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16 Best Lawn Mower Spark Plug (2023 Updated)

A lawn mower spark plug is an important part of a lawn mower. It helps to create a spark that ignites the fuel in the engine, which in turn powers the lawn mower. Spark plugs can become fouled over time and need to be replaced periodically.

16 Best Lawn Mower Spark Plug

Product Image Product Name Features Price

Champion 868 RJ19LM Spark Plug

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions

NGK BPMR8Y Spark Plug

  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer

MTD 759-3336 Spark Plug

  • This is an O.E.M. authorized part
  • Fits various MTD models
  • This is a MTD replacement part

NGK BPMR8Y Spark Plug

  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer

Champion 868 RJ19LM Spark Plug

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions

Briggs & Stratton 692051 Plug-Spark

  • Twist and pull the spark plug wire cap to remove.
  • Once removed use a spark plug wrench and socket and turn counter-clockwise to unscrew the spark plug and remove it from the engine.

Champion RCJ8Y Spark Plug Standard

  • Authentic Product.
  • Champion Auto Parts (by DRiV) Brand.
  • Individual Pack.

Ngk Spark Plug, Lawn & Garden, CMR6H

  • Highly durable
  • Easy to use
  • Country of Origin : China

Briggs & Stratton 491055S Plug-Spark

  • Twist and pull the spark plug wire cap to remove.
  • Once removed use a spark plug wrench and socket and turn counter-clockwise to unscrew the spark plug and remove it from the engine.

Arnold Ff-22 Spark Plug

  • Consistent starts
  • Dependable performance
  • Superior fouling resistance

Ff-20 Spark Plug

  • Consistant Starts
  • Dependable Performance
  • Superior Fouling Resistance

Champion 868-1 Copper Small Engine Spark Plug

  • TinTac and ULTRASEAL shell eliminates the need for use of anti-seize compound by providing the best corrosion protection

FF-10 Spark Plug

  • Consistent starts.
  • Dependable performance.
  • Superior fouling resistance.

Champion 861 J19LM Spark Plug

  • Copper core center electrode allows for accurate control of heat range
  • Copper core optimizes the performance and longevity of the Spark Plug

Ngk Spark Plug, Lawn & Garden, CMR6H

  • Highly durable
  • Easy to use
  • Country of Origin : China

NGK BPR5ES Spark Plug

  • Prevents Damage to Cylinder Head Triple Gasket Sealing Process
  • Virtually Eliminates Gas Leakage Past the Shell Solid Copper Core
Champion 868 RJ19LM Spark Plug
  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
NGK BPMR8Y Spark Plug
  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
MTD 759-3336 Spark Plug
  • This is an O.E.M. authorized part
  • Fits various MTD models
  • This is a MTD replacement part
NGK BPMR8Y Spark Plug
  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
Champion 868 RJ19LM Spark Plug
  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
Briggs & Stratton 692051 Plug-Spark
  • Twist and pull the spark plug wire cap to remove.
  • Once removed use a spark plug wrench and socket and turn counter-clockwise to unscrew the spark plug and remove it from the engine.
Champion RCJ8Y Spark Plug Standard
  • Authentic Product.
  • Champion Auto Parts (by DRiV) Brand.
  • Individual Pack.
Ngk Spark Plug, Lawn & Garden, CMR6H
  • Highly durable
  • Easy to use
  • Country of Origin : China
Briggs & Stratton 491055S Plug-Spark
  • Twist and pull the spark plug wire cap to remove.
  • Once removed use a spark plug wrench and socket and turn counter-clockwise to unscrew the spark plug and remove it from the engine.
Arnold Ff-22 Spark Plug
  • Consistent starts
  • Dependable performance
  • Superior fouling resistance
Ff-20 Spark Plug
  • Consistant Starts
  • Dependable Performance
  • Superior Fouling Resistance
Champion 868-1 Copper Small Engine Spark Plug
  • TinTac and ULTRASEAL shell eliminates the need for use of anti-seize compound by providing the best corrosion protection
FF-10 Spark Plug
  • Consistent starts.
  • Dependable performance.
  • Superior fouling resistance.
Champion 861 J19LM Spark Plug
  • Copper core center electrode allows for accurate control of heat range
  • Copper core optimizes the performance and longevity of the Spark Plug
Ngk Spark Plug, Lawn & Garden, CMR6H
  • Highly durable
  • Easy to use
  • Country of Origin : China
NGK BPR5ES Spark Plug
  • Prevents Damage to Cylinder Head Triple Gasket Sealing Process
  • Virtually Eliminates Gas Leakage Past the Shell Solid Copper Core

1. Champion 868 RJ19LM Spark Plug

Champion 868 RJ19LM Spark Plug

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
  • Faster throttle response

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
NAPA Auto Parts

Product Details

Specifications

Details
Item has MSDS (SDS)? N
Packaging Depth 0.99 IN
Packaging Height 3.75 IN
Packaging Width 0.925 IN
Package Weight 0.122

Reviews From Real Customers

Thomas 123
George S

2. NGK BPMR8Y Spark Plug

NGK BPMR8Y Spark Plug

  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
  • Copper Core Aids in Heat Removal
  • Triple Seals Prevent Leakage

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
AutoZone

Product Details

Specifications

Details
Length 12 in
Height 6 in
Width 8 in
Weight 4 lb

Reviews From Real Customers

caocao578_1
Josh
STI RC

3. MTD 759-3336 Spark Plug

MTD 759-3336 Spark Plug

  • This is an O.E.M. authorized part
  • Fits various MTD models
  • This is a MTD replacement part

Check Latest Price

Sold By Price
Amazon.com
eReplacementparts.com
Fix.com
PartSelect

Product Details

Specifications

Details
Product Dimensions 1 x 1 x 1 inches
Country of Origin USA
Is Discontinued By Manufacturer No

Reviews From Real Customers

sl
Gina
James P

4. NGK BPMR8Y Spark Plug

NGK BPMR8Y Spark Plug

  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
  • Copper Core Aids in Heat Removal
  • Triple Seals Prevent Leakage

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
AutoZone

Product Details

Specifications

Details
Length 12 in
Height 6 in
Width 8 in
Weight 4 lb

5. Champion 868 RJ19LM Spark Plug

Champion 868 RJ19LM Spark Plug

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
  • Faster throttle response

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
NAPA Auto Parts

Product Details

Specifications

Details
Item has MSDS (SDS)? N
Packaging Depth 0.99 IN
Packaging Height 3.75 IN
Packaging Width 0.925 IN
Package Weight 0.122

6. Briggs & Stratton 692051 Plug-Spark

Briggs & Stratton 692051 Plug-Spark

  • Twist and pull the spark plug wire cap to remove.
  • Once removed use a spark plug wrench and socket and turn counter-clockwise to unscrew the spark plug and remove it from the engine.
  • Then securely attach the cap and wire to the new spark plug.

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
eReplacementparts.com

Product Details

Specifications

Details
Product Dimensions 0.74 x 4.25 x 5.25 inches
Country of Origin China
Is Discontinued By Manufacturer No

Reviews From Real Customers

joemusicman64
Lester W
ereplacementparts.com

7. Champion RCJ8Y Spark Plug Standard

Champion RCJ8Y Spark Plug Standard

  • Authentic Product.
  • Champion Auto Parts (by DRiV) Brand.
  • Individual Pack.
  • Champion Auto Parts (by DRiV) Part #863.

Check Latest Price

Sold By Price
Amazon
eBay
Green Spark Plug Co US

Product Details

Specifications

Details
Reach 9.5mm (3/8″)
Terminal Type Fixed Terminal
Diameter 14mm
Seal Type Gasket Seat
Electrode Material Copper Core

Reviews From Real Customers

sthubertsduncan
dkinney6uvy
roadwornbig4

8. Ngk Spark Plug, Lawn & Garden, CMR6H

Ngk Spark Plug, Lawn & Garden, CMR6H

  • Highly durable
  • Easy to use
  • Country of Origin : China
  • Model Number : 6778

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Tractor Supply Company

Product Details

Specifications

Details
Units in Package 1

Reviews From Real Customers

Nano
Ed
BEB packed

9. Briggs & Stratton 491055S Plug-Spark

Briggs & Stratton 491055S Plug-Spark

  • Twist and pull the spark plug wire cap to remove.
  • Once removed use a spark plug wrench and socket and turn counter-clockwise to unscrew the spark plug and remove it from the engine.
  • Then securely attach the cap and wire to the new spark plug.

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
eReplacementparts.com

Product Details

Specifications

Details
Product Dimensions 1 x 7 x 8 inches
Country of Origin China
Is Discontinued By Manufacturer No

Reviews From Real Customers

CHRISTOPHER
troytali
marraf_0

10. Arnold Ff-22 Spark Plug

Arnold Ff-22 Spark Plug

  • Consistent starts
  • Dependable performance
  • Superior fouling resistance

Check Latest Price

Sold By Price
Amazon
eBay
National Supply Network
Sears Hometown Stores

Product Details

Specifications

Details
Height 0.90
Length 5.50
Width 2.50
Hazardous Material No
ECCN EAR99

Reviews From Real Customers

Bob1
Ms Ann
Safetyguy56

11. Ff-20 Spark Plug

Ff-20 Spark Plug

  • Consistant Starts
  • Dependable Performance
  • Superior Fouling Resistance

Check Latest Price

Sold By Price
Amazon
eBay
Farm & Home Hardware
Dwyer Bros

Product Details

Specifications

Details
Height 0.90
Length 5.50
Width 2.50
Hazardous Material No
ECCN EAR99

Reviews From Real Customers

Goggles_Pisano
lowes.ca
Murphy

12. Champion 868-1 Copper Small Engine Spark Plug

Champion 868-1 Copper Small Engine Spark Plug

  • TinTac and ULTRASEAL shell eliminates the need for use of anti-seize compound by providing the best corrosion protection
  • Copper core center electrode allows for accurate control of heat range
  • Copper core optimizes the performance and longevity of the Spark Plug
  • Built to ISO and SAE standards for proven performance

Check Latest Price

Sold By Price
Amazon
eBay
Blain’s Farm & Fleet
Jacks Small Engines

Product Details

Specifications

Details
Item has MSDS (SDS)? N
Packaging Depth 0.8 IN
Packaging Height 5.63 IN
Packaging Width 2.44 IN
Package Weight 0.14

Reviews From Real Customers

kroworks

13. FF-10 Spark Plug

FF-10 Spark Plug

  • Consistent starts.
  • Dependable performance.
  • Superior fouling resistance.

Check Latest Price

Sold By Price
Amazon
eBay
DK Hardware
Farm & Home Hardware

Product Details

Specifications

Details
Height 0.80
Length 5.50
Width 2.50
Hazardous Material No
ECCN EAR99

Reviews From Real Customers

Jerry D
michae
Danger Powers

14. Champion 861 J19LM Spark Plug

Champion 861 J19LM Spark Plug

  • Copper core center electrode allows for accurate control of heat range
  • Copper core optimizes the performance and longevity of the Spark Plug
  • TinTac and ULTRASEAL shell eliminates the need for use of anti-seize compound by providing the best corrosion protection
  • Built to ISO and SAE standards for proven performance

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
NAPA Auto Parts

Product Details

Specifications

Details
Item has MSDS (SDS)? N
Packaging Depth 0.99 IN
Packaging Height 3.75 IN
Packaging Width 0.925 IN
Package Weight 0.122

Reviews From Real Customers

Abigcoverup
C Caines
Jim H

15. Ngk Spark Plug, Lawn & Garden, CMR6H

Ngk Spark Plug, Lawn & Garden, CMR6H

  • Highly durable
  • Easy to use
  • Country of Origin : China
  • Model Number : 6778

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Tractor Supply Company

Product Details

Specifications

Details
Units in Package 1

16. NGK BPR5ES Spark Plug

NGK BPR5ES Spark Plug

  • Prevents Damage to Cylinder Head Triple Gasket Sealing Process
  • Virtually Eliminates Gas Leakage Past the Shell Solid Copper Core
  • Provides Superior Heat Dissipation, Conductivity and a Broader Heat Range Trivalent Plating

Check Latest Price

Sold By Price
eBay
AutoZone
Valu Home Centers
Tractor Supply Company

Product Details

Specifications

Details
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Electrical Terminal Type Removable Nut
Ground Configuration Standard
Ground Electrode Core Material Nickel

Reviews From Real Customers

WALTER
Tracy

Conclusion

The lawn mower spark plug is an important part of the lawn mower. It helps to create the spark that ignites the fuel in the lawn mower. Without the spark plug, the lawn mower would not be able to run.

The spark plug is also responsible for making sure that the lawn mower runs smoothly. If the spark plug is not working properly, the lawn mower may not start or may run rough.

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