000 THRU 0M316999
350 MAG MPI HORIZON MIE - 0M317000 THRU 0M398371
350 MAG MPI HORIZON MIE - 0M398372 THRU 0W389999
350 MAG MPI HORIZON MIE - 0W390000 THRU 0W689999
350 MAG MPI HORIZON MIE - 0W690000 THRU 1A089999
350 MAG MPI MIE - 0M310000 THRU 0M316999
350 MAG MPI MIE - 0M317000 THRU 0M398371
350 MAG MPI MIE - 0M398372 THRU 0W389999
350 MAG MPI MIE - 0W390000 THRU 0W689999
350 MAG MPI MIE - 0W690000 THRU 1A089999
5.7L MPI HORIZON MIE - 1A090000 THRU 1A092168
5.7L MPI HORIZON MIE - 1A092169 & Up
5.7L MPI MIE - 1A090000 THRU 1A092168
5.7L MPI MIE - 1A092169 & Up
5.7L MPI MIE EC - 1A090000 THRU 1A092168
5.7L MPI MIE EC - 1A092169 & Up
6.2L MPI HORIZON MIE - 1A090000 THRU 1A092168
6.2L MPI HORIZON MIE - 1A092169 & Up
6.2L MPI MIE - 1A090000 THRU 1A092168
6.2L MPI MIE - 1A092169 & Up
6.2L MPI MIE EC - 1A091600 THRU 1A092168
6.2L MPI MIE EC - 1A092169 & Up
8.1L INBOARD (Base) - 0M026000 THRU 0M319124
8.1L INBOARD (Base) - 0M319125 THRU 0W089999
8.1L INBOARD (Base) - 0W090000 THRU 0W389999
8.1L INBOARD (Base) - 0W390000 THRU 0W689999
8.1L INBOARD (Base) - 0W690000 THRU 0W698172
8.1L INBOARD (Base) - 0W691821 THRU 1A380318
8.1L INBOARD (Base) EC - 0W697154 THRU 1A380251
8.1L INBOARD (H.O.) - 0M026000 THRU 0M319190
8.1L INBOARD (H.O.) - 0M319191 THRU 0W089999
8.1L INBOARD (H.O.) - 0W090000 THRU 0W389999
8.1L INBOARD (H.O.) - 0W390000 THRU 0W689999
8.1L INBOARD (H.O.) - 0W690000 THRU 0W698172
8.1L INBOARD (H.O.) - 0W691821 THRU 1A380318
8.1L INBOARD (H.O.) EC - 0W697154 THRU 1A380251
MX 6.2L MPI HORIZON MIE - 0M310000 THRU 0M316999
MX 6.2L MPI HORIZON MIE - 0M317000 THRU 0M398394
MX 6.2L MPI HORIZON MIE - 0M398395 THRU 0W389999
MX 6.2L MPI HORIZON MIE - 0W390000 THRU 0W689999
MX 6.2L MPI HORIZON MIE - 0W690000 THRU 1A089999
MX 6.2L MPI MIE - 0M310000 THRU 0M316999
MX 6.2L MPI MIE - 0M317000 THRU 0M398394
MX 6.2L MPI MIE - 0M398395 THRU 0W389999
MX 6.2L MPI MIE - 0W390000 THRU 0W689999
MX 6.2L MPI MIE - 0W690000 THRU 1A089999
350 MAG MPI ALPHA/BRAVO - 1A623185 & Up
350 MAG MPI ALPHA/BRAVO - 1A300000 THRU 1A611927
350 MAG MPI ALPHA/BRAVO - 1A611928 THRU 1A623184
350 MAG MPI ALPHA/BRAVO - 0M300000 THRU 0M599999
350 MAG MPI ALPHA/BRAVO - 0M600000 THRU 0W059999
350 MAG MPI ALPHA/BRAVO - 0W310000 THRU 0W649999
350 MAG MPI ALPHA/BRAVO - 0W650000 THRU 1A299999
350 MAG MPI ALPHA/BRAVO - 0W060000 THRU 0W309999
350 MAG MPI ALPHA/BRAVO EC - 1A623185 & Up
350 MAG MPI ALPHA/BRAVO EC - 1A300000 THRU 1A611927 and MORE
350 MAG MPI ALPHA/BRAVO EC - 1A611928 THRU 1A623184
350 MAG MPI HORIZON ALPHA/BRAVO - 0M300000 THRU 0M599999
350 MAG MPI HORIZON ALPHA/BRAVO - 0M600000 THRU 0W059999
350 MAG MPI HORIZON ALPHA/BRAVO - 0W310000 THRU 0W649999
350 MAG MPI HORIZON ALPHA/BRAVO - 0W650000 THRU 1A299999
350 MAG MPI HORIZON ALPHA/BRAVO - 0W060000 THRU 0W309999
350 MAG MPI HORIZON ALPHA/BRAVO EC - 1A623185 & Up
350 MAG MPI HORIZON ALPHA/BRAVO EC - 1A300000 THRU 1A611927
350 MAG MPI HORIZON ALPHA/BRAVO EC - 1A611928 THRU 1A623184
377 MAG MPI BRAVO - 1A623185 & Up
377 MAG MPI BRAVO - 1A300000 THRU 1A611927
377 MAG MPI BRAVO - 1A611928 THRU 1A623184
377 MAG MPI BRAVO EC - 1A623185 & Up
377 MAG MPI BRAVO EC - 1A343300 THRU 1A611927
377 MAG MPI BRAVO EC - 1A611928 THRU 1A623184
496 MAG Base Model - 0M025000 THRU 0M687082
496 MAG (Base Model) - 0M687083 THRU 0W059999
496 MAG (Base Model) - 0W060000 THRU 0W309999
496 MAG (Base Model) - 0W310000 THRU 0W649999
496 MAG (Base Model) - 0W650000 THRU 1A066165
496 MAG (Base Model) - 1A066166 THRU 1A350678
496 MAG (Base Model) - 1A350679 & Up
496 MAG (H.O. Model) - 0M025000 THRU 0M687143
496 MAG (H.O. Model) - 0M687144 THRU 0W059999
496 MAG (H.O. Model) - 0W060000 THRU 0W309999
496 MAG (H.O. Model) - 0W310000 THRU 0W649999
496 MAG (H.O. Model) - 0W650000 THRU 1A066165
496 MAG (H.O. Model) - 1A066166 THRU 1A350678
496 MAG (H.O. Model) - 1A350679 & Up
496 MAG EC (Base Model) - 1A066166 THRU 1A350440
496 MAG EC (H.O. Model) - 1A066166 THRU 1A350440
5.0L MPI ALPHA/BRAVO - 1A623185 & Up
5.0L MPI ALPHA/BRAVO - 1A300000 THRU 1A611927
5.0L MPI ALPHA/BRAVO - 1A611928 THRU 1A623184
5.0L MPI ALPHA/BRAVO - 0M300000 THRU 0M599999
5.0L MPI ALPHA/BRAVO - 0M600000 THRU 0W059999
5.0L MPI ALPHA/BRAVO - 0W310000 THRU 0W649999
5.0L MPI ALPHA/BRAVO - 0W650000 THRU 1A299999
5.0L MPI ALPHA/BRAVO - 0W060000 THRU 0W309999
5.0L MPI ALPHA/BRAVO EC - 1A623185 & Up
5.0L MPI ALPHA/BRAVO EC - 1A300000 THRU 1A611927
5.0L MPI ALPHA/BRAVO EC - 1A611928 THRU 1A623184
8.2L INBOARD (BASE) EC - 2A041665 & Up
8.2L INBOARD (Base) EC - 1A350802 THRU 2A041664
8.2L INBOARD (H.O.) EC - 2A041665 & Up
8.2L INBOARD (H.O.) EC - 1A350802 THRU 2A041664
8.2L Mag (Base Model) - 1A351597 & Up
8.2L Mag (H.O. Model) - 1A351597 & Up
8.2L Mag EC (Base Model) - 1A350340 THRU 2A041664
8.2L Mag EC (Base Model) - 2A051742 THRU 2A051742
8.2L Mag EC (Base Model) - 2A041665 THRU 2A051741
8.2L Mag EC (Base Model) - 2A051743 & Up
8.2L Mag EC (H.O. Model) - 1A350340 THRU 2A041664
8.2L Mag EC (H.O. Model) - 2A051741 THRU 2A051741
8.2L Mag EC (H.O. Model) - 2A041665 THRU 2A051740
8.2L Mag EC (H.O. Model) - 2A051742 & Up
MX 6.2L MPI BRAVO - 0M300000 THRU 0M599999
MX 6.2L MPI BRAVO - 0M600000 THRU 0W059999
MX 6.2L MPI BRAVO - 0W310000 THRU 0W649999
MX 6.2L MPI BRAVO - 0W650000 THRU 1A299999
MX 6.2L MPI BRAVO - 0W060000 THRU 0W309999
MX 6.2L MPI HORIZON BRAVO - 0M300000 THRU 0M599999
MX 6.2L MPI HORIZON BRAVO - 0M600000 THRU 0W059999
MX 6.2L MPI HORIZON BRAVO - 0W310000 THRU 0W649999
MX 6.2L MPI HORIZON BRAVO - 0W650000 THRU 1A299999
MX 6.2L MPI HORIZON BRAVO - 0W060000 THRU 0W309999
350 MPI ALPHA - 1G400000 & Up
357 HRZ 630A BOBTAIL RM - 1G300000 & Up
357 HRZ 630V BOBTAIL RM - 1G300000 & Up
357 STROKER SCORPION - 1G481121 & Up
383 MAG STROKER - 1G400000 & Up
383 MAG STROKER BRAVO - 1G400000 & Up
383 MAG STROKER INBOARD - 1G300000 & Up
383 STROKER SCORPION - 1G300000 & Up
383 STROKER SCORPION BRAVO - All & Up
385 Performance Tuned - 1G400000 & Up
496 H.O. BRAVO - 1G400000 & Up
8.1L INBOARD (Inline) - 1G300000 & Up
8.1L INBOARD (V-Drive) - 1G300000 & Up
135 VERADO (4-STROKE)(4 CYL.) - 0P419487 THRU 0P464487
135 VERADO (4-STROKE)(4 CYL.) - 0P464488 THRU 0P514868
135 VERADO (4-STROKE)(4 CYL.) - 1B227000 THRU 1B381711
135 VERADO (4-STROKE)(4 CYL.) - 1B2270001 THRU 1B381711
135 VERADO (4-STROKE)(4 CYL.) - 1B381712 THRU 1B517158
135 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up
135 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up
150 VERADO (4-STROKE)(4 CYL.) - 0P419487 THRU 0P464487
150 VERADO (4-STROKE)(4 CYL.) - 0P464488 THRU 0P514868
150 VERADO (4-STROKE)(4 CYL.) - 1B227000 THRU 1B381711
150 VERADO (4-STROKE)(4 CYL.) - 1B381712 THRU 1B517158
150 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up
150 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up
175 VERADO (4-STROKE)(4 CYL.) - 0P419487 THRU 0P464487
175 VERADO (4-STROKE)(4 CYL.) - 0P464488 THRU 0P514868
175 VERADO (4-STROKE)(4 CYL.) - 1B227000 THRU 1B381711
175 VERADO (4-STROKE)(4 CYL.) - 1B381712 THRU 1B517158
175 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up
175 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up
200 (3.0L EFI) - 1B504989 & Up
200 (3.0L EFI) - 0T750164 THRU 0T800999
200 (3.0L EFI) - 0T750164 THRU 0T800999
200 (3.0L EFI) - 0T801000 THRU 1B417701
200 (3.0L EFI) - 1B417702 THRU 1B504988
200 PRO VERADO (4-STROKE)(6 CYL.) - 2B034840 THRU 2B144122
200 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up
200 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up
200 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487
200 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552
200 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999
200 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711
200 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433
200 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122
200 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122
225 (3.0L EFI) - 1B504989 & Up
225 (3.0L EFI) - 0T409000 THRU 0T800999
225 (3.0L EFI) - 0T801000 THRU 1B417701
225 (3.0L EFI) - 1B417702 THRU 1B504988
225 (3.0L EFI) MARATHON - 0T801000 THRU 1B417701
225 (3.0L EFI) SEAPRO - 0T801000 THRU 1B417701
225 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487
225 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552
225 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999
225 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711
225 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433
225 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122
225 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122
250 (3.0L EFI) - 1B504989 & Up
250 (3.0L EFI) - 0T409000 THRU 0T800999
250 (3.0L EFI) - 0T409000 THRU 0T800999
250 (3.0L EFI) - 0T801000 THRU 1B417701
250 (3.0L EFI) - 1B417702 THRU 1B504988
250 PRO VERADO (4-STROKE)(6 CYL.) - 1B830170 THRU 2B144122
250 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487
250 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552
250 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999
250 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711
250 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433
250 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122
250 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122
275 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487
275 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552
275 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999
275 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711
275 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433
275 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122
275 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122
3.0L EFI MARATHON - 0T409000 THRU 0T800999
3.0L EFI SEAPRO - 0T409000 THRU 0T800999
300 PRO VERADO (4-STROKE)(6 CYL.) - 1B830170 THRU 2B144122
300 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122
300 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122
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