Sensors and encoders

MerCruiser sensors & encoders

In this category you will find sensors and encoders for MerCruiser engines - for monitoring and controlling central engine functions. Select sensors preferably by function (e.g. pressure or temperature sensor), engine/power and OEM reference number. Many items are stored with replacement number clusters, allowing variants to be reliably differentiated (example: pressure sensor 8M6000637 incl. replacement refs, shown for 200/400 HP). This reduces incorrect orders and speeds up repairs in the workshop.
O2 sensor Mercruiser 8M2003959
Recmar
O2 sensor Mercruiser 8M2003959
article nr.REC8M2003959

Suitable for the following models: 3.0 MPI, 4.3 MPI, 4.5 MPI, 6.2 MPI, 5.0L MPI, 5.7L MPI 8.2/377

89,73 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Water pressure sensor for Mercruiser, MPI MD8M6000623
Water pressure sensor for Mercruiser, MPI MD8M6000623
article nr.05130

Water pressure sensor for Mercruiser: 881879010, 8818793, 8M6000623

83,98 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Crankshaft sensor for 4.3L - 5.7L Volvo Penta & Mercruiser MD3858979
Crankshaft sensor for 4.3L - 5.7L Volvo Penta & Mercruiser MD3858979
article nr.05073

Mercruiser ref. no. 864297, 864297001, 864297T01 Volvo Penta ref. no. 3858979

106,46 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Knock sensor for Volvo Penta and Mercruiser V6, V8 MD22024631
Knock sensor for Volvo Penta and Mercruiser V6, V8 MD22024631
article nr.05165

Suitable for Volvo Penta V6 and V8 models
Volvo Penta ref. no. 22024631, Mercuiser 806612T, Sierra: 18-7677

85,25 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Microswitch - Shift Plate Kit Mercruiser Alpha 864364A1
Mercury-Mercruiser-Quicksilver
Microswitch - Shift Plate Kit Mercruiser Alpha 864364A1
article nr.09173

Mercruiser ref. no. 864364A1

240,08 EUR / Set
(1)
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Diesel fuel pressure regulator for Mercruiser and Volvo Penta D3/ D4/ D6 , MD3843100
Diesel fuel pressure regulator for Mercruiser and Volvo Penta D3/ D4/ D6 , MD3843100
article nr.09336

Fuel pressure regulator diesel for Volvo Penta D3/ D4/ D6 , MD3843100

Mercruiser CMD qsd 2.8 / 4.2

Mercruiser 2.0L EI, ES

93,27 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Mercury Audio Warning Alarm Assembly, MD8M0144930
Mercury Audio Warning Alarm Assembly, MD8M0144930
article nr.09749

Audio warning detector for Mercury outboards 30 - 115 hp

27,91 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Microswitch / Shift Interrupter for Mercruiser MPI models 8M0052936
Mercury-Mercruiser-Quicksilver
Microswitch / Shift Interrupter for Mercruiser MPI models 8M0052936
article nr.04959

Mercruiser ref. no. 8M0052936

75,29 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Camshaft sensor for 3.0L - 5.7L Volvo Penta & Mercruiser MD3863130
Camshaft sensor for 3.0L - 5.7L Volvo Penta & Mercruiser MD3863130
article nr.05074

Mercruiser ref. no. 898141, 8M0156229 Volvo Penta ref. no. 3863130

107,41 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Crankshaft position sensor Mercruiser 8M0082988
Recmar
Crankshaft position sensor Mercruiser 8M0082988
article nr.REC8M0082988

Suitable for the following models: 30 HP, 450 HP

98,76 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Crankshaft sensor / TDC sensor for 8.1L Volvo Penta & Mercruiser MD892617
Crankshaft sensor / TDC sensor for 8.1L Volvo Penta & Mercruiser MD892617
article nr.09339

Mercruiser ref. no. 881667, 892617 Volvo Penta ref. no. 3808516, 3861322, 888099

85,64 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Idle speed regulator IAC valve for Mercruiser / Volvo Penta, MD3843751
Idle speed regulator IAC valve for Mercruiser / Volvo Penta, MD3843751
article nr.04884

Idle speed regulator IAC valve / engine. Volvo Penta ref. no. 3843751, Mercruiser ref. no. 803149

48,70 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Ignition module 3854001
Recmar
Ignition module 3854001
article nr.REC3854001

Suitable for the following models: 4L, V6 & V8 DELCO

45,94 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Map sensor Mercruiser 8M0186195
Recmar
Map sensor Mercruiser 8M0186195
article nr.REC861249A1

Suitable for the following models: MCM/MIE GM V-6 & 305, 350, MX 6.2L MPI, 7.4L MPI (1998+) 5.0L, 5.7L EFI (1998)

65,72 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Microswitch / Shift Interrupter for Mercruiser MPI 4.3 L MPI - 6.2 L, MD808009A2
Microswitch / Shift Interrupter for Mercruiser MPI 4.3 L MPI - 6.2 L, MD808009A2
article nr.05069

Mercruiser ref. no. 87-808009A2, 8M0052935

56,06 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Oil pressure sensor Sensor for Mercruiser, MPI 8M6000634
Mercury-Mercruiser-Quicksilver
Oil pressure sensor Sensor for Mercruiser, MPI 8M6000634
article nr.09716

Oil pressure sensor for Mercruiser MPI engines: 8M6000634

151,47 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Water temperature sensor (transmitter) MCM 3.7L, 15995
Mercury-Mercruiser-Quicksilver
Water temperature sensor (transmitter) MCM 3.7L, 15995
article nr.03625

Mercruiser no. 15995, 75669

57,36 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Camshaft sensor 892615002
Recmar
Camshaft sensor 892615002
article nr.REC892615002

Suitable for the following models: MCM 496 Mag, 8.1 Inboard

106,15 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
(Max quantity: 1 )
Knock sensor Mercruiser 8M6003194
Recmar
Knock sensor Mercruiser 8M6003194
article nr.REC8M6003194

Suitable for the following models: V6 & V8

52,63 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Map sensor for Mercruiser, MD8M0054726
Map sensor for Mercruiser, MD8M0054726
article nr.04671

Mercruiser Ref. No. 8M0054726

63,68 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
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Suggested text (modular):
MerCruiser sensors & encoders: custom-fit measurement and control components according to OEM logic
Sensors and encoders are key components for monitoring and controlling engine parameters. This category bundles robust spare parts for MerCruiser applications - designed for maritime operating conditions and with a focus on clear compatibility.

Function first: Sensor type as the starting point for selection
Search intentions usually arise from the sensor function: pressure, temperature, oil/switching and other sensors. The category should therefore be structured in clear function clusters (filters/tiles) so that users can get directly to the right area without a long search.

OEM number first: Reduce incorrect orders
In the sensor sector, components are often similar on the outside, but differ in terms of characteristic curve, connection diagram or model release. Best practice is therefore to select via OEM reference numbers and - where available - replacement number lists. One specific anchor in your range is the 8M6000637 pressure sensor, which is designated for 200 HP / 400 HP and has several MerCruiser replacement references (including 71-8M0142688, 8M0010469). This number logic should be actively communicated in the category as "Enter part number" or "Use replacement numbers".

Model/performance as a second selection criterion
In addition to the OEM number, the model/performance assignment is a decisive purchasing criterion. Where items are explicitly labeled according to performance (e.g. 200/400 HP), this should appear as a visible listing badge ("HP", "Model group"). This reduces the number of incorrect purchases for variants that only occur in certain engine families.