Parts for MerCruiser Race Engine and Drive 525 EFI Senders & Sensors

Revise Search: All Models > 525 EFI > 0M962886 & Up (USA) > Senders & Sensors

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Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1	854445	SENSOR, MAP, Manifold Absolute Pressure (1 required per assembly) - NOTE: Also See Intake Plenum And Components Section
		854445 - MAP Sensor Manifold Absolute Pressure [ More info ] $124.50 Available to Order: Usually ships within 10 days.
		18-7668 - Sensor, 854445 [ More info ] $84.99 $76.72 4 In Stock.
#2	805218T	SENSOR, Coolant Temperature (1 required per assembly) - NOTE: Also See Cylinder Block And Camshaft Section
		805218T - Temperature Sensor [ More info ] $67.58 In Stock
		18-7600 - Sensor 805218T [ More info ] $57.49 $52.08 4 In Stock.
		E13-0009 - Coolant Temp Sensor [ More info ] $37.53 1 In Stock.
#3	805223T	SENSOR, Intake Air Temperature (1 required per assembly) - NOTE: Also See Intake Plenum And Components Section
		805223T - Intake Air Temperature IAT Sensor [ More info ] $141.82 1 In Stock.
		18-7702 - Sender, 805223T, 3854527 [ More info ] $52.09 $48.85 1 In Stock.
#4	881879011	SENSOR, Pressure (0 - 100 PSI), Oil (1 required per assembly) - NOTE: Also See Cylinder Block And Camshaft Section
		881879011 - Pressure Sensor [ More info ] Unavailable
		881879T11 - Pressure Sensor [ More info ] $189.25 In Stock
#5	22-64013	FITTING, (.375 Male To .125 Female) (1 required per assembly) - NOTE: Used With Oil Pressure Sensor - Also See Cylinder Block And Camshaft Section
		22-64013 - Reducer [ More info ] $14.10 Available to Order: Usually ships within 10 days.
#6	864297T01	SENSOR ASSEMBLY (1 required per assembly) - NOTE: Also See Circulating Water Pump And Front Cover Section - NOTE: Also See Circulating Water Pump And Front Cover Section
		864297T01 - Crank Position Sensor [ More info ] $308.30 1 In Stock.
		18-7556 - CrankShaft Sensor 864297001 [ More info ] $170.99 $150.52 3 In Stock.
#7	25-885192	O-RING (1 required per assembly)
		25-885192 - O-ring, Crankshaft Position Sensor [ More info ] $42.33 Available to Order: Usually ships within 10 days.
#8	885342002	SENSOR ASSEMBLY, Water Temperature (1 required per assembly) - NOTE: Also See Closed Cooling System Section
		885342002 - Sensor Assembly [ More info ] Unavailable
		8M0148668 - Temperature Sensor [ More info ] $46.51 1 In Stock.
#9	25-896699	O-RING, (1.78 mm x .08 mm) (1 required per assembly)
		25-896699 - O-ring, (1.78 Mm X .08 Mm) [ More info ] $12.00 8 In Stock.
#10	816492A 6	ALARM KIT, Audio Warning (1 required per assembly) - NOTE: Remote Mounted Near Helm
		816492A 6 - Alarm Kit [ More info ] $119.46 10+ In Stock.
#11	849903	SENSOR, Throttle Position (1 required per assembly) - NOTE: Also See Intake Plenum And Components Section
		849903 - Throttle Position Sensor [ More info ] $247.88 Available to Order: Usually ships within 10 days.
#12	10-805400	SCREW, (#8-32 x .500) Stainless Steel (2 required per assembly)
		10-805400 - Screw [ More info ] $1.60 2 In Stock.
#13	8M0011986	SENSOR ASSEMBLY (1 required per assembly) - NOTE: Also See Circulating Water Pump And Front Cover Section - NOTE: Also See Circulating Water Pump And Front Cover Section
		8M0011986 - Sensor Assembly [ More info ] $130.42 Available to Order: Usually ships within 10 days.
#14	NSS	NOT SOLD SEPARATE, O-Ring (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable