- Home »
- Catalog
Muff's Motorsports LLC » 2025
Products for:
- Year: 2025
View Universal items for: 2025
Browse Products
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
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 3UP ACE IBR. Brand: Sea-Doo MPN: 420434238, 420659261,...More Details »
Item #: YC-3803-36
Condition:
Used
Limited Supply: Only 1 Left!
Price: $69.99
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
Oil Pump
Description: Pump is in good working condition. Rotors have only light wear. Comes as pictured. Was removed from a 2016 Sea-Doo Spark 900 ACE 3 seater with IBR. Brand: Sea-Doo MPN: 420611980, 420834887,...More Details »
Item #: EC-4428-31
Condition:
Used
Limited Supply: Only 1 Left!
Price: $44.99
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
Right 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: 278002283 Condition: Used
Item #: EC-4428-5
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
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 Hose Intake
Description: Airbox hose is in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6S5-E4419-00-00,...More Details »
Item #: SW-3948-80
Condition:
Used
Limited Supply: Only 1 Left!
Price: $39.99
Airbox Support Intake Flame Arrestor Cover
Description: Cover is in good condition with no cracks. Finish has light wear. Tabs are intact. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F1W-U8572-01-00...More Details »
Item #: SW-3948-126
Condition:
Used
Limited Supply: Only 1 Left!
Price: $29.90
Connecting Rods
Description: Crank is in ok condition. Threads are straight and dirty. Journals are smooth. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6S5-11650-10-00...More Details »
Item #: SW-3948-40
Condition:
Used
Limited Supply: Only 1 Left!
Price: $379.99
Crank Gear
Description: Gear is in good condition. Teeth only have light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6S5-W1783-20-00 Condition: Used
Item #: SW-3948-65
Condition:
Used
Limited Supply: Only 1 Left!
Price: $199.98
Exhaust Pipe
Description: Pipe is in good condition. Finish has light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6CS-1475A-00-00 Condition: Used
Item #: SW-3948-93
Condition:
Used
Limited Supply: Only 1 Left!
Price: $154.90
Filter Vent Bottle
Description: Bottle is in good condition. Has light wear, no cracks. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F2F-6214A-00-00 Condition: Used
Item #: SW-3948-98
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.90
Horn
Description: Horn is in good working condition. Finish has light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F1S-68341-00-00 Condition: Used
Item #: SW-3948-20
Condition:
Used
Limited Supply: Only 1 Left!
Price: $8.99
Jet Pump Grate
Description: Plate is in good condition. Has light wear and scuff marks. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6ET-R1333-00-00 Condition: Used
Item #: SW-3948-69
Condition:
Used
Limited Supply: Only 1 Left!
Price: $89.99
Oil Pump & Housing
Description: Pump is in good working condition. Rotors have only light wear. Could use a good clean. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN:...More Details »
Item #: SW-3948-44
Condition:
Used
Limited Supply: Only 1 Left!
Price: $199.99
Oil Pump Gear
Description: Gear is in good condition. Teeth only have light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6S5-13300-22-00 Condition: Used
Item #: SW-3948-110
Condition:
Used
Limited Supply: Only 1 Left!
Price: $46.58
Rear Grab Handle Bracket Mount
Description: Bracket is straight and in good condition. Finish has light wear. Tabs are good. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F2S-U271F-01-00...More Details »
Item #: SW-3948-58
Condition:
Used
Limited Supply: Only 1 Left!
Price: $16.98
Starter Gear
Description: Gear is in good condition. Teeth have light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: 6S5-15517-00-00 Condition: Used
Item #: SW-3948-48
Condition:
Used
Limited Supply: Only 1 Left!
Price: $59.90
Steering Pad Support Cover
Description: Cover is in good condition with no cracks. Finish has light wear. Tabs are intact. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F2S-U143L-01-00...More Details »
Item #: SW-3948-120
Condition:
Used
Limited Supply: Only 1 Left!
Price: $15.00
Steering Stem Retaining Plate Bracket Mount
Description: Bracket is straight and in good condition. Finish has light wear. Tabs are good. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F1X-U1554-00-00...More Details »
Item #: SW-3948-131
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.81
Trim Rod Cable Linkage
Description: Rod is straight and in good condition. Finish has light wear. Comes as pictured. Was removed from a 2016 Yamaha FX Cruiser SVHO FC1800. Brand: Yamaha MPN: F3J-6150A-00-00, F3J-6150E-00-00...More Details »
Item #: SW-3948-97
Condition:
Used
Limited Supply: Only 1 Left!
Price: $84.99
Jet Pump Housing Support Cover
Description: Cover is in good condition with no cracks. Finish has light wear. Tabs are intact. Comes as pictured. Was removed from a 2016 Yamaha FX HO FB1800R. Brand: Yamaha MPN: F1W-U8572-01-00...More Details »
Item #: 40-3032-34
Condition:
Used
Limited Supply: Only 1 Left!
Price: $29.90
Retaining Plate Bracket Mount
Description: Bracket is straight and in good condition. Finish has light wear. Tabs are good. Comes as pictured. Was removed from a 2016 Yamaha FX HO FB1800R. Brand: Yamaha MPN: F1X-U1554-00-00 Condition:...More Details »
Item #: 40-3032-25
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.81
Starter Gear
Description: Gear is in good condition. Teeth have light wear. Comes as pictured. Was removed from a 2016 Yamaha FX HO FB1800R. Brand: Yamaha MPN: 6S5-15517-00-00 Condition: Used
Item #: 40-3032-46
Condition:
Used
Limited Supply: Only 1 Left!
Price: $59.90