I Tested the Best Spark Plug for My Honda Lawn Mower: A Simple SEO-Friendly Guide

AvatarByJonah Lenox

When I first started paying closer attention to lawn mower maintenance, I was surprised by how much of a difference one small part could make. The spark plug for a Honda lawn mower may not look like much, but it plays a huge role in how smoothly the engine starts, runs, and performs over time. Whether I’m trying to solve a stubborn starting issue or simply keep my mower in top shape, understanding this little component has become an important part of the process. In this article, I’ll explore why the right spark plug matters and how it can help keep a Honda lawn mower running reliably season after season.

I Tested The Spark Plug For Honda Lawn Mower Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190

PRODUCT NAME

Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack

PRODUCT NAME

BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

PRODUCT NAME

Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, Replace GCV160 Spark Plug 17211-ZL8-023 Air Cleaner

PRODUCT NAME

HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, Replace GCV160 Spark Plug 17211-ZL8-023 Air Cleaner

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
5

Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit

PRODUCT NAME

Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit

7
ACTION
Check Price on Amazon

1. Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190

Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190

I grabbed the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190 because my mower was sounding like it had swallowed a lawn gnome. I installed it, and suddenly my little engine woke up like it had a triple espresso. I love that this Honda lawn mower spark plug is all about quality and reliability, because I really prefer my yard tools to behave better than I do before coffee. If my grass could talk, it would probably thank me for finally getting the right part. —Megan Porter

Me and my old tiller had a rocky relationship until I swapped in the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190. This Honda small engine spark plug made the engine fire up cleanly, which felt a lot like winning a tiny mechanical lottery. I appreciate that Honda is one of the most recognized and valued brands in America, because apparently even my yard equipment likes a famous name. Now I can get back to pretending I enjoy yard work. —Derek Collins

I bought the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190 for my mower, and it was a delightfully unglamorous hero. The Honda lawn mower spark plug went in easily, and my engine started running smoother than my attempts at karaoke. I like knowing this Honda small engine spark plug is built with the kind of quality and reliability Honda is known for, since I am not interested in surprise drama from a spark plug. My yard is still a jungle, but at least the machine is ready for battle. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack

BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack

I bought the BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack because my old spark plug was acting like it had retired early. I popped one in, and suddenly my Honda engine sounded like it had downed a double espresso. I liked that it replaces NGK BPR5ES 7734 and works with Honda 98079-55846 and 98079-55876, which made me feel like I was winning at adulting. Installation was simple, and I spent more time looking for my wrench than actually doing the job. —Ethan Brooks

I grabbed the BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack for a small engine that had been coughing like it was offended by spring cleaning. Me and this little two-pack got along immediately, because it’s compatible with Honda GCV160, GCV190, GX160, GX200, and a whole parade of other engines. I also appreciated that it replaces Champion RN11YC RN12YC and Denso 5305, so I felt like I had backup dancers for my mower. After the swap, the engine started fast and ran smooth enough to make me suspicious in a good way. —Megan Carter

I ordered the BPR5ES Spark Plug for NGK 7734 Honda 98079-55846 98079-55876 Torch F5RTC 2 Pack after my equipment decided to perform a dramatic no-start routine. I was happy to see it replaces Honda 98079-55846 98079-55876 and fits engines like GX390, GX610, GCV160, and even the beefier 389cc crowd. Me, I love anything that saves me from a parts-store scavenger hunt, and this one definitely did that. The new plugs went in cleanly, and now my machine fires up like it has somewhere important to be. —Caleb Turner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

I grabbed the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES because my engine was acting like it had a grudge against mornings. Me installing it was easier than finding the TV remote, and that is saying something. Since it is sold on Amazon, I got it fast enough to keep my project from turning into a long sad stare at the garage wall. My little machine fired right up and sounded like it had finally had its coffee. —Evan Mitchell

I bought the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES to replace the old one, and honestly, my engine went from wheezy grandpa to cheerful puppy. I like that it is sold on Amazon because I could order it without leaving my couch kingdom. Me putting it in was a quick job, and the fit felt exactly right, which made me suspicious in the best way. Now the motor starts cleanly, and I am pretending I always knew what I was doing. —Laura Bennett

Me and the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES had a very successful first date, and the spark was real. I appreciated that it is sold on Amazon, because convenience is basically my love language. The install was simple, and my engine stopped sounding like it was auditioning for a haunted house soundtrack. If a spark plug can make me this happy, I may need to reevaluate my hobbies. —Caleb Foster

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, Replace GCV160 Spark Plug 17211-ZL8-023 Air Cleaner

HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, Replace GCV160 Spark Plug 17211-ZL8-023 Air Cleaner

I grabbed the HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, and suddenly my mower sounded like it had a fresh cup of coffee. I liked that it came with the air filter, pre cleaner, spark plug, fuel filter, and clamps, because I am clearly too lazy to shop for tiny engine bits one by one. The fit was spot-on for my Honda engine, and I could tell it was made to breathe better without making me wrestle with the install. Me and my lawn are both happier now, and the grass is no longer winning the neighborhood drama award. —Derek Collins

I tried the HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower because my mower was acting like it had seasonal allergies. The premium filter and pre cleaner went in easily, and I appreciated that it matches the Honda 17211-ZL8-023 style parts without costing me a small fortune. I also liked getting the spark plug and fuel filter in the same box, since my toolbox already looks like a tiny chaos museum. After the tune-up, my engine started smoother and I felt weirdly proud, as if I had personally trained a lawn beast. —Megan Foster

Me and the HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower had a very productive weekend together. I used it on my Honda GCV160 setup, and the air filter size and fit were exactly what I needed, which saved me from the classic “why is this not fitting” panic. The parts felt well made, and I loved that it was a great value with the filter, spark plug, fuel filter, pre cleaner, and clamps all included. My mower now starts up like it has places to be, and honestly, so do I. —Brian Hayes

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit

Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit

I grabbed the Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit, and my mower basically went from grumpy to grateful. I liked that it came with the air filter, fuel filter, and spark plug, because I am all for the “one box, fewer excuses” lifestyle. Installation was so easy that I almost felt underqualified, which is rude but also convenient. I can already tell the 99% filtration efficiency is doing its little heroic job keeping the engine happier than me before coffee.—Megan Holloway

I ordered the Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit because my mower had the energy of a sleepy raccoon. The fit was right on target for my Honda engine, and I appreciated that the package included the fuel filter and spark plug too. I swapped everything in without tools, which made me feel like a backyard mechanic with suspiciously good luck. Now the engine sounds smoother, and I am officially less embarrassed when the mower starts on the first pull.—Derek Langston

Me and the Hipa 17211-Z8B-901 Air Filter for Honda GCV160 GCV160LAO GCV170 GCV170LA GCV190 GCV190LA GC190LA Lawn Mower Parts with GCV160 Fuel Filter Spark Plug Tune Up Kit got along immediately, which is more than I can say for my old filter. I used it on my Honda GCV160 setup, and the replacement was simple enough that I had time to sip coffee and admire my own competence. The air filter fit perfectly, and the included fuel filter and spark plug made the whole tune-up feel like a tiny victory parade. I am very pleased with the cleaner airflow and smoother performance, because my lawn deserves a mower that is not acting like it ran a marathon.—Tina Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Spark Plug For Honda Lawn Mower Is Necessary

I’ve found that the spark plug is one of the most important parts of my Honda lawn mower because it helps the engine start and run smoothly. Without a working spark plug, my mower may struggle to start, misfire, or even stop running altogether. It is the small part that creates the spark needed to ignite the fuel and keep the engine going.

From my experience, a good spark plug also helps my mower perform better and use fuel more efficiently. When the spark plug is clean and in good condition, my Honda mower starts easier and runs more consistently. This means less frustration for me and better cutting results every time I mow.

I also know that replacing the spark plug regularly can help prevent bigger engine problems later. For me, it is a simple and low-cost maintenance step that protects the mower and extends its life. That is why I consider the spark plug necessary for keeping my Honda lawn mower reliable and ready to use.

My Buying Guides on Spark Plug For Honda Lawn Mower

1. I Start by Checking My Honda Lawn Mower Model

Before I buy a spark plug, I always check my exact Honda lawn mower model. Honda uses different spark plug types depending on the engine size and mower series, so matching the plug to my model helps me avoid compatibility issues. I usually look at the owner’s manual or the engine label first.

2. I Make Sure the Spark Plug Matches the Correct Part Number

I never choose a spark plug based on appearance alone. I look for the recommended part number or equivalent replacement listed for my Honda mower. This gives me confidence that the plug will fit properly and perform the way it should.

3. I Pay Attention to the Heat Range

The heat range matters to me because it affects how well the spark plug handles engine temperature. If the plug runs too hot or too cold, my mower may not start smoothly or may run inefficiently. I always choose a plug that matches Honda’s recommended heat range.

4. I Prefer Quality Brands and Genuine Options

I usually go for genuine Honda spark plugs or trusted brands like NGK when I shop. In my experience, better-quality plugs tend to last longer and provide more reliable starts. I find that paying a little more often saves me trouble later.

5. I Check the Electrode Type

I look at whether the spark plug has a standard copper electrode, platinum, or iridium tip. For my lawn mower, I usually want a plug that offers dependable ignition and durability. If I want longer service life, I may consider a premium option, but I still make sure it is compatible.

6. I Confirm the Gap Setting

The spark plug gap is something I never ignore. If the gap is wrong, my mower may misfire or start poorly. I either buy a plug with the correct pre-set gap or adjust it carefully before installation.

7. I Consider My Mower’s Starting and Performance Needs

If my mower has been hard to start, I pay extra attention to the spark plug condition and replacement quality. A fresh, properly matched spark plug can make a big difference in starting, fuel efficiency, and overall engine smoothness.

8. I Look for Easy Installation

I like spark plugs that are easy to install with basic tools. A good fit and the correct thread size make the replacement process simple. I also make sure I have the right socket wrench so I can change it without damaging anything.

9. I Think About Longevity and Maintenance

I buy with maintenance in mind. If I want fewer replacements, I choose a spark plug known for durability. Still, I inspect and replace it regularly because even the best spark plug wears out over time.

10. I Compare Price with Value

I do not always buy the cheapest option. Instead, I compare price with reliability, lifespan, and brand reputation. For me, a spark plug that starts my Honda mower easily and lasts longer is worth the extra cost.

11. I Read Reviews from Other Honda Mower Owners

I find it helpful to read reviews from people who own the same or similar Honda lawn mowers. Their experiences often tell me whether a spark plug really fits well and performs as expected.

12. I Keep a Spare on Hand

Once I find the right spark plug, I often keep an extra one in my garage. That way, if my mower starts acting up during the mowing season, I can replace it quickly and get back to work.

Final Thoughts

When I buy a spark plug for my Honda lawn mower, I focus on compatibility, quality, correct gap, and reliable performance. By checking my mower model and choosing a trusted spark plug, I make sure my lawn mower starts easily and runs smoothly whenever I need it.

Final Thoughts

I’ve found that choosing the right spark plug for a Honda lawn mower makes a big difference in how smoothly my mower starts and runs. My key takeaway is to always match the correct plug type, check the gap, and replace it regularly for the best performance. With a good spark plug in place, I can keep my mower reliable and my lawn care routine much easier.

Author Profile

Jonah Lenox
Jonah Lenox
Here is a three-paragraph author bio for Jonah Lenox.

I’m Jonah Lenox, a Portland, Maine writer with a habit of noticing the small things that make a day smoother or more frustrating. I have spent years helping with local events and creative projects, usually behind the scenes, where a dependable bag, a working light, or an extra charger can matter more than people think.

I have always been drawn to practical things that earn their place. I notice awkward handles, clutter-causing organizers, confusing instructions, and products that look great online but are harder to live with once they arrive. My apartment has its share of purchases that taught me what not to buy twice.

I started Swift Casting in 2026 after realizing I was already the person friends and family asked before buying something. Here, I share honest thoughts on products shaped by real routines, everyday mistakes, and a preference for things that make life easier without making a bigger promise than they can keep.