Finding a 1999 honda 400ex that suits your need and does its job well can be challenging. Overall, our tester reviews these 1999 honda 400ex with giving ratings and marks for its durability, ease of setup and use. Also the 1999 honda 400ex price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for 1999 honda 400ex and have the details guide and list provided below.
This is the ultimate buyers guide 1999 honda 400ex.
A Quick Comparison of Our Favorites
8
400EX Carburetor，Compatible with Honda Sportrax TRX400EX 2x4 1999-2008 ATV, TRX400X 2x4 2009-2015...
Check Price On Amazon
Amazon.com
The Best 1999 honda 400ex
TOP NOTCH PARTS CYLINDER PISTON HEAD POLISHED PORT COVER CAM SHAFT CAMSHAFT FITS HONDA TRX400EX TRX 400EX 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
$374.95
in stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- Replaces OEM Part # 14000-HN1-000, 13011-KCY-670, 13101-KCY-670, 12100-KCY-670, 12200-KCY-670, 12310-HN1-010
- FITS HONDA TRX 400EX CYLINDER BLOCK, CYLINDER HEAD POLISHED INTAKE AND EXHAUST PORT, VALVE COVER & PERFORMANCE CAMSHAFT
- CAMSHAFTDOES NOT USE THE AUTO-DECOMPRESSION MECHANISM
- PURCHASE INCLUDES: 1X CYLINDER HEAD. 1X VALVE COVER. 1X CYLINDER. 1X CAMSHAFT. 1X PISTON. 1X PISTON PIN. 2X CIRCLIPS. 1X COMPLETE SET OF RINGS. 1X HEAD GASKET. 1X BASE GASKET. 1X HEAD COVER GASKET. 1X CHAIN TENSIONER GASKET. 1X FREE NGK SPARK PLUG. 1X OIL FILTER. 1X FUEL FILTER 1X AIR FILTER 1x GASKET MAKER 1X THREAD LOCK
- PARTS FIT: 1999 - 2008 HONDA TRX 400EX
East Lake Axle replacement for Rear wheel axle and hubs Honda TRX 400 EX / 400 X Sportrax 400 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014
$207.00
in stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- Please verify this item fits before purchasing. All years and models are broken down in the product description.
- OEM Replacement. Brand New Rear Straight Axle and Hub Assembly
- 2 Year No Fault Warranty.
- This axle and hub only works on certain submodels listed under the Product Description
Wiseco Bottom End Rebuild Kit for Honda TRX 400EX 1999-2004
$457.90
in stock
3 new from $457.90
Amazon.com
as of July 2, 2025 6:03 am
Features
- Complete gasket set with all engine seals and O-rings.
- OEM grade main bearing for ultimate smooth operation.
- Double forged for ultimate strength and durability.
- Shot peened to remove residual stress and smooth surface blends.
- Coated bronze thrust washers with dimpling to improve oil retention and reduce friction.
Front Left Right & Rear Brake Calipers for Honda TRX400 EX Sportrax 400EX 1999-2004
$52.99
in stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- 【Fitment】 For Honda TRX400EX Sportrax 1999-2004 ▶ 1999 TRX400EX - Sportrax 400EX ▶ 2000 TRX400EX - Sportrax 400EX ▶ 2001 TRX400EX - Sportrax 400EX ▶ 2002 TRX400EX - Sportrax 400EX ▶ 2003 TRX400EX - Sportrax 400EX ▶ 2004 TRX400EX - Sportrax 400EX
- 【Feature】 These 3 pcs brake calipers assembly is consist of exact mounting brackets, brake pads, banjos, bleeders. Built-in precise alloy piston and anti-ageing seal kits make the caliper enhanced braking.
- 【OEM#】 45150-HM3-305 45250-HM3-305 43250-HN1-006. Quality replacement for Honda. Please check your bike OEM number before you make an order.
- 【Package】Front Left Brake Caliper × 1, Front Right Brake Caliper × 1, Rear Brake Caliper × 1.
- 【Service】JAVIK offer 24 hours customer service and 1 year warran_ty. Please feel free to message if you meet any problem.
TRX 400EX SPORTRAX (1999-2014) Propeg Nerf Bars - Compatible with Honda - Silver Bars w/Black Net
out of stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- Alba Racing standard Nerf Bar Fits Honda TRX 400EX 400X for the years 1999 and up .
- Sold in pairs, right and left side, with your choice of net colors.
- Top quality materials and contruction, includes an integrated heel guard
- Made with 1-3/8 inch aluminum tubing. Aluminum is fully polished, then anodized for long lasting finish.
- Includes chrome plated mounts and hardware needed for installation
East Lake Axle replacement for Rear Axle & Bearing Carrier Honda TRX 400 EX / 400 X Sportrax 400 1999-2014
out of stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- Please verify your year, make and model in the product details before purchasing.
- OEM Replacement. Brand New Complete Rear Wheel Axle and Bearing Carrier
- 1 Year No Fault Warranty
- Stock Length
JY PERFORMANCE Nerf Bar Compatible with Honda TRX 400EX 400X TRX400EX SPORTRAX 1999-2014 (Red)
$65.00
out of stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- Fitment: This Nerf Bar is Compatible With 1999-2014 TRX400EX 400X
- Material: Heavy Duty Steel Nerf Bar
- Surface Finish: Black Powder Coated Nerf Bar
- Package Included: 1 Pair Nerf Bars, Hardware, Instructions
- Service: 24 hours to answer your questions.
400EX Carburetor，Compatible with Honda Sportrax TRX400EX 2x4 1999-2008 ATV, TRX400X 2x4 2009-2015 TRX 400 Carburetor 400EX Replaces 16100-HN1-A43
$42.44
in stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- TRX400EX Carburetor Fits for Honda Sportrax 400 TRX400 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
- TRX400EX Carburetor Fits for Honda TRX400X 2009 2010 2011 2012 2013 2014 2015,Replaces# 16100-HN1-A43, 16100-HN1-013
- You will get:1*TRX400EX Carburetor+TRX400EX Air Filter, This TRX400EX Carburetor is manufactured to the highest production standards
- TRX400EX CARBURETOR REPLACEMENT: You will get the fairly reliable and durable carb to help deliver optimum engines performance and to give your ATV the new power and torque.
- If the TRX400EX carburetor assembly fails, cracks, stops working or any other problems, please contact us and we will respond within 24 hours.trx400ex carburetor AKA trx400ex carburetor rebuild kit ,trx400ex carburetor kit,Fits honda 400ex carburetor,400ex carburetor,400ex carburetor kit,Fits honda 400ex carburetor float,Fits honda 400ex carburetor kit,Fits honda 400ex carburetor oem,Fits honda 400ex carburetor 2000,Fits honda 400ex carburetor cover.
QK RACING Seat Cover - Compatible Fit for Honda 1999-2007 TRX400EX TRX 400EX TRX 400 EX Quad (Red)
$59.00
in stock
Amazon.com
as of July 2, 2025 6:03 am
Features
- GRIPPER WATERPROOF MATERIAL
- QK Racing Multi Grip Seat Cover TRX 400ex is designed for the 1999-2007 Hond@ TRX 400EX 4-wheeler quad.
- The seat cover features a multi-grip design that provides excellent traction and grip for the rider.
- It is made of high-quality materials that are durable and long-lasting.
- The seat cover is easy to install and fits securely on the seat of the quad.
Caltric Red O-Ring Drive Chain & Sprockets Kit Compatible with Honda TRX400EX TRX 400EX Sportrax 400 1999-2004
$58.00
in stock
2 new from $58.00
Amazon.com
as of July 2, 2025 6:03 am
Features
- Drive Chain with Front and Rear Sprockets
- Features: O-Ring Chain in Red color
- Red O-Ring Drive Chain with Front and Rear Sprockets
- We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced
The Video Review of Best 1999 honda 400ex
Final thoughts
Our best overall 1999 honda 400ex, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these 1999 honda 400ex will help you pick the perfect 1999 honda 400ex for you and your buying decision making.