- Home »
- Catalog
Muff's Motorsports LLC » 2025, --
Products for:
- Year: 2025
- Submodel: --
View Universal items for: 2025 --
Browse Products
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 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 2017 Sea-Doo RXT X 300. Brand: Sea-Doo MPN: 420892592...More Details »
Item #: BC-4678-16
Condition:
Used
Limited Supply: Only 1 Left!
Price: $229.98
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
Description: Cylinder head is in good condition. Valves and springs are included. Cam journals are smooth. Combustion chamber has some carbon build up. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X...More Details »
Item #: 13-4695-44
Condition:
Used
Limited Supply: Only 1 Left!
Price: $849.90
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
Intercooler
Description: Intercooler is straight and in good condition. Fins have light wear. Comes as pictured. Was removed from a 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 276000335 Condition: Used
Item #: 13-4695-41
Condition:
Used
Limited Supply: Only 1 Left!
Price: $249.99
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
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 2017 Sea-Doo RXT-X 300. Brand: Sea-Doo MPN: 420892592...More Details »
Item #: 13-4695-22
Condition:
Used
Limited Supply: Only 1 Left!
Price: $229.98
Exhaust Manifold Flange
Description: Exhaust manifold is in good condition, finish has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo Spark 903 3 Up IBR with 56 hours. Brand: Sea-Doo MPN: 420673510 Condition: Used More Details »
Item #: 31-3234-47
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.90
Radiator Coolant Hoses
Description: Hoses are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a 2017 Sea-Doo Spark 903 3 Up IBR with 56 hours. Brand: Sea-Doo MPN: 509000372, 276000291,...More Details »
Item #: 31-3234-66
Condition:
Used
Limited Supply: Only 1 Left!
Price: $29.99
Stator
Description: Stator is in good working condition. Has only light wear. Comes as pictured. Was removed from a 2017 Sea-Doo Spark 903 3 Up IBR with 56 hours. Brand: Sea-Doo MPN: 420296908 Condition: Used
Item #: 31-3234-36
Condition:
Used
Limited Supply: Only 1 Left!
Price: $38.99
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 2017 Sea-Doo Spark 903 3 Up IBR with 56 hours. Brand: Sea-Doo...More Details »
Item #: 31-3234-26
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 running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN:...More Details »
Item #: RC-4673-55
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.99
Airbox Intake Manifold
Description: Airbox is in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN:...More Details »
Item #: RC-4673-33
Condition:
Used
Limited Supply: Only 1 Left!
Price: $49.97
Camshaft Housing Tower
Description: Housing tower is in good condition. Lobes and journals are smooth. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420911475...More Details »
Item #: RC-4673-31
Condition:
Used
Limited Supply: Only 1 Left!
Price: $114.99
Crankcase Center Crank Case & Cylinders
Description: Crankcase is in good condition with no cracks or repairs. Finish has light wear. Bearings are good. Bores have light wear and measure 74mm. Comes as pictured. Was removed from a running 2017...More Details »
Item #: RC-4673-43
Condition:
Used
Limited Supply: Only 1 Left!
Price: $999.99
Crankshaft Position Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420966570 Condition: Used
Item #: RC-4673-6
Condition:
Used
Limited Supply: Only 1 Left!
Price: $9.90
Engine Bracket Mounts
Description: Brackets are straight and in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo...More Details »
Item #: RC-4673-81
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Exhaust Camshaft Cam Shaft
Description: Camshaft is in good condition, journals have light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420820112,...More Details »
Item #: RC-4673-29
Condition:
Used
Limited Supply: Only 1 Left!
Price: $75.00
Exhaust Manifold Flange
Description: Exhaust manifold is in good condition, finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420673510...More Details »
Item #: RC-4673-40
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 running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN:...More Details »
Item #: RC-4673-27
Condition:
Used
Limited Supply: Only 1 Left!
Price: $69.99
Heat Exchangers Left & Right
Description: Heat exchanger is straight and in good condition, no dents or leaks. Rivets will need to be removed. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours....More Details »
Item #: RC-4673-61
Condition:
Used
Limited Supply: Only 1 Left!
Price: $100.00
Intake Camshaft Cam Shaft
Description: Camshaft is in good condition, journals have light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420820102,...More Details »
Item #: RC-4673-28
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 running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420664031 Condition: Used
Item #: RC-4673-5
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.98
Left & Right Sponson Stabilizer Set
Description: Covers are in good condition with no cracks. Finish has light wear, tabs are intact. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand:...More Details »
Item #: RC-4673-71
Condition:
Used
Limited Supply: Only 1 Left!
Price: $79.99
Motor Mount Lower Clamps Brackets
Description: Brackets are straight and in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo...More Details »
Item #: RC-4673-47
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.99
Motor Mount Upper Clamps Brackets
Description: Brackets are straight and in good condition with no cracks. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo...More Details »
Item #: RC-4673-46
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.99
Oil Dip Stick
Description: Dip stick is in good condition. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420656900, 420856667...More Details »
Item #: RC-4673-25
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.90
Radiator Coolant Hose
Description: Brand: Sea-Doo MPN: 276000316 Condition: Used
Item #: RC-4673-92
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.99
Radiator Coolant Hoses
Description: Hoses are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 276000292,...More Details »
Item #: RC-4673-34
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.99
Starter Gear
Description: Gear is in good condition. Teeth have light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420634741 Condition: Used More Details »
Item #: RC-4673-19
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.90
Stator
Description: Stator is in good working condition. Has only light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420296908...More Details »
Item #: RC-4673-26
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 running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420911052...More Details »
Item #: RC-4673-39
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 running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 420822651...More Details »
Item #: RC-4673-18
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 running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours....More Details »
Item #: RC-4673-14
Condition:
Used
Limited Supply: Only 1 Left!
Price: $249.99
Throttle Sensor Right
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 278002283 Condition: Used
Item #: RC-4673-7
Condition:
Used
Limited Supply: Only 1 Left!
Price: $34.99
Vent Hose
Description: Hoses are in good condition with no leaks. Finish has light wear. Comes as pictured. Was removed from a running 2017 Sea-Doo Spark Trixx 900 HO ACE and 134 hours. Brand: Sea-Doo MPN: 237000053...More Details »
Item #: RC-4673-60
Condition:
Used
Limited Supply: Only 1 Left!
Price: $21.99
T-Map Pressure Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2017 Yamaha Wolverine 700 EPS Hunter YXE700 and 445 hours. Brand: Yamaha MPN: 5S7-82380-00-00 Condition: Used More Details »
Item #: 92-4693-29
Condition:
Used
Limited Supply: Only 1 Left!
Price: $29.99
Gear Position Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a running 2017 Yamaha YXZ1000R with 1096 miles and 121.5 hours. Brand: Yamaha MPN: 2HC-85899-10-00 Condition:...More Details »
Item #: AT-4448-161
Condition:
Used
Limited Supply: Only 1 Left!
Price: $39.99
Reservoir Bottle
Description: Bottle is in good condition. Has light wear, no cracks. Comes as pictured. Was removed from a running 2017 Yamaha YXZ1000R with 1096 miles and 121.5 hours. Brand: Yamaha MPN: 5JJ-25894-01-00,...More Details »
Item #: AT-4448-98
Condition:
Used
Limited Supply: Only 1 Left!
Price: $69.99
Clutch Fluid Reservoir Bottle
Description: Bottle is in good condition. Has light wear, no cracks. Comes as pictured. Was removed from a running 2017 Yamaha YXZ1000R SS EPS 4x4 with 2537 miles. Brand: Yamaha MPN: 5JJ-25894-01-00,...More Details »
Item #: 42-3730-27
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.99
Steering Gate Bracket Mount
Description: Bracket is straight and in good condition. Finish has light wear. Tabs are good. Comes as pictured. Was removed from a running 2017 Yamaha YXZ1000R SS with 1763 miles and 105.1 hours. Brand:...More Details »
Item #: CH-4998-41
Condition:
Used
Limited Supply: Only 1 Left!
Price: $29.98
Rear Brake Master Cylinder
Description: Master cylinder is in good working condition. Finish has light wear. Comes as pictured. Was removed from a running 2017 Yamaha YZ450F. Brand: Yamaha MPN: 33D-2583V-00-00 Condition: Used
Item #: PR-3758-19
Condition:
Used
Limited Supply: Only 1 Left!
Price: $124.99
Rear Shock Linkage
Description: Linkage is in good condition. Bearings are in good shape. Comes as pictured. Was removed from a running 2017 Yamaha YZ450F. Brand: Yamaha MPN: 33D-2217F-00-00, 17D-2217A-00-00 Condition: Used More Details »
Item #: PR-3758-25
Condition:
Used
Limited Supply: Only 1 Left!
Price: $103.90
Starter Solenoid
Description: Solenoid is in good working condition. Posts have light wear. Comes as pictured. Was removed from a running 2018 Arctic Cat Alterra 700 VLX 4x4 with 1389 miles. Brand: Arctic Cat MPN: 0445-121...More Details »
Item #: DI43-9-5117-9
Condition:
Used
Limited Supply: Only 1 Left!
Price: $19.99
Pull Start Recoil Gear
Description: Gear is in good condition. Ears have light wear. Comes as pictured. Was removed from a 2018 Arctic Cat Sno Pro M8000 153" with 2721 miles. Brand: Arctic Cat MPN: 0920-020 Condition: Used
Item #: 41-3036-58
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.99
Regulator Rectifier
Description: Rectifier is in good working condition. Finish has light wear. Comes as pictured. Was removed from a 2018 Arctic Cat Wildcat Sport XT EPS. Brand: Arctic Cat MPN: 0824-072 Condition: Used
Item #: DI57-2-5125-2
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.95
Regulator Rectifier
Description: Rectifier is in good working condition. Finish has light wear. Comes as pictured. Was removed from a 2018 Arctic Cat Wildcat X 1000 EPS with 2600 miles. Brand: Trexton MPN: 0824-072 Condition:...More Details »
Item #: DB45-2-4744-2
Condition:
Used
Limited Supply: Only 1 Left!
Price: $24.95
Knock Noise Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a running 2018 Can-Am Commander 1000R 4x4 Limited DPS with 5814.7 miles and 301.3 hours. Brand: Can-Am MPN:...More Details »
Item #: KC-3710-5
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.98
Knock Noise Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a running 2018 Can-Am Commander 1000R 4x4 Limited DPS with 5814.7 miles and 301.3 hours. Brand: Can-Am MPN:...More Details »
Item #: KC-3710-9
Condition:
Used
Limited Supply: Only 1 Left!
Price: $14.98
O2 Oxygen Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a running 2018 Can-Am Commander 1000R 4x4 Limited DPS with 5814.7 miles and 301.3 hours. Brand: Can-Am MPN:...More Details »
Item #: KC-3710-136
Condition:
Used
Limited Supply: Only 2 Left!
Price: $29.98
Header Exhaust Head Pipe
Description: Pipe is in good condition. Finish has light wear. Comes as pictured. Was removed from a 2018 Can-Am Commander 800R DPS. Brand: Can-Am MPN: 707601018, 707600872 Condition: Used
Item #: SQ-4368-434
Condition:
Used
Limited Supply: Only 1 Left!
Price: $59.99
TMAP Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2018 Can-Am Commander 800R DPS. Brand: Can-Am MPN: 707000995 Condition: Used
Item #: 63-4368-6023
Condition:
Used
Price: $17.98
Sensor
Description: Sensor is in good condition. Has light wear. Comes as pictured. Was removed from a 2018 Can-Am Commander 800R. Brand: Can-Am MPN: 420966570 Condition: Used
Item #: 62-4368-4972
Condition:
Used
Limited Supply: Only 1 Left!
Price: $9.90