2003 KAWASAKI KLX400R Parts & Accessories

Fits Your Machine

Displaying parts for your 2003 KAWASAKI KLX400R

Change or remove machine

See stock sizes for this machine

  • Front Tire:80/100X21
  • Rear Tire:110/100X18
  • Front Sprocket:14 Tooth
  • Rear Sprocket:47 Tooth
  • Chain:520X112
  • Spark Plug:CR8E
  • Main jet:142
  • Pilot Jet:45
Mika Metals 7/8" Handlebars$79.88MSRP: $84.95 You save 6%
Rated 4.18 out of five stars.★★★★☆
RK 520EXW Gold XW-RING Chain$8.06MSRP: $8.95 You save 10%
Rated 4.79 out of five stars.★★★★★
IMS Pro-Series Foot Pegs$118.65
Rated 4.77 out of five stars.★★★★★
Works Connection Rear Caliper Guard$33.26MSRP: $36.95 You save 10%
Rated 4.76 out of five stars.★★★★★
Works Connection Oil Filler Plug$24.95MSRP: $32.95 You save 24%
Rated 4.76 out of five stars.★★★★★
RK 520EXW XW-RING Chain$8.95
Rated 4.68 out of five stars.★★★★★
No Toil Wash Kit$39.94
Rated 4.11 out of five stars.★★★★☆
Seal Savers Fork Covers - Inverted Forks$27.99MSRP: $29.95 You save 7%
Rated 4.51 out of five stars.★★★★⯪
Closeout ItemBikeMaster Sprocket Bolt and Nut Kit$7.99MSRP: $14.16 You save 44%
Rated 4.00 out of five stars.★★★★☆
Pro X Fork Dust Seals$28.36MSRP: $33.37 You save 15%
Rated 4.85 out of five stars.★★★★★
Works Connection Rotating Bar Clamp$31.88MSRP: $35.95 You save 11%
Rated 4.83 out of five stars.★★★★★
ARC Flex Brake Lever$61.56MSRP: $79.99 You save 23%
Rated 4.78 out of five stars.★★★★★
Pivot Works Front Wheel Bearing and Collar Kit$43.88MSRP: $55.35 You save 21%
Rated 4.77 out of five stars.★★★★★
Dynojet Jet Kit$92.99MSRP: $103.32 You save 10%
Rated 4.52 out of five stars.★★★★⯪
Rox Speed FX Pro-Offset Elite Block Risers$78.88MSRP: $99.95 You save 21%
Rated 4.81 out of five stars.★★★★★
Race Tech Rear Shock Dust Seal$10.99MSRP: $11.99 You save 8%
Rated 5.00 out of five stars.★★★★★
Polisport SM Fender Supermotard UniversalFront Fender$12.88 – $22.88MSRP: $29.99 You save up to 57%
E Line Carbon Fiber Upper Fork Guards$74.95
Rated 4.74 out of five stars.★★★★★
Thumper Jockey Enduro 3000 Headlight Kit$199.95
Rated 4.86 out of five stars.★★★★★
Race Tech Fork Dust Seals$43.48
Rated 4.75 out of five stars.★★★★★
Trail Tech Vapor Speedometer/Tachometer$179.95
Rated 4.59 out of five stars.★★★★⯪
Race Tech Shock Seal Head Setting Tool$54.99
Rated 4.79 out of five stars.★★★★★
Shorai Lithium-Iron Battery$164.88MSRP: $175.95 You save 6%
Rated 4.68 out of five stars.★★★★★
Polisport Upper Fork Guards$15.88 – $21.99MSRP: $27.99 – $32.95 You save up to 43%
Rated 4.67 out of five stars.★★★★★
Supersprox Rear Aluminum Sprocket$62.96MSRP: $69.95 You save 10%
Rated 4.65 out of five stars.★★★★⯪
Race Tech Rear Shock Bottom-Out Bumper$29.99
Rated 4.60 out of five stars.★★★★⯪
Polisport SM Line Supermotard UFX Free Flow Front Fender$27.88MSRP: $32.99 You save 15%
Rated 4.60 out of five stars.★★★★⯪
All Balls Air Cut Off Valve Rebuild Kit$22.42MSRP: $24.91 You save 10%
Rated 4.00 out of five stars.★★★★☆
Race Tech G3-LD Shock Gold Valve Kit$199.99
Rated 5.00 out of five stars.★★★★★
Boyesen Quickshot 3 Accelerator Pump Cover$99.40MSRP: $119.95 You save 17%
Rated 4.46 out of five stars.★★★★⯪
Galfer Brake Pad - Carbon$32.50 – $35.00MSRP: $36.11 – $38.89 You save 10%
Rated 4.27 out of five stars.★★★★☆
Primary Drive Alloy Kit & X-Ring Chain$109.43MSRP: $135.93 You save 19%
Rated 4.85 out of five stars.★★★★★
Kawasaki OEM Brake PadLog In to See Price
Rated 4.75 out of five stars.★★★★★
Tusk Float Bowl Wrench$6.99MSRP: $9.99 You save 30%
Rated 4.83 out of five stars.★★★★★
All Balls Rear Shock Bottom-Out Bumper$21.54MSRP: $23.93 You save 10%
Braking Brake Pads - Sintered Metal$34.88MSRP: $40.95 You save 15%
Rated 4.94 out of five stars.★★★★★
Motion Pro T-6 Combo Lever$39.99
Rated 4.87 out of five stars.★★★★★
Hot Rods Counter Balancer Bearing Kit$46.76MSRP: $51.95 You save 10%
Rated 4.77 out of five stars.★★★★★
Ride Engineering Front Brake Reservoir Cap$24.26MSRP: $26.95 You save 10%
Rated 4.75 out of five stars.★★★★★
EBC Brake Rotor, Front$86.21MSRP: $90.75 You save 5%
Rated 4.39 out of five stars.★★★★⯪
Mylers Earless High Pressure Radiator Cap$17.99MSRP: $20.00 You save 10%
Rated 4.86 out of five stars.★★★★★
Hinson Clutch Plate Set Friction$99.99
Rated 4.50 out of five stars.★★★★⯪
Keihin Air Cut-Off Valve Set$21.50
Rated 5.00 out of five stars.★★★★★
Galfer Floating Wave Brake Rotor, Front$161.18MSRP: $179.09 You save 10%
Rated 4.78 out of five stars.★★★★★
P3 Carbon Skid Plate Foam$12.95
Rated 4.50 out of five stars.★★★★⯪
DeVol Skid Plate$139.95MSRP: $159.95 You save 13%
Rated 3.90 out of five stars.★★★★☆
Hot Cams Steel Intake Valve$39.56MSRP: $44.95 You save 12%
Magura Hydraulic Clutch Replacement Lever$40.50MSRP: $45.00 You save 10%
Rated 5.00 out of five stars.★★★★★
Bolt CRF Style Hub-Savers Double Locked Sprocket Fastening Kit$10.99MSRP: $11.99 You save 8%
Rated 4.90 out of five stars.★★★★★
Cylinder Works Big Bore Replacement Top End Gasket Kit$86.36MSRP: $95.95 You save 10%
Rated 4.86 out of five stars.★★★★★
Trail Tech Striker Speedometer/Voltmeter$179.95
Rated 4.83 out of five stars.★★★★★
Neutron Starter$34.99MSRP: $49.99 You save 30%
Rated 4.31 out of five stars.★★★★☆
RM Cash ProgramParts Finder