Best Honda TRX400 Parts

Looking for the best Honda TRX400 parts to keep your ATV in top shape? Our guide highlights 10 essential upgrades that are easy to install, built to last, and ensure peak performance for your ride.

Honda TRX400 owners know the thrill of riding a reliable and powerful ATV. To keep your machine in top shape, you need the best parts available. Our guide highlights the top Honda TRX400 parts that ensure peak performance and durability.

We’ve handpicked essential upgrades like carburetors, cylinder kits, and handlebar switches. These parts are easy to install and built to last. They’ll keep your ATV running smoothly for years.

Discover how these high-quality parts can transform your ride. Whether you’re fixing or upgrading, our guide makes it simple and stress-free. Let’s get started!

List of Top 10 Honda TRX400 Parts

Title	Best For	Price
TRX400 Carburetor Fits 1999-2008 Honda Sportrax 400 TRX400EX 2×4, 2001-2015 Honda Sportrax TRX400, 2009-2014 Honda TRX400X, 1999-2000 Honda FourTrax TRX400 Replaces# 16100-HN1-013, 16100-HN1-A43	This carburetor is perfect for ATV owners who need a reliable and durable replacement for their Honda Sportrax or FourTrax models. It’s easy to install and keeps your engine running smoothly.	View on Amazon (paid link)
New 1995-2003 Honda TRX 400 TRX400 Foreman Complete OE Oil Service Tune-Up Kit	This tune-up kit is perfect for Honda TRX 400 Foreman owners who want to keep their ATV running smoothly. It has everything you need for a complete oil service, including genuine Honda parts.	View on Amazon (paid link)
Tupo TRX400-85 Cylinder Kit Compatible with Honda Sportrax 400 TRX400 XR400, Top End Rebuild Kit	This Tupo TRX400-85 Cylinder Kit is perfect for Honda owners who need a reliable top end rebuild. It’s ideal for XR400R, Sportrax TRX400EX, and TRX400X models from 1996 to 2014.	View on Amazon (paid link)
M MATI Handlebar Switch Start Kill Stop Headlight for Honda TRX400 FW Foreman 400 4×4 1995-2003 TRX450 FM FourTrax Foreman 400 S 1998-2008 35020-HM7-A00	This handlebar switch is perfect for Honda ATV owners who need a reliable replacement for their TRX400FW or TRX450FM models. It’s easy to install and works right away, making it ideal for quick fixes.	View on Amazon (paid link)
RUIANOMG Carburetor Replacement For Honda TRX350 Rancher 350 2000-2006 TRX400 Foreman 1997-2004, Include Oil Filter, Air Filter, Choke Cable	This carburetor replacement kit is perfect for Honda ATV owners who need a reliable and easy-to-install solution. It’s ideal for models like the TRX350 Rancher and TRX400 Foreman, offering everything you need in one package.	View on Amazon (paid link)
Eamonhigh Foreman 450 Air & Oil Filter Replacement for Honda Rancher 350 TRX350 2000-2006 17254-HN5-670 400 TRX400 TRX450 1995-2004 17254-HC5-900 with Spark Plug Change Kit	This Eamonhigh Foreman 450 Air & Oil Filter Replacement is perfect for Honda Rancher 350 and Foreman 400/450 owners who need a complete filter and spark plug change kit. It’s ideal for keeping your ATV running smoothly.	View on Amazon (paid link)
Starter Motor for Honda Foreman 500 2005-2011 Foreman 400 450 Starter Honda TRX500 TRX450 TRX400 31200-HM7-003 SMU0048	This starter motor is perfect for Honda Foreman owners who need a reliable replacement for their 2005-2011 Foreman 500, 1998-2004 Foreman 450, or 1995-2003 Foreman 400. It’s not for the Rubicon 500, but if you have one of these models, this high-quality starter delivers steady cranking speeds and strong torque while saving battery power.	View on Amazon (paid link)
TRX 450 Rear Hand Brake Cable Replace for Honda Foreman 450 400 TRX 450 TRX450ES TRX450FE TRX450FM TRX450S trx400 1998-2004	This brake cable is perfect for Honda ATV owners who need a reliable replacement for their TRX 450 or 400 models. It’s easy to install and fits many years, so you can get back on the trail fast.	View on Amazon (paid link)
Dairrr Fuuu TRX 250 Gear Shifter Shift Lever Pedal for Honda Recon 250 TRX250EX TRX250X TRX250TM TE 1997-2002, for Honda Foreman 400 TRX400 1997-2004# 24701-HM8-B40 24701-HN6-A30	This gear shifter is perfect for Honda ATV owners who need a reliable replacement part. It’s easy to install and fits specific Honda models like the Foreman 400 and Recon 250.	View on Amazon (paid link)
Tie Rod Ends Kits For Honda TRX350 Rancher 350 TRX400 Rancher 400 2000-2007 53158-HP5-003 53158-HC4-003,Left & Right	This Tie Rod Ends Kit is perfect for Honda TRX350 and TRX400 Rancher owners who need reliable, direct-fit replacements. It’s ideal for smooth steering and better handling, ensuring your ride stays safe and precise.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Honda TRX400 parts handpicked for performance, durability, and value. From carburetors to tie rod kits, each part is expert-reviewed and customer-approved. Whether you’re upgrading or repairing, this guide ensures you find the perfect fit for your ATV. Dive in to transform your ride with reliable, high-quality solutions.

1. TRX400 Carburetor Fits 1999-2008 Honda Sportrax 400 TRX400EX 2×4, 2001-2015 Honda Sportrax TRX400, 2009-2014 Honda TRX400X, 1999-2000 Honda FourTrax TRX400 Replaces# 16100-HN1-013, 16100-HN1-A43

TRX400 Carburetor Fits 1999-2008 Honda Sportrax 400 TRX400EX 2x4, 2001-2015 Honda Sportrax TRX400, 2009-2014 Honda TRX400X, 1999-2000 Honda FourTrax TRX400 Replaces# 16100-HN1-013, 16100-HN1-A43

Revive your ATV’s performance with the TRX400 Carburetor, a reliable and durable replacement. It’s designed to boost engine power and torque, ensuring smooth operation.

This carburetor fits multiple Honda models, mixes fuel and air perfectly, and comes with a 12-month warranty. Easy to install, it’s a smart choice for your ATV.

Pros	Cons
Reliable and durable carb for optimum engine performance. Premium quality ensures smooth engine operation. Perfect fit for multiple Honda ATV models. 12-month warranty for carefree replacement or refund.	No installation tools included, so you’ll need to buy them separately. Not compatible with all Honda ATV models, check before buying. Warranty requires contacting seller, which might be a hassle.

Perfect For:

This carburetor is perfect for ATV owners who need a reliable and durable replacement for their Honda Sportrax or FourTrax models. It’s easy to install and keeps your engine running smoothly.

Ready to Purchase?

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2. New 1995-2003 Honda TRX 400 TRX400 Foreman Complete OE Oil Service Tune-Up Kit

Keep your Honda TRX 400 Foreman running smoothly with this complete oil service kit. It includes genuine Honda parts for a perfect fit. Everything you need is in one convenient package.

The kit has three quarts of motor oil, an oil filter, an air filter, a spark plug, a crush washer, and a funnel. All parts are OEM for reliable performance.

Pros	Cons
Complete kit for your Honda Foreman’s oil service. Genuine Honda parts ensure top performance. Easy tune-up with all essential items included. Save time and money with this all-in-one solution.	Limited Compatibility: Only fits 1995-2003 Honda TRX 400 models. No Tools Included: Requires additional tools for installation. Single Use: Disposable funnel not reusable for future tune-ups.

Perfect For:

This tune-up kit is perfect for Honda TRX 400 Foreman owners who want to keep their ATV running smoothly. It has everything you need for a complete oil service, including genuine Honda parts.

Ready to Purchase?

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3. Tupo TRX400-85 Cylinder Kit Compatible with Honda Sportrax 400 TRX400 XR400, Top End Rebuild Kit

The Tupo TRX400-85 Cylinder Kit is a top-end rebuild kit for your Honda Sportrax 400 or XR400. It’s compatible with multiple models, ensuring a perfect fit. This kit includes everything you need for a smooth rebuild.

It replaces key parts like the cylinder, piston, and gaskets. The cylinder bore measures 85mm, and the piston pin has a 20mm outer diameter. This kit is designed for 397cc displacement.

With this kit, you’ll get a cylinder, piston kit, piston ring set, and gaskets. It’s easy to install and works with Honda XR400R, Sportrax TRX400EX, and TRX400X models. Always check your model to ensure it matches.

Pros	Cons
Perfect fit for Honda Sportrax 400, TRX400, and XR400 models. Complete kit includes cylinder, piston, rings, and gaskets. Easy rebuild for top-end engine restoration. Precise specs with 85mm bore and 397cc displacement.	Not universal: Only fits specific Honda models, check compatibility first. No tools included: Requires extra purchases for installation. Precision needed: Professional installation recommended, not DIY-friendly.

Perfect For:

This Tupo TRX400-85 Cylinder Kit is perfect for Honda owners who need a reliable top end rebuild. It’s ideal for XR400R, Sportrax TRX400EX, and TRX400X models from 1996 to 2014.

Ready to Purchase?

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4. M MATI Handlebar Switch Start Kill Stop Headlight for Honda TRX400 FW Foreman 400 4×4 1995-2003 TRX450 FM FourTrax Foreman 400 S 1998-2008 35020-HM7-A00

M MATI Handlebar Switch Start Kill Stop Headlight for Honda TRX400 FW Foreman 400 4x4 1995-2003 TRX450 FM FourTrax Foreman 400 S 1998-2008 35020-HM7-A00

The M MATI Handlebar Switch is a perfect fit for specific Honda ATV models. It works with TRX400FW 4×4 Foreman 400 (1995-2003) and TRX450FM FourTrax Foreman 400 S (1998-2008), but not the 2×4 or ES editions.

This switch is plug-and-play, meeting OEM specifications. It controls engine start/stop, headlight on/off, hi/lo beam, and the choke lever. A 1-year service guarantee is included.

Pros	Cons
Plug-and-play design for easy installation. Fits multiple Honda ATV models perfectly. Controls start, stop, and lights in one switch. 1-year warranty for peace of mind.	Limited compatibility with specific Honda ATV models. Excludes 2×4 and ES editions, not universal. No installation instructions provided, DIY skills needed.

Perfect For:

This handlebar switch is perfect for Honda ATV owners who need a reliable replacement for their TRX400FW or TRX450FM models. It’s easy to install and works right away, making it ideal for quick fixes.

Ready to Purchase?

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5. RUIANOMG Carburetor Replacement For Honda TRX350 Rancher 350 2000-2006 TRX400 Foreman 1997-2004, Include Oil Filter, Air Filter, Choke Cable

The RUIANOMG Carburetor Replacement is perfect for Honda ATVs. It fits TRX350 Rancher and TRX400 Foreman models. This kit includes essential parts for a complete upgrade.

The package includes a carburetor, oil filter, air filter, and more. It also comes with a choke cable and spark plug. All parts are designed for easy installation.

This replacement kit is reliable and long-lasting. It ensures high performance for your ATV. Upgrade your ride with this all-in-one solution.

Pros	Cons
Fits multiple Honda models, ensuring wide compatibility. Complete kit includes carburetor, filters, and cables for easy upgrades. Simple installation with direct replacement for quick fixes. High reliability and long-lasting performance for peace of mind.	No instructions included for easy setup. Limited compatibility outside listed Honda models. No warranty details provided for peace of mind.

Perfect For:

This carburetor replacement kit is perfect for Honda ATV owners who need a reliable and easy-to-install solution. It’s ideal for models like the TRX350 Rancher and TRX400 Foreman, offering everything you need in one package.

Ready to Purchase?

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6. Eamonhigh Foreman 450 Air & Oil Filter Replacement for Honda Rancher 350 TRX350 2000-2006 17254-HN5-670 400 TRX400 TRX450 1995-2004 17254-HC5-900 with Spark Plug Change Kit

Eamonhigh Foreman 450 Air & Oil Filter Replacement for Honda Rancher 350 TRX350 2000-2006 17254-HN5-670 400 TRX400 TRX450 1995-2004 17254-HC5-900 with Spark Plug Change Kit

The Eamonhigh Foreman 450 Air & Oil Filter Replacement is a complete kit for Honda ATVs. It fits Foreman 450 and 400 models from 1995 to 2004. The kit also works for Rancher 350 models from 2000 to 2006.

This kit includes air and oil filters, a spark plug, and a fuel filter. It replaces OEM parts like 17254-HN5-670 and 17254-HC5-900. Check the caliber size before buying to ensure a perfect fit.

Easy to install. Saves time and money. Keeps your ATV running smoothly.

Pros	Cons
Perfect fit for Honda Rancher 350 and Foreman 450 models. Complete kit includes air, oil, and spark plug replacements. Easy installation saves time and hassle for ATV maintenance. High-quality parts ensure reliable performance and longevity.	Not universal: Check caliber size before buying to avoid mismatch. Limited models: Only fits specific Honda ATVs, not all vehicles. No tools included: Requires own tools for installation.

Perfect For:

This Eamonhigh Foreman 450 Air & Oil Filter Replacement is perfect for Honda Rancher 350 and Foreman 400/450 owners who need a complete filter and spark plug change kit. It’s ideal for keeping your ATV running smoothly.

Ready to Purchase?

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7. Starter Motor for Honda Foreman 500 2005-2011 Foreman 400 450 Starter Honda TRX500 TRX450 TRX400 31200-HM7-003 SMU0048

This starter motor fits many Honda Foreman models. It works with Foreman 500 from 2005 to 2011. It also fits Foreman 400 and 450 models.

The part number is 31200-HM7-003. It has high-quality parts inside. This ensures steady cranking and less battery drain.

This starter is not for Rubicon 500. It offers reliable performance. It’s a great choice for your Honda ATV.

Pros	Cons
Fits multiple Honda Foreman models, ensuring wide compatibility. High-quality motor delivers steady cranking speeds and torque. Draws less battery power, saving energy for longer rides. Durable reduction gears ensure reliable performance every time.	Not for Honda Foreman Rubicon 500 – check compatibility first. No warranty or return policy mentioned – buyer beware. High current draw risk if not installed correctly.

Perfect For:

This starter motor is perfect for Honda Foreman owners who need a reliable replacement for their 2005-2011 Foreman 500, 1998-2004 Foreman 450, or 1995-2003 Foreman 400. It’s not for the Rubicon 500, but if you have one of these models, this high-quality starter delivers steady cranking speeds and strong torque while saving battery power.

Ready to Purchase?

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8. TRX 450 Rear Hand Brake Cable Replace for Honda Foreman 450 400 TRX 450 TRX450ES TRX450FE TRX450FM TRX450S trx400 1998-2004

Replace your worn-out brake cable with this high-quality part. It’s made to fit Honda Foreman 450 and TRX models from 1998 to 2004.

This cable works for TRX450ES, TRX450FE, TRX450FM, and TRX450S. It also fits Honda Foreman 400 TRX400 from 1995 to 2007.

Easy to install. 30-day return policy for quality issues. Contact Aniro Moto Team for help.

Pros	Cons
Fits multiple Honda ATV models for easy replacement. High-quality part ensures reliable braking performance. 30-day return policy for hassle-free refunds or resends. Quick support from Aniro Moto Team for any questions.	No installation guide included, might need expert help. Limited compatibility, check your ATV model carefully. Short return window, only 30 days for refunds.

Perfect For:

This brake cable is perfect for Honda ATV owners who need a reliable replacement for their TRX 450 or 400 models. It’s easy to install and fits many years, so you can get back on the trail fast.

Ready to Purchase?

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9. Dairrr Fuuu TRX 250 Gear Shifter Shift Lever Pedal for Honda Recon 250 TRX250EX TRX250X TRX250TM TE 1997-2002, for Honda Foreman 400 TRX400 1997-2004# 24701-HM8-B40 24701-HN6-A30

Dairrr Fuuu TRX 250 Gear Shifter Shift Lever Pedal for Honda Recon 250 TRX250EX TRX250X TRX250TM TE 1997-2002, for Honda Foreman 400 TRX400 1997-2004# 24701-HM8-B40 24701-HN6-A30

The Dairrr Fuuu TRX 250 Gear Shifter is a durable and reliable replacement part. It fits Honda Foreman 400, Recon 250, and Sportrax 250 models. This lever is designed for smooth shifting and long-lasting use.

Installation is quick and easy. The rubber rings and grade 8.8 bolts come pre-installed. Simply remove the old lever and replace it with this new one.

The package includes one shift lever and one bolt. It’s a perfect match for your Honda ATV, ensuring hassle-free performance.

Pros	Cons
Fits many Honda models, ensuring wide compatibility. Easy installation with pre-installed parts, saving time. Durable design resists deformation for long-lasting use. Includes all necessary parts, no extra purchases needed.	Limited vehicle compatibility – not universal for all ATV models. No instructions included – installation might confuse beginners. Single part replacement – doesn’t include related components.

Perfect For:

This gear shifter is perfect for Honda ATV owners who need a reliable replacement part. It’s easy to install and fits specific Honda models like the Foreman 400 and Recon 250.

Ready to Purchase?

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10. Tie Rod Ends Kits For Honda TRX350 Rancher 350 TRX400 Rancher 400 2000-2007 53158-HP5-003 53158-HC4-003,Left & Right

Upgrade your Honda Rancher’s steering with this Tie Rod Ends Kit. Designed for TRX350 (2000-2007) and TRX400 models, it’s a direct OEM replacement for smooth, precise control.

Heavy-duty steel ensures durability, while precision ball joints improve handling. Easy installation with basic tools—includes all hardware.

Pros	Cons
Perfect fit for Honda Rancher 350/400 models, 2000-2007. Heavy-duty steel ensures long-lasting durability and smooth steering. Direct bolt-on installation with all hardware included. Maintains wheel alignment for better handling and control.	No adjustable features for custom steering feel. Requires basic tools for installation, not included. Limited to specific Honda models, not universal.

Perfect For:

This Tie Rod Ends Kit is perfect for Honda TRX350 and TRX400 Rancher owners who need reliable, direct-fit replacements. It’s ideal for smooth steering and better handling, ensuring your ride stays safe and precise.

Ready to Purchase?

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Buying Guide

Honda TRX400 owners know the thrill of a reliable and powerful ATV. To keep it running smoothly, you need the best parts.

Here’s a simple guide to help you choose the right upgrades for your ride.

Compatibility:
Make sure the part fits your model. Check the year and version of your TRX400 to avoid mistakes.
Quality:
Choose high-quality parts that are built to last. Look for OEM or trusted brands for reliable performance.
Ease of Installation:
Pick parts that are easy to install. Plug-and-play options save time and hassle.
Warranty:
Look for parts with a warranty. This ensures peace of mind and long-term reliability.
Purpose:
Decide if you’re fixing or upgrading. Choose parts that match your needs for performance or maintenance.
Price:
Compare prices to get the best value. Affordable doesn’t mean low quality—find a balance.

With these tips, you’ll find the perfect parts to keep your TRX400 in top shape. Happy riding!