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Parts for Mariner 250 HP (3.0L EFI) Electrical Components (Serial No. 0G303045 & Below)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 825296 PLATE, Electrical Mounting (1 required per assembly)
PLATE Electrical 825296 825296
825296OEM Part 825296 - Plate (more info) About Mercury Marine $129.00 $129.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 827509A 6 CDM ASSEMBLY (6 required per assembly)
827509A12 827509A 6  
827509A 6OEM Part 827509A 6 - Adaptor Kit (more info) About Mercury Marine $140.00 $140.00 Add to shopping cart
1 in stock. Explain stock levels
ADAPTOR KIT 827509A12 827509A12
827509A12OEM Part 827509A12 - Adaptor Kit (more info) About Mercury Marine $146.58 $146.58 Add to shopping cart
1 in stock. Explain stock levels
Merc/Force CDM Mod Kit 114-7509K 1
114-7509K 1OEM Match 114-7509K 1 - Merc/Force CDM Mod Kit 114-7509K 1 (more info) About CDI Electronics $144.64 $110.39 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 10-821291 14 SCREW, (M6 x 14) (13 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
#4 84-821945A56 CABLE ASSEMBLY, Hi Tension (1 required per assembly)
CABLE ASSEMBLY Hi 84-821945A56  
84-821945A56OEM Part 84-821945A56 - Wire Kit (more info) About Mercury Marine $54.08 $54.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
WIRE SET 18-28080
18-28080OEM Match 18-28080 - Wire Set 84-821945A56 (more info) About Sierra Marine $52.99 $44.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 85-63709A 1 BOOT/TERMINAL KIT (6 required per assembly)
BOOT/TERMINAL KIT 85-63709A 1 85-63709A 1
85-63709A 1OEM Part 85-63709A 1 - Boot Kit - Black - Priced Individually (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
Chrysler Amplifier 115-3301
115-3301OEM Match 115-3301 - Amplifier Kit Chrysler, 5233301-1 (more info) About CDI Electronics $393.70 $300.49 Add to shopping cart
1 in stock. Explain stock levels
#6 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
#7 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
#8 12-56720 WASHER, (.330 x .750 x .060) Stainless Steel (4 required per assembly)
WASHER (.330 x .7 12-56720  
12-56720OEM Part 12-56720 - Washer (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
4 in stock. Explain stock levels
#9 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
#10 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
#11 825753 4 ECU, Engine Control Unit (CDI) (1 required per assembly) (NAME PLATE IS WHITE/BLACK)
ECU-IGNITION      O - Replaced by -830044  4 825753  4
825753 4This part has been superseded. ECU-IGNITION O - Replaced by -830044 4
(more info)
    UnavailableUnavailable Parts
ECU               O - Replaced by -830044T04 830044  4
830044 4This part has been superseded. ECU O - Replaced by -830044T04
(more info)
    UnavailableUnavailable Parts
ECU               O 830044T04
830044T04 ECU O
(more info)
    UnavailableUnavailable Parts
#11 825754 2 ECU, Engine Control Unit (EFI) (1 required per assembly) (NAME PLATE IS WHITE/RED)
ECU-EFI           O - Replaced by -830046  2 825754  2
825754 2This part has been superseded. ECU-EFI O - Replaced by -830046 2
(more info)
    UnavailableUnavailable Parts
ECU               O - Replaced by -830046T02 830046  2
830046 2This part has been superseded. ECU O - Replaced by -830046T02
(more info)
    UnavailableUnavailable Parts
ECU               O 830046T02
830046T02 ECU O
(more info)
    UnavailableUnavailable Parts
#12 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
#13 84-88439A23 CABLE ASSEMBLY, Positive - Battery (1 required per assembly)
CABLE-BATTERY     O - Replaced by 84-88439A34  
84-88439A23This part has been superseded. CABLE-BATTERY O - Replaced by 84-88439A34
(more info)
    UnavailableUnavailable Parts
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
#14 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
#15 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
#16 10-821045 20 SCREW, (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
#17 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
1 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
#18 23-818968 BUSHING (AR 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
#19 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
#20 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
#21 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
#22 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
#23 54-816311 TIE STRAP, (8.00 Inches) (AR required per assembly)
TIE STRAP         O - Replaced by 54-816311T 54-816311
54-816311This part has been superseded. TIE STRAP O - Replaced by 54-816311T
(more info)
    UnavailableUnavailable Parts
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
#24 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
#25 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
#26 10-812832 SCREW, (#10-16 x .500) (1 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
#27 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
#27 10-821291 10 SCREW, (M6 x 10) (1 required per assembly)
SCREW (M6 x 10) 10-821291 10 10-821291 10
10-821291 10OEM Part 10-821291 10 - Screw (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 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
#29 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
#30 84-93388A 9 CABLE ASSEMBLY (BLACK)(15 IN.) (1 required per assembly)
CABLE ASSY,NLA 84-93388A 9  
84-93388A 9OEM Part 84-93388A 9 - Cable Assembly, NLA (more info) About Mercury Marine $55.00 $55.00 Add to shopping cart
10+ in stock. Explain stock levels
#30 84-93388A 8 CABLE ASSEMBLY, Black (12-1/2 IN.) (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
#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 10-822393 20 SCREW, (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
#34 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
#35 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
#36 84-827356A 2 HARNESS ASSEMBLY, SHIFT INTERRUPT (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
#37 25-818967 GROMMET (1 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
#38 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
#39 828151 RELAY (2 required per assembly)
RELAY             O - Replaced by -828151A 1  
828151This part has been superseded. RELAY O - Replaced by -828151A 1
(more info)
    UnavailableUnavailable Parts
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
3 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
#40 84-825763A 2 HARNESS ASSEMBLY, EFI (1 required per assembly)
HARNESS-EFI       O NLA  
84-825763A 2 HARNESS-EFI O NLA
(more info)
    UnavailableUnavailable Parts
#41 822449A 1 CONNECTOR ASSEMBLY (1 required per assembly)
CONNECTOR ASSY,NLA 822449A 1  
822449A 1OEM Part 822449A 1 - Connector Assembly, NLA (more info) About Mercury Marine $26.00 $26.00 Add to shopping cart
10+ in stock. Explain stock levels
#42 84-825433A 5 HARNESS ASSEMBLY, Ignition (1 required per assembly)
HARNESS ASSEMBLY 84-825433A 5  
84-825433A 5OEM Part 84-825433A 5 - Ignition Harness (more info) About Mercury Marine $459.29 $459.29 Add to shopping cart
Available to order:
Usually ships
within 8 days