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Muff's Motorsports LLC » 2025, Sea-Doo, --
Products for:
- Year: 2025
- Make: Sea-Doo
- Submodel: --
View Universal items for: 2025 Sea-Doo --
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Throttle Body
Description: Throttle body is in good condition. Could use quick cleaning. Finish has light wear from use. Comes as pictured. Was removed from a 2016 Sea-Doo GTX Limited iS 260. Brand: Sea-Doo MPN:...More Details »
Item #: 54-5121-34
Condition:
Used
Limited Supply: Only 1 Left!
Price: $159.90
Electric Control Unit ECU & Key Switch
Description: Unit is in good working condition. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo RXT-X 300 and 139 hours. Brand: Sea-Doo MPN: 420864374, 515178049, 278003400...More Details »
Item #: 71-4639-2
Condition:
Used
Limited Supply: Only 1 Left!
Price: $999.99
Fuel Injectors
Description: Injectors are in good working condition. Finish has light wear from use. Comes as pictured. Was removed from a 2016 Sea-Doo RXT-X 300 and 139 hours. Brand: Sea-Doo MPN: 420874000 Condition:...More Details »
Item #: 71-4639-16
Condition:
Used
Limited Supply: Only 1 Left!
Price: $149.99
Knock Noise Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo RXT-X 300 and 139 hours. Brand: Sea-Doo MPN: 420664031 Condition: Used
Item #: 71-4639-24
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.98
Reverse Handle Lever
Description: Lever is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo RXT-X 300 and 139 hours. Brand: Sea-Doo MPN: 277001945 Condition: Used
Item #: 71-4639-12
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.98
Starter Solenoid
Description: Solenoid is in good working condition. Posts have light wear. Comes as pictured. Was removed from a 2016 Sea-Doo RXT-X 300 and 139 hours. Brand: Sea-Doo MPN: 278003012 Condition: Used
Item #: 71-4639-6
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.95
Gas Tank Filler Neck
Description: Hose are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 2UP 900 Ace. Brand: Sea-Doo MPN: 275500935 Condition: Used
Item #: YC-3804-33
Condition:
Used
Limited Supply: Only 1 Left!
Price: $59.99
Valve Cover
Description: Cover is in good condition. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 2UP 900 Ace. Brand: Sea-Doo MPN: 420911493, 420431801 Condition: Used
Item #: YC-3804-17
Condition:
Used
Limited Supply: Only 1 Left!
Price: $29.90
Engine Motor Brackets Mounts
Description: Brackets are straight and in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 3 UP 900 ACE and 26.39 hours. Brand: Sea-Doo MPN:...More Details »
Item #: YC-3024-87
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Exhaust Manifold Flange
Description: Exhaust manifold is in good condition, finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 3 UP 900 ACE and 26.39 hours. Brand: Sea-Doo MPN: 420673510 Condition:...More Details »
Item #: YC-3024-68
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.90
Hull Reinforcement Left & Right
Description: Sponsons are in good condition with no cracks. Heat Exchanger is in good shape with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 3 UP 900 ACE and 26.39...More Details »
Item #: YC-3024-80
Condition:
Used
Limited Supply: Only 1 Left!
Price: $100.00
Knock Noise Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 3 UP 900 ACE and 26.39 hours. Brand: Sea-Doo MPN: 420664031 Condition: Used
Item #: YC-3024-10
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.98
Stator
Description: Stator is in good working condition. Has only light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 3 UP 900 ACE and 26.39 hours. Brand: Sea-Doo MPN: 420296908 Condition: Used
Item #: YC-3024-56
Condition:
Used
Limited Supply: Only 1 Left!
Price: $38.99
Vent Tubes
Description: Vents are good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 3 UP 900 ACE and 26.39 hours. Brand: Sea-Doo MPN: 237000053, 237000056...More Details »
Item #: YC-3024-86
Condition:
Used
Limited Supply: Only 1 Left!
Price: $42.99
Crank Position Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 420966570 Condition: Used
Item #: YC-3803-12
Condition:
Used
Limited Supply: Only 1 Left!
Price: $9.90
Engine Motor Support Brackets Mounts
Description: Brackets are straight and in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 270000858,...More Details »
Item #: YC-3803-72
Condition:
Used
Limited Supply: Only 1 Left!
Price: $39.99
Exhaust Manifold Flange
Description: Exhaust manifold is in good condition, finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 420673510 Condition: Used
Item #: YC-3803-47
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.90
Front & Rear Engine Brackets Mounts
Description: Brackets are straight and in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 420911780,...More Details »
Item #: YC-3803-79
Condition:
Used
Limited Supply: Only 2 Left!
Price: $34.99
Gas Tank Filler Neck
Description: Tube is in good condition. Have light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 275500935 Condition: Used
Item #: YC-3803-23
Condition:
Used
Limited Supply: Only 1 Left!
Price: $59.99
Radiator Coolant Hoses
Description: Hoses are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 276000301, 509000372, 276000292...More Details »
Item #: YC-3803-77
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.99
Riding Plate
Description: Plate is in good condition. Has light wear and scuff marks. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 271001840 Condition: Used
Item #: YC-3803-73
Condition:
Used
Limited Supply: Only 1 Left!
Price: $69.98
Stator
Description: Stator is in good working condition. Has only light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 420296908 Condition: Used
Item #: YC-3803-32
Condition:
Used
Limited Supply: Only 1 Left!
Price: $38.99
Stator Cover
Description: Cover is in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 420911052 Condition: Used
Item #: YC-3803-45
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.99
Thermostat
Description: Thermostat is in good working condition. Has light wear from use. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN: 420822651 Condition: Used
Item #: YC-3803-40
Condition:
Used
Limited Supply: Only 1 Left!
Price: $26.99
Throttle Body
Description: Throttle body is in good condition. Could use quick cleaning. Finish has light wear from use. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 3UP ACE IBR. Brand: Sea-Doo MPN:...More Details »
Item #: YC-3803-42
Condition:
Used
Limited Supply: Only 1 Left!
Price: $249.99
Airbox Intake Air Box
Description: Airbox is in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 273000315, 273000314,...More Details »
Item #: EC-4428-75
Condition:
Used
Limited Supply: Only 1 Left!
Price: $84.98
Cam Chain & Guides
Description: Chain and guides are in good condition. Guides have light wear from chain. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420936020,...More Details »
Item #: EC-4428-20
Condition:
Used
Limited Supply: Only 1 Left!
Price: $35.00
Coolant Overflow Radiator Bottle
Description: Bottle is in good condition. Has light wear, no cracks. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 509000802 Condition: Used
Item #: EC-4428-9
Condition:
Used
Limited Supply: Only 1 Left!
Price: $39.99
Crankshaft Position Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420966570 Condition: Used
Item #: EC-4428-8
Condition:
Used
Limited Supply: Only 1 Left!
Price: $9.90
Exhaust Camshaft Cam Shaft
Description: Camshaft is in fair condition, journals have light wear. Shaft has light surface rust. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN:...More Details »
Item #: EC-4428-34
Condition:
Used
Limited Supply: Only 1 Left!
Price: $75.00
Exhaust Hoses
Description: Hoses are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 274001453, 274001454...More Details »
Item #: EC-4428-87
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Exhaust Manifold Flange
Description: Exhaust manifold is in good condition, finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420673510 Condition: Used More Details »
Item #: EC-4428-45
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.90
Flywheel Starter Clutch Bearing & Gear
Description: Flywheel is in good working condition. Starter clutch is in good shape. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420685702,...More Details »
Item #: EC-4428-24
Condition:
Used
Limited Supply: Only 1 Left!
Price: $69.99
Heat Exchangers
Description: Exchangers are straight and in good shape. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 276000389, 292001549...More Details »
Item #: EC-4428-79
Condition:
Used
Limited Supply: Only 1 Left!
Price: $100.00
Intake Camshaft Cam Shaft
Description: Camshaft is in fair condition, journals have light wear. Shaft has light surface rust. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN:...More Details »
Item #: EC-4428-32
Condition:
Used
Limited Supply: Only 1 Left!
Price: $75.00
Knock Noise Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420664031 Condition: Used
Item #: EC-4428-10
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.98
Left Throttle Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 278002284 Condition: Used
Item #: EC-4428-3
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Motor Mounts
Description: Mounts are straight and in good condition. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420911770, 420911775,...More Details »
Item #: EC-4428-49
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Oil Cooler Lines
Description: Oil lines are in good condition with no leaks. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 276000301, 509000372, 276000292, 296000303...More Details »
Item #: EC-4428-88
Condition:
Used
Limited Supply: Only 1 Left!
Price: $39.99
Rear Support Bracket Mount
Description: Cover is in good condition with no cracks. Finish has light wear. Tabs are intact. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN:...More Details »
Item #: EC-4428-68
Condition:
Used
Limited Supply: Only 1 Left!
Price: $18.99
Skid Plate
Description: Plate is in good condition. Has light wear and scuff marks. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 271001840 Condition: Used
Item #: EC-4428-28
Condition:
Used
Limited Supply: Only 1 Left!
Price: $69.98
Starter Solenoid
Description: Solenoid is in good working condition. Posts have light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 278003012 Condition: Used More Details »
Item #: EC-4428-2
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.95
Stator
Description: Stator is in good working condition. Has only light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420296908 Condition: Used
Item #: EC-4428-33
Condition:
Used
Limited Supply: Only 1 Left!
Price: $38.99
Stator Cover
Description: Cover is in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420911052 Condition:...More Details »
Item #: EC-4428-39
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.99
Throttle Body
Description: Throttle body is in good condition. Could use quick cleaning. Finish has light wear from use. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo...More Details »
Item #: EC-4428-18
Condition:
Used
Limited Supply: Only 1 Left!
Price: $249.99
Ventilation Hoses
Description: Hoses are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 237000053 Condition:...More Details »
Item #: EC-4428-58
Condition:
Used
Limited Supply: Only 1 Left!
Price: $42.99
Airbox Intake Air Box
Description: Airbox is in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 273000342, 273000373, 273000322 Condition:...More Details »
Item #: BC-4678-44
Condition:
Used
Limited Supply: Only 1 Left!
Price: $94.99
Crank Position Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 420966570 Condition: Used
Item #: BC-4678-4
Condition:
Used
Limited Supply: Only 1 Left!
Price: $9.90
Cylinder Head
Description: Cylinder head is in poor condition. Cam journals are worn. Combustion chamber has damage and a broken valve. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN:...More Details »
Item #: BC-4678-29
Condition:
New
Limited Supply: Only 1 Left!
Price: $399.99
Electric Control Unit ECU & Key
Description: Unit is in good working condition. Finish has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 420864374, 278003400 Condition: Used
Item #: BC-4678-1
Condition:
Used
Limited Supply: Only 1 Left!
Price: $999.99
Fuel Injectors & Rail
Description: Fuel injector is good for parts. Has light wear from use. One Bad Seal. Nozzle Has Small Dent. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 420874393,...More Details »
Item #: BC-4678-22
Condition:
Used
Limited Supply: Only 1 Left!
Price: $279.99
Starter Solenoid
Description: Solenoid is in good working condition. Posts have light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 278003012 Condition: Used
Item #: BC-4678-8
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.95
Throttle Sensor Left
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 278002284 Condition: Used
Item #: BC-4678-9
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Airbox Intake Air Box
Description: Airbox is in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 273000342, 273000373, 273000322 Condition:...More Details »
Item #: 13-4695-102
Condition:
Used
Limited Supply: Only 1 Left!
Price: $94.99
Cam Chain Tensioner & Guides
Description: Tensioner and guides are in good working condition. Finish has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 420236915, 420236541, 420236501...More Details »
Item #: 13-4695-32
Condition:
Used
Limited Supply: Only 1 Left!
Price: $59.99
Cylinder Head For Parts
Description: Cylinder head is in poor condition. Valves and springs are included are very rusty, would reccomend replacing. Cam journals are smooth. Combustion chamber has carbon build up. Comes as pictured....More Details »
Item #: 13-4695-44
Condition:
Used
Limited Supply: Only 1 Left!
Price: $399.99
Fuel Injectors & Rail
Description: Injectors and rail are in good working condition. Finish has light wear from use. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 420874393, 420874000...More Details »
Item #: 13-4695-18
Condition:
Used
Limited Supply: Only 1 Left!
Price: $279.99
Left Side Throttle Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 278002284 Condition: Used
Item #: 13-4695-9
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Right Side Throttle Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 278002283 Condition: Used
Item #: 13-4695-7
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Starter Solenoid
Description: Solenoid is in good working condition. Posts have light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 278003012 Condition: Used
Item #: 13-4695-8
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.95