20 Best Xr400 Spark Plug [2024]

Are you looking for the best Xr400 Spark Plug? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Xr400 Spark Plug.

We Recommended:

# Preview Product
1 NGK 4730 Standard Spark Plug - BPR8Z, 1 Pack NGK 4730 Standard Spark Plug - BPR8Z, 1 Pack
2 Tusk Spark Plug Wrench 18 mm for Honda XR400R 1996-2004 Tusk Spark Plug Wrench 18 mm for Honda XR400R 1996-2004
3 18MM Ignition Spark Plug Spanner Wrench Socket 18MM Ignition Spark Plug Spanner Wrench Socket
4 Denso (5394) IXG24 Iridium Power Spark Plug, (Pack of 1) Denso (5394) IXG24 Iridium Power Spark Plug, (Pack of 1)
5 MOTO1988 Ignition Coil Pack & Spark Plug For HONDA XR400R XR400 XR 400R TRX400EX 400EX 1996-2006 MOTO1988 Ignition Coil Pack & Spark Plug For HONDA XR400R XR400 XR 400R TRX400EX 400EX 1996-2006
6 E3 Spark Plugs E3.32 Premium Powersports Spark Plug w/ DiamondFIRE Technology (Pack of 1) E3 Spark Plugs E3.32 Premium Powersports Spark Plug w/ DiamondFIRE Technology (Pack of 1)
7 MOTOKU Ignition Coil for TRX400EX Sportrax XR400R 1996-2006 MOTOKU Ignition Coil for TRX400EX Sportrax XR400R 1996-2006
8 Ngk Resistor Sparkplug Dpr8Z For Honda Trx 400Ex 1999 2008 Ngk Resistor Sparkplug Dpr8Z For Honda Trx 400Ex 1999 2008
9 Aokus Ignition Coil & Spark Plug Compatible with Honda Sportrax 400 TRX400EX XR400R 30500-HN1-003 Aokus Ignition Coil & Spark Plug Compatible with Honda Sportrax 400 TRX400EX XR400R 30500-HN1-003
10 MOTO1988 Ignition Coil & Spark Plug For Honda 400EX TRX400EX 1999-2006 MOTO1988 Ignition Coil & Spark Plug For Honda 400EX TRX400EX 1999-2006
11 Powerbuilt 3/8-Inch Drive Metric Spark Plug Socket 18mm - 643009 Powerbuilt 3/8-Inch Drive Metric Spark Plug Socket 18mm - 643009
12 60PCS Tire Repair Rubber Nail, Tire Screw Plug Fast Tool Self-Service Tire Repair Nail for car,... 60PCS Tire Repair Rubber Nail, Tire Screw Plug Fast Tool Self-Service Tire Repair Nail for car,...
13 CTA Tools 7290 18mm Magnetic Spark Plug Socket. w/Swivel - Used for 18mm Spark Plugs Found on... CTA Tools 7290 18mm Magnetic Spark Plug Socket. w/Swivel - Used for 18mm Spark Plugs Found on...
14 USB Car Roof Star Projector Night Light, Portable Adjustable LED Car Interior Ambient Light, Plug... USB Car Roof Star Projector Night Light, Portable Adjustable LED Car Interior Ambient Light, Plug...
15 ARES 11016 - 5-Piece Magnetic Spark Plug Socket Set - Includes 14mm and 16mm Thin Wall Sockets and... ARES 11016 - 5-Piece Magnetic Spark Plug Socket Set - Includes 14mm and 16mm Thin Wall Sockets...
16 Mayouko 5PCS 3/8 Inch Drive Spark Plug Socket Set, Metric&SAE, CR-V, 5/8 Inch, 3/4 Inch, 13/16 Inch,... Mayouko 5PCS 3/8 Inch Drive Spark Plug Socket Set, Metric&SAE, CR-V, 5/8 Inch, 3/4 Inch, 13/16...
17 NGK B7HS Standard Spark Plug, One Size NGK B7HS Standard Spark Plug, One Size
18 Tusk Spark Plug Wrench 18 mm for Honda TRX 400EX 1999-2008 Tusk Spark Plug Wrench 18 mm for Honda TRX 400EX 1999-2008
19 NGK 7067 BR7HIX Spark Plug (Iridium IX) NGK 7067 BR7HIX Spark Plug (Iridium IX)
SaleBestseller No. 1
NGK 4730 Standard Spark Plug - BPR8Z, 1 Pack
  • 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating
  • High-grade alumina silicate ceramic insulator for superior strength and heat transfer
  • Cold-rolled threads to prevent cross-threading and damage to cylinder heads
  • Trivalent plating eliminates need for anti-seize and corrugated ribs prevent flashover
  • Quantity: 1 per package
Bestseller No. 2
Tusk Spark Plug Wrench 18 mm for Honda XR400R 1996-2004
  • See fitment guide image for additional Machines this item fits. Tusk offers a huge variety of professional tools for motorcycles, ATV’s, and...
  • The Tusk 18mm Spark Plug Wrench fits all 18mm hex plugs as well as all "D" NGK plugs making it fit a wide variety of machines. The wrench is 118.5mm...
  • Fits all 18mm hex plugs as well as all "D" NGK plugs.
  • 118.5mm tall (4 2/3")
  • 19mm wide (3/4")
Bestseller No. 3
18MM Ignition Spark Plug Spanner Wrench Socket
  • Size:16/18CM
  • Length of wrench:15CM
  • Length of toCMy bar:13CM
  • Type:One plug wrench
  • Size:13mm
SaleBestseller No. 4
Denso (5394) IXG24 Iridium Power Spark Plug, (Pack of 1)
  • 0.4mm Iridium Center Electrode
  • Tapered Cut U-groove Ground Electrode
  • DENSO (5394) IXG24 Iridium Spark Plug, Pack of 1
  • DENSO (5394) IXG24 Iridium Spark Plug, Pack of 1
  • DENSO (5394) IXG24 Iridium Spark Plug, Pack of 1
Bestseller No. 5
MOTO1988 Ignition Coil Pack & Spark Plug For HONDA XR400R XR400 XR 400R TRX400EX 400EX 1996-2006
  • Compatible Models:For HONDAXR400R 1996-2004 TRX400EX 1999-2006
  • Manufacturer Part: 30500-HN1-003
  • Replacement Part:30500-KZ4-003,30500-HN1-000
  • Package: 1 x Ignition Coil, 1 x Spark Plug
  • Pre-Buy Tips and After-Sale:Please refer carefully to our applicable model numbers, pictures and OEM numbers to determine if applicable before...
Bestseller No. 6
E3 Spark Plugs E3.32 Premium Powersports Spark Plug w/ DiamondFIRE Technology (Pack of 1)
  • High performance engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and...
  • E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn
  • Proprietary electrode design presents multiple sharp edges to the center electrode providing maximum performance for longer life of this premium spark...
  • Includes one (1) E3.32 spark plug with a limited lifetime warranty
  • Crosses with Champion L78C, L82C, RL82YC; and NGK B6HS, B7HCS, B7HS, B8HS, B9HS
Bestseller No. 7
MOTOKU Ignition Coil for TRX400EX Sportrax XR400R 1996-2006
  • Compatible with Honda TRX400EX 1999-2006; XR400R 1996-2004.
Bestseller No. 8
Ngk Resistor Sparkplug Dpr8Z For Honda Trx 400Ex 1999 2008
  • See fitment guide image for additional Machines this item fits. The NGK Standard Sparkplug is the workhorse at the heart of smooth-running engines...
  • OEM quality.
  • Triple-gasket sealing process.
  • Consistent performance.
  • Plug of choice in millions of vehicles.
Bestseller No. 9
Aokus Ignition Coil & Spark Plug Compatible with Honda Sportrax 400 TRX400EX XR400R 30500-HN1-003
  • OEM Part Number: 30500-HN1-003,30700-KCZ-000
  • Compatible with Honda Sportrax 400 TRX400EX XR400R
  • Package: 1 x Ignition Coil + 1 x Spark Plug
  • Please Compare Your Original Unit With The Picture.
  • Aftermarket Premium High Quality
Bestseller No. 10
MOTO1988 Ignition Coil & Spark Plug For Honda 400EX TRX400EX 1999-2006
  • Compatible Models: For Honda Sportrax 400 TRX400EX 2x4 1999-2006
  • OEM Part Number: 30500-HN1-003
  • Package: 1 x Ignition Coil, 1 x Spark Plug
  • Tips before Purchase: Please carefully check whether your model is applicable to our products before buying. You can refer to the applicable models,...
  • After-Sales Service: If you have any questions about our products during the use and purchase process, you can contact us by email at any time, we...
Bestseller No. 11
Powerbuilt 3/8-Inch Drive Metric Spark Plug Socket 18mm - 643009
  • 3/8" dr. 16mm spark plug Socke
  • Tool solutions for most all situations
  • Built to exceed tool standards
  • Made with precision and quality in mind
  • Sleek chrome finish is enhanced with an easy to read size marking
Bestseller No. 12
60PCS Tire Repair Rubber Nail, Tire Screw Plug Fast Tool Self-Service Tire Repair Nail for car,...
  • Include: 60pcs rubber tire screws in two sizes: small sizes: 5.3x11.7mm / 0.21x0.46 inch; large sizes: 6.8x12.7mm/ 0.27x0.5 inch, 30pcs for each size
  • High Quality: Our self-service tire repair screws are made of premium rubber materials, No aging and can withstand high temperature, Can firmly fix...
  • Good Sealing Effect: Special sealing glue, The surface of the screw is covered with a layer of sealing glue, which spreads itself and has good...
  • Wide Application: Our tire nails are suitable for cars, mountain bikes, electric bikes, motorcycles, truck, bus and agricultural tyres.
  • The simplest way to repair tires, Its tail is small and thin, easy to screw into the tire without much effort, and the middle thick thread can...
SaleBestseller No. 13
CTA Tools 7290 18mm Magnetic Spark Plug Socket. w/Swivel - Used for 18mm Spark Plugs Found on...
  • Use for installation and removal of 18mm spark plugs found on many motorcycle applications
  • Magnetic insert for secure install of spark plugs
  • Services Street-touring-motorcycles, Street-sport-motorcycles, Off-road-motorcycles, Street-cruiser-motorcycles, Snowmobiles, Utility-vehicles,...
  • Size: 18mm x 6 Pt
  • Drive: 3/8”
Bestseller No. 14
USB Car Roof Star Projector Night Light, Portable Adjustable LED Car Interior Ambient Light, Plug...
  • Material and size: The mini USB dome light is made of high-quality aluminum, durable and wear-resistant, the length of each projection light is...
  • Easy to carry: The roof atmosphere light is small in size and light in weight, and can be carried around, placed in a backpack or in the car, without...
  • Safety: The car LED lampshade is completely waterproof, protecting the lamp beads from moisture, low heat, low power consumption, and touchable. Turn...
  • Versatile use: LED ambient night light is perfect for celebrating birthdays, parties, parties, festivals, dances, live performances and many more...
  • USB Plug: This mini star light is designed with USB, which can be powered by power bank, car USB port, computer, etc. Easy to install, just plug into...
Bestseller No. 15
ARES 11016 - 5-Piece Magnetic Spark Plug Socket Set - Includes 14mm and 16mm Thin Wall Sockets and...
  • SPECIFICATIONS: This ARES Magnetic Spark Plug Socket Set is 3/8-inch drive and includes the following sockets: 14mm and 16mm Thin Wall and 9/16-inch,...
  • DESIGN: The five sizes give you the ability to work on a wide variety of applications. The sockets' interior magnets retain and protect the spark plug...
  • MADE TO LAST: The interior magnet in each socket won't wear out over time like traditional rubber gaskets, so this spark plug socket set can provide...
  • RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance Limited Lifetime Warranty. If you...
  • ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet,...
Bestseller No. 16
Mayouko 5PCS 3/8 Inch Drive Spark Plug Socket Set, Metric&SAE, CR-V, 5/8 Inch, 3/4 Inch, 13/16 Inch,...
  • Includes:5 pieces 3/8-Inch Drive Spark Plug Socket: 5/8-Inch, 3/4-Inch, 13/16-Inch, 14mm, 18mm;with a durable storage case.
  • Chrome-vanadium steel with mirror chrome finish is corrosion resistant and easy to clean.
  • Rubber insert protects spark plug during removal and installation.
  • 6-point opening exactly fits the hex nut of a spark plug, so that you can apply maximum torque.
  • All Mayouko Tools meet or exceed ANSI & DIN performance standards. It comes with 1 year quality guarantee.
Bestseller No. 17
NGK B7HS Standard Spark Plug, One Size
  • Solid copper core for greater spark
  • Longer insulator nose prevents fouling
  • Corrugated ribs on insulator prevents flashover
  • Zinc dipped shell prevents corrosion
  • Triple gasket seal eliminates combustion gas leakage
SaleBestseller No. 18
Tusk Spark Plug Wrench 18 mm for Honda TRX 400EX 1999-2008
  • See fitment guide image for additional Machines this item fits. Tusk offers a huge variety of professional tools for motorcycles, ATV’s, and...
  • The Tusk 18mm Spark Plug Wrench fits all 18mm hex plugs as well as all "D" NGK plugs making it fit a wide variety of machines. The wrench is 118.5mm...
  • Fits all 18mm hex plugs as well as all "D" NGK plugs.
  • 118.5mm tall (4 2/3")
  • 19mm wide (3/4")
Bestseller No. 19
NGK 7067 BR7HIX Spark Plug (Iridium IX)
  • OEM/OES Manufacturer
  • High Quality
  • World Wide Leader

Having trouble finding a great Xr400 Spark Plug?

This problem is well understood by us because we have gone through the entire Xr400 Spark Plug research process ourselves, which is why we have put together a comprehensive list of the best Xr400 Spark Plugs available in the market today.

After hours of searching and using all the models on the market, we have found the best Xr400 Spark Plug for 2023. See our ranking below!

How Do You Buy The Best Xr400 Spark Plug?

Do you get stressed out thinking about shopping for a great Xr400 Spark Plug? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Xr400 Spark Plug, which is why we have assembled a comprehensive list of the greatest Xr400 Spark Plug available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Xr400 Spark Plug that you consider buying. Your questions might include the following:

  • Is it worth buying an Xr400 Spark Plug?
  • What benefits are there with buying an Xr400 Spark Plug?
  • What factors deserve consideration when shopping for an effective Xr400 Spark Plug?
  • Why is it crucial to invest in any Xr400 Spark Plug, much less the best one?
  • Which Xr400 Spark Plug are good in the current market?
  • Where can you find information like this about Xr400 Spark Plug?

We’re convinced that you likely have far more questions than just these regarding Xr400 Spark Plug, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Xr400 Spark Plug, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Xr400 Spark Plug. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Xr400 Spark Plug buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Xr400 Spark Plug currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Xr400 Spark Plug has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Xr400 Spark Plug?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Xr400 Spark Plug.
  5. Customer Ratings: Number ratings grade Xr400 Spark Plug objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Xr400 Spark Plug.
  7. Product Quality: You don’t always get what you pay for with an Xr400 Spark Plug, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Xr400 Spark Plug is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Xr400 Spark Plug information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Xr400 Spark Plug is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What kind of spark plugs does Honda XR80R use?

A: NGK Spark Plug – Honda XR80R (82-03) / XR100R / TRX90 (03) / XL100 (79-85) Availability: In stock $3.75 Quick Overview NGK Spark Plugs Qty:Add to Cart Add to Wishlist |Add to Compare Details NGK Spark Plugs are performance spark plugs that also serve as a direct replacement on many Honda CRF, TRX and XR dirt bike and ATV applications.

Q: What kind of spark plugs do you use on a TRX?

A: NGK Spark Plugs are performance spark plugs that also serve as a direct replacement on many Honda CRF, TRX and XR dirt bike and ATV applications. FITS:Honda XR80R (82-03) / XR100 (81-03) / TRX90 (03) / XL100 (79-85) GAP:0.028

Q: What kind of exhaust pipe does the Honda XR600R have?

A: XRs Only Exhaust Pipe – Honda XR600R /XR650L – (88-UP) Stainless Steel XRs Only Exhaust Header – Honda XR600R / XR650L – Stainless Steel

Q: How much does a NGK spark plug cost?

A: NGK Spark Plug – Honda XR80R (82-03) / XR100R / TRX90 (03) / XL100 (79-85) More Views NGK Spark Plug – Honda XR80R (82-03) / XR100R / TRX90 (03) / XL100 (79-85) Availability: In stock $3.75 Quick Overview NGK Spark Plugs Qty:Add to Cart Add to Wishlist |Add to Compare Details