Choose a system to focus the catalog.
Engine18 assembly groups
Air Cleaner Model K1 K2 K3
Air Cleaner Model K4 K5 K6
Crankcase
Crankcase Cover Water Pump
Crankshaft
Cylinder
Exhaust Valve Model K1 K2
Exhaust Valve Model K3
Exhaust Valve Model K4 K5 K6
Front Master Cylinder Model K1 K2 K3
Front Master Cylinder Model K4
Front Master Cylinder Model K5 K6
Gasket Set Model K1 K2
Gasket Set Model K3 K4 K5 K6
Rear Master Cylinder Model K1 K2
Rear Master Cylinder Model K3
Rear Master Cylinder Model K4
Rear Master Cylinder Model K5 K6
Drivetrain3 assembly groups
Clutch Model K1
Clutch Model K2 K3 K4 K5 K6
Gear Shifting
Electrical3 assembly groups
Electrical Model K1 K2 K3
Electrical Model K4
Electrical Model K5 K6
Body & Fittings9 assembly groups
Front Fender Model K1 K2 K3
Front Fender Model K4 K5 K6
Fuel Tank Model K1 K2 K3
Fuel Tank Model K4 K5 K6
Handle Lever Model K1 K2 K3
Handle Lever Model K4 K5 K6
Rear Fender
Stand Footrest Model K1 K2
Stand Footrest Model K3 K4 K5
Suspension & Wheels12 assembly groups
Front Wheel Model K1 K2 K3 K4
Front Wheel Model K5 K6
Rear Shock Absorber Model K1 K2
Rear Shock Absorber Model K3
Rear Shock Absorber Model K4
Rear Shock Absorber Model K5
Rear Shock Absorber Model K6
Rear Wheel Model K1 K2
Rear Wheel Model K3
Rear Wheel Model K4
Rear Wheel Model K5
Rear Wheel Model K6
Exhaust1 assembly groups
Muffler
Other41 assembly groups
Carburetor Model K1
Carburetor Model K2
Carburetor Model K3
Carburetor Model K4
Carburetor Model K5
Carburetor Model K6
Frame
Frame Cover Model K1 K2
Frame Cover Model K3 K4 K5
Front Caliper Model K1 K2 K3 K4
Front Caliper Model K5 K6
Front Damper Model K1
Front Damper Model K2
Front Damper Model K3
Front Damper Model K4
Front Damper Model K5
Front Damper Model K6
Fuel Cock
Kick Starter
Magneto
Optional
Radiator
Rear Brake Model K1 K2
Rear Brake Model K3 K4 K5 K6
Rear Caliper Model K1 K2 K3
Rear Caliper Model K4
Rear Caliper Model K5 K6
Rear Cushion Lever Model K1
Rear Cushion Lever Model K2 K3
Rear Cushion Lever Model K4 K5 K6
Rear Swinging Arm Model K1 K2 K3
Rear Swinging Arm Model K4
Rear Swinging Arm Model K5 K6
Steering Stem Model K1
Steering Stem Model K2
Steering Stem Model K3
Steering Stem Model K4
Steering Stem Model K5
Steering Stem Model K6
Transmission Model K1 K2 K3
Transmission Model K4 K5 K6
2003 SUZUKI RM125 OEM Parts Buying & Replacement Guide
Welcome to the 2003 suzuki rm125 OEM parts index. When performing routine maintenance or a major rebuild, getting the exact OEM part number is the key to avoiding a mis-matched purchase.
Most Frequently Replaced Groups
High-turnover components typically include the camshaft & timing chain tensioner, carburetor rebuild jets, CVT drive belt, and front A-arm ball joints.
Dual-Channel Comparison Advantage
Comparing Amazon Prime (next-day aftermarket rebuild kits) against eBay Motors (genuine salvage / discontinued OEM) helps you find the best value.
One-Click OEM Number Copy
Once inside an assembly's parts list, copy the OEM part number with one click and paste it straight into any marketplace search box.
2003 SUZUKI RM125 — Frequently Asked Questions
How many assembly groups are available for the 2003 suzuki rm125?
87 assembly groups are currently published for the 2003 suzuki rm125, covering components from Air Cleaner Model K1 K2 K3 to Transmission Model K4 K5 K6.
Where can I buy OEM parts for the 2003 suzuki rm125?
Each assembly group on this page lists individual OEM part numbers with live pricing cross-checked against Amazon and eBay, so you can compare both marketplaces before buying.
How do I find the exact OEM part number for a component on the 2003 suzuki rm125?
Open the assembly group that contains the component you need — each part in that group is listed with its exact OEM number, which guarantees fitment regardless of which marketplace you buy from.