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Parts for Mercury Marine 250 HP (3.0L EFI) Electrical Components

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 825296T 1 PLATE, Electrical Mounting (1 required per assembly)
PLATE Electrical 825296T 1  
825296T 1OEM Part 825296T 1 - Plate (more info) About Mercury Marine $61.50 $61.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 10-821291 14 SCREW, (M6 x 14) (2 required per assembly)
SCREW (M6 x 14) 10-821291 14 10-821291 14
10-821291 14OEM Part 10-821291 14 - Screw (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 827509T 7 CDM MODULE ASSEMBLY (6 required per assembly)
CDM MODULE ASSEMB 827509T 7 827509T 7
827509T 7OEM Part 827509T 7 - CDM Module Assembly (more info) About Mercury Marine $91.67 $91.67 Add to shopping cart
3 in stock. Explain stock levels
Merc/Force CDM Mod 114-7509
114-7509OEM Match 114-7509 - CDM Module, 827509A10 (more info) About CDI Electronics $93.25 $68.26 Add to shopping cart
2 in stock. Explain stock levels
#4 84-857124A 1 CABLE ASSEMBLY, Hi-Tension (SINGLE CABLE) (6 required per assembly)
CABLE ASSEMBLY Hi 84-857124A 1 84-857124A 1
84-857124A 1OEM Part 84-857124A 1 - Cable Assembly - Gray (more info) About Mercury Marine $14.20 $14.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 85-857074A 1 BOOT/TERMINAL KIT (6 required per assembly)
BOOT/TERMINAL KIT 85-857074A 1  
85-857074A 1OEM Part 85-857074A 1 - Boot Kit - Gray (more info) About Mercury Marine $11.92 $11.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 10-821291 16 SCREW, (M6 x 16) (12 required per assembly)
SCREW (M6 x 16) 10-821291 16 10-821291 16
10-821291 16OEM Part 10-821291 16 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 54-816311T TIE STRAP, (8.00 Inches) (AR required per assembly)
TIE STRAP (8.00 I 54-816311T 54-816311T
54-816311TOEM Part 54-816311T - Tie Strap - Priced Individually (more info) About Mercury Marine $0.44 $0.44 Add to shopping cart
10+ in stock. Explain stock levels
#8 33-941 SPARK PLUG (6 required per assembly)
SP #QL77CC @6     O 33-941
33-941 SP #QL77CC @6 O
(more info)
    UnavailableUnavailable Parts
NGK BR8HS/4322 SPARK PLUG (10) BR8HS
BR8HSOEM Match BR8HS - NGK Spark Plug, 4322 (more info)
Replaces OEM #0509577
About NGK Spark Plugs $2.79 Add to shopping cart
10+ in stock. Explain stock levels
CHAMPION SPARK PLUG QL77CC QL77CC
QL77CCOEM Match QL77CC - Champion Spark Plug ( #941M) (more info) About Champion Spark Plugs $3.96 Add to shopping cart
10+ in stock. Explain stock levels
#9 10-818934 35 SCREW, (M8 x 35) (4 required per assembly)
SCREW (M8 x 35) 10-818934 35 10-818934 35
10-818934 35OEM Part 10-818934 35 - Screw (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 12-49436 WASHER (4 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-49436  
12-49436OEM Part 12-49436 - Washer - Priced Individually (more info) About Mercury Marine $0.60 $0.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 25-825380 GROMMET (4 required per assembly)
GROMMET @5        O - Replaced by 25-825380001  
25-825380This part has been superseded. GROMMET @5 O - Replaced by 25-825380001
(more info)
    UnavailableUnavailable Parts
GROMMET Note: must be ordered in multiples of 5 25-825380001 25-825380001
25-825380001OEM Part 25-825380001 - Grommet - Priced Individually (more info) About Mercury Marine $5.30 $5.30 Add to shopping cart
3 in stock. Explain stock levels
#12 23-19064 BUSHING (4 required per assembly)
BUSHING 23-19064  
23-19064OEM Part 23-19064 - Bushing (more info) About Mercury Marine $16.00 $16.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 830044 17 ECU, Engine Control Unit (CDI) (1 required per assembly) (225/250) SN# 0G960500 & Up
CDI               O - Replaced by -83004417S  
830044 17This part has been superseded. CDI O - Replaced by -83004417S
(more info)
    UnavailableUnavailable Parts
ECU               O - Replaced by -83004417T 83004417S
83004417SThis part has been superseded. ECU O - Replaced by -83004417T
(more info)
    UnavailableUnavailable Parts
ECU               O 83004417T
83004417T ECU O
(more info)
    UnavailableUnavailable Parts
#13 830044 14 ECU, Engine Control Unit (CDI) (1 required per assembly) (225) SN# 0G960499 & Below
ECU               O - Replaced by -83004414T 830044 14
830044 14This part has been superseded. ECU O - Replaced by -83004414T
(more info)
    UnavailableUnavailable Parts
ECU               O 83004414T
83004414T ECU O
(more info)
    UnavailableUnavailable Parts
#13 830044 15 ECU, Engine Control Unit (CDI) (1 required per assembly) (250) SN# 0G960499 & Below
ECU               O - Replaced by -83004415T 830044 15
830044 15This part has been superseded. ECU O - Replaced by -83004415T
(more info)
    UnavailableUnavailable Parts
ECU               O 83004415T
83004415T ECU O
(more info)
    UnavailableUnavailable Parts
#14 830046 12 ECU, Engine Control Unit (EFI) (1 required per assembly) (225) SN# 0G960500 & Up
ECU               O - Replaced by -83004612S  
830046 12This part has been superseded. ECU O - Replaced by -83004612S
(more info)
    UnavailableUnavailable Parts
ECU               O - Replaced by -83004612T 83004612S
83004612SThis part has been superseded. ECU O - Replaced by -83004612T
(more info)
    UnavailableUnavailable Parts
ECU               O 83004612T
83004612T ECU O
(more info)
    UnavailableUnavailable Parts
#14 830046 13 ECU, Engine Control Unit (EFI) (1 required per assembly) (250) SN# 0G960500 & Up
ECU               O - Replaced by -83004613S  
830046 13This part has been superseded. ECU O - Replaced by -83004613S
(more info)
    UnavailableUnavailable Parts
ECU               O - Replaced by -83004613T 83004613S
83004613SThis part has been superseded. ECU O - Replaced by -83004613T
(more info)
    UnavailableUnavailable Parts
ECU               O 83004613T
83004613T ECU O
(more info)
    UnavailableUnavailable Parts
#14 830046 7 ECU, Engine Control Unit (EFI) (1 required per assembly) (225) SN# 0G960499 & Below
ECU               O - Replaced by -830046T07 830046  7
830046 7This part has been superseded. ECU O - Replaced by -830046T07
(more info)
    UnavailableUnavailable Parts
ECU               O 830046T07
830046T07 ECU O
(more info)
    UnavailableUnavailable Parts
#14 830046 8 ECU, Engine Control Unit (EFI) (1 required per assembly) (250) SN# 0G960499 & Below
ECU               O - Replaced by -830046T08 830046  8
830046 8This part has been superseded. ECU O - Replaced by -830046T08
(more info)
    UnavailableUnavailable Parts
ECU               O 830046T08
830046T08 ECU O
(more info)
    UnavailableUnavailable Parts
#15 10-821291 45 SCREW, (M6 x 45) (8 required per assembly)
SCREW (M6 x 45) 10-821291 45 10-821291 45
10-821291 45OEM Part 10-821291 45 - Screw - Priced Individually (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 54-826188 CLAMP (1 required per assembly)
CLAMP 54-826188  
54-826188OEM Part 54-826188 - Clamp (more info) About Mercury Marine $8.50 $8.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 10-821045 20 SCREW, (M5 x 20) (M5 X 20) (1 required per assembly)
SCREW (M5 x 20) 10-821045 20 10-821045 20
10-821045 20OEM Part 10-821045 20 - Screw (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 84-825763A 5 HARNESS ASSEMBLY (EFI) (1 required per assembly)
HARNESS ASSEMBLY 84-825763A 5  
84-825763A 5OEM Part 84-825763A 5 - Harness - EFI (more info) About Mercury Marine $327.58 $327.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 84-825433A11 HARNESS ASSEMBLY, Ignition (1 required per assembly)
HARNESS ASSEMBLY 84-825433A11  
84-825433A11OEM Part 84-825433A11 - Ignition Harness (more info) About Mercury Marine $619.58 $619.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 828151A 1 RELAY ASSEMBLY (2 required per assembly)
RELAY ASSY-TRIM   O - Replaced by -882751A 1 828151A 1
828151A 1This part has been superseded. RELAY ASSY-TRIM O - Replaced by -882751A 1
(more info)
    UnavailableUnavailable Parts
RELAY ASSEMBLY 882751A 1 882751A 1
882751A 1OEM Part 882751A 1 - Trim Relay Assembly (more info) About Mercury Marine $16.42 $16.42 Add to shopping cart
2 in stock. Explain stock levels
Relay, Shrouded, Trim 18-5849
18-5849OEM Match 18-5849 - Relay, 882751A1 (more info) About Sierra Marine $15.49 $12.89 Add to shopping cart
10+ in stock. Explain stock levels
#21 25-818967 GROMMET (2 required per assembly)
GROMMET 25-818967  
25-818967OEM Part 25-818967 - Grommet (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
3 in stock. Explain stock levels
#22 828102 BRACKET (2 required per assembly)
BRACKET 828102 828102
828102OEM Part 828102 - Bracket (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 23-818968 BUSHING (2 required per assembly)
BUSHING 23-818968  
23-818968OEM Part 23-818968 - Bushing (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 NSS NOT SOLD SEPARATE, Decal-Trim Relay (2 required per assembly)
#25 84-826802A 2 HARNESS ASSEMBLY, Trim (1 required per assembly)
HARNESS ASSEMBLY 84-826802A 2  
84-826802A 2OEM Part 84-826802A 2 - Trim Harness (more info) About Mercury Marine $96.51 $96.51 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 84-88439A34 CABLE ASSEMBLY, Positive - Battery (1 required per assembly)
CABLE ASSEMBLY Po 84-88439A34  
84-88439A34OEM Part 84-88439A34 - Cable (more info) About Mercury Marine $30.25 $30.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 84-88439A24 CABLE ASSEMBLY, Negative - Battery (1 required per assembly)
CABLE ASSEMBLY Ne 84-88439A24  
84-88439A24OEM Part 84-88439A24 - Battery Cable (more info) About Mercury Marine $25.33 $25.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 84-827356A 2 HARNESS ASSEMBLY (26 IN.) (1 required per assembly)
HARNESS ASSEMBLY 84-827356A 2  
84-827356A 2OEM Part 84-827356A 2 - Harness Assembly (more info) About Mercury Marine $14.20 $14.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 821609 1 COVER (1 required per assembly)
COVER 821609  1  
821609 1OEM Part 821609 1 - Cover (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 10-822393 20 SCREW, (M5 x 20) (M5 x 20) (3 required per assembly)
SCREW (M5 x 20) 10-822393 20 10-822393 20
10-822393 20OEM Part 10-822393 20 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 88-812619 FUSE, Yellow - 20 Ampere (1 required per assembly)
FUSE Yellow - 20 88-812619 88-812619
88-812619OEM Part 88-812619 - Fuse - Yellow - 20 Amp (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 88-19637 SOCKET, Fuse (1 required per assembly)
SOCKET Fuse 88-19637  
88-19637OEM Part 88-19637 - Socket (more info) About Mercury Marine $27.33 $27.33 Add to shopping cart
1 in stock. Explain stock levels
#33 84-93388A 8 CABLE ASSEMBLY, (12.5 Inchs) Black (1 required per assembly)
CABLE ASSEMBLY (1 84-93388A 8  
84-93388A 8OEM Part 84-93388A 8 - Cable Assembly (more info) About Mercury Marine $17.33 $17.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 821228 2 PLATE, Solenoid Mounting (1 required per assembly)
PLATE Solenoid Mo 821228  2  
821228 2OEM Part 821228 2 - Solenoid Plate (more info) About Mercury Marine $24.08 $24.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 10-821550 25 SCREW, (M8 x 25) Stainless Steel (3 required per assembly)
SCREW (M8 x 25 MM 10-821550 25 10-821550 25
10-821550 25OEM Part 10-821550 25 - Screw - Priced Individually (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
2 in stock. Explain stock levels
#36 10-821291 25 SCREW, (M6 x 25) (4 required per assembly)
SCREW (M6 x 25 MM 10-821291 25 10-821291 25
10-821291 25OEM Part 10-821291 25 - Screw (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
10+ in stock. Explain stock levels
#37 84-88807A16 CABLE ASSEMBLY, (4.00 Inches) Black (1 required per assembly)
CABLE ASSEMBLY (4 84-88807A16  
84-88807A16OEM Part 84-88807A16 - Cable Assembly (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 45915 TERMINAL BLOCK (1 required per assembly)
TERMINAL BLOCK 86-45915 86-45915
86-45915OEM Part 86-45915 - Terminal Block (more info) About Mercury Marine $0.60 $0.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 10-812832 SCREW, (#10-16 x .500) (2 required per assembly)
SCREW             O - Replaced by 10-878608  
10-812832This part has been superseded. SCREW O - Replaced by 10-878608
(more info)
    UnavailableUnavailable Parts
SCREW (#10-16 x . 10-878608 10-878608
10-878608OEM Part 10-878608 - Screw (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 10-817626 SCREW, (#10-16 x .380) (1 required per assembly)
SCREW             O - Replaced by 10-878607  
10-817626This part has been superseded. SCREW O - Replaced by 10-878607
(more info)
    UnavailableUnavailable Parts
SCREW (#10-16 x . 10-878607 10-878607
10-878607OEM Part 10-878607 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#41 89-817109A 2 SOLENOID ASSEMBLY, (#10-32 / .3125-18 Terminals) (1 required per assembly)
SOLENOID ASSEMBLY 89-817109A 2 89-817109A 2
89-817109A 2OEM Part 89-817109A 2 - Solenoid Kit (more info) About Mercury Marine $41.75 $41.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
Starter Solenoid 18-5834
18-5834OEM Match 18-5834 - Solenoid, 89-817109A2 (more info) About Sierra Marine $39.99 $28.76 Add to shopping cart
2 in stock. Explain stock levels
SOLENOID SW109
SW109OEM Match SW109 - Solenoid (more info) About Arco Electrical Products $31.95 $26.89 Add to shopping cart
10 in stock. Explain stock levels
#42 25-822179 GROMMET (2 required per assembly)
GROMMET 25-822179  
25-822179OEM Part 25-822179 - Grommet (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#44 13-53166 LOCKWASHER, (.312) (2 required per assembly)
LOCKWASHER (.312) 13-53166  
13-53166OEM Part 13-53166 - LockWasher - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#45 11-68292 NUT, (.312-18) (2 required per assembly)
NUT (.312-18) 11-68292  
11-68292OEM Part 11-68292 - Nut - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#46 11-45076 NUT, (#10-32) Brass (2 required per assembly)
NUT (#10-32) Bras 11-45076  
11-45076OEM Part 11-45076 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels