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spark plugs for lawnmowers
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A fouled or worn spark plug is the most common culprit behind a lawnmower that refuses to start or sputters during a cut. While they seem like simple components, the wrong heat range or gap can lead to poor engine performance and premature wear. We have analyzed the best spark plugs for lawnmowers, focusing on OEM compatibility, material durability, and ease of installation to help you keep your equipment running efficiently.
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Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5...

5.81USD
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Adefol - F6TC Spark Plugs for Honda GX160 GCV160 GX100 GX120 GX200 GX240 GX270 GX340 GX390 Series Lawnmower Engine Sparkplug， F6TC Spark Plug for NGK BP6ES and for Champion N9YC, (10 Pack F6TC Spark Plug)
#6
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  • 【Compatible with】This F6TC Spark Plugs compatible with NGK (BP6ES), for Bosch (W6D), for CHAMPION (N9YC), for DENSO (W20EP, IW20), for Torch (F6TC F6RTC) and for Honda 98079-56841.Optimum quality spark plug can be used for mini bikes, go karts, golf carts, generators, water pumps, air compressors, small engines, and lawn mowers. and so on.
  • 【Replaceable Models】Reliable Spark Plug for Honda GX160 GCV160 GX200 GX100 GX120 GX240 GX270 GX340 GX390 GCV135 GCV190 5.5hp 6.5hp 8hp 9hp 11hp 13hp and the series engine. And adapts to 120cc 160cc 196cc 208cc 212cc 224cc 292cc 301cc 338cc 420cc 440cc 459cc 5.5hp 6.5hp 8hp 9hp 11hp 13hp engines generators.
$14.99
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Bstenky - 6PCS RC12YC Lawn Mower Spark Plugs for Champion Briggs and Stratton 491055 491055S 692051 792015 491055T 5066 Kohler 25 132 12-S JD M78543 531308128
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  • RC12YC Spark Plugs: Lawn mower spark plugs compatible with Champion rc12yc; Compatible with Briggs and Stratton 491055 491055S 692051 792015 72347GS 805015 499608 491055T 694385 5066; Compatible with Kohler 25 132 12-S , 25 132 12-A, 24 132 01-S, 12 132 02-S, 12 132 02, 531308128; Compatible with JD M78543, 2829 71-1 711; Compatible with Gravely 21525900 21531100 21534100 21536800 21537800 21544000 lawn mower engines.
  • Premium Quality: We take pride in using high-quality materials and employing precision machining techniques during the production of our spark plugs.Through rigorous testing,we guarantee that every detail is perfect,resulting in a more stable and reliable performance.
$12.99
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EMLIAUMU - 2Pcs F7TC Spark Plugs for GX120, GX160, GX200, GX240, GX270, GX340, GX390 Engines - Compatible with Generator, Lawnmower, Tractor, Go Kart, Water Pump & More
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  • Wide Compatibility for Various Engines：The F7TC Spark Plugs are designed to fit a wide range of 4-stroke engines, including popular models like GX120, GX160, GX200, GX240, GX270, GX340, GX390, and more. Perfectly compatible with generators, lawnmowers, tractors, chainsaws, water pumps, mini bikes, go-karts, snow blowers, and tillage machines. Ensure seamless performance across multiple power tools and equipment.
  • High-Quality Construction for Long-Lasting Durability：Crafted with advanced materials, these spark plugs offer excellent corrosion resistance and superior performance. Built to withstand high temperatures and extreme engine conditions, they are designed to operate over a wide heat range, ensuring fast starts and stable performance. Enjoy optimal ignition and reliable engine operation with every use.
$6.59
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Our Expert Verdict: spark plugs for lawnmowers

AI
For critical engine health, OEM plugs are the gold standard. However, for general maintenance across multiple mowers, the high-rated bulk alternatives in this list offer impressive utility.

Market Overview: spark plugs for lawnmowers

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The market is split between high-precision OEM components and budget-friendly bulk alternatives. There is a growing trend toward multi-pack options for those maintaining multiple machines.

Buying Guide: spark plugs for lawnmowers

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When choosing a spark plug, prioritize the exact match for your engine model. Look for the correct thread size, reach, and heat range to avoid damaging your cylinder head.

Selection Criteria

Products were selected based on verified user reviews, compatibility with popular engine brands like Honda and Briggs & Stratton, and overall value for money.

Budget Advice

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Entry-level bulk packs offer the lowest cost per unit, while mid-range OEM single plugs provide higher reliability. Premium options typically feature specialized materials for longer life.

Conclusion: spark plugs for lawnmowers

AI
Replacing your spark plug is one of the most cost-effective ways to maintain your engine's health. Whether you prefer OEM reliability or bulk value packs, the right choice is in our detailed breakdown. Explore the full list to find the perfect match for your mower.

Frequently Asked Questions

AI
For most residential mowers, replacing the spark plug once a season or every 50 to 100 hours of use is recommended to ensure reliable starting and optimal fuel efficiency.
No. Using a plug with the wrong heat range or gap can cause engine knocking or failure to ignite. Always verify the part number against your engine's manual.
OEM plugs are designed specifically by the engine manufacturer for that model. Aftermarket plugs are often more affordable and can be bought in bulk, though quality varies by brand.

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Why Trust This List?

Data-Driven Selection

Analysis of 0 verified customer reviews

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Last updated 3 weeks ago

Independent Analysis

Objective criteria: rating, price, popularity

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Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines
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Genuine Honda OEM Spark Plug 98079-55846...

5.81 USD
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