Spark Plug (K16Pr(U11) (Denso) by Honda

Honda UTV/ATV & Side by Side Spark Plugs - Available at buywitchdoctors.com

Product Specifications: Genuine OEM Honda Spark Plug (K16Pr(U11) (Denso), Part # 98079-5515E.

Keep your machine running like new with a genuine Honda-specified Spark Plug paired with premium maintenance parts from buywitchdoctors.com. The spark plug delivers the spark that ignites the fuel and air mixture in the cylinder, starting every power stroke your engine makes. The correct plug, with the right heat range and gap, gives you easy starts, a smooth idle, good fuel economy, and strong, consistent power. Riders replace spark plugs at their scheduled maintenance intervals, or sooner when the engine is hard to start, misfires, loses power, or the plug is fouled with carbon, oil, or fuel.

Why Choose Genuine OEM Honda Parts?

Choosing original equipment manufacturer (OEM) parts ensures your vehicle maintains its factory-standard performance, reliability, and fuel efficiency. Genuine parts eliminate the guesswork of aftermarket alternatives, offering a seamless integration with your engine's configuration.

• Exact-Fit Design: Matched to Honda's original bolt patterns, sealing surfaces, and dimensions for a leak-resistant fit.
• Factory-Spec Quality: Built to the same standards as the parts installed on your machine at the factory.
• Peace of Mind: Skip the trial and error of universal or aftermarket parts that may not seal or align correctly.

Premium Materials & Precision Engineering

Crafted to strict factory tolerances, these components utilize high-grade alloys and chemical-resistant seals. This specialized engineering withstands harsh off-road vibrations, extreme temperatures, and modern fuel additives, preventing premature wear and leaks. Honda-specified spark plugs use the correct heat range, thread reach, and electrode design for your engine, so they fire reliably, resist fouling, and stay within the right temperature range.

Comprehensive Model Fitment (2015-Current)

This genuine OEM part is engineered for a wide range of Honda side-by-side (SxS) and all-terrain vehicles (ATV) built from 2015 to the current model year. Please verify your series matches below:

Utility Task Vehicles (UTVs / Side-by-Sides)

• Pioneer Series: Pioneer 500, Pioneer 520, Pioneer 700, Pioneer 700-4, Pioneer 1000, Pioneer 1000-5, Pioneer 1000-6.
• Talon Series: Talon 1000R, Talon 1000X, Talon 1000X-4 (including Fox Live Valve editions).

All-Terrain Vehicles (ATVs)

• FourTrax Foreman: Foreman 500, Foreman 520.
• FourTrax Foreman Rubicon: Rubicon 500, Rubicon 520.
• FourTrax Rancher: Rancher 420 (All variations including DCT and EPS).
• FourTrax Recon: Recon 250.
• FourTrax Rincon / Rubicon: Rincon 680. Rubicon 700
• TRX250X Models: TRX250X Sportrax Models.
• TRX90X Models: Youth Sportrax Models.

⚠️ IMPORTANT DISCLAIMER: Fitment can vary by production date and sub-model trim. Always verify your exact original equipment part number from your vehicle's schematic or consult a certified technician before finalizing your purchase to guarantee flawless compatibility.

Other Popular Parts & Secondary Accessories

• Ignition Coil: Genuine Honda ignition coils supply the high voltage that fires the spark plug. If a new plug doesn't fix a weak spark, test the coil next.
• Spark Plug Wire Repair: Genuine Honda spark plug wire repair parts include the plug caps and wires that connect to the plug. Replace cracked or loose caps so your new plug gets a strong spark.
• CDI Ignition: CDI ignition units time when the spark plug fires. A failing CDI can cause misfires that look like a bad plug.
• Ignition Tools: Ignition tools such as gap gauges and spark testers help you set and check your plugs. Check the gap on a new plug before installing it.

Frequently Asked Questions (FAQs)

Q: How do I choose the right spark plug and know when to replace it?
A: Use the exact plug type, heat range, and gap listed in your Honda owner's or service manual, since the wrong plug can cause poor running or engine damage. Replace plugs at the recommended interval, or sooner if you notice hard starting, misfires, or loss of power. The color and condition of the old plug can also point to rich or lean running or oil burning. Use the factory schematic or owner's manual to confirm the correct plug for your model.

Q: How do water, dust, and short rides affect spark plugs?
A: Water from deep crossings or pressure washing can get into the plug well and cause misfires or a no-start. Dust that gets past the air filter can contribute to fouling and wear. Lots of short rides and idling can leave carbon on the plug. Keep the plug cap seated and sealed, blow out the plug area before removing it, and take longer rides now and then to clean out deposits.

PRO TIP: Learn More about Honda OEM vs. Aftermarket Parts

PRO TIP: How to Inspect & Replace UTV/ATV Spark Plugs and Wires

PRO TIP: How Do I Test a UTV or ATV Ignition Coil with a Multimeter?

PRO TIP: Learn the Signs of a Failing CDI Ignition Module?

Are You Looking to Find Great Places & Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:

• Glade Run
• Syracuse Sand Dunes
• Boggs & Boulders
• Muddy Bottoms
• Bundy Hill Off-Road Park