Choose a system to focus the catalog.
Engine11 assembly groups
Air Cleaner
Cam Shaft Valve
Crankcase
Crankcase Cover
Crankshaft
Crankshaft Balancer
Cylinder
Cylinder Head
Cylinder Head Cover E No 162952
Cylinder Head Cover E No 162953
Front Master Cylinder
Electrical6 assembly groups
Battery
Electrical
Headlamp
Headlamp Housing Front Fender
Speedometer Tachometer
Wiring Harness
Suspension & Wheels3 assembly groups
Chain Case Shock Absorber
Front Wheel
Rear Wheel
Drivetrain3 assembly groups
Clutch
Gear Shifting
Starter Clutch
Body & Fittings23 assembly groups
Footrest
Fuel Tank Model T
Fuel Tank Model X
Fuel Tank Model Z
Handlebar Gs450et
Handlebar Gs450et Gs450ex Gs450ez
Handlebar Gs450st
Handlebar Gs450st Gs450sx
Left Handle Switch Gs450et
Left Handle Switch Gs450ez
Left Handle Switch Gs450st
Left Handle Switch Gs450st Gs450sx
Rear Fender
Right Handle Switch Gs450et
Right Handle Switch Gs450ez
Right Handle Switch Gs450st
Right Handle Switch Gs450st Gs450sx
Seat Model T
Seat Model X
Seat Model Z
Seat Tail Cover Model T
Seat Tail Cover Model X
Seat Tail Cover Model Z
Exhaust1 assembly groups
Muffler
Other29 assembly groups
Cam Chain
Carburetor
Cowling
Cowling Gs450st Sx
Frame
Frame Cover Model T
Frame Cover Model X
Frame Cover Model Z
Front Brake Hose
Front Calipers
Front Fork Model T
Front Fork Model T X
Front Fork Model Z
Fuel Cock
Generator
Oil Filter Oil Pump
Optional
Optional 1
Optional 2
Rear Conbination Lamp
Rear Swinging Arm
Signal Generator
Stand Rear Brake
Starting Motor
Steering Stem Model T
Steering Stem Model T X
Steering Stem Model Z
Transmission
Turn Signal Lamp
1980 SUZUKI GS450EX OEM Parts Buying & Replacement Guide
Welcome to the 1980 suzuki gs450ex 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.
1980 SUZUKI GS450EX — Frequently Asked Questions
How many assembly groups are available for the 1980 suzuki gs450ex?
78 assembly groups are currently published for the 1980 suzuki gs450ex, covering components from Air Cleaner to Wiring Harness.
Where can I buy OEM parts for the 1980 suzuki gs450ex?
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 1980 suzuki gs450ex?
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.