SALE
AS3 Performance
AS3 Performance Braided Brake Lines
Fits all 2018–2026 KX450
Was $65.00
Now $52.00
2019 Kawasaki KX450 Parts
Every part below is confirmed in our fitment data to fit the 2019 Kawasaki KX450. 32 parts across 9 categories - handlebars & controls, drive chains, engine rebuild kits and tires - from ProTaper, Renthal and AS3 Performance. Prices run from $15.99 to $959.96, and US orders over $99 ship free.
Braking for the 2019 Kawasaki KX450
All braking →
Drive Chains for the 2019 Kawasaki KX450
All drive chains →SALE
D.I.D
D.I.D ERT3 Non O-Ring Gold Chain 520
Fits all 2018–2026 KX450
Was $115.95
Now $92.76
SALE
D.I.D
D.I.D VT2 X-Ring Enduro Chain 520
Fits all 2018–2026 KX450
Was $139.95
Now $111.96
SALE
ProTaper
ProTaper PT520 Pro Series Chain
Fits all 2018–2026 KX450
Was $109.99
Now $87.99
SALE
ProTaper
ProTaper Race Spec Aluminum Sprocket
Fits all 2018–2026 KX450
Was $69.95
Now $55.96
SALE
Renthal
Renthal R1 Works Chain 520
Fits all 2018–2026 KX450
Was $89.95
Now $71.96
SALE
Renthal
Renthal Twinring Rear Sprocket
Fits all 2018–2026 KX450
Was $119.95
Now $95.96
Engine Rebuild Kits for the 2019 Kawasaki KX450
All engine rebuild kits →SALE
Vertex
Vertex High Compression Piston
Fits all 2018–2026 KX450
Was $215.00
Now $172.00
SALE
Vertex
Vertex Top-End Rebuild Kit
Fits all 2018–2026 KX450
Was $189.95
Now $151.96
SALE
Wiseco
Wiseco Performance Clutch Basket
Fits all 2018–2026 KX450
Was $289.00
Now $231.20
SALE
Wiseco
Wiseco Racer Elite Piston Kit
Fits all 2018–2026 KX450
Was $259.95
Now $207.96
Exhaust Systems for the 2019 Kawasaki KX450
All exhaust systems →
Handlebars & Controls for the 2019 Kawasaki KX450
All handlebars & controls →SALE
AS3 Performance
AS3 Performance Forged Brake Lever
Fits all 2018–2026 KX450
Was $45.00
Now $36.00
SALE
ProTaper
ProTaper Contour 1-1/8" Handlebars
Fits all 2018–2026 KX450
Was $99.99
Now $79.99
SALE
ProTaper
ProTaper EVO 1-1/8" Handlebars
Fits all 2018–2026 KX450
Was $115.99
Now $92.79
SALE
ProTaper
ProTaper Micro Handlebar Kit
Fits all 2018–2026 KX450
Was $139.99
Now $111.99
SALE
ProTaper
ProTaper Pillow Top Lite Grips
Fits all 2018–2026 KX450
Was $19.99
Now $15.99
SALE
Renthal
Renthal Fatbar 1-1/8" Handlebars
Fits all 2018–2026 KX450
Was $119.95
Now $95.96
SALE
Renthal
Renthal Kevlar Half-Waffle Grips
Fits all 2018–2026 KX450
Was $24.95
Now $19.96
SALE
Renthal
Renthal Twinwall 997 Handlebars
Fits all 2018–2026 KX450
Was $149.95
Now $119.96
Intake & Fuel for the 2019 Kawasaki KX450
All intake & fuel →
Plastics & Bodywork for the 2019 Kawasaki KX450
All plastics & bodywork →
Suspension for the 2019 Kawasaki KX450
All suspension →
Tires for the 2019 Kawasaki KX450
All tires →SALE
Dunlop
Dunlop Geomax MX34 Front Tire (80/100-21)
Fits all 2018–2026 KX450
Was $139.95
Now $111.96
SALE
Dunlop
Dunlop Geomax MX34 Rear Tire (110/90-19)
Fits all 2018–2026 KX450
Was $169.95
Now $135.96
SALE
Michelin
Michelin StarCross 6 Hard Rear Tire
Fits all 2018–2026 KX450
Was $149.95
Now $119.96
SALE
Michelin
Michelin StarCross 6 Medium Soft Front
Fits all 2018–2026 KX450
Was $125.95
Now $100.76
2019 Kawasaki KX450 Parts: Common Questions
What aftermarket parts fit the 2019 Kawasaki KX450?
32 parts in our catalog fit the 2019 Kawasaki KX450: 3 braking; 6 drive chains; 4 engine rebuild kits; 2 exhaust systems; 8 handlebars & controls; 3 intake & fuel; 1 plastics & bodywork; 1 suspension; 4 tires. Each listing shows the exact model years it fits.
Which handlebars & controls fit the 2019 Kawasaki KX450?
Confirmed-fit handlebars & controls for the 2019 Kawasaki KX450 include AS3 Performance Forged Brake Lever ($36.00), ProTaper Contour 1-1/8" Handlebars ($79.99), ProTaper EVO 1-1/8" Handlebars ($92.79) and ProTaper Micro Handlebar Kit ($111.99).
Which drive chains fit the 2019 Kawasaki KX450?
Confirmed-fit drive chains for the 2019 Kawasaki KX450 include D.I.D ERT3 Non O-Ring Gold Chain 520 ($92.76), D.I.D VT2 X-Ring Enduro Chain 520 ($111.96), ProTaper PT520 Pro Series Chain ($87.99) and ProTaper Race Spec Aluminum Sprocket ($55.96).
Which engine rebuild kits fit the 2019 Kawasaki KX450?
Confirmed-fit engine rebuild kits for the 2019 Kawasaki KX450 include Vertex High Compression Piston ($172.00), Vertex Top-End Rebuild Kit ($151.96), Wiseco Performance Clutch Basket ($231.20) and Wiseco Racer Elite Piston Kit ($207.96).
Which tires fit the 2019 Kawasaki KX450?
Confirmed-fit tires for the 2019 Kawasaki KX450 include Dunlop Geomax MX34 Front Tire (80/100-21) ($111.96), Dunlop Geomax MX34 Rear Tire (110/90-19) ($135.96), Michelin StarCross 6 Hard Rear Tire ($119.96) and Michelin StarCross 6 Medium Soft Front ($100.76).