Update: Our Privacy Policy has recently been updated on December 6, 2023.

Cookies: To give our customers the best shopping experience, our website uses cookies. By clicking continue, you acknowledge our use of cookies. Learn More

2008 HONDA TRX 400EX Parts & Accessories

Fits Your Machine

Displaying parts for your 2008 HONDA TRX 400EX

Change or remove machine

See stock sizes for this machine

  • Front Tire:22x7x10
  • Rear Tire:20x10x9
  • Front Sprocket:14 Tooth
  • Rear Sprocket:39 Tooth
  • Chain:520X94
  • Spark Plug:DPR8Z
  • Main jet:148
  • Pilot Jet:38

1999 Honda TRX 400EX ATV Build

RM YouTube ChannelSUBSCRIBE
Braking Brake Pads - Sintered Metal$33.88MSRP: $39.95 You save 15%
Rated 4.94 out of five stars.★★★★★
Magura Hydraulic Clutch Replacement Lever$40.50MSRP: $45.00 You save 10%
Rated 5.00 out of five stars.★★★★★
Ricochet Swing Arm Guard$139.00
Rated 4.33 out of five stars.★★★★⯪
ASV C6 Series Pro Clutch Lever$180.00
Rated 4.86 out of five stars.★★★★★
Motion Pro ATV Axle Nut Wrench Set$65.99
Rated 4.50 out of five stars.★★★★⯪
Pro Design ATV Tether Kill Switch$45.95
Rated 4.50 out of five stars.★★★★⯪
ASV F4 Series Shorty Clutch Lever$115.00
Galfer Brake Pad - Carbon$32.50MSRP: $36.11 You save 10%
Rated 4.27 out of five stars.★★★★☆
Pro Design Pro-Flow Intake Replacement Uni Filter$59.88
Rated 4.96 out of five stars.★★★★★
Cometic Bottom End Gasket Kit$54.63
Rated 4.82 out of five stars.★★★★★
Ricochet A-Arm Guards$103.88
Rated 4.75 out of five stars.★★★★★
Hot Cams Camshaft (Stage 1)$199.00MSRP: $294.95 You save 33%
Rated 4.57 out of five stars.★★★★⯪
ASV F4 Series Pro Model Shorty Clutch Lever$160.00
Galfer Wave Brake Rotor, Front$128.61MSRP: $142.90 You save 10%
Rated 4.92 out of five stars.★★★★★
Moose Racing Billet Case Saver$27.95
Rated 4.67 out of five stars.★★★★★
Modquad Double Locking Axle Nut$56.66MSRP: $69.95 You save 19%
Rated 4.47 out of five stars.★★★★⯪
Tusk Clutch Arm Seal$2.99MSRP: $3.99 You save 25%
Hot Cams Steel Intake Valve$23.88MSRP: $26.95 You save 11%
Supersprox Rear Aluminum Sprocket$62.96MSRP: $69.95 You save 10%
Rated 4.65 out of five stars.★★★★⯪
Tusk Front ATV Steel Braided Brake Line$69.99MSRP: $79.99 You save 13%
Rated 4.50 out of five stars.★★★★⯪
All Balls Tie Rod Upgrade Replacement Ends$49.18MSRP: $54.64 You save 10%
Wiseco Piston Replacement Wristpin$15.21MSRP: $18.27 You save 17%
Rated 4.94 out of five stars.★★★★★
Wiseco Nylon Honing Brush$123.08
Rated 4.60 out of five stars.★★★★⯪
Dura Blue 3 Piece Posi Lock Nut$103.20MSRP: $140.00 You save 26%
Rated 4.58 out of five stars.★★★★⯪
All Balls Rear Carrier Bearing Upgrade Kit$50.23MSRP: $55.81 You save 10%
Rated 4.48 out of five stars.★★★★⯪
Tusk ATV Axle Bearing Remover Set$45.99MSRP: $49.99 You save 8%
Rated 4.94 out of five stars.★★★★★
Attack Graphics 3 Plate ATV Background Kit$34.99MSRP: $44.99 You save 22%
Rated 4.67 out of five stars.★★★★★
Streamline 7 Way Stick ATV Stabilizer$148.99MSRP: $189.99 You save 22%
Rated 3.77 out of five stars.★★★★☆
Honda OEM Battery Band$2.86
Motion Pro Mini Hydraulic Brake Bleeder, Rear$28.99
Rated 4.87 out of five stars.★★★★★
HMF Racing Sport Series Silencer$389.95
Rated 4.82 out of five stars.★★★★★
QA Parts Rectifier Relay$9.88MSRP: $21.99 You save 55%
Yoshimura RS-2 Stainless/Aluminum Slip-On$439.00
Rated 4.85 out of five stars.★★★★★
FMF Power Bomb Header Pipe$292.99MSRP: $324.99 You save 10%
Rated 4.77 out of five stars.★★★★★
Streamline Blade Brake Rotor, Rear$76.06MSRP: $89.99 You save 15%
Rated 4.50 out of five stars.★★★★⯪
ASV F4 Series Pro Model Standard Clutch Lever$160.00
Rated 4.38 out of five stars.★★★★⯪
Hot Rods Complete Crankshaft Assembly - Heavy Duty$415.76MSRP: $461.95 You save 10%
Rated 4.65 out of five stars.★★★★⯪
BikeMaster TruGel No Maintenance Battery$48.83MSRP: $56.95 You save 14%
Rated 3.69 out of five stars.★★★★☆
Modquad Billet Aluminum Case Saver$28.99MSRP: $32.95 You save 12%
Rated 3.65 out of five stars.★★★⯪☆
Tusk Racing Axle Replacement Cotter Pin $1.49MSRP: $1.99 You save 25%
Rated 5.00 out of five stars.★★★★★
Precision Racing Shock & Vibe Handlebar Clamps$259.00
Rated 4.83 out of five stars.★★★★★
FMF Power Core IV S/A Silencer$399.00
Rated 4.83 out of five stars.★★★★★
Lone Star Sprocket Hub$169.16MSRP: $187.95 You save 10%
Rated 4.33 out of five stars.★★★★⯪
Motorsport Products Desert Bumper Kit$138.54MSRP: $177.90 You save 22%
Rated 4.07 out of five stars.★★★★☆
Motion Pro Twist Throttle Kit Replacement Cable$19.11
Rated 3.86 out of five stars.★★★★☆
Hot Cams Steel Exhaust Valve$35.96MSRP: $40.95 You save 12%
Streamline Blade Brake Rotor, Front Left$80.95MSRP: $89.99 You save 10%
Pro Design Pro-Flow Intake Replacement K&N Filter$59.72MSRP: $64.99 You save 8%
Rated 5.00 out of five stars.★★★★★
Lone Star Billet Bearing Housing$197.51MSRP: $219.45 You save 10%
Rated 4.80 out of five stars.★★★★★
Big Gun Rev Limiter Box$158.39MSRP: $175.99 You save 10%
Rated 4.11 out of five stars.★★★★☆
Modquad Thumb Throttle Lever - Arrows$39.99MSRP: $46.95 You save 15%
Rated 3.61 out of five stars.★★★⯪☆
Rigid Industries E-Series Light Bar ATV Mount$42.79 – $56.70
Rated 2.86 out of five stars.★★★☆☆
RM Cash ProgramParts Finder